/*
* Our Paint: A light weight GPU powered painting program.
* Copyright (C) 2022-2023 Wu Yiming
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include "ourpaint.h"
#include "png.h"
#include "lcms2.h"
OurPaint *Our;
extern LA MAIN;
extern tnsMain* T;
void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb);
void our_LayerEnsureTileDirect(OurLayer* ol, int col, int row);
void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push);
void our_CanvasAlphaMix(uint16_t* target, uint16_t* source, real alpha){
real a_1=(real)(65535-source[3]*alpha)/65535;
target[3]=source[3]*alpha+target[3]*a_1;
target[0]=source[0]*alpha+target[0]*a_1;
target[1]=source[1]*alpha+target[1]*a_1;
target[2]=source[2]*alpha+target[2]*a_1;
}
void our_CanvasAdd(uint16_t* target, uint16_t* source, real alpha){
int a=(int)(source[3]*alpha+target[3]); TNS_CLAMP(a,0,65535);
int r=(int)(source[0]*alpha+target[0]); TNS_CLAMP(r,0,65535);
int g=(int)(source[1]*alpha+target[1]); TNS_CLAMP(g,0,65535);
int b=(int)(source[2]*alpha+target[2]); TNS_CLAMP(b,0,65535);
target[3]=a; target[0]=r; target[1]=g; target[2]=b;
}
void our_InitRGBProfile(int Linear,cmsCIExyYTRIPLE* primaries_pre_quantized, void** ptr, int* psize, char* copyright, char* manufacturer, char* description){
cmsCIExyY d65_srgb_adobe_specs = {0.3127, 0.3290, 1.0};
cmsToneCurve*tonecurve; cmsToneCurve*curve[3];
if(Linear==1){ tonecurve = cmsBuildGamma (NULL, 1.0f); }
elif(Linear==2){
tonecurve=cmsBuildGamma(NULL,2.19921875);
}else{
cmsFloat64Number srgb_parameters[5] = { 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
tonecurve=cmsBuildParametricToneCurve(NULL, 4, srgb_parameters);
}
curve[0] = curve[1] = curve[2] = tonecurve;
cmsHPROFILE profile4 = cmsCreateRGBProfile (&d65_srgb_adobe_specs, primaries_pre_quantized, curve);
cmsMLU *copy = cmsMLUalloc(NULL, 1);
cmsMLUsetASCII(copy, "en", "US", copyright);
cmsWriteTag(profile4, cmsSigCopyrightTag, copy);
cmsMLU* manu = cmsMLUalloc(NULL, 1);
cmsMLUsetASCII(manu, "en", "US", manufacturer);
cmsWriteTag(profile4, cmsSigDeviceMfgDescTag, manu);
cmsMLU *desc = cmsMLUalloc(NULL, 1);
cmsMLUsetASCII(desc, "en", "US", description);
cmsWriteTag(profile4, cmsSigProfileDescriptionTag, desc);
cmsSaveProfileToMem(profile4, 0, psize);
(*ptr)=calloc(1,*psize); cmsSaveProfileToMem(profile4, *ptr, psize);
cmsMLUfree(copy); cmsMLUfree(manu); cmsMLUfree(desc); cmsFreeToneCurve(tonecurve); cmsCloseProfile(profile4);
}
void our_InitColorProfiles(){
cmsCIExyYTRIPLE srgb_primaries_pre_quantized = { {0.639998686, 0.330010138, 1.0}, {0.300003784, 0.600003357, 1.0}, {0.150002046, 0.059997204, 1.0} };
cmsCIExyYTRIPLE adobe_primaries_prequantized = { {0.639996511, 0.329996864, 1.0}, {0.210005295, 0.710004866, 1.0}, {0.149997606, 0.060003644, 1.0} };
char* manu="sRGB chromaticities from A Standard Default Color Space for the Internet - sRGB, http://www.w3.org/Graphics/Color/sRGB; and http://www.color.org/specification/ICC1v43_2010-12.pdf";
our_InitRGBProfile(1,&srgb_primaries_pre_quantized,&Our->icc_LinearsRGB,&Our->iccsize_LinearsRGB,"Copyright Yiming 2022.",manu,"Yiming's linear sRGB icc profile.");
our_InitRGBProfile(0,&srgb_primaries_pre_quantized,&Our->icc_sRGB,&Our->iccsize_sRGB,"Copyright Yiming 2022.",manu,"Yiming's sRGB icc profile.");
manu="ClayRGB chromaticities as given in Adobe RGB (1998) Color Image Encoding, Version 2005-05, https://www.adobe.com/digitalimag/pdfs/AdobeRGB1998.pdf";
our_InitRGBProfile(1,&adobe_primaries_prequantized,&Our->icc_LinearClay,&Our->iccsize_LinearClay,"Copyright Yiming 2022.",manu,"Yiming's Linear ClayRGB icc profile.");
our_InitRGBProfile(2,&adobe_primaries_prequantized,&Our->icc_Clay,&Our->iccsize_Clay,"Copyright Yiming 2022.",manu,"Yiming's ClayRGB icc profile.");
}
void ourui_NotesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil);
laUiItem* ui=laShowItemFull(uil,c,0,"our.canvas.notes",LA_WIDGET_STRING_MULTI,0,0,0);
laGeneralUiExtraData* ce=ui->Extra; ce->HeightCoeff = -1;
}
void ourui_CanvasPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil);
laUiItem* ui=laShowCanvas(uil,c,0,"our.canvas",0,-1);
laCanvasExtra* ce=ui->Extra; ce->ZoomX=ce->ZoomY=1.0f/Our->DefaultScale;
}
void ourui_Layer(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
laUiItem* b=laBeginRow(uil,cl,0,0);
laShowHeightAdjuster(uil,cl,This,"__move",0);
laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
laShowItemFull(uil,cl,This,"lock",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
laShowItemFull(uil,cl,This,"hide",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
laEndRow(uil,b);
laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=โฐ");
b=laBeginRow(uil,c,0,0);
laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
laShowSeparator(uil,c)->Expand=1;
laShowItemFull(uil,c,This,"move",0,"direction=up;icon=๐กฑ;",0,0)->Flags|=LA_UI_FLAGS_ICON;
laShowItemFull(uil,c,This,"move",0,"direction=down;icon=๐กณ;",0,0)->Flags|=LA_UI_FLAGS_ICON;
laEndRow(uil,b);
}laEndCondition(uil,b1);
}
void ourui_LayersPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
laUiItem* b1=laBeginRow(uil,c,0,0);
laShowItem(uil,c,0,"our.canvas.current_layer.name")->Expand=1;
laShowItem(uil,c,0,"OUR_new_layer")->Flags|=LA_UI_FLAGS_ICON;
laEndRow(uil,b1);
laShowItem(uil,cl,0,"our.canvas.current_layer.transparency");
laShowItem(uil,cr,0,"our.canvas.current_layer.blend_mode");
}laElse(uil,b);{
laShowItem(uil,c,0,"OUR_new_layer");
}laEndCondition(uil,b);
laUiItem* lui=laShowItemFull(uil,c,0,"our.canvas.layers",0,0,0,0);
b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
laUiItem* b1=laBeginRow(uil,c,0,0);
laShowItem(uil,c,&lui->PP,"remove")->Flags|=LA_UI_FLAGS_ICON;
laShowItem(uil,c,&lui->PP,"merge");
laShowSeparator(uil,c)->Expand=1;
laEndRow(uil,b1);
}laEndCondition(uil,b);
laShowSeparator(uil,c);
b=laBeginRow(uil,c,0,0);
lui=laShowLabel(uil,c,"Color Space:",0,0);lui->Expand=1;lui->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,c,0,"our.canvas.color_interpretation");
laEndRow(uil,b);
laShowSeparator(uil,c);
laShowLabel(uil,c,"Background:",0,0);
laUiItem* b2=laOnConditionThat(uil,c,laPropExpression(0,"our.lock_background"));{
laShowItemFull(uil,c,0,"our.lock_background",LA_WIDGET_ENUM_CYCLE,0,0,0)->Flags|=LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
}laElse(uil,b2);{
b=laBeginRow(uil,c,1,0);
laShowLabel(uil,c,"Color:",0,0);
laShowItemFull(uil,c,0,"our.canvas.background_color",LA_WIDGET_FLOAT_COLOR,0,0,0);
laEndRow(uil,b);
b=laBeginRow(uil,c,1,0);
laShowLabel(uil,c,"Pattern:",0,0);
laShowItemFull(uil,c,0,"our.canvas.background_type",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND;
laEndRow(uil,b);
b=laBeginRow(uil,c,1,0);
laShowItemFull(uil,c,0,"our.canvas.background_random",0,0,0,0);
laShowItemFull(uil,c,0,"our.canvas.background_factor",0,0,0,0);
laEndRow(uil,b);
}laEndCondition(uil,b2);
}
void ourui_Brush(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
laUiItem* b=laBeginRow(uil,cl,0,0);
laShowHeightAdjuster(uil,cl,This,"__move",0);
laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
laEndRow(uil,b);
laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=โฐ");
b=laBeginRow(uil,c,0,0);
laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
laShowItem(uil,c,This,"binding")->Expand=1;
laShowItem(uil,c,This,"show_in_pages")
->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_CYCLE|LA_UI_FLAGS_HIGHLIGHT|LA_UI_FLAGS_TRANSPOSE|LA_UI_FLAGS_ICON;
laShowItem(uil,c,This,"duplicate")->Flags|=LA_UI_FLAGS_ICON;
laShowItemFull(uil,c,This,"move",0,"direction=up;icon=๐กฑ;",0,0)->Flags|=LA_UI_FLAGS_ICON;
laShowItemFull(uil,c,This,"move",0,"direction=down;icon=๐กณ;",0,0)->Flags|=LA_UI_FLAGS_ICON;
laEndRow(uil,b);
}laEndCondition(uil,b1);
}
void ourui_ColorItemSimple(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil);
laShowItemFull(uil,c,This,"color",LA_WIDGET_FLOAT_COLOR,0,0,0)->Flags|=LA_UI_FLAGS_NO_EVENT|LA_UI_FLAGS_NO_DECAL;
}
void ourui_Pallette(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil);
laUiItem* ui=laShowItemFull(uil,c,This,"colors",0,0,ourui_ColorItemSimple,0);ui->SymbolID=7;
ui->Flags|=LA_UI_FLAGS_NO_DECAL;
}
void ourui_BrushSimple(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil);
laUiItem* b=laBeginRow(uil,c,0,0);
laShowItemFull(uil,c,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
laUiItem* b1=laOnConditionThat(uil,c,laGreaterThan(laPropExpression(This,"binding"),laIntExpression(-1)));
laShowItemFull(uil,c,This,"binding",LA_WIDGET_INT_PLAIN,0,0,0)->Flags|=LA_UI_FLAGS_NO_LABEL|LA_TEXT_MONO;
laEndCondition(uil,b1);
laEndRow(uil,b);
}
void ourui_ToolsPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
laUiItem* b1, *b2;
laUiItem* cb = laShowInvisibleItem(uil,c,0,"our.tools.current_brush");
#define OUR_BR b1=laBeginRow(uil,c,0,0);
#define OUR_ER laEndRow(uil,b1);
#define OUR_PRESSURE(a) \
b2=laOnConditionThat(uil,c,laNot(laPropExpression(&cb->PP,"use_nodes")));\
laShowItemFull(uil,c,&cb->PP, a,0,"text=P",0,0);\
laEndCondition(uil,b2);
#define OUR_TWIST(a) \
b2=laOnConditionThat(uil,c,laNot(laPropExpression(&cb->PP,"use_nodes")));\
laShowItemFull(uil,c,&cb->PP, a,0,"text=T",0,0);\
laEndCondition(uil,b2);
laShowItem(uil,c,0,"our.tool")->Flags|=LA_UI_FLAGS_EXPAND;
laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
laUiItem* b=laOnConditionThat(uil,c,laPropExpression(&cb->PP,0));{
laShowLabel(uil,cl,"Mode:",0,0);laShowItem(uil,cr,0,"our.erasing");
laShowItem(uil,c,&cb->PP,"name");
laShowItem(uil,cl,&cb->PP,"use_nodes");
laUiItem* b3=laOnConditionThat(uil,c,laPropExpression(&cb->PP,"use_nodes"));{
laShowItemFull(uil,cr,0,"LA_panel_activator",0,"text=Edit;panel_id=panel_brush_nodes",0,0);
}laEndCondition(uil,b3);
OUR_BR laShowItem(uil,c,&cb->PP,"size")->Expand=1; OUR_PRESSURE("pressure_size") OUR_ER
OUR_BR laShowItem(uil,c,&cb->PP,"transparency")->Expand=1; OUR_PRESSURE("pressure_transparency") OUR_ER
OUR_BR laShowItem(uil,c,&cb->PP,"hardness")->Expand=1; OUR_PRESSURE("pressure_hardness") OUR_ER
laShowItem(uil,c,&cb->PP,"slender");
OUR_BR laShowItem(uil,c,&cb->PP,"angle")->Expand=1; OUR_TWIST("twist_angle") OUR_ER;
laShowItem(uil,c,&cb->PP,"dabs_per_size");
OUR_BR laShowItem(uil,c,&cb->PP,"smudge")->Expand=1; OUR_PRESSURE("pressure_smudge") OUR_ER
laShowItem(uil,c,&cb->PP,"smudge_resample_length");
laShowItem(uil,c,&cb->PP,"gunkyness");
OUR_BR laShowItem(uil,c,&cb->PP,"force")->Expand=1; OUR_PRESSURE("pressure_force") OUR_ER
laShowSeparator(uil,c);
laShowItem(uil,c,&cb->PP,"smoothness");
laShowSeparator(uil,c);
b2=laOnConditionThat(uil,c,laPropExpression(&cb->PP,"use_nodes"));
laShowItem(uil,cl,&cb->PP,"c1");
laShowItem(uil,cr,&cb->PP,"c1_name");
laShowItem(uil,cl,&cb->PP,"c2");
laShowItem(uil,cr,&cb->PP,"c2_name");
laEndCondition(uil,b2);
laShowSeparator(uil,c);
laShowLabel(uil,c,"Visual Offset:",0,0);
OUR_BR laShowItem(uil,c,&cb->PP,"visual_offset")->Expand=1;
b3=laOnConditionThat(uil,c,laNot(laPropExpression(&cb->PP,"offset_follow_pen_tilt")));{
laShowItem(uil,c,&cb->PP,"visual_offset_angle");
}laEndCondition(uil,b3);
laShowItemFull(uil,c,&cb->PP,"offset_follow_pen_tilt",0,"text=๐",0,0);
OUR_ER
laShowSeparator(uil,c);
laShowItem(uil,c,&cb->PP,"default_as_eraser");
}laEndCondition(uil,b);
laShowSeparator(uil,c);
laShowLabel(uil,c,"Display:",0,0);
laShowItem(uil,c,0,"our.preferences.enable_brush_circle");
laShowItem(uil,c,0,"our.preferences.show_stripes");
}laEndCondition(uil,bt);
bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_CROP)));{
laShowItemFull(uil,cl,0,"our.canvas.show_border",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
laUiItem* b=laOnConditionThat(uil,cl,laPropExpression(0,"our.canvas.show_border"));{
laShowItem(uil,cl,0,"our.canvas.border_alpha");
laShowLabel(uil,cl,"Position:",0,0); laShowItem(uil,cl,0,"our.canvas.position")->Flags|=LA_UI_FLAGS_TRANSPOSE;
laShowLabel(uil,cl,"Size:",0,0); laShowItem(uil,cl,0,"our.canvas.size")->Flags|=LA_UI_FLAGS_TRANSPOSE;
laShowItem(uil,cl,0,"OUR_crop_to_ref");
}laEndCondition(uil,b);
laShowLabel(uil,cr,"Reference:",0,0);
laShowItemFull(uil,cr,0,"our.canvas.ref_mode",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND;
b=laOnConditionThat(uil,cr,laPropExpression(0,"our.canvas.ref_mode"));{
laShowItem(uil,cr,0,"our.canvas.ref_alpha");
laShowItem(uil,cr,0,"our.canvas.ref_category")->Flags|=LA_UI_FLAGS_EXPAND;
laShowItem(uil,cr,0,"our.canvas.ref_size")->Flags|=LA_UI_FLAGS_EXPAND;
laShowItem(uil,cr,0,"our.canvas.ref_orientation")->Flags|=LA_UI_FLAGS_EXPAND;
laShowLabel(uil,cr,"Margins:",0,0); laShowItem(uil,cr,0,"our.canvas.ref_margins")->Flags|=LA_UI_FLAGS_TRANSPOSE;
laShowLabel(uil,cr,"Paddings:",0,0); laShowItem(uil,cr,0,"our.canvas.ref_paddings")->Flags|=LA_UI_FLAGS_TRANSPOSE;
laShowItem(uil,cr,0,"our.canvas.ref_middle_margin");
}laEndCondition(uil,b);
}laEndCondition(uil,bt);
}
void ourui_BrushesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laUiItem* b1, *b2;
laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
laShowItem(uil,c,0,"our.preferences.smoothness");
laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
laShowItemFull(uil,c,0,"our.tools.current_brush.size",0,0,0,0);
laShowItemFull(uil,c,0,"our.tools.current_brush.size_100",0,0,0,0);
laShowItemFull(uil,c,0,"our.tools.current_brush.size_10",0,0,0,0);
OUR_BR laShowItemFull(uil,c,0,"our.brush_page",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_ICON;
laShowSeparator(uil,c)->Expand=1; laShowItemFull(uil,c,0,"our.preferences.lock_radius",LA_WIDGET_ENUM_HIGHLIGHT,"text=Lock;",0,0); OUR_ER
}laEndCondition(uil,b);
b=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.brush_page"),laIntExpression(OUR_BRUSH_PAGE_LIST)));{
laShowItemFull(uil,c,0,"our.tools.brushes",0,0,0,0);
laShowItem(uil,c,0,"OUR_new_brush");
}laElse(uil,b);{
laUiItem* bui=laShowItemFull(uil,c,0,"our.tools.brushes",0,0,ourui_BrushSimple,0);
bui->SymbolID=2;
}laEndCondition(uil,b);
}laElse(uil,bt);{
laShowLabel(uil,c,"Brush tool not selected",0,0);
}laEndCondition(uil,bt);
}
void ourui_ColorPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil);
laUiItem* b=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.canvas.color_interpretation"),laIntExpression(OUR_CANVAS_INTERPRETATION_SRGB)));{
laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0);
}laElse(uil,b);{
laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0)->Flags|=LA_UI_FLAGS_COLOR_SPACE_CLAY;
}laEndCondition(uil,b);
b=laBeginRow(uil,c,0,0);
laShowItem(uil,c,0,"our.preferences.spectral_mode");
laShowItem(uil,c,0,"our.current_color")->Expand=1;
laEndRow(uil,b);
}
void ourui_PallettesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laUiItem* b,*b1,*b2;
b=laBeginRow(uil,c,0,0);
laShowItemFull(uil,c,0,"our.tools.pallettes",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0)->Flags|=LA_UI_COLLECTION_SIMPLE_SELECTOR;
laUiItem* ui=laShowInvisibleItem(uil,c,0,"our.tools.current_pallette");
b1=laOnConditionThat(uil,c,laPropExpression(&ui->PP,""));{
laUiItem* name=laShowItem(uil,c,&ui->PP,"name");name->Flags|=LA_UI_FLAGS_NO_DECAL; name->Expand=1;
laShowItem(uil,c,0,"OUR_new_pallette")->Flags|=LA_UI_FLAGS_ICON;
laEndRow(uil,b);
laShowItemFull(uil,c,0,"our.tools.current_pallette",LA_WIDGET_COLLECTION_SINGLE,0,ourui_Pallette,0);
b2=laBeginRow(uil,c,0,0);
laShowItem(uil,c,0,"OUR_pallette_new_color")->Expand=1;
laUiList* muil=laMakeMenuPage(uil,c,"โฐ"); laColumn* mc=laFirstColumn(muil);{
laShowItem(muil,mc,0,"OUR_remove_pallette");
}
laEndRow(uil,b2);
}laElse(uil,b1);{
laShowItem(uil,c,0,"OUR_new_pallette")->Expand=1;
laEndRow(uil,b);
}laEndCondition(uil,b1);
}
void ourui_BrushPage(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,15);
laShowItemFull(uil,cr,0,"our.tools.current_brush",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0);
laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
laShowItemFull(uil,c,0,"our.tools.current_brush.rack_page",LA_WIDGET_COLLECTION_SINGLE,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
}laEndCondition(uil,b);
}
void ourui_AboutAuthor(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
g = laMakeGroup(uil, c, "Our Paint", 0);
gu = g->Page;{ gc = laFirstColumn(gu);
laShowLabel(gu,gc,"Our Paint is made by Wu Yiming.",0,0)->Flags|=LA_TEXT_LINE_WRAP;
laUiItem* b =laBeginRow(gu,gc,0,0);
laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaint;text=Our Paint blog", 0, 0);
laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Dev log", 0, 0);
laEndRow(gu,b);
b=laBeginRow(gu,gc,0,0);
laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "icon=$;link=https://www.patreon.com/chengdulittlea;text=Donate", 0, 0);
laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "icon=๏ฟฅ;link=http://www.ChengduLittleA.com/donate;text=Donate (China)", 0, 0);
laEndRow(gu,b);
}
g = laMakeGroup(uil, c, "Credits to Sponsors", 0);
gu = g->Page;{ gc = laFirstColumn(gu);
laShowLabel(gu,gc,"- Deathblood",0,0);
laShowLabel(gu,gc,"- Leone Arturo",0,0);
laShowLabel(gu,gc,"- ่ดตๅทๆททๆทท",0,0);
laShowLabel(gu,gc,"- Louis Lithium",0,0);
laShowLabel(gu,gc,"- Nayeli Lafeuille",0,0);
}
}
void ourui_AboutVersion(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
g = laMakeGroup(uil, c, "Our Paint", 0);
gu = g->Page;{
gc = laFirstColumn(gu); char buf[128]; sprintf(buf,"Our Paint %d.%d [%d]",OUR_VERSION_MAJOR,OUR_VERSION_MINOR,OUR_VERSION_SUB);
laShowLabel(gu,gc,buf,0,0)->Flags|=LA_TEXT_MONO;
laShowLabel(gu, gc, OURPAINT_GIT_BRANCH,0,0)->Flags|=LA_TEXT_MONO;
#ifdef OURPAINT_GIT_HASH
laShowLabel(gu, gc, OURPAINT_GIT_HASH,0,0)->Flags|=LA_TEXT_MONO;
#endif
laShowLabel(gu, gc, "Single canvas implementation.", 0, 0)->Flags|=LA_TEXT_MONO|LA_TEXT_LINE_WRAP;
}
}
void ourui_AboutContent(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c=laFirstColumn(uil);
laShowLabel(uil, c, "Our Paint", 0, 0);
laShowLabel(uil, c, "A simple yet flexible node-based GPU painting program.", 0, 0)->Flags|=LA_TEXT_LINE_WRAP;
laShowLabel(uil, c, "(C)Yiming Wu", 0, 0);
}
void ourui_OurPreference(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
laShowLabel(uil,c,"Generic:",0,0);
laShowItem(uil,cl,0,"our.preferences.enable_brush_circle");
laShowItem(uil,cr,0,"our.preferences.show_stripes");
laShowItem(uil,cl,0,"our.preferences.lock_radius");
laShowItem(uil,cr,0,"our.preferences.smoothness");
laShowItem(uil,cl,0,"our.preferences.spectral_mode");
laShowItem(uil,cr,0,"our.preferences.canvas_default_scale");
laShowSeparator(uil,c);
laShowItem(uil,cl,0,"our.preferences.allow_none_pressure");
laShowItem(uil,cr,0,"our.preferences.bad_event_tolerance");
laShowSeparator(uil,c);
laShowLabel(uil,c,"Undo:",0,0);
laShowItem(uil,c,0,"our.preferences.paint_undo_limit");
laShowSeparator(uil,c);
laShowLabel(uil,c,"Exporting Defaults:",0,0);
laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_bit_depth");
laShowLabel(uil,cl,"Color Profile:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_color_profile");
laShowSeparator(uil,c);
laShowLabel(uil,c,"Developer:",0,0);
laShowItem(uil,cl,0,"our.preferences.show_debug_tiles");
}
void ourui_SplashPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
if(MAIN.CurrentWindow->CW>2500){
laShowImage(uil,c,Our->SplashImageHigh,5)->Flags|=LA_UI_IMAGE_FULL_W;
}else{
laShowImage(uil,c,Our->SplashImage,5)->Flags|=LA_UI_IMAGE_FULL_W;
}
laUiItem* b=laBeginRow(uil,cl,0,0); laShowLabel(uil,cl,OUR_PAINT_NAME_STRING,0,0);
laShowItemFull(uil, cl, 0, "LA_open_internet_link", 0, "icon=โ
;link=https://www.wellobserve.com/index.php?post=20230910202654;text=Release Notes", 0, 0);
laEndRow(uil,b);
laShowLabel(uil,cl,"Our Paint is a free application.",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP|LA_UI_MIN_WIDTH;
b=laBeginRow(uil,cl,0,0);
laShowLabel(uil, cl, OURPAINT_GIT_BRANCH,0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
#ifdef OURPAINT_GIT_HASH
laShowLabel(uil, cl, OURPAINT_GIT_HASH,0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
#endif
laEndRow(uil,b);
laShowLabel(uil,cl," ",0,0);
laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=๐ฉ;link=http://www.ChengduLittleA.com/ourpaint;text=Our Paint blog", 0, 0);
laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Development logs", 0, 0);
laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=๐;link=http://www.ChengduLittleA.com/ourpaintmanual;text=User Manual", 0, 0);
laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=๐;link=https://www.wellobserve.com/repositories/chengdulittlea/OurPaint/issues;text=Report a Bug", 0, 0);
laShowLabel(uil,cr," ",0,0);
laShowLabel(uil,cr,"Support the development:",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP|LA_UI_MIN_WIDTH;
b=laBeginRow(uil,cr,1,0);
laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=$;link=https://www.patreon.com/chengdulittlea;text=Donate", 0, 0);
laShowItemFull(uil, cr, 0, "LA_open_internet_link", 0, "icon=๏ฟฅ;link=http://www.ChengduLittleA.com/donate;text=Donate (China)", 0, 0);
laEndRow(uil,b);
laShowLabel(uil,cl,"Cover artist:",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
b=laBeginRow(uil,cl,0,0);
laShowLabel(uil,cl,"ๅดๅฅ่ Wu Yiming",0,0);
laShowItemFull(uil, cl, 0, "LA_open_internet_link", 0, "text=Website;link=http://www.ChengduLittleA.com", 0, 0);
laEndRow(uil,b);
laShowLabel(uil,cl," ",0,0);
b=laBeginRow(uil,cl,0,0);
laShowLabel(uil, cl, "่ฏญ่จ/Language",0,0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItemFull(uil, cl, 0, "la.user_preferences.enable_translation",LA_WIDGET_ENUM_HIGHLIGHT,"text=็ฟป่ฏ/Translate",0,0);
laEndRow(uil,b);
laUiItem* b1=laOnConditionThat(uil, cl, laPropExpression(0, "la.user_preferences.enable_translation"));
laShowItemFull(uil, cl, 0, "la.user_preferences.languages",LA_WIDGET_COLLECTION_SELECTOR,0,0,0);
laEndCondition(uil,b1);
}
void our_EnableSplashPanel(){
laEnableSplashPanel(ourui_SplashPanel,0,100,0,2000,1500,0);
}
void our_CanvasDrawTextures(){
tnsUseImmShader; tnsEnableShaderv(T->immShader); real MultiplyColor[4];
for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
if(l->Hide || l->Transparency==1) continue; real a=1-l->Transparency; tnsVectorSet4(MultiplyColor,a,a,a,a); int any=0;
if(l->BlendMode==OUR_BLEND_NORMAL){ glBlendFunc(GL_ONE,GL_ONE_MINUS_SRC_ALPHA); }
if(l->BlendMode==OUR_BLEND_ADD){ glBlendFunc(GL_ONE,GL_ONE); }
for(int row=0;rowTexTiles[row]) continue;
for(int col=0;colTexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
real pad=(real)OUR_TILE_SEAM/OUR_TILE_W; int seam=OUR_TILE_SEAM;
tnsDraw2DTextureArg(l->TexTiles[row][col]->Texture,sx+seam,sy+OUR_TILE_W-seam,OUR_TILE_W-seam*2,-OUR_TILE_W+seam*2,MultiplyColor,pad,pad,pad,pad);
any=1;
}
}
if(any) tnsFlush();
}
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
}
void our_CanvasDrawTiles(){
OurLayer* l=Our->CurrentLayer; if(!l) return;
tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
int any=0;
for(int row=0;rowTexTiles[row]) continue;
for(int col=0;colTexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
//tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
//tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
//tnsColor4dv(laAccentColor(LA_BT_NORMAL));
//tnsPackAs(GL_TRIANGLE_FAN);
tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
tnsColor4dv(laAccentColor(LA_BT_TEXT));
tnsPackAs(GL_LINE_LOOP);
}
}
if(any) tnsFlush();
}
void our_CanvasDrawCropping(OurCanvasDraw* ocd){
tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
tnsColor4d(0,0,0,Our->BorderAlpha);
tnsVertex2d(-1e6,Our->Y); tnsVertex2d(1e6,Our->Y); tnsVertex2d(-1e6,1e6); tnsVertex2d(1e6,1e6); tnsPackAs(GL_TRIANGLE_FAN);
tnsVertex2d(-1e6,Our->Y); tnsVertex2d(Our->X,Our->Y); tnsVertex2d(Our->X,Our->Y-Our->H); tnsVertex2d(-1e6,Our->Y-Our->H); tnsPackAs(GL_TRIANGLE_FAN);
tnsVertex2d(1e6,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsPackAs(GL_TRIANGLE_FAN);
tnsVertex2d(-1e6,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsVertex2d(-1e6,-1e6); tnsVertex2d(1e6,-1e6); tnsPackAs(GL_TRIANGLE_FAN);
if(Our->Tool==OUR_TOOL_CROP){
tnsColor4dv(laAccentColor(LA_BT_TEXT));
tnsVertex2d(Our->X,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y); tnsVertex2d(Our->X+Our->W,Our->Y-Our->H); tnsVertex2d(Our->X,Our->Y-Our->H);
tnsPackAs(GL_LINE_LOOP);
glLineWidth(3); tnsFlush(); glLineWidth(1);
}
}
void our_CanvasGetRefString(char* ref){
int refs=Our->RefSize; int add=0; if(Our->ShowRef==2){ refs++; add=1; }
if(Our->RefCategory==0){ sprintf(ref,"%sA%d",add?"2X":"",refs); }
elif(Our->RefCategory==1){ sprintf(ref,"%sB%d",add?"2X":"",refs); }
elif(Our->RefCategory==2){ sprintf(ref,"%s%dK",add?"2X":"",refs?((int)pow(2,refs-1)):0); }
}
#define OUR_GET_REF_SIZE(W,H) \
{ if(Our->RefCategory==0){ W=118.9,H=84.1; } \
elif(Our->RefCategory==1){ W=141.4,H=100.0; } \
elif(Our->RefCategory==2){ W=109.2,H=78.7; } \
for(int i=0;iRefSize;i++){ if(W>H){ W/=2; }else{ H/=2; } } \
if((Our->RefOrientation && (W>H))||((!Our->RefOrientation) && (WRefMargins[0]*dpc,RM=LM,TM=Our->RefMargins[1]*dpc,BM=TM;
real LP=Our->RefPaddings[0]*dpc,RP=LP,TP=Our->RefPaddings[1]*dpc,BP=TP;
real MM=Our->RefMargins[2]*dpc;
tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
tnsColor4d(0,0,0,Our->RefAlpha); tnsLineWidth(3.0);
tnsVertex2d(-W2,H2); tnsVertex2d(W2,H2); tnsVertex2d(W2,-H2); tnsVertex2d(-W2,-H2); tnsPackAs(GL_LINE_LOOP);
if(Our->ShowRef==2){
if(Our->RefOrientation){ tnsVertex2d(W2,0); tnsVertex2d(-W2,0); }
else{ tnsVertex2d(0,H2); tnsVertex2d(0,-H2); }tnsPackAs(GL_LINES);
}
tnsColor4d(0,0,0,Our->RefAlpha*0.6); tnsLineWidth(1.0);
tnsVertex2d(-W2+LM,H2-TM); tnsVertex2d(W2-LM,H2-TM); tnsVertex2d(W2-LM,-H2+BM); tnsVertex2d(-W2+LM,-H2+BM); tnsPackAs(GL_LINE_LOOP);
tnsVertex2d(-W2-LP,H2+TP); tnsVertex2d(W2+LP,H2+TP); tnsVertex2d(W2+LP,-H2-BP); tnsVertex2d(-W2-LP,-H2-BP); tnsPackAs(GL_LINE_LOOP);
if(Our->ShowRef==2){
if(Our->RefOrientation){ tnsVertex2d(W2,-MM); tnsVertex2d(-W2,-MM); tnsVertex2d(W2,MM); tnsVertex2d(-W2,MM); }
else{ tnsVertex2d(-MM,H2); tnsVertex2d(-MM,-H2); tnsVertex2d(MM,H2); tnsVertex2d(MM,-H2); }
tnsPackAs(GL_LINES);
}
real tcolor[4]={0,0,0,Our->RefAlpha}; real th=ocd->Base.ZoomX*1.5;
tnsLineWidth(3);
tnsDrawStringLCD(str,0,tcolor,-W2,W2,H2+th*LA_RH,LA_TEXT_LCD_16|LA_TEXT_REVERT_Y,th);
tnsLineWidth(1);
tnsFlush();
}
void our_CanvasDrawBrushCircle(OurCanvasDraw* ocd){
if(!Our->CurrentBrush) return; real v[96]; real Radius=Our->CurrentBrush->Size/ocd->Base.ZoomX,gap=rad(2);
tnsUseImmShader();tnsUseNoTexture(); tnsLineWidth(1.5);
tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Radius+0.5,0);
tnsColor4d(1,1,1,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Radius-0.5,0);
tnsColor4d(0,0,0,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
if(Our->EventHasTwist){
tnsColor4d(0,0,0,0.3);
tnsVertex2d(ocd->Base.OnX+sin(Our->EventTwistAngle+gap)*Radius,ocd->Base.OnY+cos(Our->EventTwistAngle+gap)*Radius);
tnsVertex2d(ocd->Base.OnX-sin(Our->EventTwistAngle-gap)*Radius,ocd->Base.OnY-cos(Our->EventTwistAngle-gap)*Radius);
tnsVertex2d(ocd->Base.OnX+sin(Our->EventTwistAngle-gap)*Radius,ocd->Base.OnY+cos(Our->EventTwistAngle-gap)*Radius);
tnsVertex2d(ocd->Base.OnX-sin(Our->EventTwistAngle+gap)*Radius,ocd->Base.OnY-cos(Our->EventTwistAngle+gap)*Radius);
tnsPackAs(GL_LINES);
tnsColor4d(1,1,1,0.3);
tnsVertex2d(ocd->Base.OnX+sin(Our->EventTwistAngle)*Radius,ocd->Base.OnY+cos(Our->EventTwistAngle)*Radius);
tnsVertex2d(ocd->Base.OnX-sin(Our->EventTwistAngle)*Radius,ocd->Base.OnY-cos(Our->EventTwistAngle)*Radius);
tnsPackAs(GL_LINES);
}
if(Our->CurrentBrush && Our->CurrentBrush->VisualOffset > 1e-4){
tnsMakeCircle2d(v,48,ocd->PointerX,ocd->PointerY,Radius/4+0.5,0);
tnsColor4d(1,1,1,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
tnsMakeCircle2d(v,48,ocd->PointerX,ocd->PointerY,Radius/4-0.5,0);
tnsColor4d(0,0,0,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
tnsVertex2d(ocd->PointerX,ocd->PointerY);
tnsVertex2d(ocd->Base.OnX,ocd->Base.OnY);
real vcolor[8]={1,1,1,0.3,0,0,0,0.3};
tnsColorArray4d(vcolor,2); tnsPackAs(GL_LINES);
}
tnsLineWidth(1.0);
tnsFlush();
}
void our_CanvasDrawInit(laUiItem* ui){
ui->Extra=memAcquireHyper(sizeof(OurCanvasDraw));
laFirstColumn(laAddTabPage(ui, "New Group"));
OurCanvasDraw* ocd=ui->Extra;
ocd->Base.ParentUi=ui;
ocd->Base.HeightCoeff = 10;
ocd->Base.ZoomX = 1;
ocd->Base.ZoomY = 1;
ocd->Base.ImageDrawAlpha = 1;
ocd->Base.ImageDrawBorder = 1;
ocd->Base.AdaptiveLineWidth = 1;
ocd->Base.ClearBackground = 1;
logPrintNew("Our Paint initialization:\n");
int work_grp_cnt[3];
glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 0, &work_grp_cnt[0]);
glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 1, &work_grp_cnt[1]);
glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 2, &work_grp_cnt[2]);
logPrint("GPU max global (total) work group counts x:%i y:%i z:%i\n", work_grp_cnt[0], work_grp_cnt[1], work_grp_cnt[2]);
int work_grp_size[3];
glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 0, &work_grp_size[0]);
glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 1, &work_grp_size[1]);
glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 2, &work_grp_size[2]);
logPrint("GPU max local (in one shader) work group sizes x:%i y:%i z:%i\n", work_grp_size[0], work_grp_size[1], work_grp_size[2]);
int work_grp_inv;
glGetIntegerv(GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS, &work_grp_inv);
logPrint("GPU max local work group invocations %i\n", work_grp_inv);
}
void our_CanvasDrawCanvas(laBoxedTheme *bt, OurPaint *unused_c, laUiItem* ui){
OurCanvasDraw* ocd=ui->Extra; OurPaint* oc=ui->PP.EndInstance; laCanvasExtra*e=&ocd->Base;
int W, H; W = ui->R - ui->L; H = ui->B - ui->U;
tnsFlush();
if (!e->OffScr || e->OffScr->pColor[0]->Height != ui->B - ui->U || e->OffScr->pColor[0]->Width != ui->R - ui->L){
if (e->OffScr) tnsDelete2DOffscreen(e->OffScr);
e->OffScr = tnsCreate2DOffscreen(GL_RGBA16F, W, H, 0, 0, 0);
}
//our_CANVAS_TEST(bt,ui);
//glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE);
tnsDrawToOffscreen(e->OffScr,1,0);
tnsViewportWithScissor(0, 0, W, H);
tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
tnsOrtho(e->PanX - W * e->ZoomX / 2, e->PanX + W * e->ZoomX / 2, e->PanY - e->ZoomY * H / 2, e->PanY + e->ZoomY * H / 2, 100, -100);
tnsClearColor(LA_COLOR3(Our->BackgroundColor),1); tnsClearAll();
if(Our->ShowTiles){ our_CanvasDrawTiles(); }
our_CanvasDrawTextures();
if(Our->ShowBorder){ our_CanvasDrawCropping(ocd); }
if(Our->ShowRef){ our_CanvasDrawReferenceBlock(ocd); }
}
void our_CanvasDrawOverlay(laUiItem* ui,int h){
laCanvasExtra *e = ui->Extra; OurCanvasDraw* ocd=e;
laBoxedTheme *bt = (*ui->Type->Theme);
tnsUseImmShader(); tnsEnableShaderv(T->immShader); tnsUniformColorMode(T->immShader,2);
tnsUniformOutputColorSpace(T->immShader, 0);
if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){ tnsUniformInputColorSpace(T->immShader, 0); }
elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){ tnsUniformInputColorSpace(T->immShader, 1); }
tnsDraw2DTextureDirectly(e->OffScr->pColor[0], ui->L, ui->U, ui->R - ui->L, ui->B - ui->U);
tnsFlush();
tnsUniformColorMode(T->immShader, 0); tnsUniformInputColorSpace(T->immShader, 0); tnsUniformOutputColorSpace(T->immShader, MAIN.CurrentWindow->OutputColorSpace);
if(Our->EnableBrushCircle && (!ocd->HideBrushCircle)){ our_CanvasDrawBrushCircle(ocd); }
if(!(ui->Flags&LA_UI_FLAGS_NO_OVERLAY)){
if(Our->ShowStripes){ int UH=TNS_MIN2(LA_RH,(ui->B-ui->U)/8); real varr[8]; real carr[16];
tnsUseNoTexture();
tnsVectorSet4(&varr[0], ui->L,ui->B-UH,ui->R,ui->B-UH);
tnsVectorSet4(&varr[4], ui->R,ui->B-2*UH,ui->L,ui->B-2*UH);
tnsVectorSet4(&carr[0], 0,0,0,1); tnsVectorSet4(&carr[4], 1,1,1,1);
tnsVectorSet4(&carr[8], 1,1,1,1); tnsVectorSet4(&carr[12], 0,0,0,1);
tnsVertexArray2d(varr,4); tnsColorArray4d(carr,4);
tnsPackAs(GL_TRIANGLE_FAN);
tnsVertex2d(ui->L,ui->B); tnsVertex2d(ui->R,ui->B); tnsVertex2d(ui->R,ui->B-UH); tnsVertex2d(ui->L,ui->B-UH);
tnsColor4d(0,0,0,1); tnsPackAs(GL_TRIANGLE_FAN);
tnsVertex2d(ui->L,ui->B-UH*2); tnsVertex2d(ui->R,ui->B-UH*2); tnsVertex2d(ui->R,ui->B-UH*3); tnsVertex2d(ui->L,ui->B-UH*3);
tnsColor4d(1,1,1,1); tnsPackAs(GL_TRIANGLE_FAN);
real ca[16]={0,0,0,1,0.5,0.5,0.5,1,1,1,1,1,0.5,0.5,0.5,1};
int count=(ui->R-ui->L)/UH; real sp=(real)(ui->R-ui->L)/(real)count;
for(int i=0;iL;
tnsVertex2d(sl,ui->U); tnsVertex2d(sl+sp,ui->U); tnsVertex2d(sl+sp,ui->U+UH); tnsVertex2d(sl,ui->U+UH);
tnsColor4dv(&ca[(i%4)*4]); tnsPackAs(GL_TRIANGLE_FAN);
}
}
char buf[128]; sprintf(buf,"%.1lf%%",100.0f/e->ZoomX);
tnsDrawStringAuto(buf,laThemeColor(bt,LA_BT_TEXT),ui->L+bt->LM,ui->R-bt->RM,ui->B-LA_RH-bt->BM,0);
}
la_CanvasDefaultOverlay(ui, h);
}
void our_GetBrushOffset(OurCanvasDraw* ocd_if_scale, OurBrush*b, real event_orientation, real*x, real*y){
*x=*y=0;
real offx=0,offy=0;
if(b && b->VisualOffset>1e-4){ real offset=b->VisualOffset;
real orientation = b->OffsetFollowPenTilt?event_orientation:b->VisualOffsetAngle;
real zoom=ocd_if_scale?ocd_if_scale->Base.ZoomX:1;
offx = cos(orientation)*zoom*LA_RH*offset; offy = sin(orientation)*zoom*LA_RH*offset * (ocd_if_scale?-1:1);
}
*x=offx; *y=offy;
}
int ourextramod_Canvas(laOperator *a, laEvent *e){
laUiItem *ui = a->Instance; OurCanvasDraw* ocd=ui->Extra;
if(Our->EnableBrushCircle && ((e->type&LA_MOUSE_EVENT)||(e->type&LA_KEYBOARD_EVENT))){
ocd->PointerX = e->x; ocd->PointerY = e->y; real offx,offy;
our_GetBrushOffset(0,Our->CurrentBrush,e->Orientation,&offx,&offy);
ocd->Base.OnX=e->x-offx; ocd->Base.OnY=e->y-offy;
laRedrawCurrentPanel(); Our->EventHasTwist=e->HasTwist; Our->EventTwistAngle=e->Twist;
}
return LA_RUNNING_PASS;
}
OurLayer* our_NewLayer(char* name){
OurLayer* l=memAcquire(sizeof(OurLayer)); strSafeSet(&l->Name,name); lstPushItem(&Our->Layers, l);
memAssignRef(Our, &Our->CurrentLayer, l);
return l;
}
void ourbeforefree_Layer(OurLayer* l){
for(int row=0;rowTexTiles[row]) continue;
for(int col=0;colTexTiles[row][col]) continue;
if(l->TexTiles[row][col]->Texture) tnsDeleteTexture(l->TexTiles[row][col]->Texture); l->TexTiles[row][col]->Texture=0;
if(l->TexTiles[row][col]->Data) free(l->TexTiles[row][col]->Data); l->TexTiles[row][col]->Data=0;
if(l->TexTiles[row][col]->FullData) free(l->TexTiles[row][col]->FullData); l->TexTiles[row][col]->FullData=0;
if(l->TexTiles[row][col]->CopyBuffer) free(l->TexTiles[row][col]->CopyBuffer); l->TexTiles[row][col]->CopyBuffer=0;
memFree(l->TexTiles[row][col]);
}
memFree(l->TexTiles[row]); l->TexTiles[row]=0;
}
}
void our_RemoveLayer(OurLayer* l, int cleanup){
strSafeDestroy(&l->Name);
if(Our->CurrentLayer==l){ OurLayer* nl=l->Item.pPrev?l->Item.pPrev:l->Item.pNext; memAssignRef(Our, &Our->CurrentLayer, nl); }
lstRemoveItem(&Our->Layers, l);
if(cleanup) ourbeforefree_Layer(l);
memLeave(l);
}
int our_MergeLayer(OurLayer* l){
OurLayer* ol=l->Item.pNext; if(!ol) return 0; int xmin=INT_MAX,xmax=-INT_MAX,ymin=INT_MAX,ymax=-INT_MAX; int seam=OUR_TILE_SEAM;
glUseProgram(Our->CompositionProgram);
glUniform1i(Our->uBlendMode, l->BlendMode);
glUniform1f(Our->uAlphaTop, 1-l->Transparency);
glUniform1f(Our->uAlphaBottom, 1-ol->Transparency);
for(int row=0;rowTexTiles[row]) continue;// Should not happen.
for(int col=0;colTexTiles[row][col]) continue; OurTexTile*t=l->TexTiles[row][col];
if(!t->Texture) continue;
int tl,tr,tu,tb; our_LayerEnsureTileDirect(ol,row,col);
OurTexTile*ot=ol->TexTiles[row][col];
if((!ot) || (!ot->Texture)) our_LayerEnsureTileDirect(ol,row,col);
glBindImageTexture(0, t->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
glBindImageTexture(1, ot->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
glDispatchCompute(32,32,1);
xmin=TNS_MIN2(xmin,t->l+seam);xmax=TNS_MAX2(xmax,t->r-seam); ymin=TNS_MIN2(ymin,t->b+seam);ymax=TNS_MAX2(ymax,t->u-seam);
}
}
glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
if(xmin>xmax||ymin>ymax) return 0;
our_RecordUndo(l,xmin,xmax,ymin,ymax,1,0);
our_RecordUndo(ol,xmin,xmax,ymin,ymax,1,0);
our_RemoveLayer(l,0);
laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
laPushDifferences("Merge layers",0);
return 1;
}
OurBrush* our_NewBrush(char* name, real Size, real Hardness, real DabsPerSize, real Transparency, real Smudge, real SmudgeResampleLength,
int PressureSize, int PressureHardness, int PressureTransparency, int PressureSmudge){
OurBrush* b=memAcquireHyper(sizeof(OurBrush)); strSafeSet(&b->Name,name); lstAppendItem(&Our->Brushes, b);
b->Size=Size; b->Hardness=Hardness; b->DabsPerSize=DabsPerSize; b->Transparency=Transparency; b->Smudge=Smudge;
b->PressureHardness=PressureHardness; b->PressureSize=PressureSize; b->PressureTransparency=PressureTransparency; b->PressureSmudge=PressureSmudge;
b->SmudgeResampleLength = SmudgeResampleLength;
memAssignRef(Our, &Our->CurrentBrush, b);
b->Rack=memAcquire(sizeof(laRackPage)); b->Rack->RackType=LA_RACK_TYPE_DRIVER;
b->Binding=-1;
b->PressureForce=1; b->Force=1; b->VisualOffsetAngle=TNS_PI/4;
return b;
}
void our_RemoveBrush(OurBrush* b){
strSafeDestroy(&b->Name); strSafeDestroy(&b->Custom1Name); strSafeDestroy(&b->Custom2Name);
if(Our->CurrentBrush==b){ OurBrush* nb=b->Item.pPrev?b->Item.pPrev:b->Item.pNext; memAssignRef(Our, &Our->CurrentBrush, nb); }
lstRemoveItem(&Our->Brushes, b);
memLeave(b->Rack); b->Rack=0;
memLeave(b);
}
OurBrush* our_DuplicateBrush(OurBrush* b){
OurBrush* nb=memAcquireHyper(sizeof(OurBrush));
memcpy(nb,b,sizeof(OurBrush)); nb->Binding=-1; nb->Name=0; strSafePrint(&nb->Name,"%s Copy",b->Name?b->Name->Ptr:"New Brush");
nb->Rack=laDuplicateRackPage(0,b->Rack);
nb->Item.pNext=nb->Item.pPrev=0;
lstInsertItemAfter(&Our->Brushes,nb,b);
memAssignRef(Our, &Our->CurrentBrush, nb);
return nb;
}
int our_BufferAnythingVisible(uint16_t* buf, int elemcount){
for(int i=0;iTexture) return;
if(OnlyUpdateLocal){
t->cl=0;t->cr=OUR_TILE_W;t->cu=OUR_TILE_W;t->cb=0;
}else{
int _l=floor(xmin),_r=ceil(xmax),_u=ceil(ymax),_b=floor(ymin);
if(t->CopyBuffer) free(t->CopyBuffer); t->CopyBuffer=0; //shouldn't happen
if(_l>=t->r || _rl || _b>=t->u || _ub || _l==_r || _u==_b) return;
t->cl=TNS_MAX2(_l,t->l)-t->l;t->cr=TNS_MIN2(_r,t->r)-t->l;t->cu=TNS_MIN2(_u,t->u)-t->b;t->cb=TNS_MAX2(_b,t->b)-t->b;
}
int rows=t->cu-t->cb,cols=t->cr-t->cl;
int bufsize=cols*4*rows*sizeof(uint16_t);
t->CopyBuffer=calloc(1,bufsize);
for(int row=0;rowCopyBuffer[row*cols*4],&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],sizeof(uint16_t)*4*cols);
}
uint16_t* temp=malloc(bufsize);
tnsBindTexture(t->Texture);
glGetTextureSubImage(t->Texture->GLTexHandle, 0, t->cl, t->cb, 0, cols,rows,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, temp);
for(int row=0;rowFullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
}
free(temp);
}
void our_TileSwapBuffers(OurTexTile* t, uint16_t* data, int IsRedo, int l, int r, int u, int b){
int rows=u-b,cols=r-l; int bufsize=rows*cols*sizeof(uint16_t)*4;
uint16_t* temp=malloc(bufsize);
memcpy(temp,data,bufsize);
for(int row=0;rowFullData[((+row+b)*OUR_TILE_W+l)*4],sizeof(uint16_t)*4*cols);
memcpy(&t->FullData[((+row+b)*OUR_TILE_W+l)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
}
tnsBindTexture(t->Texture);
glGetError();
uint16_t* use_data=temp;
if(IsRedo){ use_data=data; }
glTexSubImage2D(GL_TEXTURE_2D, 0, l, b, cols,rows,GL_RGBA,GL_UNSIGNED_SHORT,use_data);
free(temp);
}
void ourundo_Tiles(OurUndo* undo){
for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
}
laNotifyUsers("our.canvas");
}
void ourredo_Tiles(OurUndo* undo){
for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
}
laNotifyUsers("our.canvas");
}
void ourundo_Free(OurUndo* undo,int FromLeft){
OurUndoTile* ut;
while(ut=lstPopItem(&undo->Tiles)){ free(ut->CopyData); memFree(ut); }
memFree(undo);
}
#define OUR_XXYY_TO_COL_ROW_RANGE \
l=(int)(floor(OUR_TILE_CTR+(xmin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
r=(int)(floor(OUR_TILE_CTR+(xmax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
u=(int)(floor(OUR_TILE_CTR+(ymax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
b=(int)(floor(OUR_TILE_CTR+(ymin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
TNS_CLAMP(l,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(r,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(u,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(b,0,OUR_TILES_PER_ROW-1);
#define OUR_XXYY_TO_COL_ROW_ALIGNED \
l=(int)(floor(OUR_TILE_CTR+(xmin)/OUR_TILE_W_USE+0.5));\
r=(int)(floor(OUR_TILE_CTR+(xmax-1)/OUR_TILE_W_USE+0.5));\
u=(int)(floor(OUR_TILE_CTR+(ymax-1)/OUR_TILE_W_USE+0.5));\
b=(int)(floor(OUR_TILE_CTR+(ymin)/OUR_TILE_W_USE+0.5));\
TNS_CLAMP(l,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(r,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(u,0,OUR_TILES_PER_ROW-1); TNS_CLAMP(b,0,OUR_TILES_PER_ROW-1);
void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push){
if(xmaxLayer=ol;
for(int row=b;row<=u;row++){ if(!ol->TexTiles[row]) continue;// Should not happen.
for(int col=l;col<=r;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
our_TileEnsureUndoBuffer(t,xmin,xmax,ymin,ymax,0);
if(!t->CopyBuffer) continue;
OurUndoTile* ut=memAcquire(sizeof(OurUndoTile));
ut->l=t->cl; ut->r=t->cr; ut->u=t->cu; ut->b=t->cb;
ut->CopyData=t->CopyBuffer; t->CopyBuffer=0;
ut->col=col;ut->row=row;
lstAppendItem(&undo->Tiles,ut);
}
}
if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
laFreeNewerDifferences();
laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
if(Push){ laPushDifferences("Paint",0); laFreeOlderDifferences(Our->PaintUndoLimit); }
}
void our_LayerRefreshLocal(OurLayer* ol){
//OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
for(int row=0;rowTexTiles[row]) continue;
for(int col=0;colTexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
our_TileEnsureUndoBuffer(t,0,0,0,0,1);
}
}
//if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
//laFreeNewerDifferences();
//laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
//if(Push){ laPushDifferences("Loaded",0); }
}
void our_LayerEnsureTileDirect(OurLayer* ol, int row, int col){
if(!ol->TexTiles[row]){ol->TexTiles[row]=memAcquireSimple(sizeof(OurTexTile*)*OUR_TILES_PER_ROW);}
if(!ol->TexTiles[row][col]) ol->TexTiles[row][col]=memAcquireSimple(sizeof(OurTexTile));
OurTexTile*t=ol->TexTiles[row][col];
if(t->Texture) return;
t->Texture=tnsCreate2DTexture(GL_RGBA16,OUR_TILE_W,OUR_TILE_W,0);
int sx=((real)col-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE,sy=((real)row-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
t->l=sx-OUR_TILE_SEAM,t->b=sy-OUR_TILE_SEAM; t->r=t->l+OUR_TILE_W; t->u=t->b+OUR_TILE_W;
uint16_t initColor[]={0,0,0,0};
glClearTexImage(t->Texture->GLTexHandle, 0, GL_RGBA, GL_UNSIGNED_SHORT, 0);
t->FullData=calloc(OUR_TILE_W*4,OUR_TILE_W*sizeof(uint16_t));
}
void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb){
int l,r,u,b;
if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
for(int row=b;row<=u;row++){
for(int col=l;col<=r;col++){
our_LayerEnsureTileDirect(ol,row,col);
}
}
*tl=l; *tr=r; *tu=u; *tb=b;
}
void our_TileTextureToImage(OurTexTile* ot, int SX, int SY, int composite, int BlendMode, real alpha){
if(!ot->Texture) return;
int bufsize=sizeof(uint16_t)*OUR_TILE_W_USE*OUR_TILE_W_USE*4;
ot->Data=malloc(bufsize); int seam=OUR_TILE_SEAM; int width=OUR_TILE_W_USE;
tnsBindTexture(ot->Texture); glPixelStorei(GL_PACK_ALIGNMENT, 2);
glGetTextureSubImage(ot->Texture->GLTexHandle, 0, seam, seam, 0, width, width,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, ot->Data);
if(composite){
for(int row=0;rowImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
}elif(BlendMode==OUR_BLEND_ADD){
our_CanvasAdd(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
}
}
}
}else{
for(int row=0;rowImageBuffer[((SY+row)*Our->ImageW+SX)*4],&ot->Data[(row*OUR_TILE_W_USE)*4],sizeof(uint16_t)*4*OUR_TILE_W_USE);
}
}
free(ot->Data); ot->Data=0;
}
void our_TileImageToTexture(OurTexTile* ot, int SX, int SY){
if(!ot->Texture) return;
int pl=(SX!=0)?OUR_TILE_SEAM:0, pr=((SX+OUR_TILE_W_USE)!=Our->ImageW)?OUR_TILE_SEAM:0;
int pu=(SY!=0)?OUR_TILE_SEAM:0, pb=((SY+OUR_TILE_W_USE)!=Our->ImageH)?OUR_TILE_SEAM:0;
int bufsize=sizeof(uint16_t)*(OUR_TILE_W+pl+pr)*(OUR_TILE_W+pu+pb)*4;
ot->Data=malloc(bufsize); int width=OUR_TILE_W_USE+pl+pr, height=OUR_TILE_W_USE+pu+pb;
for(int row=0;rowData[((row)*width)*4],&Our->ImageBuffer[((SY+row-pu)*Our->ImageW+SX-pl)*4],sizeof(uint16_t)*4*width);
}
if(!our_BufferAnythingVisible(ot->Data, bufsize/sizeof(uint16_t)/4)){ tnsDeleteTexture(ot->Texture); ot->Texture=0; }
else{
tnsBindTexture(ot->Texture);
glTexSubImage2D(GL_TEXTURE_2D, 0, OUR_TILE_SEAM-pl, OUR_TILE_SEAM-pu, width, height, GL_RGBA, GL_UNSIGNED_SHORT, ot->Data);
}
free(ot->Data); ot->Data=0;
}
int our_LayerEnsureImageBuffer(OurLayer* ol, int OnlyCalculate){
int l=1000,r=-1000,u=-1000,b=1000; int any=0;
for(int row=0;rowTexTiles[row]) continue;
if(rowu) u=row;
for(int col=0;colTexTiles[row][col] || !ol->TexTiles[row][col]->Texture) continue;
if(colr) r=col; any++;
}
}
if(!any) return 0;
Our->ImageW = OUR_TILE_W_USE*(r-l+1); Our->ImageH = OUR_TILE_W_USE*(u-b+1);
Our->ImageX =((real)l-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE; Our->ImageY=((real)b-OUR_TILE_CTR-0.5)*OUR_TILE_W_USE;
if(!OnlyCalculate){
if(Our->ImageBuffer) free(Our->ImageBuffer);
Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
}
return 1;
}
void our_LayerClearEmptyTiles(OurLayer* ol);
int our_CanvasEnsureImageBuffer(){
int x=INT_MAX,y=INT_MAX,w=-INT_MAX,h=-INT_MAX;
for(OurLayer* l=Our->Layers.pFirst;l;l=l->Item.pNext){
our_LayerClearEmptyTiles(l);
our_LayerEnsureImageBuffer(l,1);
if(Our->ImageXImageX; if(Our->ImageYImageY;
if(Our->ImageW>w) w=Our->ImageW; if(Our->ImageH>h) h=Our->ImageH;
}
if(w<0||h<0) return 0;
Our->ImageX=x; Our->ImageY=y; Our->ImageW=w; Our->ImageH=h;
if(Our->ImageBuffer) free(Our->ImageBuffer);
Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
return 1;
}
void our_CanvasFillImageBufferBackground(){
int count=Our->ImageW*Our->ImageH;
real bk[4]; tnsVectorSet3v(bk,Our->BackgroundColor); bk[3]=1;
Our->BColorU16[0]=bk[0]*65535; Our->BColorU16[1]=bk[1]*65535; Our->BColorU16[2]=bk[2]*65535; Our->BColorU16[3]=65535;
Our->BColorU8[0]=0.5+bk[0]*255; Our->BColorU8[1]=0.5+bk[1]*255; Our->BColorU8[2]=0.5+bk[2]*255; Our->BColorU8[3]=255;
for(int i=0;iImageBuffer[i*4]; tnsVectorSet4v(p,Our->BColorU16);
}
}
void our_LayerToImageBuffer(OurLayer* ol, int composite){
if(composite && (ol->Hide || ol->Transparency==1)) return;
for(int row=0;rowTexTiles[row]) continue;
for(int col=0;colTexTiles[row][col]) continue;
int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
our_TileTextureToImage(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY, composite, ol->BlendMode, 1.0f-ol->Transparency);
}
}
}
void our_LayerToTexture(OurLayer* ol){
for(int row=0;rowTexTiles[row]) continue;
for(int col=0;colTexTiles[row][col]) continue;
int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
our_TileImageToTexture(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY);
}
}
}
void our_GetFinalDimension(int UseFrame, int* x, int* y, int* w, int* h){
if(UseFrame){ *x=Our->X; *y=Our->Y; *w=Our->W; *h=Our->H; }
else{ *x=Our->ImageX; *y=Our->ImageY; *w=Our->ImageW; *h=Our->ImageH; }
printf("%d %d %d %d, %d %d %d %d\n",Our->X, Our->Y, Our->W, Our->H,Our->ImageX, Our->ImageY, Our->ImageW, Our->ImageH);
}
#define GET_FINAL_ROW_TYPE(TYPE,BCOLOR) \
TYPE* our_GetFinalRow_##TYPE(int UseFrame, int row, int x, int y, int w, int h, TYPE* temp){\
if(!UseFrame) return &((TYPE*)Our->ImageBuffer)[Our->ImageW*(Our->ImageH-row-1)*4];\
int userow=(h-row-1)-(Our->ImageY-(y-h));\
if(userow<0 || userow>=Our->ImageH){ for(int i=0;iOur->ImageX?(x-Our->ImageX):0, tstart=x>Our->ImageX?0:(Our->ImageX-x);\
int slen=(x+w>Our->ImageX+Our->ImageW)?(Our->ImageW-sstart):(Our->ImageW-sstart-(Our->ImageX+Our->ImageW-x-w));\
for(int i=0;iImageBuffer)[(Our->ImageW*(userow)+sstart)*4],slen*sizeof(TYPE)*4);\
return temp;\
}
GET_FINAL_ROW_TYPE(uint16_t,Our->BColorU16)
GET_FINAL_ROW_TYPE(uint8_t,Our->BColorU8)
typedef void* (*ourGetFinalRowFunc)(int UseFrame, int row, int x, int y, int w, int h, void* temp);
static void _our_png_write(png_structp png_ptr, png_bytep data, png_size_t length){
OurLayerWrite* LayerWrite=png_get_io_ptr(png_ptr);
arrEnsureLength(&LayerWrite->data,LayerWrite->NextData+length,&LayerWrite->MaxData,sizeof(unsigned char));
memcpy(&LayerWrite->data[LayerWrite->NextData], data, length);
LayerWrite->NextData+=length;
}
void our_ImageConvertForExport(int BitDepth, int ColorProfile){
uint8_t* NewImage;
cmsHTRANSFORM cmsTransform = NULL;
cmsHPROFILE input_buffer_profile = NULL;
cmsHPROFILE output_buffer_profile = NULL;
if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ return; /* only export 16bit flat */ }
input_buffer_profile=(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY)?
cmsOpenProfileFromMem(Our->icc_LinearClay,Our->iccsize_LinearClay):cmsOpenProfileFromMem(Our->icc_LinearsRGB,Our->iccsize_LinearsRGB);
if(ColorProfile!=OUR_EXPORT_COLOR_MODE_FLAT){
if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_sRGB,Our->iccsize_sRGB); }
elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_Clay,Our->iccsize_Clay); }
cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
cmsCloseProfile(input_buffer_profile);cmsCloseProfile(output_buffer_profile); cmsDeleteTransform(cmsTransform);
}
NewImage=calloc(Our->ImageW*sizeof(uint8_t),Our->ImageH*4);
for(int row=0;rowImageH;row++){
for(int col=0;colImageW;col++){ uint8_t* p=&NewImage[(row*Our->ImageW+col)*4]; uint16_t* p0=&Our->ImageBuffer[(row*Our->ImageW+col)*4];
p[0]=((real)p0[0]+0.5)/256; p[1]=((real)p0[1]+0.5)/256; p[2]=((real)p0[2]+0.5)/256; p[3]=((real)p0[3]+0.5)/256;
}
}
free(Our->ImageBuffer); Our->ImageBuffer=NewImage;
}
int our_ImageExportPNG(FILE* fp, int WriteToBuffer, void** buf, int* sizeof_buf, int UseFrame, int BitDepth, int ColorProfile){
if((!fp)&&(!WriteToBuffer)) return 0;
if(!Our->ImageBuffer) return 0;
real bk[4]; tnsVectorSet3v(bk,Our->BackgroundColor); bk[3]=1;
int UseBitDepth,ElemSize; void* use_icc=0; int use_icc_size;
ourGetFinalRowFunc GetFinalRow;
if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ UseBitDepth=16; ElemSize=sizeof(uint16_t); ColorProfile=OUR_EXPORT_COLOR_MODE_FLAT; GetFinalRow=our_GetFinalRow_uint16_t; }
else{ UseBitDepth=8; ElemSize=sizeof(uint8_t); GetFinalRow=our_GetFinalRow_uint8_t; }
png_structp png_ptr=png_create_write_struct(PNG_LIBPNG_VER_STRING,0,0,0);
png_infop info_ptr = png_create_info_struct(png_ptr);
OurLayerWrite LayerWrite={0};
if(WriteToBuffer){
arrEnsureLength(&LayerWrite.data,0,&LayerWrite.MaxData,sizeof(unsigned char));
png_set_write_fn(png_ptr,&LayerWrite,_our_png_write,0);
}else{
png_init_io(png_ptr, fp);
}
int X,Y,W,H; our_GetFinalDimension(UseFrame, &X,&Y,&W,&H);
png_set_IHDR(png_ptr, info_ptr,W,H,UseBitDepth,PNG_COLOR_TYPE_RGBA,PNG_INTERLACE_NONE,PNG_COMPRESSION_TYPE_BASE,PNG_FILTER_TYPE_BASE);
if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ png_set_sRGB(png_ptr,info_ptr,PNG_sRGB_INTENT_PERCEPTUAL);use_icc=Our->icc_sRGB;use_icc_size=Our->iccsize_sRGB;tns2LogsRGB(bk); }
elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ use_icc=Our->icc_Clay;use_icc_size=Our->iccsize_Clay;tns2LogsRGB(bk);/* should be clay */ }
elif(ColorProfile==OUR_EXPORT_COLOR_MODE_FLAT){
if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){use_icc=Our->icc_LinearsRGB;use_icc_size=Our->iccsize_LinearsRGB;}
elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){use_icc=Our->icc_LinearClay;use_icc_size=Our->iccsize_LinearClay;}
}
if(use_icc){ png_set_iCCP(png_ptr,info_ptr,"LA_PROFILE",PNG_COMPRESSION_TYPE_BASE,use_icc,use_icc_size); }
png_write_info(png_ptr, info_ptr);
png_set_swap(png_ptr);
Our->BColorU16[0]=bk[0]*65535; Our->BColorU16[1]=bk[1]*65535; Our->BColorU16[2]=bk[2]*65535; Our->BColorU16[3]=65535;
Our->BColorU8[0]=0.5+bk[0]*255; Our->BColorU8[1]=0.5+bk[1]*255; Our->BColorU8[2]=0.5+bk[2]*255; Our->BColorU8[3]=255;
char* temp_row=calloc(W,ElemSize*4);
int prog=0,lastprog=0;
for(int i=0;iImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
if(WriteToBuffer){ *buf=LayerWrite.data; *sizeof_buf=LayerWrite.NextData; }
free(temp_row);
return 1;
}
void our_EnsureImageBufferOnRead(OurLayer*l, int W, int H, int UseOffsets, int StartX, int StartY){
int tw=W/OUR_TILE_W_USE, th=H/OUR_TILE_W_USE;
int w=tw*OUR_TILE_W_USE, h=th*OUR_TILE_W_USE;
if(wLoadX = ix-Our->ImageX; Our->LoadY = Our->ImageY+Our->ImageH-iy;
}
static void _our_png_read(png_struct *ps, png_byte *data, png_size_t length){
OurLayerRead *LayerRead = (OurLayerRead*)png_get_io_ptr(ps);
memcpy(data,&LayerRead->data[LayerRead->NextData],length);
LayerRead->NextData+=length;
}
int our_PeekPNG(FILE* fp, int* HasProfile, int* HassRGB, laSafeString** iccName){
png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
png_init_io(png_ptr, fp);
png_read_info(png_ptr, info_ptr);
int srgb_intent = 0;
png_charp icc_profile_name = NULL;
png_uint_32 icc_proflen = 0;
int icc_compression_type = 0;
cmsHPROFILE input_buffer_profile = NULL;
cmsHTRANSFORM cmsTransform = NULL;
cmsToneCurve *cmsToneCurve = NULL;
cmsUInt32Number input_buffer_format = 0;
#if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
png_charp icc_profile = NULL;
#else
png_bytep icc_profile = NULL;
#endif
if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
if(!input_buffer_profile) { goto cleanup_png_peek; }
cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
if (cs_sig != cmsSigRgbData) { logPrint(" png has grayscale iCCP, Our Paint doesn't supported that yet, will load as sRGB.\n");
cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
else{
char* desc="UNAMED PROFILE";
cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); }
logPrint(" png has iCCP: %s.\n", desc); strSafeSet(iccName, desc); if(len){ free(desc); } *HasProfile=1;
}
}elif(png_get_sRGB(png_ptr,info_ptr,&srgb_intent)){
logPrint(" png is sRGB.\n");
*HassRGB=1;
}else{
// should use png_get_cHRM and png_get_gAMA, but for simplicity we just treat them as srgb,
logPrint(" png doesn't contain iCCP or sRGB flags, assuming sRGB.\n");
*HassRGB=0;
}
cleanup_png_peek:
if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
return 1;
}
int our_LayerImportPNG(OurLayer* l, FILE* fp, void* buf, int InputProfileMode, int OutputProfileMode, int UseOffsets, int StartX, int StartY){
int result=0;
if((!fp&&!buf) || !l) return 0;
int srgb_intent = 0;
png_charp icc_profile_name = NULL;
png_uint_32 icc_proflen = 0;
int icc_compression_type = 0;
cmsHPROFILE input_buffer_profile = NULL;
cmsHPROFILE output_buffer_profile = NULL;
cmsHTRANSFORM cmsTransform = NULL;
cmsToneCurve *cmsToneCurve = NULL;
cmsUInt32Number input_buffer_format = 0;
#if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
png_charp icc_profile = NULL;
#else
png_bytep icc_profile = NULL;
#endif
OurLayerRead LayerRead={0};
png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
if (setjmp(png_jmpbuf(png_ptr))) { goto cleanup_png_read; }
if(buf){
LayerRead.data=buf; png_set_read_fn(png_ptr, &LayerRead, _our_png_read);
}else{
png_init_io(png_ptr, fp);
}
png_read_info(png_ptr, info_ptr);
png_set_swap(png_ptr);
int UseSRGB=0;
if(InputProfileMode==1){
if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
if(!input_buffer_profile) { goto cleanup_png_read; }
cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
if (cs_sig != cmsSigRgbData) { /*no grayscale icc*/ cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
else{
char* desc="UNAMED PROFILE";
cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); free(desc); }
}
}
}
if (png_get_interlace_type (png_ptr, info_ptr) != PNG_INTERLACE_NONE){ logPrint(" Interlaced png not supported.\n");
goto cleanup_png_read;
}
png_byte ColorType = png_get_color_type(png_ptr, info_ptr);
png_byte BitDepth = png_get_bit_depth(png_ptr, info_ptr);
int HasAlpha = ColorType & PNG_COLOR_MASK_ALPHA;
if (ColorType == PNG_COLOR_TYPE_PALETTE) { png_set_palette_to_rgb(png_ptr); }
//if (ColorType == PNG_COLOR_TYPE_GRAY && BitDepth < 8) { png_set_expand_gray_1_2_4_to_8(png_ptr); }
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) { png_set_tRNS_to_alpha(png_ptr); HasAlpha = 1; }
if (BitDepth<16) { png_set_expand_16(png_ptr); }
if (!HasAlpha) { png_set_add_alpha(png_ptr, 0xFFFF, PNG_FILLER_AFTER); }
if (ColorType == PNG_COLOR_TYPE_GRAY || ColorType == PNG_COLOR_TYPE_GRAY_ALPHA) { png_set_gray_to_rgb(png_ptr); }
png_read_update_info(png_ptr, info_ptr);
if (png_get_bit_depth(png_ptr, info_ptr)!=16) {
logPrint(" Can't convert png into 16 bits per channel, aborting.\n"); goto cleanup_png_read;
}
if (png_get_color_type(png_ptr, info_ptr) != PNG_COLOR_TYPE_RGB_ALPHA) {
logPrint(" Can't convert png into RGBA format, aborting.\n"); goto cleanup_png_read;
}
if (png_get_channels(png_ptr, info_ptr) != 4) {
logPrint(" Can't convert png into 4 channel RGBA format, aborting.\n"); goto cleanup_png_read;
}
#ifdef CMS_USE_BIG_ENDIAN
input_buffer_format = TYPE_RGBA_16;
#else
input_buffer_format = TYPE_RGBA_16_SE;
#endif
int W = png_get_image_width(png_ptr, info_ptr);
int H = png_get_image_height(png_ptr, info_ptr);
our_EnsureImageBufferOnRead(l,W,H,UseOffsets,StartX,StartY);
int prog=0,lastprog=0;
for(int i=0;iImageBuffer[((H-i-1+Our->LoadY)*Our->ImageW+Our->LoadX)*4], NULL);
lastprog=i/100; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
}
if(InputProfileMode && OutputProfileMode && (InputProfileMode!=OutputProfileMode)){
void* icc=0; int iccsize=0;
if(!input_buffer_profile){
if(InputProfileMode==OUR_PNG_READ_INPUT_SRGB){ icc=Our->icc_sRGB; iccsize=Our->iccsize_sRGB; }
elif(InputProfileMode==OUR_PNG_READ_INPUT_CLAY){ icc=Our->icc_Clay; iccsize=Our->iccsize_Clay; }
elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
input_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
}
icc=0; iccsize=0;
if(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
elif(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
output_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
if(input_buffer_profile && output_buffer_profile){
cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
}
}
our_LayerToTexture(l);
result=1;
cleanup_png_read:
if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
if(output_buffer_profile) cmsCloseProfile(output_buffer_profile);
if(cmsTransform) cmsDeleteTransform(cmsTransform);
if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
return result;
}
void our_UiToCanvas(laCanvasExtra* ex, laEvent*e, real* x, real *y){
*x = (real)((real)e->x - (real)(ex->ParentUi->R - ex->ParentUi->L) / 2 - ex->ParentUi->L) * ex->ZoomX + ex->PanX;
*y = (real)((real)(ex->ParentUi->B - ex->ParentUi->U) / 2 - (real)e->y + ex->ParentUi->U) * ex->ZoomY + ex->PanY;
}
void our_PaintResetBrushState(OurBrush* b){
b->BrushRemainingDist = 0; b->SmudgeAccum=0; b->SmudgeRestart=1;
Our->LastBrushCenter[0]=-1e21;
}
real our_PaintGetDabStepDistance(real Size,real DabsPerSize){
real d=Size/DabsPerSize; if(d<1e-2) d=1e-2; return d;
}
int our_PaintGetDabs(OurBrush* b, OurLayer* l, real x, real y, real xto, real yto,
real last_pressure, real last_orientation, real last_deviation, real last_twist, real pressure, real Orientation, real Deviation, real Twist,
int *tl, int *tr, int* tu, int* tb, real* r_xto, real* r_yto){
if (isnan(x)||isnan(y)||isnan(xto)||isnan(yto)||isinf(x)||isinf(y)||isinf(xto)||isinf(yto)){
printf("brush input coordinates has nan or inf.\n"); return 0;
}
Our->NextDab=0;
if(!b->EvalDabsPerSize) b->EvalDabsPerSize=b->DabsPerSize;
real smfac=(1-b->Smoothness/1.1); xto=tnsLinearItp(x,xto,smfac); yto=tnsLinearItp(y,yto,smfac); *r_xto=xto; *r_yto=yto;
real size=b->Size; real dd=our_PaintGetDabStepDistance(b->EvalSize, b->EvalDabsPerSize); real len=tnsDistIdv2(x,y,xto,yto); real rem=b->BrushRemainingDist;
if(len>1000){ *r_xto=xto; *r_yto=yto; b->BrushRemainingDist=0; return 0; /* Prevent crazy events causing GPU hang. */ }
real alllen=len+rem; real uselen=dd,step=0; if(!len)return 0; if(dd>alllen){ b->BrushRemainingDist+=len; return 0; }
real xmin=FLT_MAX,xmax=-FLT_MAX,ymin=FLT_MAX,ymax=-FLT_MAX;
b->EvalSize=b->Size; b->EvalHardness=b->Hardness; b->EvalSmudge=b->Smudge; b->EvalSmudgeLength=b->SmudgeResampleLength;
b->EvalTransparency=b->Transparency; b->EvalDabsPerSize=b->DabsPerSize; b->EvalSlender=b->Slender; b->EvalAngle=b->Angle;
b->EvalSpeed=tnsDistIdv2(x,y,xto,yto)/b->Size; b->EvalForce=b->Force; b->EvalGunkyness=b->Gunkyness;
if(Our->ResetBrush){ b->LastX=x; b->LastY=y; b->LastAngle=atan2(yto-y,xto-x); b->EvalStrokeLength=0; Our->ResetBrush=0; }
real this_angle=atan2(yto-y,xto-x);
if(b->LastAngle-this_angle>TNS_PI){ this_angle+=(TNS_PI*2); }
elif(this_angle-b->LastAngle>TNS_PI){ b->LastAngle+=(TNS_PI*2); }
while(1){ int Repeat=1; OurDab* od;
for(b->Iteration=0;b->IterationIteration++){ b->EvalDiscard=0;
arrEnsureLength(&Our->Dabs,Our->NextDab,&Our->MaxDab,sizeof(OurDab)); od=&Our->Dabs[Our->NextDab]; od->Direction[0]=-1e21;
real r=tnsGetRatiod(0,len,uselen-rem); od->X=tnsInterpolate(x,xto,r); od->Y=tnsInterpolate(y,yto,r); TNS_CLAMP(r,0,1);
b->LastX=od->X; b->LastY=od->Y; tnsVectorSet3v(b->EvalColor, Our->CurrentColor);
if(b->UseNodes){
b->EvalPressure=tnsInterpolate(last_pressure,pressure,r); b->EvalPosition[0]=od->X; b->EvalPosition[1]=od->Y;
b->EvalOffset[0]=0; b->EvalOffset[1]=0; b->EvalStrokeAngle=tnsInterpolate(b->LastAngle,this_angle,r);
b->EvalTilt[0]=tnsInterpolate(last_orientation,Orientation,r); b->EvalTilt[1]=tnsInterpolate(last_deviation,Deviation,r);
b->EvalTwist=tnsInterpolate(last_twist,Twist,r);
ourEvalBrush(); if(!b->Iteration){ Repeat=b->EvalRepeats;} if(b->EvalDiscard){ continue; }
TNS_CLAMP(b->EvalSmudge,0,1); TNS_CLAMP(b->EvalSmudgeLength,0,100000); TNS_CLAMP(b->EvalTransparency,0,1); TNS_CLAMP(b->EvalHardness,0,1); TNS_CLAMP(b->DabsPerSize,0,100000);
od->X+=b->EvalOffset[0]; od->Y+=b->EvalOffset[1];
}
if(!b->EvalDabsPerSize) b->EvalDabsPerSize=1;
#define pfac(psw) (((!b->UseNodes)&&psw)?tnsInterpolate(last_pressure,pressure,r):1)
od->Size = b->EvalSize*pfac(b->PressureSize); od->Hardness = b->EvalHardness*pfac(b->PressureHardness);
od->Smudge = b->EvalSmudge*pfac(b->PressureSmudge); od->Color[3]=pow(b->EvalTransparency*pfac(b->PressureTransparency),2.718);
tnsVectorSet3v(od->Color,b->EvalColor); od->Force=b->EvalForce*pfac(b->PressureForce);
#undef pfac;
od->Gunkyness = b->EvalGunkyness; od->Slender = b->EvalSlender;
od->Angle=b->EvalAngle; if(b->TwistAngle){ od->Angle=tnsInterpolate(last_twist,Twist,r); }
xmin=TNS_MIN2(xmin, od->X-od->Size); xmax=TNS_MAX2(xmax, od->X+od->Size);
ymin=TNS_MIN2(ymin, od->Y-od->Size); ymax=TNS_MAX2(ymax, od->Y+od->Size);
if(od->Size>1e-1 && (!b->EvalDiscard)) Our->NextDab++;
}
step=our_PaintGetDabStepDistance(od->Size, b->EvalDabsPerSize);
b->EvalStrokeLength+=step/b->Size; b->EvalStrokeLengthAccum+=step/b->Size; if(b->EvalStrokeLengthAccum>1e6){b->EvalStrokeLengthAccum-=1e6;}
od->ResampleSmudge=0;
if(b->Smudge>1e-3){ b->SmudgeAccum+=step;
if(b->SmudgeAccum>(b->EvalSmudgeLength*od->Size)){ b->SmudgeAccum-=(b->EvalSmudgeLength*od->Size); od->ResampleSmudge=1; }
od->Recentness=b->SmudgeAccum/b->EvalSmudgeLength/od->Size; TNS_CLAMP(od->Recentness,0,1);
}else{od->Recentness=0;}
if(step+uselenTNS_PI*2){ this_angle-=(TNS_PI*2); }
b->LastAngle=this_angle;
b->BrushRemainingDist=alllen-uselen;
if(Our->NextDab) {
our_LayerEnsureTiles(l,xmin,xmax,ymin,ymax,0,tl,tr,tu,tb);
Our->xmin=TNS_MIN2(Our->xmin,xmin);Our->xmax=TNS_MAX2(Our->xmax,xmax);Our->ymin=TNS_MIN2(Our->ymin,ymin);Our->ymax=TNS_MAX2(Our->ymax,ymax);
return 1;
}
return 0;
}
void our_PaintDoSample(int x, int y, int sx, int sy, int ssize, int last,int begin_stroke){
glUniform2i(Our->uBrushCorner,x-sx,y-sy);
glUniform2f(Our->uBrushCenter,x-sx,y-sy);
glUniform1f(Our->uBrushSize, ssize);
glUniform1i(Our->uBrushErasing,last?(begin_stroke?2:1):0);
glDispatchCompute(1,1,1);
glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
}
void our_PaintDoDab(OurDab* d, int tl, int tr, int tu, int tb){
int corner[2]; corner[0]=floorf(d->X-d->Size); corner[1]=floorf(d->Y-d->Size);
real MaxX,MaxY; MaxX=ceil(d->X+d->Size); MaxY=ceil(d->Y+d->Size);
float center[2]; center[0]=d->X-tl; center[1]=d->Y-tu;
if(d->Direction[0]<-1e20){
if(Our->LastBrushCenter[0]<-1e20){ d->Direction[0]=0;d->Direction[1]=0; }
else{ d->Direction[0]=d->X-Our->LastBrushCenter[0]; d->Direction[1]=d->Y-Our->LastBrushCenter[1]; }
} tnsVectorSet2(Our->LastBrushCenter,d->X,d->Y);
if(corner[0]>tr||MaxXtb||MaxYuBrushCorner,1,corner);
glUniform2fv(Our->uBrushCenter,1,center);
glUniform1f(Our->uBrushSize,d->Size);
glUniform1f(Our->uBrushHardness,d->Hardness);
glUniform1f(Our->uBrushSmudge,d->Smudge);
glUniform1f(Our->uBrushSlender,d->Slender);
glUniform1f(Our->uBrushAngle,d->Angle);
glUniform2fv(Our->uBrushDirection,1,d->Direction);
glUniform1f(Our->uBrushForce,d->Force);
glUniform1f(Our->uBrushGunkyness,d->Gunkyness);
glUniform1f(Our->uBrushRecentness,d->Recentness);
glUniform4fv(Our->uBrushColor,1,d->Color);
glDispatchCompute(ceil(d->Size/16), ceil(d->Size/16), 1);
glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
}
void our_PaintDoDabs(OurLayer* l,int tl, int tr, int tu, int tb, int Start, int End){
for(int row=tb;row<=tu;row++){
for(int col=tl;col<=tr;col++){
OurTexTile* ott=l->TexTiles[row][col];
glBindImageTexture(0, ott->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
int s[2]; s[0]=l->TexTiles[row][col]->l,s[1]=l->TexTiles[row][col]->b;
glUniform2iv(Our->uImageOffset,1,s);
for(int i=Start;iDabs[i],s[0],s[0]+OUR_TILE_W,s[1],s[1]+OUR_TILE_W);
}
}
}
}
STRUCTURE(OurSmudgeSegement){
laListItem Item;
int Start,End,Resample;
};
void our_PaintDoDabsWithSmudgeSegments(OurLayer* l,int tl, int tr, int tu, int tb){
laListHandle Segments={0}; int from=0,to=Our->NextDab; if(!Our->NextDab) return;
OurSmudgeSegement* oss; unsigned int uniforms[2];
oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement));
for(int i=1;iDabs[i].ResampleSmudge){ oss->Start=from; oss->End=i; from=i;
oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement)); oss->Resample=1;
}
}
oss->Start=from; oss->End=to;
if(Our->Dabs[0].ResampleSmudge){ ((OurSmudgeSegement*)Segments.pFirst)->Resample=1; }
glUseProgram(Our->CanvasProgram);
glUniform1i(Our->uBrushErasing,Our->Erasing);
uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoDabs;
uniforms[Our->uMixRoutineSelection]=Our->SpectralMode?Our->RoutineDoMixSpectral:Our->RoutineDoMixNormal;
glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
glUniform1i(Our->uCanvasType,Our->BackgroundType);
glUniform1i(Our->uCanvasRandom,Our->BackgroundRandom);
glUniform1f(Our->uCanvasFactor,Our->BackgroundFactor);
while(oss=lstPopItem(&Segments)){
if(oss->Resample || Our->CurrentBrush->SmudgeRestart){
uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoSample;
glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
int x=Our->Dabs[oss->Start].X, y=Our->Dabs[oss->Start].Y; float usize=Our->Dabs[oss->Start].Size;
float ssize=(usize>15)?(usize+1.5):(usize*1.1); if(ssize<3) ssize=3;
int colmax=(int)(floor(OUR_TILE_CTR+(float)(x+ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(colmax,0,OUR_TILES_PER_ROW-1);
int rowmax=(int)(floor(OUR_TILE_CTR+(float)(y+ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(rowmax,0,OUR_TILES_PER_ROW-1);
int colmin=(int)(floor(OUR_TILE_CTR+(float)(x-ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(colmin,0,OUR_TILES_PER_ROW-1);
int rowmin=(int)(floor(OUR_TILE_CTR+(float)(y-ssize)/OUR_TILE_W_USE+0.5)); TNS_CLAMP(rowmin,0,OUR_TILES_PER_ROW-1);
glBindImageTexture(1, Our->SmudgeTexture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
for(int col=colmin;col<=colmax;col++){
for(int row=rowmin;row<=rowmax;row++){
glBindImageTexture(0, l->TexTiles[row][col]->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
our_PaintDoSample(x,y,sx,sy,ssize,(col==colmax)&&(row==rowmax),Our->CurrentBrush->SmudgeRestart);
}
}
Our->CurrentBrush->SmudgeRestart=0;
uniforms[Our->uBrushRoutineSelection]=Our->RoutineDoDabs;
glUniformSubroutinesuiv(GL_COMPUTE_SHADER,2,uniforms);
glUniform1i(Our->uBrushErasing,Our->Erasing);
}
//printf("from to %d %d %d\n", oss->Start,oss->End,Our->Dabs[oss->Start].ResampleSmudge);
our_PaintDoDabs(l,tl,tr,tu,tb,oss->Start,oss->End);
}
}
void ourset_CurrentBrush(void* unused, OurBrush* b);
void our_EnsureEraser(int EventIsEraser){
if(EventIsEraser==Our->EventErasing){ return; }
printf("ev e %d %d\n", Our->EventErasing, Our->Erasing);
int erasing=Our->Erasing; int num=0;
if(EventIsEraser && (!Our->EventErasing)){ num=TNS_MAX2(Our->EraserID,num);
for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
}
Our->Erasing=1; Our->EventErasing=1; laNotifyUsers("our.erasing");
}
elif((!EventIsEraser) && Our->EventErasing){ num=TNS_MAX2(Our->PenID,num);
for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
}
Our->Erasing=0; Our->EventErasing=0; laNotifyUsers("our.erasing");
}
}
void our_ReadWidgetColor(laCanvasExtra*e,int x,int y){
float color[4]; real rcolor[3],xyz[3];
glBindFramebuffer(GL_READ_FRAMEBUFFER, e->OffScr->FboHandle);
glReadBuffer(GL_COLOR_ATTACHMENT0);
glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
glReadPixels(x,y,1,1, GL_RGBA, GL_FLOAT, color);
color[0]*=color[3];color[1]*=color[3];color[2]*=color[3];tnsVectorSet3v(Our->CurrentColor,color);
}
int our_RenderThumbnail(uint8_t** buf, int* sizeof_buf){
int x=INT_MAX,y=INT_MAX,w=-INT_MAX,h=-INT_MAX;
for(OurLayer* l=Our->Layers.pFirst;l;l=l->Item.pNext){
our_LayerClearEmptyTiles(l);
our_LayerEnsureImageBuffer(l,1);
if(Our->ImageXImageX; if(Our->ImageYImageY;
if(Our->ImageW>w) w=Our->ImageW; if(Our->ImageH>h) h=Our->ImageH;
}
if(w<=0||h<=0) return 0;
real r = (real)(TNS_MAX2(w,h))/400.0f;
int use_w=w/r, use_h=h/r;
tnsOffscreen* off = tnsCreate2DOffscreen(GL_RGBA,use_w,use_h,0,0,0);
tnsDrawToOffscreen(off,1,0);
tnsViewportWithScissor(0, 0, use_w, use_h);
tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
tnsOrtho(x,x+w,y+h,y,-100,100);
tnsClearColor(LA_COLOR3(Our->BackgroundColor),1); tnsClearAll();
our_CanvasDrawTextures();
if(Our->ImageBuffer){ free(Our->ImageBuffer); }
int bufsize=w*h*sizeof(uint16_t)*4;
Our->ImageBuffer=malloc(bufsize);
tnsBindTexture(off->pColor[0]); glPixelStorei(GL_PACK_ALIGNMENT, 2);
glGetTextureSubImage(off->pColor[0]->GLTexHandle, 0, 0, 0, 0, use_w, use_h, 1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, Our->ImageBuffer);
tnsDrawToScreen();
tnsDelete2DOffscreen(off);
our_ImageConvertForExport(OUR_EXPORT_BIT_DEPTH_8,OUR_EXPORT_COLOR_MODE_CLAY);
png_structp png_ptr=png_create_write_struct(PNG_LIBPNG_VER_STRING,0,0,0);
png_infop info_ptr = png_create_info_struct(png_ptr);
OurLayerWrite LayerWrite={0};
arrEnsureLength(&LayerWrite.data,0,&LayerWrite.MaxData,sizeof(unsigned char));
png_set_write_fn(png_ptr,&LayerWrite,_our_png_write,0);
png_set_IHDR(png_ptr, info_ptr,use_w,use_h,8,PNG_COLOR_TYPE_RGBA,PNG_INTERLACE_NONE,PNG_COMPRESSION_TYPE_BASE,PNG_FILTER_TYPE_BASE);
png_write_info(png_ptr, info_ptr);
png_set_swap(png_ptr);
uint8_t* data=Our->ImageBuffer;
for(int i=0;iImageBuffer);
Our->ImageBuffer=0;
return 1;
}
int our_GetFileThumbnail(char* file, uint8_t** buf, int* sizeof_buf){
laUDF* udf = laOpenUDF(file,0,0,0);
if(udf){
laExtractProp(udf,"our.thumbnail");
laExtractUDF(udf,0,LA_UDF_MODE_APPEND); laCloseUDF(udf);
}
}
void our_StartCropping(OurCanvasDraw* cd){
if(cd->CanvasDownXX){
if(cd->CanvasDownYY-Our->H){ cd->AtCrop=OUR_AT_CROP_BL; }
elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_L; }
elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UL; }
}elif(cd->CanvasDownX>=Our->X&&cd->CanvasDownX<=Our->X+Our->W){
if(cd->CanvasDownYY-Our->H){ cd->AtCrop=OUR_AT_CROP_B; }
elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_CENTER; }
elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_U; }
}elif(cd->CanvasDownX>Our->X+Our->W){
if(cd->CanvasDownYY-Our->H){ cd->AtCrop=OUR_AT_CROP_BR; }
elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_R; }
elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UR; }
}
}
void our_DoCropping(OurCanvasDraw* cd, real x, real y){
int dx=x-cd->CanvasLastX, dy=y-cd->CanvasLastY;
if(cd->AtCrop==OUR_AT_CROP_B||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_BR){ Our->H-=dy; }
if(cd->AtCrop==OUR_AT_CROP_U||cd->AtCrop==OUR_AT_CROP_UL||cd->AtCrop==OUR_AT_CROP_UR){ Our->Y+=dy; Our->H+=dy; }
if(cd->AtCrop==OUR_AT_CROP_L||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_UL){ Our->X+=dx; Our->W-=dx; }
if(cd->AtCrop==OUR_AT_CROP_R||cd->AtCrop==OUR_AT_CROP_BR||cd->AtCrop==OUR_AT_CROP_UR){ Our->W+=dx; }
if(cd->AtCrop==OUR_AT_CROP_CENTER){ Our->Y+=dy; Our->X+=dx; }
if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32;
cd->CanvasLastX+=dx; cd->CanvasLastY+=dy;
}
int ourinv_ShowSplash(laOperator* a, laEvent* e){
our_EnableSplashPanel();return LA_FINISHED;
}
int ourinv_NewLayer(laOperator* a, laEvent* e){
our_NewLayer("Our Layer"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
return LA_FINISHED;
}
int ourinv_RemoveLayer(laOperator* a, laEvent* e){
OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED;
our_RemoveLayer(l,0); laNotifyUsers("our.canvas.layers"); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("Remove Layer",0);
return LA_FINISHED;
}
int ourinv_MoveLayer(laOperator* a, laEvent* e){
OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED; int changed=0;
char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
if(strSame(direction,"up")&&l->Item.pPrev){ lstMoveUp(&Our->Layers, l); changed=1; }
elif(l->Item.pNext){ lstMoveDown(&Our->Layers, l); changed=1; }
if(changed){ laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); laRecordDifferences(0,"our.canvas.layers"); laPushDifferences("Move Layer",0); }
return LA_FINISHED;
}
int ourchk_MergeLayer(laPropPack *This, laStringSplitor *ss){
OurLayer* l=This->EndInstance; if(!l || !l->Item.pNext) return 0;
OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return 0;
return 1;
}
int ourinv_MergeLayer(laOperator* a, laEvent* e){
OurLayer* l=a->This?a->This->EndInstance:0; if(!l || !l->Item.pNext) return LA_CANCELED;
OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return LA_CANCELED;
if(our_MergeLayer(l)){ laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); }
return LA_FINISHED;
}
int ourchk_ExportLayer(laPropPack *This, laStringSplitor *ss){
OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
}
int ourinv_ExportLayer(laOperator* a, laEvent* e){
OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
return LA_RUNNING;
}
int ourmod_ExportLayer(laOperator* a, laEvent* e){
OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
if (a->ConfirmData){
if (a->ConfirmData->StrData){
our_LayerClearEmptyTiles(ol);
if(!our_LayerEnsureImageBuffer(ol, 0)) return LA_FINISHED;
FILE* fp=fopen(a->ConfirmData->StrData,"wb");
if(!fp) return LA_FINISHED;
laShowProgress(0,-1);
our_LayerToImageBuffer(ol, 0);
laShowProgress(0.5,-1);
our_ImageExportPNG(fp, 0, 0, 0, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT);
laHideProgress();
fclose(fp);
}
return LA_FINISHED;
}
return LA_RUNNING;
}
int ourinv_ImportLayer(laOperator* a, laEvent* e){
OurLayer* ol=a->This?a->This->EndInstance:0;
a->CustomData=memAcquire(sizeof(OurPNGReadExtra));
laInvoke(a, "LA_file_dialog", e, 0, "filter_extensions=png;use_extension=png", 0);
return LA_RUNNING;
}
int ourmod_ImportLayer(laOperator* a, laEvent* e){
OurLayer* ol=a->This?a->This->EndInstance:0;
OurPNGReadExtra* ex=a->CustomData;
if(!ex->Confirming){
if (a->ConfirmData){
if (a->ConfirmData->StrData){
FILE* fp=fopen(a->ConfirmData->StrData,"rb"); if(!fp) return LA_FINISHED;
if(!our_PeekPNG(fp,&ex->HasProfile, &ex->HassRGB, &ex->iccName)){ fclose(fp); return LA_FINISHED; }
else{ ex->Confirming=1; fclose(fp); strSafeSet(&ex->FilePath,a->ConfirmData->StrData);
if(ex->HasProfile){ex->InputMode=OUR_PNG_READ_INPUT_ICC;}
else{ ex->InputMode=OUR_PNG_READ_INPUT_SRGB; }
laEnableOperatorPanel(a,a->This,e->x,e->y,300,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
}
}
return LA_FINISHED;
}
}else{
if (a->ConfirmData){
if (a->ConfirmData->Mode==LA_CONFIRM_OK){
FILE* fp=fopen(ex->FilePath->Ptr,"rb"); if(!fp) return LA_FINISHED;
if(!ol) ol=our_NewLayer("Imported");
int OutMode=ex->OutputMode?ex->OutputMode:((Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB)?OUR_PNG_READ_OUTPUT_LINEAR_SRGB:OUR_PNG_READ_OUTPUT_LINEAR_CLAY);
our_LayerImportPNG(ol, fp, 0, ex->InputMode, OutMode, 0, 0, 0);
laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
our_LayerRefreshLocal(ol);
laHideProgress();
fclose(fp);
}
return LA_FINISHED;
}
}
return LA_RUNNING;
}
void ourexit_ImportLayer(laOperator* a, int result){
OurPNGReadExtra* ex=a->CustomData;
strSafeDestroy(&ex->FilePath);
memFree(ex);
}
void ourui_ImportLayer(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
laUiItem* b;
laShowLabel(uil,c,"Select the importing behavior:",0,0);
laShowLabel(uil,cl,"Input:",0,0); laShowItem(uil,cl,Operator,"input_mode");
b=laOnConditionThat(uil,c,laNot(laEqual(laPropExpression(Operator,"input_mode"),laIntExpression(OUR_PNG_READ_INPUT_FLAT))));{
laShowLabel(uil,cr,"Output:",0,0); laShowItem(uil,cr,Operator,"output_mode");
laShowLabel(uil,cl,"Canvas:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
}laEndCondition(uil,b);
b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_profile"));{
laShowLabel(uil,c,"Input image has built-in color profile:",0,0);
laShowItem(uil,cl,Operator,"icc_name")->Flags|=LA_TEXT_MONO;
}laElse(uil,b);{
laShowLabel(uil,c,"Input image does not have a built-in color profile.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
}laEndCondition(uil,b);
b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_srgb"));{
laShowLabel(uil,c,"Input image is tagged as sRGB.",0,0);
}laElse(uil,b);{
laShowLabel(uil,c,"Input image is not tagged as sRGB.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
}laEndCondition(uil,b);
b=laBeginRow(uil,c,0,0);laShowSeparator(uil,c)->Expand=1;laShowItem(uil,c,0,"LA_confirm")->Flags|=LA_UI_FLAGS_HIGHLIGHT;laEndRow(uil,b);
}
int ourchk_ExportImage(laPropPack *This, laStringSplitor *ss){
OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
}
int ourinv_ExportImage(laOperator* a, laEvent* e){
OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
a->CustomData=memAcquire(sizeof(OurPNGWriteExtra));
laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
return LA_RUNNING;
}
int ourmod_ExportImage(laOperator* a, laEvent* e){
OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
OurPNGWriteExtra* ex=a->CustomData;
if(!ex->Confirming){
if (a->ConfirmData){
if (a->ConfirmData->StrData){
strSafeSet(&ex->FilePath,a->ConfirmData->StrData); ex->Confirming=1;
ex->ColorProfile=Our->DefaultColorProfile; ex->BitDepth=Our->DefaultBitDepth;
laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
}
return LA_FINISHED;
}
}else{
if (a->ConfirmData){
if (a->ConfirmData->Mode==LA_CONFIRM_OK){
if(!our_CanvasEnsureImageBuffer()) return LA_FINISHED;
FILE* fp=fopen(ex->FilePath->Ptr,"wb");
if(!fp) return LA_FINISHED;
static int LayerCount=0; static int CurrentLayer=0; LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0;
our_CanvasFillImageBufferBackground();
laShowProgress(0,-1);
for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
our_LayerToImageBuffer(l, 1);
CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
}
our_ImageConvertForExport(ex->BitDepth, ex->ColorProfile);
our_ImageExportPNG(fp, 0, 0, 0, Our->ShowBorder, ex->BitDepth, ex->ColorProfile);
laHideProgress();
fclose(fp);
}
return LA_FINISHED;
}
}
return LA_RUNNING;
}
void ourexit_ExportImage(laOperator* a, int result){
OurPNGWriteExtra* ex=a->CustomData;
strSafeDestroy(&ex->FilePath);
memFree(ex);
}
void ourui_ExportImage(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
laUiItem* b;
laShowLabel(uil,c,"Select the exporting behavior:",0,0);
laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cl,Operator,"bit_depth");
b=laOnConditionThat(uil,c,laEqual(laPropExpression(Operator,"bit_depth"),laIntExpression(OUR_EXPORT_BIT_DEPTH_16)));{
laShowLabel(uil,c,"16 bit images would be exported in the same linear color space as the canvas",0,0)->Flags|=LA_UI_FLAGS_DISABLED|LA_TEXT_LINE_WRAP;
}laElse(uil,b);{
laShowLabel(uil,cr,"Color Space:",0,0); laShowItem(uil,cr,Operator,"color_profile");
}laEndCondition(uil,b);
laShowLabel(uil,cl,"Canvas Current:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
b=laBeginRow(uil,c,0,0);laShowSeparator(uil,c)->Expand=1;laShowItem(uil,c,0,"LA_confirm")->Flags|=LA_UI_FLAGS_HIGHLIGHT;laEndRow(uil,b);
}
int ourinv_NewBrush(laOperator* a, laEvent* e){
our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0);
laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add brush",0);
return LA_FINISHED;
}
int ourinv_DuplicateBrush(laOperator* a, laEvent* e){
OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
our_DuplicateBrush(b);
laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Duplicate brush",0);
return LA_FINISHED;
}
int ourinv_RemoveBrush(laOperator* a, laEvent* e){
OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
our_RemoveBrush(b);
laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove brush",0);
return LA_FINISHED;
}
int ourinv_MoveBrush(laOperator* a, laEvent* e){
OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
if(strSame(direction,"up")&&b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); }
elif(b->Item.pNext){ lstMoveDown(&Our->Brushes, b); }
laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Move brush",0);
return LA_FINISHED;
}
int ourinv_BrushQuickSwitch(laOperator* a, laEvent* e){
char* id=strGetArgumentString(a->ExtraInstructionsP,"binding"); if(!id){ return LA_CANCELED; }
int num; int ret=sscanf(id,"%d",&num); if(ret>9||ret<0){ return LA_CANCELED; }
for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
if(b->Binding==num){
ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break;
}
}
return LA_FINISHED;
}
int ourinv_BrushResize(laOperator* a, laEvent* e){
OurBrush* b=Our->CurrentBrush; if(!b) return LA_CANCELED;
char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
if(strSame(direction,"bigger")){ b->Size*=1.25; }else{ b->Size/=1.25; }
TNS_CLAMP(b->Size,0,1000);
laNotifyUsers("our.tools.current_brush.size");
return LA_FINISHED;
}
int ourinv_ToggleErase(laOperator* a, laEvent* e){
OurBrush* b=Our->CurrentBrush; if(!b) return LA_FINISHED;
if(Our->Erasing){ Our->Erasing=0; }else{ Our->Erasing=1; } laNotifyUsers("our.erasing");
return LA_FINISHED;
}
void our_SmoothGlobalInput(real *x, real *y, int reset){
if(reset){ Our->LastX=*x; Our->LastY=*y; return; }
else{
real smfac=(1-Our->Smoothness/1.1);
real xto=tnsLinearItp(Our->LastX,*x,smfac), yto=tnsLinearItp(Our->LastY,*y,smfac);
*x=Our->LastX=xto; *y=Our->LastY=yto;
}
}
int ourinv_Action(laOperator* a, laEvent* e){
OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
our_PaintResetBrushState(ob);
real ofx,ofy; our_GetBrushOffset(ex,Our->CurrentBrush,e->Orientation,&ofx,&ofy); ex->DownTilt = e->Orientation;
real x,y; our_UiToCanvas(&ex->Base,e,&x,&y); x-=ofx; y-=ofy; our_SmoothGlobalInput(&x,&y,1);
ex->CanvasLastX=x;ex->CanvasLastY=y;ex->LastPressure=-1;ex->LastTilt[0]=e->Orientation;ex->LastTilt[1]=e->Deviation;
ex->CanvasDownX=x; ex->CanvasDownY=y;
Our->ActiveTool=Our->Tool; Our->CurrentScale = 1.0f/ex->Base.ZoomX;
Our->xmin=FLT_MAX;Our->xmax=-FLT_MAX;Our->ymin=FLT_MAX;Our->ymax=-FLT_MAX; Our->ResetBrush=1; ex->HideBrushCircle=1;
Our->PaintProcessedEvents=0; Our->BadEventsGiveUp=0; Our->BadEventCount=0;
if(Our->ActiveTool==OUR_TOOL_CROP){ if(!Our->ShowBorder) return LA_FINISHED; our_StartCropping(ex); }
if(l->Hide || l->Transparency==1 || l->Lock){ return LA_FINISHED; }
Our->LockBackground=1; laNotifyUsers("our.lock_background");
our_EnsureEraser(e->IsEraser);
laHideCursor();
return LA_RUNNING;
}
int ourmod_Paint(laOperator* a, laEvent* e){
OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
if(e->type==LA_L_MOUSE_UP || e->type==LA_R_MOUSE_DOWN || e->type==LA_ESCAPE_DOWN){
if(Our->PaintProcessedEvents) our_RecordUndo(l,Our->xmin,Our->xmax,Our->ymin,Our->ymax,0,1);
ex->HideBrushCircle=0; laShowCursor();
laEvent* ue; while(ue=lstPopItem(&Our->BadEvents)){ memFree(ue); }
return LA_FINISHED;
}
if(e->type==LA_MOUSEMOVE||e->type==LA_L_MOUSE_DOWN){
if((!e->GoodPressure) && ((!Our->BadEventsGiveUp)||(!Our->AllowNonPressure))){
laEvent* be=memAcquire(sizeof(laEvent)); memcpy(be,e,sizeof(laEvent)); be->Item.pNext=be->Item.pPrev=0;
lstAppendItem(&Our->BadEvents,be); Our->BadEventCount++;
if(Our->BadEventCount>=Our->BadEventsLimit){ Our->BadEventsGiveUp=1; }
}else{
Our->PaintProcessedEvents=1; laEvent* UseEvent;real Pressure=e->Pressure,Orientation=-e->Orientation,Deviation=e->Deviation,Twist=e->Twist;
while(1){
UseEvent=lstPopItem(&Our->BadEvents); if(!UseEvent){ UseEvent=e; }
real ofx,ofy; our_GetBrushOffset(ex,Our->CurrentBrush,ex->DownTilt,&ofx,&ofy);
real x,y; our_UiToCanvas(&ex->Base,UseEvent,&x,&y); x-=ofx; y-=ofy; our_SmoothGlobalInput(&x,&y,0);
int tl,tr,tu,tb; if(ex->LastPressure<0){ ex->LastPressure=Pressure; }
if(our_PaintGetDabs(ob,l,ex->CanvasLastX,ex->CanvasLastY,x,y,ex->LastPressure,ex->LastTilt[0],ex->LastTilt[1],ex->LastTwist,
Pressure,Orientation,Deviation,Twist,
&tl,&tr,&tu,&tb,&ex->CanvasLastX,&ex->CanvasLastY)){
our_PaintDoDabsWithSmudgeSegments(l,tl,tr,tu,tb);
laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
ex->LastPressure=Pressure;ex->LastTilt[0]=Orientation;ex->LastTilt[1]=Deviation; ex->LastTwist=Twist;
if(UseEvent==e){ break; }
else{ memFree(UseEvent); }
}
}
}
return LA_RUNNING;
}
int ourmod_Crop(laOperator* a, laEvent* e){
OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
if(e->type==LA_L_MOUSE_UP || e->type==LA_R_MOUSE_DOWN || e->type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; laShowCursor(); return LA_FINISHED; }
if(e->type==LA_MOUSEMOVE||e->type==LA_L_MOUSE_DOWN){
real x,y; our_UiToCanvas(&ex->Base,e,&x,&y);
our_DoCropping(ex,x,y);
laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
return LA_RUNNING;
}
int ourmod_Action(laOperator* a, laEvent* e){
OurCanvasDraw *ex = a->This?a->This->EndInstance:0; if(!ex) return LA_CANCELED;
OurLayer* l=Our->CurrentLayer; OurBrush* ob=Our->CurrentBrush;
switch(Our->ActiveTool){
case OUR_TOOL_PAINT: if(!l||!ob) return LA_CANCELED;
return ourmod_Paint(a,e);
case OUR_TOOL_CROP:
return ourmod_Crop(a,e);
default: return LA_FINISHED;
}
return LA_RUNNING;
}
int ourinv_PickColor(laOperator* a, laEvent* e){
OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
laUiItem* ui=ex->Base.ParentUi; ex->HideBrushCircle=1;
our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
return LA_RUNNING;
}
int ourmod_PickColor(laOperator* a, laEvent* e){
OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
laUiItem* ui=ex->Base.ParentUi;
if(e->type==LA_R_MOUSE_UP || e->type==LA_L_MOUSE_UP || e->type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; return LA_FINISHED; }
if(e->type==LA_MOUSEMOVE||e->type==LA_R_MOUSE_DOWN){
our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
}
return LA_RUNNING;
}
int ourchk_CropToRef(laPropPack *This, laStringSplitor *ss){ if(Our->ShowRef&&Our->ShowBorder) return 1; return 0; }
int ourinv_CropToRef(laOperator* a, laEvent* e){
if((!Our->ShowRef) || (!Our->ShowBorder)) return LA_FINISHED;
real W,H,W2,H2; OUR_GET_REF_SIZE(W,H)
real dpc=OUR_DPC; W*=dpc; H*=dpc; W2=W/2; H2=H/2;
Our->X=-W2; Our->W=W; Our->Y=H2; Our->H=H;
laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); laNotifyUsers("our.canvas");
return LA_FINISHED;
}
OurColorPallette* our_NewPallette(char* Name){
OurColorPallette* cp=memAcquireHyper(sizeof(OurColorPallette));
strSafeSet(&cp->Name,Name); lstAppendItem(&Our->Pallettes,cp); memAssignRef(Our,&Our->CurrentPallette,cp);
return cp;
}
OurColorItem* our_PalletteNewColor(OurColorPallette* cp,tnsVector3d Color){
OurColorItem* ci=memAcquire(sizeof(OurColorItem)); memAssignRef(ci,&ci->Parent,cp);
tnsVectorSet3v(ci->Color,Color); lstAppendItem(&cp->Colors,ci); return ci;
}
void our_PalletteRemoveColor(OurColorItem* ci){
lstRemoveItem(&ci->Parent->Colors,ci); memLeave(ci);
}
void our_RemovePallette(OurColorPallette* cp){
strSafeDestroy(&cp->Name); while(cp->Colors.pFirst){ our_PalletteRemoveColor(cp->Colors.pFirst); }
if(Our->CurrentPallette==cp){
if(cp->Item.pNext){ memAssignRef(Our,&Our->CurrentPallette,cp->Item.pNext); }
else { memAssignRef(Our,&Our->CurrentPallette,cp->Item.pPrev); }
}
lstRemoveItem(&Our->Pallettes,cp); memLeave(cp);
}
int ourinv_NewPallette(laOperator* a, laEvent* e){
our_NewPallette("Our Pallette");
laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add pallette",0);
return LA_FINISHED;
}
int ourinv_RemovePallette(laOperator* a, laEvent* e){
OurColorPallette* cp=Our->CurrentPallette; if(a->This && a->This->EndInstance){ cp=a->This->EndInstance; }
if(!cp) return LA_FINISHED;
our_RemovePallette(cp);
laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove pallette",0);
return LA_FINISHED;
}
int ourinv_PalletteNewColor(laOperator* a, laEvent* e){
OurColorPallette* cp=Our->CurrentPallette; if(a->This && a->This->EndInstance){ cp=a->This->EndInstance; }
if(!cp) return LA_FINISHED;
our_PalletteNewColor(cp,Our->CurrentColor);
laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add color",0);
return LA_FINISHED;
}
int ourinv_PalletteRemoveColor(laOperator* a, laEvent* e){
OurColorItem* ci=0; if(a->This && a->This->EndInstance){ ci=a->This->EndInstance; }
if(!ci) return LA_FINISHED;
our_PalletteRemoveColor(ci);
laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove pallette",0);
return LA_FINISHED;
}
int our_TileHasPixels(OurTexTile* ot){
if(!ot || !ot->Texture) return 0;
int bufsize=sizeof(uint16_t)*OUR_TILE_W*OUR_TILE_W*4;
ot->Data=malloc(bufsize); int width=OUR_TILE_W;
tnsBindTexture(ot->Texture); glPixelStorei(GL_PACK_ALIGNMENT, 2);
glGetTextureSubImage(ot->Texture->GLTexHandle, 0, 0, 0, 0, width, width,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, ot->Data);
int has=0;
int total_elems = width*width;
for(int i=0;iData[i*4-1]!=0){ has=1; break; }
}
free(ot->Data); ot->Data=0;
return has;
}
void our_LayerClearEmptyTiles(OurLayer* ol){
for(int row=0;rowTexTiles[row]) continue;
int rowhas=0;
for(int col=0;colTexTiles[row][col]) continue;
OurTexTile* ot=ol->TexTiles[row][col];
if(!our_TileHasPixels(ot)){
if(ot->Texture) tnsDeleteTexture(ot->Texture); ot->Texture=0;
if(ot->Data) free(ot->Data); ot->Data=0;
if(ot->FullData) free(ot->FullData); ot->FullData=0;
if(ot->CopyBuffer) free(ot->CopyBuffer); ot->CopyBuffer=0;
memFree(ot); ol->TexTiles[row][col]=0;
}else{
rowhas=1;
}
}
if(!rowhas){
memFree(ol->TexTiles[row]); ol->TexTiles[row]=0;
}
}
}
int ourinv_ClearEmptyTiles(laOperator* a, laEvent* e){
for(OurLayer* ol=Our->Layers.pFirst;ol;ol=ol->Item.pNext){
our_LayerClearEmptyTiles(ol);
}
laNotifyUsers("our.canvas");
return LA_FINISHED;
}
void* ourgetraw_FileThumbnail(void* unused, int* r_size, int* r_is_copy){
void* buf=0;
if(our_RenderThumbnail(&buf, r_size)){ *r_is_copy=1; return buf; }
*r_is_copy=0; return 0;
}
void oursetraw_FileThumbnail(void* unused, void* data, int DataSize){
return;
}
void ourget_CanvasIdentifier(void* unused, char* buf, char** ptr){
*ptr="Main canvas";
}
void* ourget_FirstLayer(void* unused, void* unused1){
return Our->Layers.pFirst;
}
void* ourget_FirstBrush(void* unused, void* unused1){
return Our->Brushes.pFirst;
}
void* ourget_FirstPallette(void* unused, void* unused1){
return Our->Pallettes.pFirst;
}
void* ourget_our(void* unused, void* unused1){
return Our;
}
void ourget_LayerTileStart(OurLayer* l, int* xy){
our_LayerEnsureImageBuffer(l, 1); xy[0]=Our->ImageX; xy[1]=Our->ImageY+Our->ImageH;
}
void ourset_LayerTileStart(OurLayer* l, int* xy){
Our->TempLoadX = xy[0]; Our->TempLoadY = xy[1];
}
void* ourget_LayerImage(OurLayer* l, int* r_size, int* r_is_copy){
static int LayerCount=0; static int CurrentLayer=0;
void* buf=0; if(!l->Item.pPrev){ LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0; }
CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
our_LayerClearEmptyTiles(l);
if(!our_LayerEnsureImageBuffer(l, 0)){ *r_is_copy=0; return 0; }
our_LayerToImageBuffer(l, 0);
if(our_ImageExportPNG(0,1,&buf,r_size, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT)){ *r_is_copy=1; return buf; }
*r_is_copy=0; return buf;
}
void ourset_LayerImage(OurLayer* l, void* data, int size){
if(!data) return;
our_LayerImportPNG(l, 0, data, 0, 0, 1, Our->TempLoadX, Our->TempLoadY);
}
void ourset_LayerMove(OurLayer* l, int move){
if(move<0 && l->Item.pPrev){ lstMoveUp(&Our->Layers, l); laNotifyUsers("our.canvas"); }
elif(move>0 && l->Item.pNext){ lstMoveDown(&Our->Layers, l); laNotifyUsers("our.canvas"); }
}
void ourset_LayerAlpha(OurLayer* l, real a){
l->Transparency=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_LayerHide(OurLayer* l, int hide){
l->Hide=hide; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_LayerBlendMode(OurLayer* l, int mode){
l->BlendMode=mode; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_BrushMove(OurBrush* b, int move){
if(move<0 && b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
elif(move>0 && b->Item.pNext){ lstMoveDown(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
}
void ourset_BackgroundColor(void* unused, real* arr){
memcpy(Our->BackgroundColor, arr, sizeof(real)*3); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_BorderAlpha(void* unused, real a){
Our->BorderAlpha=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_Tool(void* unused, int a){
Our->Tool=a; laNotifyUsers("our.canvas");
}
void ourset_ShowBorder(void* unused, int a){
Our->ShowBorder=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_ColorInterpretation(void* unused, int a){
Our->ColorInterpretation=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_ShowTiles(void* unused, int a){ Our->ShowTiles=a; laNotifyUsers("our.canvas"); }
void ourset_ShowStripes(void* unused, int a){ Our->ShowStripes=a; laNotifyUsers("our.canvas"); }
void ourset_CanvasSize(void* unused, int* wh){
Our->W=wh[0]; Our->H=wh[1]; if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_CanvasPosition(void* unused, int* xy){
Our->X=xy[0]; Our->Y=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_LayerPosition(OurLayer* l, int* xy){
l->OffsetX=xy[0]; l->OffsetY=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourreset_Canvas(OurPaint* op){
while(op->Layers.pFirst){ our_RemoveLayer(op->Layers.pFirst,1); }
}
void ourreset_Preferences(OurPaint* op){
return; //does nothing.
}
void ourpropagate_Tools(OurPaint* p, laUDF* udf, int force){
for(OurBrush* b=p->Brushes.pFirst;b;b=b->Item.pNext){
if(force || !laget_InstanceActiveUDF(b)){ laset_InstanceUDF(b, udf); }
}
}
void ourset_CurrentBrush(void* unused, OurBrush* b){
real r; if(Our->LockRadius) r=Our->CurrentBrush?Our->CurrentBrush->Size:15;
OurBrush* ob=Our->CurrentBrush;
if(ob){
if(ob->DefaultAsEraser){ Our->SaveEraserSize=ob->Size; }else{ Our->SaveBrushSize=ob->Size; }
}
Our->CurrentBrush=b;
if(b->DefaultAsEraser){ Our->Erasing=1; Our->EraserID=b->Binding; if(Our->LockRadius) b->Size=Our->SaveEraserSize?Our->SaveEraserSize:r; }
else{ Our->Erasing=0; Our->PenID=b->Binding; if(Our->LockRadius) b->Size=Our->SaveBrushSize?Our->SaveBrushSize:r; }
laNotifyUsers("our.tools.current_brush"); laGraphRequestRebuild();
}
void ourset_CurrentLayer(void* unused, OurLayer*l){
memAssignRef(Our, &Our->CurrentLayer, l); laNotifyUsers("our.canvas");
}
void ourset_CurrentPallette(void* unused, OurColorPallette* cp){
memAssignRef(Our,&Our->CurrentPallette,cp);
laNotifyUsers("our.tools.current_pallette"); laNotifyUsers("our.tools.pallettes");
}
void ourset_PalletteColor(void* unused, OurColorItem* ci){
tnsVectorSet3v(Our->CurrentColor,ci->Color);
laNotifyUsers("our.current_color");
}
void ourset_ShowRef(void* unused, int c){ Our->ShowRef=c; laNotifyUsers("our.canvas"); }
void ourset_RefCategory(void* unused, int c){ Our->RefCategory=c; laNotifyUsers("our.canvas"); }
void ourset_RefSize(void* unused, int c){ Our->RefSize=c; laNotifyUsers("our.canvas"); }
void ourset_RefOrientation(void* unused, int c){ Our->RefOrientation=c; laNotifyUsers("our.canvas"); }
void ourset_RefMargins(void* unused, real* v){ tnsVectorSet2v(Our->RefMargins,v);laNotifyUsers("our.canvas"); }
void ourset_RefPaddings(void* unused, real* v){ tnsVectorSet2v(Our->RefPaddings,v); laNotifyUsers("our.canvas"); }
void ourset_RefMiddleMargin(void* unused, real v){ Our->RefMargins[2]=v;laNotifyUsers("our.canvas"); }
void ourset_RefAlpha(void* unused, real a){
Our->RefAlpha=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
}
void ourset_BrushPage(void* unused, int a){ Our->BrushPage=a; laNotifyUsers("our.tools.brushes"); }
void ourset_BrushShowInPages(OurBrush* b, int index, int v){
int flag=(1<ShowInPages|=flag; }else{ b->ShowInPages&=(~flag); }
laNotifyUsers("our.tools.brushes");
}
void ourget_BrushShowInPages(OurBrush* b, int* v){
v[0]=(b->ShowInPages&(1<<0))?1:0;
v[1]=(b->ShowInPages&(1<<1))?1:0;
v[2]=(b->ShowInPages&(1<<2))?1:0;
}
int ourfilter_BrushInPage(void* Unused, OurBrush* b){
if((!Our->BrushPage) || Our->BrushPage==OUR_BRUSH_PAGE_LIST) return 1;
if(Our->BrushPage==1 && (b->ShowInPages&(1<<0))) return 1;
if(Our->BrushPage==2 && (b->ShowInPages&(1<<1))) return 1;
if(Our->BrushPage==3 && (b->ShowInPages&(1<<2))) return 1;
return 0;
}
int ourget_CanvasVersion(void* unused){
return OUR_VERSION_MAJOR*100+OUR_VERSION_MINOR*10+OUR_VERSION_SUB;
}
void ourpost_Canvas(void* unused){
if(Our->CanvasVersion<20){ Our->BackgroundFactor=0; Our->BackgroundType=0; }
}
#define OUR_ADD_PRESSURE_SWITCH(p) \
laAddEnumItemAs(p,"NONE","None","Not using pressure",0,0);\
laAddEnumItemAs(p,"ENABLED","Enabled","Using pressure",1,0);
void ourui_MenuButtons(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
laUiList *muil; laColumn *mc,*c = laFirstColumn(uil);
muil = laMakeMenuPage(uil, c, "File");{
mc = laFirstColumn(muil);
laShowLabel(muil, mc, "Our Paint", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItem(muil, mc, 0, "LA_udf_read");
laShowItemFull(muil, mc, 0, "LA_udf_read",0,"mode=append;text=Append",0,0);
laShowSeparator(muil,mc);
laShowItemFull(muil, mc, 0, "LA_managed_save",0,"quiet=true;text=Save;",0,0);
laShowItem(muil, mc, 0, "LA_managed_save");
laShowLabel(muil, mc, "Image", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItem(muil, mc, 0, "OUR_export_image");
laShowLabel(muil, mc, "Layer", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItem(muil, mc, 0, "OUR_import_layer");
laShowItem(muil, mc, 0, "OUR_export_layer");
laShowLabel(muil, mc, "Others", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItem(muil, mc, 0, "LA_terminate_program");
//laui_DefaultMenuButtonsFileEntries(muil,pp,actinst,extracol,0);
}
muil = laMakeMenuPage(uil, c, "Edit");{
mc = laFirstColumn(muil); laui_DefaultMenuButtonsEditEntries(muil,pp,actinst,extracol,0);
laShowSeparator(muil,mc);
laShowLabel(muil,mc,"Canvas",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
laUiItem* row=laBeginRow(muil,mc,0,0);
laShowItem(muil,mc,0,"OUR_clear_empty_tiles");
laShowItemFull(muil,mc,0,"our.preferences.show_debug_tiles",LA_WIDGET_ENUM_HIGHLIGHT,"text=๐",0,0);
laEndRow(muil,row);
}
muil = laMakeMenuPage(uil, c, "Options"); {
mc = laFirstColumn(muil);
laShowLabel(muil, mc, "Settings", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItemFull(muil, mc, 0, "LA_panel_activator", 0, "panel_id=LAUI_user_preferences;", 0, 0);
laShowLabel(muil, mc, "Help", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=๐;link=http://www.ChengduLittleA.com/ourpaintmanual;text=User Manual", 0, 0);
laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=โ
;link=https://www.wellobserve.com/index.php?post=20230910202654;text=Release Notes", 0, 0);
laShowItemFull(muil, mc, 0, "LA_open_internet_link", 0, "icon=๐;link=https://www.wellobserve.com/repositories/chengdulittlea/OurPaint/issues;text=Report a Bug", 0, 0);
laShowLabel(muil, mc, "Information", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
laShowItemFull(muil, mc, 0, "LA_panel_activator", 0, "panel_id=LAUI_about;text=About;", 0, 0);
}
}
void ourui_ToolExtras(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
laColumn *c = laFirstColumn(uil);
laShowItemFull(uil,c,0,"our.tool",0,0,0,0)->Flags|=LA_UI_FLAGS_EXPAND|LA_UI_FLAGS_ICON;
laShowItemFull(uil,c,0,"our.erasing",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
char str[100]; sprintf(str,"text=%s",MAIN.MenuProgramName);
laShowItemFull(uil,c,0,"OUR_show_splash",0,str,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL|LA_UI_FLAGS_NO_TOOLTIP|LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
laShowSeparator(uil,c)->Expand=1;
//laShowLabel(uil, c, MAIN.MenuProgramName, 0, 0)->Expand=1;
}
int ourProcessInitArgs(int argc, char* argv[]){
if(argc == 4 && strstr(argv[1],"--t")==argv[1]){
FILE* fp=fopen(argv[2],"rb"); if(!fp){ printf("Can't open file %s\n",argv[2]); return -1; }
void* data=0; size_t size=0;
if(laExtractQuickRaw(fp,"our.thumbnail",&data,&size)){
FILE* thumb = fopen(argv[3],"wb");
if(thumb){
fwrite(data, size, 1, thumb);
fclose(thumb);
}
free(data);
}else{
printf("File doesn't have a thumbnail.\n",argv[2]);
}
fclose(fp);
return -1;
}
}
void ourPreFrame(){
if(MAIN.GraphNeedsRebuild){ ourRebuildBrushEval(); }
}
void ourPushEverything(){
laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
laFreeOlderDifferences(0);
for(OurLayer* ol=Our->Layers.pFirst;ol;ol=ol->Item.pNext){ our_LayerRefreshLocal(ol); }
}
void ourCleanUp(){
while(Our->Layers.pFirst){ our_RemoveLayer(Our->Layers.pFirst,1); }
while(Our->Brushes.pFirst){ our_RemoveBrush(Our->Brushes.pFirst); }
free(Our->icc_Clay);free(Our->icc_sRGB);free(Our->icc_LinearClay);free(Our->icc_LinearsRGB);
tnsDeleteTexture(Our->SmudgeTexture);
glDeleteShader(Our->CanvasShader); glDeleteProgram(Our->CanvasProgram);
glDeleteShader(Our->CompositionShader); glDeleteProgram(Our->CompositionProgram);
arrFree(&Our->Dabs,&Our->MaxDab);
}
void ourRegisterEverything(){
laPropContainer* pc; laKeyMapper* km; laProp* p; laSubProp* sp; laOperatorType* at;
laCreateOperatorType("OUR_show_splash","Show Splash","Show splash screen",0,0,0,ourinv_ShowSplash,0,0,0);
laCreateOperatorType("OUR_new_layer","New Layer","Create a new layer",0,0,0,ourinv_NewLayer,0,'+',0);
laCreateOperatorType("OUR_remove_layer","Remove Layer","Remove this layer",0,0,0,ourinv_RemoveLayer,0,U'๐ด',0);
laCreateOperatorType("OUR_move_layer","Move Layer","Remove this layer",0,0,0,ourinv_MoveLayer,0,0,0);
laCreateOperatorType("OUR_merge_layer","Merge Layer","Merge this layer with the layer below it",ourchk_MergeLayer,0,0,ourinv_MergeLayer,0,0,0);
laCreateOperatorType("OUR_export_layer","Export Layer","Export this layer",ourchk_ExportLayer,0,0,ourinv_ExportLayer,ourmod_ExportLayer,U'๐ซ',0);
at=laCreateOperatorType("OUR_import_layer","Import Layer","Import a PNG into a layer",0,0,ourexit_ImportLayer,ourinv_ImportLayer,ourmod_ImportLayer,U'๐',0);
at->UiDefine=ourui_ImportLayer; pc=laDefineOperatorProps(at, 1);
laAddStringProperty(pc,"icc_name","ICC Name","The name of the icc profile comes with the image",LA_WIDGET_STRING_PLAIN,0,0,0,1,offsetof(OurPNGReadExtra,iccName),0,0,0,0,LA_READ_ONLY);
laAddIntProperty(pc,"has_profile","Has Profile","If the importing image has a built-in icc profile",0,0,0,0,0,0,0,0,offsetof(OurPNGReadExtra,HasProfile),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
laAddIntProperty(pc,"has_srgb","Has sRGB","If the importing image has a sRGB tag",0,0,0,0,0,0,0,0,offsetof(OurPNGReadExtra,HassRGB),0,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
p=laAddEnumProperty(pc, "input_mode","Input Mode","Interpret input pixels as one of the supported formats",0,0,0,0,0,offsetof(OurPNGReadExtra,InputMode),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FLAT","Flat","Read the image as-is and don't do any color space transformations",OUR_PNG_READ_INPUT_FLAT,0);
laAddEnumItemAs(p,"ICC","Image ICC","Use the image built-in icc profile",OUR_PNG_READ_INPUT_ICC,0);
laAddEnumItemAs(p,"SRGB","Force sRGB","Interpret the image as sRGB regardless the image metadata",OUR_PNG_READ_INPUT_SRGB,0);
laAddEnumItemAs(p,"LINEAR_SRGB","Force Linear sRGB","Interpret the image as Linear sRGB regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_SRGB,0);
laAddEnumItemAs(p,"CLAY","Force Clay","Interpret the image as Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_CLAY,0);
laAddEnumItemAs(p,"LINEAR_CLAY","Force Linear Clay","Interpret the image as Linear Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_CLAY,0);
p=laAddEnumProperty(pc, "output_mode","Output Mode","Transform the input pixels to one of the supported formats",0,0,0,0,0,offsetof(OurPNGReadExtra,OutputMode),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"CANVAS","Follow Canvas","Transform the pixels into current canvas interpretation",OUR_PNG_READ_OUTPUT_CANVAS,0);
laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Write sRGB pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_SRGB,0);
laAddEnumItemAs(p,"LINEAR_CLAY","Linear Clay","Write Clay (AdobeRGB 1998 compatible) pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_CLAY,0);
laCreateOperatorType("OUR_new_brush","New Brush","Create a new brush",0,0,0,ourinv_NewBrush,0,'+',0);
laCreateOperatorType("OUR_remove_brush","Remove Brush","Remove this brush",0,0,0,ourinv_RemoveBrush,0,U'๐ด',0);
laCreateOperatorType("OUR_duplicate_brush","Duplicate Brush","Duplicate this brush",0,0,0,ourinv_DuplicateBrush,0,U'โ',0);
laCreateOperatorType("OUR_move_brush","Move Brush","Remove this brush",0,0,0,ourinv_MoveBrush,0,0,0);
laCreateOperatorType("OUR_brush_quick_switch","Brush Quick Switch","Brush quick switch",0,0,0,ourinv_BrushQuickSwitch,0,0,0);
laCreateOperatorType("OUR_brush_resize","Brush Resize","Brush resize",0,0,0,ourinv_BrushResize,0,0,0);
laCreateOperatorType("OUR_action","Action","Doing action on a layer",0,0,0,ourinv_Action,ourmod_Action,0,LA_EXTRA_TO_PANEL);
laCreateOperatorType("OUR_pick","Pick color","Pick color on the widget",0,0,0,ourinv_PickColor,ourmod_PickColor,0,LA_EXTRA_TO_PANEL);
at=laCreateOperatorType("OUR_export_image","Export Image","Export the image",ourchk_ExportImage,0,ourexit_ExportImage,ourinv_ExportImage,ourmod_ExportImage,U'๐ผ',0);
at->UiDefine=ourui_ExportImage; pc=laDefineOperatorProps(at, 1);
p=laAddEnumProperty(pc, "bit_depth","Bit Depth","How many bits per channel should be used",0,0,0,0,0,offsetof(OurPNGWriteExtra,BitDepth),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
p=laAddEnumProperty(pc, "color_profile","Output Mode","Transform the input pixels to one of the supported formats",0,0,0,0,0,offsetof(OurPNGWriteExtra,ColorProfile),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
laCreateOperatorType("OUR_toggle_erasing","Toggle Erasing","Toggle erasing",0,0,0,ourinv_ToggleErase,0,0,0);
laCreateOperatorType("OUR_crop_to_ref","Crop To Ref","Crop to reference lines",ourchk_CropToRef,0,0,ourinv_CropToRef,0,0,0);
laCreateOperatorType("OUR_new_pallette","New Pallette","New pallette",0,0,0,ourinv_NewPallette,0,'+',0);
laCreateOperatorType("OUR_remove_pallette","Remove Pallette","Remove selected pallette",0,0,0,ourinv_RemovePallette,0,U'๐ด',0);
laCreateOperatorType("OUR_pallette_new_color","New Color","New color in this pallette",0,0,0,ourinv_PalletteNewColor,0,'+',0);
laCreateOperatorType("OUR_pallette_remove_color","Remove Color","Remove this color from the pallette",0,0,0,ourinv_PalletteRemoveColor,0,U'๐ด',0);
laCreateOperatorType("OUR_clear_empty_tiles","Clear Empty Tiles","Clear empty tiles in this image",0,0,0,ourinv_ClearEmptyTiles,0,U'๐งน',0);
laRegisterUiTemplate("panel_canvas", "Canvas", ourui_CanvasPanel, 0, 0,"Our Paint", GL_RGBA16F,25,25);
laRegisterUiTemplate("panel_layers", "Layers", ourui_LayersPanel, 0, 0,0, 0,10,15);
laRegisterUiTemplate("panel_tools", "Tools", ourui_ToolsPanel, 0, 0,0, 0,10,20);
laRegisterUiTemplate("panel_brushes", "Brushes", ourui_BrushesPanel, 0, 0,0, 0,10,15);
laRegisterUiTemplate("panel_color", "Color", ourui_ColorPanel, 0, 0,0, GL_RGBA16F,0,0);
laRegisterUiTemplate("panel_pallettes", "Pallettes", ourui_PallettesPanel, 0, 0,0, GL_RGBA16F,0,0);
laRegisterUiTemplate("panel_brush_nodes", "Brush Nodes", ourui_BrushPage, 0, 0,0, 0,25,30);
laRegisterUiTemplate("panel_notes", "Notes", ourui_NotesPanel, 0, 0,0, 0,15,15);
pc=laDefineRoot();
laAddSubGroup(pc,"our","Our","OurPaint main","our_paint",0,0,0,-1,ourget_our,0,0,0,0,0,0,LA_UDF_SINGLE);
pc=laAddPropertyContainer("our_paint","Our Paint","OurPaint main",0,0,sizeof(OurPaint),0,0,1);
laAddRawProperty(pc,"thumbnail","Thumbnail","Thumbnail of this file",0,0,ourgetraw_FileThumbnail,oursetraw_FileThumbnail,LA_READ_ONLY);
laAddSubGroup(pc,"canvas","Canvas","OurPaint canvas","our_canvas",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
laAddSubGroup(pc,"tools","Tools","OurPaint tools","our_tools",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
laAddSubGroup(pc,"preferences","Preferences","OurPaint preferences","our_preferences",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
laAddFloatProperty(pc,"current_color","Current Color","Current color used to paint",0,"R,G,B",0,1,0,0.05,0.8,0,offsetof(OurPaint,CurrentColor),0,0,3,0,0,0,0,0,0,0,LA_PROP_IS_LINEAR_SRGB);
p=laAddEnumProperty(pc,"tool","Tool","Tool to use on the canvas",0,0,0,0,0,offsetof(OurPaint,Tool),0,ourset_Tool,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"PAINT","Paint","Paint stuff on the canvas",OUR_TOOL_PAINT,U'๐');
laAddEnumItemAs(p,"CROP","Cropping","Crop the focused region",OUR_TOOL_CROP,U'๐ผ');
p=laAddEnumProperty(pc,"lock_background","Lock background","Lock background color to prevent accidental changes",0,0,0,0,0,offsetof(OurPaint,LockBackground),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NONE","Unlocked","You can change background color",0,0);
laAddEnumItemAs(p,"LOCK","Locked","Background color is locked to prevent accidental changes",1,U'๐');
p=laAddEnumProperty(pc,"erasing","Erasing","Is in erasing mode",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,Erasing),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FALSE","Draw","Is drawing mode",0,0);
laAddEnumItemAs(p,"TRUE","Erase","Is erasing mode",1,0);
p=laAddEnumProperty(pc, "brush_page","Brush Page","Show brushes in pages",0,0,0,0,0,offsetof(OurPaint,BrushPage),0,ourset_BrushPage,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"ALL","~","Show all brushes",0,'~');
laAddEnumItemAs(p,"P1","1","Show brush page 1",1,'1');
laAddEnumItemAs(p,"P2","2","Show brush page 2",2,'2');
laAddEnumItemAs(p,"P3","3","Show brush page 3",3,'3');
laAddEnumItemAs(p,"LIST","=","Show brushes as a list",OUR_BRUSH_PAGE_LIST,L'โฐ');
pc=laAddPropertyContainer("our_preferences","Our Preferences","OurPaint preferences",0,0,sizeof(OurPaint),0,0,1);
laPropContainerExtraFunctions(pc,0,ourreset_Preferences,0,0,0);
p=laAddEnumProperty(pc,"lock_radius","Lock Radius","Lock radius when changing brushes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,LockRadius),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FALSE","No","Don't lock radius",0,0);
laAddEnumItemAs(p,"TRUE","Yes","Lock radius when changing brushes",1,0);
p=laAddEnumProperty(pc,"enable_brush_circle","Brush Circle","Enable brush circle when hovering",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,EnableBrushCircle),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FALSE","No","Don't show brush circle",0,0);
laAddEnumItemAs(p,"TRUE","Yes","Show brush circle on hover",1,0);
p=laAddEnumProperty(pc,"allow_none_pressure","Allow Non-pressure","Allow non-pressure events, this enables mouse painting.",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,AllowNonPressure),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FALSE","No","Don't allow non-pressure device inputs",0,0);
laAddEnumItemAs(p,"TRUE","Yes","Allow non-pressure device inputs such as a mouse",1,0);
laAddIntProperty(pc,"bad_event_tolerance","Bad Event Tolerance","Try to recieve more events before painting starts to get around some stylus hardware issue",0,0,0,16,0,1,0,0,offsetof(OurPaint,BadEventsLimit),0,0,0,0,0,0,0,0,0,0,0);
p=laAddEnumProperty(pc,"show_debug_tiles","Show debug tiles","Whether to show debug tiles",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,ShowTiles),0,ourset_ShowTiles,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FALSE","No","Don't show debug tiles on the canvas",0,0);
laAddEnumItemAs(p,"TRUE","Yes","Show debug tiles on the canvas",1,0);
p=laAddEnumProperty(pc,"export_default_bit_depth","Export Default Bit Depth","Default bit depth when exporting images",0,0,0,0,0,offsetof(OurPaint,DefaultBitDepth),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
p=laAddEnumProperty(pc, "export_default_color_profile","Export Default Color Profile","Default color profile to use when exporting images",0,0,0,0,0,offsetof(OurPaint,DefaultColorProfile),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
laAddIntProperty(pc,"paint_undo_limit","Paint Undo Limit","Undo step limit for painting actions.",0,0," Steps",256,5,1,100,0,offsetof(OurPaint,PaintUndoLimit),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"canvas_default_scale","Canvas Default Scale","Default scale of the canvas",0,0,0,4,0.25,0.1,0.5,0,offsetof(OurPaint,DefaultScale),0,0,0,0,0,0,0,0,0,0,0);
p=laAddEnumProperty(pc,"spectral_mode","Spectral Brush","Use spectral mixing in brush strokes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,SpectralMode),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NONE","None","Use regular RGB mixing for brushes",0,0);
laAddEnumItemAs(p,"SPECTRAL","Spectral","Use spectral mixing for brushes",1,0);
laAddFloatProperty(pc,"smoothness","Smoothness","Smoothness of global brush input",0,0, 0,1,0,0.05,0,0,offsetof(OurPaint,Smoothness),0,0,0,0,0,0,0,0,0,0,0);
p=laAddEnumProperty(pc,"show_stripes","Visual Reference Stripes","Whether to show visual reference stripes",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurPaint,ShowStripes),0,ourset_ShowStripes,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FALSE","No","Don't show visual reference stripes",0,0);
laAddEnumItemAs(p,"TRUE","Yes","Show visual reference stripes at the top and bottom of the canvas",1,0);
pc=laAddPropertyContainer("our_tools","Our Tools","OurPaint tools",0,0,sizeof(OurPaint),0,0,1);
laPropContainerExtraFunctions(pc,0,0,0,ourpropagate_Tools,0);
sp=laAddSubGroup(pc,"brushes","Brushes","Brushes","our_brush",0,0,ourui_Brush,offsetof(OurPaint,CurrentBrush),0,0,0,ourset_CurrentBrush,0,0,offsetof(OurPaint,Brushes),0);
sp->UiFilter=ourfilter_BrushInPage;
laAddSubGroup(pc,"current_brush","Current Brush","Current brush","our_brush",0,0,0,offsetof(OurPaint,CurrentBrush),ourget_FirstBrush,0,laget_ListNext,ourset_CurrentBrush,0,0,0,LA_UDF_REFER);
sp=laAddSubGroup(pc,"pallettes","Pallettes","Pallettes","our_pallette",0,0,ourui_Pallette,offsetof(OurPaint,CurrentPallette),0,0,0,ourset_CurrentPallette,0,0,offsetof(OurPaint,Pallettes),0);
//sp->UiFilter=ourfilter_BrushInPage;
laAddSubGroup(pc,"current_pallette","Current Pallette","Current pallette","our_pallette",0,0,0,offsetof(OurPaint,CurrentPallette),ourget_FirstPallette,0,laget_ListNext,ourset_CurrentPallette,0,0,0,LA_UDF_REFER);
pc=laAddPropertyContainer("our_brush","Our Brush","OurPaint brush",0,0,sizeof(OurBrush),0,0,2);
laAddStringProperty(pc,"name","Name","Name of the brush",0,0,0,0,1,offsetof(OurBrush,Name),0,0,0,0,LA_AS_IDENTIFIER);
laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_BrushMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
laAddIntProperty(pc,"binding","Binding","Keyboard binding for shortcut access of the brush",0,0,0,9,-1,1,0,0,offsetof(OurBrush,Binding),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"size_10","~10","Base size(radius) of the brush (max at 10)",0,0,"px",10,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
laAddFloatProperty(pc,"size_100","~100","Base size(radius) of the brush (max at 100)",0,0,"px",100,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
laAddFloatProperty(pc,"size","Size","Base size(radius) of the brush",0,0,"px",1000,0,1,10,0,offsetof(OurBrush,Size),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"transparency","Transparency","Transparency of a dab",0,0,0,1,0,0.05,0.5,0,offsetof(OurBrush,Transparency),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"hardness","Hardness","Hardness of the brush",0,0,0,1,0,0.05,0.95,0,offsetof(OurBrush,Hardness),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"smudge","Smudge","Smudge of the brush",0,0,0,1,0,0.05,0.95,0,offsetof(OurBrush,Smudge),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"dabs_per_size","Dabs Per Size","How many dabs per size of the brush",0,0,0,0,0,0,0,0,offsetof(OurBrush,DabsPerSize),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"smudge_resample_length","Smudge Resample Length","How long of a distance (based on size) should elapse before resampling smudge",0,0,0,0,0,0,0,0,offsetof(OurBrush,SmudgeResampleLength),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"slender","Slender","Slenderness of the brush",0,0, 0,10,0,0.1,0,0,offsetof(OurBrush,Slender),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"angle","Angle","Angle of the brush",0,0, 0,TNS_PI,-TNS_PI,0.1,0,0,offsetof(OurBrush,Angle),0,0,0,0,0,0,0,0,0,0,LA_RAD_ANGLE);
laAddFloatProperty(pc,"smoothness","Smoothness","Smoothness of the brush",0,0, 0,1,0,0.05,0,0,offsetof(OurBrush,Smoothness),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"force","Force","How hard the brush is pushed against canvas texture",0,0,0,1,0,0.05,0,0,offsetof(OurBrush,Force),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"gunkyness","Gunkyness","How will the brush stick to the canvas texture",0,0, 0,1,-1,0.05,0,0,offsetof(OurBrush,Gunkyness),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"c1","C1","Custom brush input 1",0,0, 0,0,0,0.05,0,0,offsetof(OurBrush,Custom1),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"c2","C2","Custom brush input 2",0,0, 0,0,0,0.05,0,0,offsetof(OurBrush,Custom2),0,0,0,0,0,0,0,0,0,0,0);
laAddStringProperty(pc,"c1_name","C1 Name","Custom input 1 name",0,0,0,0,1,offsetof(OurBrush,Custom1Name),0,0,0,0,0);
laAddStringProperty(pc,"c2_name","C2 Name","Custom input 2 name",0,0,0,0,1,offsetof(OurBrush,Custom2Name),0,0,0,0,0);
p=laAddEnumProperty(pc,"pressure_size","Pressure Size","Use pen pressure to control size",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureSize),0,0,0,0,0,0,0,0,0,0);
OUR_ADD_PRESSURE_SWITCH(p);
p=laAddEnumProperty(pc,"pressure_transparency","Pressure Transparency","Use pen pressure to control transparency",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureTransparency),0,0,0,0,0,0,0,0,0,0);
OUR_ADD_PRESSURE_SWITCH(p);
p=laAddEnumProperty(pc,"pressure_hardness","Pressure Hardness","Use pen pressure to control hardness",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureHardness),0,0,0,0,0,0,0,0,0,0);
OUR_ADD_PRESSURE_SWITCH(p);
p=laAddEnumProperty(pc,"pressure_smudge","Pressure Smudge","Use pen pressure to control smudging",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureSmudge),0,0,0,0,0,0,0,0,0,0);
OUR_ADD_PRESSURE_SWITCH(p);
p=laAddEnumProperty(pc,"pressure_force","Pressure Force","Use pen pressure to control dab force",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,PressureForce),0,0,0,0,0,0,0,0,0,0);
OUR_ADD_PRESSURE_SWITCH(p);
p=laAddEnumProperty(pc,"twist_angle","Twist Angle","Use pen twist to control dab angle",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,TwistAngle),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NONE","None","Not using twist",0,0);
laAddEnumItemAs(p,"ENABLED","Enabled","Using twist",1,0);
p=laAddEnumProperty(pc,"use_nodes","Use Nodes","Use nodes to control brush dynamics",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,UseNodes),0,0,0,0,0,0,0,0,0,0);
p->ElementBytes=2;
laAddEnumItemAs(p,"NONE","None","Not using nodes",0,0);
laAddEnumItemAs(p,"ENABLED","Enabled","Using nodes",1,0);
laAddSubGroup(pc,"rack_page","Rack Page","Nodes rack page of this brush","la_rack_page",0,0,laui_RackPage,offsetof(OurBrush,Rack),0,0,0,0,0,0,0,LA_UDF_SINGLE|LA_HIDE_IN_SAVE);
p=laAddEnumProperty(pc,"default_as_eraser","Default as eraser","Use this brush as a eraser by default",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,DefaultAsEraser),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NONE","None","Default as brush",0,0);
laAddEnumItemAs(p,"ENABLED","Enabled","Default as eraser",1,0);
p=laAddEnumProperty(pc, "show_in_pages","Pages","Show in pages",0,0,0,0,0,0,0,0,3,0,ourset_BrushShowInPages,ourget_BrushShowInPages,0,0,0,0);
laAddEnumItemAs(p,"NONE","None","Don't show brush in this page",0,' ');
laAddEnumItemAs(p,"SHOWN","Shown","Show brush in this page",1,'*');
p=laAddEnumProperty(pc,"offset_follow_pen_tilt","Follow Tilt","Brush center visual offset direction follows pen tilt",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0,0,offsetof(OurBrush,OffsetFollowPenTilt),0,0,0,0,0,0,0,0,0,0);
p->ElementBytes=2;
laAddEnumItemAs(p,"NONE","None","Fixed angle",0,0);
laAddEnumItemAs(p,"ENABLED","Enabled","Follow pen tilt",1,0);
laAddFloatProperty(pc,"visual_offset","Offset","Visual offset of the pen dab from system cursor",0,0,0,20,0,0.1,0,0,offsetof(OurBrush,VisualOffset),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"visual_offset_angle","Angle","Visual offset angle",0,0,0,TNS_PI*2,0,0.01,TNS_PI/4,0,offsetof(OurBrush,VisualOffsetAngle),0,0,0,0,0,0,0,0,0,0,LA_RAD_ANGLE);
laAddOperatorProperty(pc,"move","Move","Move brush","OUR_move_brush",0,0);
laAddOperatorProperty(pc,"remove","Remove","Remove brush","OUR_remove_brush",U'๐ด',0);
laAddOperatorProperty(pc,"duplicate","Duplicate","Duplicate brush","OUR_duplicate_brush",U'โ',0);
pc=laAddPropertyContainer("our_pallette","Our Pallette","OurPaint pallette",0,0,sizeof(OurColorPallette),0,0,2);
laAddStringProperty(pc,"name","Name","Name of this pallette",0,0,0,0,1,offsetof(OurColorPallette,Name),0,0,0,0,LA_AS_IDENTIFIER);
laAddSubGroup(pc,"colors","Colors","Colors in this pallette","our_color_item",0,0,0,-1,0,0,0,ourset_PalletteColor,0,0,offsetof(OurColorPallette,Colors),0);
pc=laAddPropertyContainer("our_color_item","Our Color Item","OurPaint pallette color item",0,0,sizeof(OurColorItem),0,0,1);
laAddFloatProperty(pc,"color","Color","Color",LA_WIDGET_FLOAT_COLOR,0,0,0,0,0,0,0,offsetof(OurColorItem,Color),0,0,3,0,0,0,0,0,0,0,LA_PROP_IS_LINEAR_SRGB);
laAddSubGroup(pc,"parent","Parent","Parent pallette","our_pallette",0,0,0,offsetof(OurColorItem,Parent),0,0,0,0,0,0,0,LA_UDF_REFER|LA_READ_ONLY);
laAddOperatorProperty(pc,"remove","Remove","Remove this color item","OUR_pallette_remove_color",U'๐ด',0);
pc=laAddPropertyContainer("our_canvas","Our Canvas","OurPaint canvas",0,0,sizeof(OurPaint),ourpost_Canvas,0,1);
laPropContainerExtraFunctions(pc,0,ourreset_Canvas,0,0,0);
Our->CanvasSaverDummyProp=laPropContainerManageable(pc, offsetof(OurPaint,CanvasSaverDummyList));
laAddStringProperty(pc,"identifier","Identifier","Canvas identifier placeholder",0,0,0,0,0,0,0,ourget_CanvasIdentifier,0,0,0);
laAddStringProperty(pc,"notes","Notes","Notes of this painting",LA_WIDGET_STRING_MULTI,0,0,0,1,offsetof(OurPaint,Notes),0,0,0,0,0);
laAddIntProperty(pc,"canvas_version","Canvas Version",0,0,0,0,0,0,0,0,0,offsetof(OurPaint,CanvasVersion),ourget_CanvasVersion,0,0,0,0,0,0,0,0,0,LA_READ_ONLY);
laAddSubGroup(pc,"layers","Layers","Layers","our_layer",0,0,ourui_Layer,offsetof(OurPaint,CurrentLayer),0,0,0,0,0,0,offsetof(OurPaint,Layers),LA_PROP_READ_PROGRESS);
laAddSubGroup(pc,"current_layer","Current Layer","Current layer","our_layer",0,0,0,offsetof(OurPaint,CurrentLayer),ourget_FirstLayer,0,laget_ListNext,0,0,0,0,LA_UDF_REFER);
laAddIntProperty(pc,"size","Size","Size of the cropping area",0,"W,H","px",0,0,0,2400,0,offsetof(OurPaint,W),0,0,2,0,0,0,0,ourset_CanvasSize,0,0,0);
laAddIntProperty(pc,"position","Position","Position of the cropping area",0,"X,Y","px",0,0,0,2400,0,offsetof(OurPaint,X),0,0,2,0,0,0,0,ourset_CanvasPosition,0,0,0);
laAddFloatProperty(pc,"background_color","Background Color","Background color of the canvas",0,"R,G,B",0,1,0,0.05,0.8,0,offsetof(OurPaint,BackgroundColor),0,0,3,0,0,0,0,ourset_BackgroundColor,0,0,LA_PROP_IS_LINEAR_SRGB);
p=laAddEnumProperty(pc,"background_type","Background Type","Background texture type",0,0,0,0,0,offsetof(OurPaint,BackgroundType),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NONE","None","No textured background",0,0);
laAddEnumItemAs(p,"CANVAS","Canvas","Background mimics canvas texture",1,0);
laAddEnumItemAs(p,"PAPER","Paper","Background mimics paper texture",2,0);
laAddIntProperty(pc,"background_random","Random","Background random pattern value",0,0,0,0,0,0,0,0,offsetof(OurPaint,BackgroundRandom),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"background_factor","Factor","Background effect factor",0,0,0,1,0,0,0,0,offsetof(OurPaint,BackgroundFactor),0,0,0,0,0,0,0,0,0,0,0);
laAddFloatProperty(pc,"border_alpha","Border Alpha","Alpha of the border region around the canvas",0,0,0,1,0,0.05,0.5,0,offsetof(OurPaint,BorderAlpha),0,0,0,0,0,0,0,ourset_BorderAlpha,0,0,0);
p=laAddEnumProperty(pc,"show_border","Show Border","Whether to show border on the canvas",0,0,0,0,0,offsetof(OurPaint,ShowBorder),0,ourset_ShowBorder,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"FALSE","No","Dont' show border on the canvas",0,0);
laAddEnumItemAs(p,"TRUE","Yes","Show border on the canvas",1,0);
p=laAddEnumProperty(pc,"color_interpretation","Color Interpretation","Interpret the color values on this canvas as in which color space",0,0,0,0,0,offsetof(OurPaint,ColorInterpretation),0,ourset_ColorInterpretation,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Interpret the color values as if they are in Linear sRGB color space",OUR_CANVAS_INTERPRETATION_SRGB,0);
laAddEnumItemAs(p,"LINEAR_CLAY","Linear Clay","Interpret the color values as if they are in Linear Clay color space (AdobeRGB 1998 compatible)",OUR_CANVAS_INTERPRETATION_CLAY,0);
laAddFloatProperty(pc,"ref_alpha","Ref Alpha","Alpha of the reference lines",0,0,0,1,0,0.05,0.75,0,offsetof(OurPaint,RefAlpha),0,0,0,0,0,0,0,ourset_RefAlpha,0,0,0);
p=laAddEnumProperty(pc,"ref_mode","Show Reference Lines","Whether to show reference lines",0,0,0,0,0,offsetof(OurPaint,ShowRef),0,ourset_ShowRef,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NONE","None","Don't show reference lines",0,0);
laAddEnumItemAs(p,"BORDER","Border","Show reference lines like paper boundaries",1,0);
laAddEnumItemAs(p,"SPREAD","Spread","Show double page spread",2,0);
p=laAddEnumProperty(pc,"ref_category","Category","Dimension category of the reference block",0,0,0,0,0,offsetof(OurPaint,RefCategory),0,ourset_RefCategory,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"A","A","A series ISO 216 / DIN 476",0,0);
laAddEnumItemAs(p,"B","B","B series ISO 216 / DIN 476",1,0);
laAddEnumItemAs(p,"K","2nK","East-Asian 2nK paper sizes",2,0);
p=laAddEnumProperty(pc,"ref_size","Size","Reference block size",0,0,0,0,0,offsetof(OurPaint,RefSize),0,ourset_RefSize,0,0,0,0,0,0,0,0);
#define _STR(a) #a
#define ADD_SIZE(a) laAddEnumItemAs(p,"SIZE"_STR(a),_STR(a),"SIZE"_STR(a),a,0);
ADD_SIZE(0);ADD_SIZE(1);ADD_SIZE(2);ADD_SIZE(3);ADD_SIZE(4);ADD_SIZE(5);ADD_SIZE(6);ADD_SIZE(7);
#undef ADD_SIZE
#undef _STR
p=laAddEnumProperty(pc,"ref_orientation","Orientation","Orientation of the reference block",0,0,0,0,0,offsetof(OurPaint,RefOrientation),0,ourset_RefOrientation,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"H","Horizontal","Horizontal",0,L'โญ');
laAddEnumItemAs(p,"V","Vertical","Vertical",1,L'โฏ');
laAddFloatProperty(pc,"ref_margins","Margins","Margins of the reference block",0,"L/R,T/B","cm",0,0,0,0,0,offsetof(OurPaint,RefMargins),0,0,2,0,0,0,0,ourset_RefMargins,0,0,0);
laAddFloatProperty(pc,"ref_paddings","Paddings","Paddings of the reference block",0,"L/R,T/B","cm",0,0,0,0,0,offsetof(OurPaint,RefPaddings),0,0,2,0,0,0,0,ourset_RefPaddings,0,0,0);
laAddFloatProperty(pc,"ref_middle_margin","Middle Margin","Margin in the middle of the spread",0,0,"cm",0,0,0,0,0,offsetof(OurPaint,RefMargins[2]),0,ourset_RefMiddleMargin,0,0,0,0,0,0,0,0,0);
laAddIntProperty(pc,"ref_biases","Reference Biases","Position biases when reading reference block",0,0,0,0,0,0,0,0,offsetof(OurPaint,RefBiases),0,0,0,0,0,0,0,0,0,0,0);
pc=laAddPropertyContainer("our_layer","Our Layer","OurPaint layer",0,0,sizeof(OurLayer),0,0,1);
laPropContainerExtraFunctions(pc,ourbeforefree_Layer,ourbeforefree_Layer,0,0,0);
laAddStringProperty(pc,"name","Name","Name of the layer",0,0,0,0,1,offsetof(OurLayer,Name),0,0,0,0,LA_AS_IDENTIFIER);
laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_LayerMove,0,0,0,0,0,0,0,0,LA_UDF_IGNORE);
laAddIntProperty(pc,"offset","Offset","Offset of the layer",0,"X,Y","px",0,0,0,0,0,offsetof(OurLayer,OffsetX),0,0,2,0,0,0,0,ourset_LayerPosition,0,0,0);
laAddIntProperty(pc,"tile_start","Tile Start","Tile starting position for loading",0,0,0,0,0,0,0,0,0,0,0,2,0,0,ourget_LayerTileStart,0,ourset_LayerTileStart,0,0,LA_UDF_ONLY);
p=laAddEnumProperty(pc,"lock","Lock","Lock this layer",0,0,0,0,0,offsetof(OurLayer,Lock),0,0,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NONE","Paintable","You can paint on this layer",0,U'๐');
laAddEnumItemAs(p,"LOCK","Locked","This layer is locked from modification",1,U'๐');
p=laAddEnumProperty(pc,"hide","Hide","Hide this layer",0,0,0,0,0,offsetof(OurLayer,Hide),0,ourset_LayerHide,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NONE","Visible","Layer is visible",0,U'๐');
laAddEnumItemAs(p,"HIDE","Hidden","Layer is hidden",1,U'๐');
laAddFloatProperty(pc,"transparency","Transparency","Alpha of the layer",0,0,0,1,0,0.05,1,0,offsetof(OurLayer,Transparency),0, ourset_LayerAlpha,0,0,0,0,0,0,0,0,0);
p=laAddEnumProperty(pc,"blend_mode","Blend Mode","How this layer is blended onto the stuff below",0,0,0,0,0,offsetof(OurLayer,BlendMode),0,ourset_LayerBlendMode,0,0,0,0,0,0,0,0);
laAddEnumItemAs(p,"NORMAL","Normal","Normal alpha blend",OUR_BLEND_NORMAL,0);
laAddEnumItemAs(p,"ADD","Add","Pixel values are simply added together",OUR_BLEND_ADD,0);
laAddRawProperty(pc,"image","Image","The image data of this tile",0,0,ourget_LayerImage,ourset_LayerImage,LA_UDF_ONLY);
laAddOperatorProperty(pc,"move","Move","Move Layer","OUR_move_layer",0,0);
laAddOperatorProperty(pc,"remove","Remove","Remove layer","OUR_remove_layer",U'๐ด',0);
laAddOperatorProperty(pc,"merge","Merge","Merge Layer","OUR_merge_layer",U'๐ ณ',0);
laCanvasTemplate* ct=laRegisterCanvasTemplate("our_CanvasDraw", "our_canvas", ourextramod_Canvas, our_CanvasDrawCanvas, our_CanvasDrawOverlay, our_CanvasDrawInit, la_CanvasDestroy);
pc = laCanvasHasExtraProps(ct,sizeof(OurCanvasDraw),2);
km = &ct->KeyMapper;
laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_DOWN, 0, "direction=out");
laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_UP, 0, "direction=in");
laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ',', "direction=out");
laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, '.', "direction=in");
laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_M_MOUSE_DOWN, 0, "mode=mouse;lock=true;");
laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, LA_KEY_ALT, LA_L_MOUSE_DOWN, 0, 0);
laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_M_MOUSE_DOWN, 0, 0);
laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ' ', 0);
laAssignNewKey(km, 0, "OUR_action", LA_KM_SEL_UI_EXTRA, 0, LA_L_MOUSE_DOWN, 0, 0);
laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, 0, LA_R_MOUSE_DOWN, 0, 0);
laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_L_MOUSE_DOWN, 0, 0);
km=&MAIN.KeyMap; char buf[128];
for(int i=0;i<=9;i++){
sprintf(buf,"binding=%d",i); laAssignNewKey(km, 0, "OUR_brush_quick_switch", 0, 0, LA_KEY_DOWN, '0'+i, buf);
}
laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, '[', "direction=smaller");
laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, ']', "direction=bigger");
laAssignNewKey(km, 0, "OUR_toggle_erasing", 0, 0, LA_KEY_DOWN, 'e', 0);
laAssignNewKey(km, 0, "LA_undo", 0, LA_KEY_CTRL, LA_KEY_DOWN, ']', 0);
laAssignNewKey(km, 0, "LA_redo", 0, LA_KEY_CTRL, LA_KEY_DOWN, '[', 0);
laSetMenuBarTemplates(ourui_MenuButtons, ourui_ToolExtras, OUR_PAINT_NAME_STRING);
ourRegisterNodes();
laManagedSaveProp* msp= laSaveProp("our.canvas");
laSaveAlongside(msp,"our.thumbnail");
laSaveProp("our.tools");
laGetSaverDummy(Our,Our->CanvasSaverDummyProp);
laAddExtraExtension(LA_FILETYPE_UDF,"ourpaint","ourbrush",0);
laAddExtraPreferencePath("our.preferences");
laAddExtraPreferencePage("Our Paint",ourui_OurPreference);
laSetAboutTemplates(ourui_AboutContent,ourui_AboutVersion,ourui_AboutAuthor);
laSetFrameCallbacks(ourPreFrame,0,0);
laSetDiffCallback(ourPushEverything);
laSetCleanupCallback(ourCleanUp);
ourMakeTranslations();
}
int ourInit(){
Our=memAcquire(sizeof(OurPaint));
ourRegisterEverything();
our_InitColorProfiles();
char error[1024]; int status;
Our->SmudgeTexture=tnsCreate2DTexture(GL_RGBA16,256,1,0);
Our->CanvasShader = glCreateShader(GL_COMPUTE_SHADER);
const GLchar* source1 = OUR_CANVAS_SHADER;
glShaderSource(Our->CanvasShader, 1, &source1, NULL); glCompileShader(Our->CanvasShader);
glGetShaderiv(Our->CanvasShader, GL_COMPILE_STATUS, &status);
if (status == GL_FALSE){
glGetShaderInfoLog(Our->CanvasShader, sizeof(error), 0, error); printf("Canvas shader error:\n%s", error); glDeleteShader(Our->CanvasShader); return 0;
}
Our->CanvasProgram = glCreateProgram();
glAttachShader(Our->CanvasProgram, Our->CanvasShader); glLinkProgram(Our->CanvasProgram);
glGetProgramiv(Our->CanvasProgram, GL_LINK_STATUS, &status);
if (status == GL_FALSE){
glGetProgramInfoLog(Our->CanvasProgram, sizeof(error), 0, error); printf("Canvas program Linking error:\n%s", error); return 0;
}
Our->CompositionShader = glCreateShader(GL_COMPUTE_SHADER);
const GLchar* source2 = OUR_COMPOSITION_SHADER;
glShaderSource(Our->CompositionShader, 1, &source2, NULL); glCompileShader(Our->CompositionShader);
glGetShaderiv(Our->CompositionShader, GL_COMPILE_STATUS, &status);
if (status == GL_FALSE){
glGetShaderInfoLog(Our->CompositionShader, sizeof(error), 0, error); printf("Composition shader error:\n%s", error); glDeleteShader(Our->CompositionShader); return 0;
}
Our->CompositionProgram = glCreateProgram();
glAttachShader(Our->CompositionProgram, Our->CompositionShader); glLinkProgram(Our->CompositionProgram);
glGetProgramiv(Our->CompositionProgram, GL_LINK_STATUS, &status);
if (status == GL_FALSE){
glGetProgramInfoLog(Our->CompositionProgram, sizeof(error), 0, error); printf("Composition program Linking error:\n%s", error); return 0;
}
Our->uCanvasType=glGetUniformLocation(Our->CanvasProgram,"uCanvasType");
Our->uCanvasRandom=glGetUniformLocation(Our->CanvasProgram,"uCanvasRandom");
Our->uCanvasFactor=glGetUniformLocation(Our->CanvasProgram,"uCanvasFactor");
Our->uImageOffset=glGetUniformLocation(Our->CanvasProgram,"uImageOffset");
Our->uBrushCorner=glGetUniformLocation(Our->CanvasProgram,"uBrushCorner");
Our->uBrushCenter=glGetUniformLocation(Our->CanvasProgram,"uBrushCenter");
Our->uBrushSize=glGetUniformLocation(Our->CanvasProgram,"uBrushSize");
Our->uBrushHardness=glGetUniformLocation(Our->CanvasProgram,"uBrushHardness");
Our->uBrushSmudge=glGetUniformLocation(Our->CanvasProgram,"uBrushSmudge");
Our->uBrushRecentness=glGetUniformLocation(Our->CanvasProgram,"uBrushRecentness");
Our->uBrushColor=glGetUniformLocation(Our->CanvasProgram,"uBrushColor");
Our->uBrushSlender=glGetUniformLocation(Our->CanvasProgram,"uBrushSlender");
Our->uBrushAngle=glGetUniformLocation(Our->CanvasProgram,"uBrushAngle");
Our->uBrushDirection=glGetUniformLocation(Our->CanvasProgram,"uBrushDirection");
Our->uBrushForce=glGetUniformLocation(Our->CanvasProgram,"uBrushForce");
Our->uBrushGunkyness=glGetUniformLocation(Our->CanvasProgram,"uBrushGunkyness");
Our->uBrushErasing=glGetUniformLocation(Our->CanvasProgram,"uBrushErasing");
Our->uBrushRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uBrushRoutineSelection");
Our->RoutineDoDabs=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoDabs");
Our->RoutineDoSample=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoSample");
Our->uMixRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uMixRoutineSelection");
Our->RoutineDoMixNormal=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoMixNormal");
Our->RoutineDoMixSpectral=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoMixSpectral");
Our->uBlendMode=glGetUniformLocation(Our->CompositionProgram,"uBlendMode");
Our->uAlphaTop=glGetUniformLocation(Our->CompositionProgram,"uAlphaTop");
Our->uAlphaBottom=glGetUniformLocation(Our->CompositionProgram,"uAlphaBottom");
Our->DefaultScale=0.5;
Our->X=-2800/2; Our->W=2800;
Our->Y=2400/2; Our->H=2400;
Our->BorderAlpha=0.6;
Our->SpectralMode=1;
Our->BackgroundType=2;
Our->BackgroundFactor=1;
srand(time(0));
Our->BackgroundRandom=rand()-RAND_MAX/2;
Our->LockRadius=1;
Our->EnableBrushCircle=1;
Our->PaintUndoLimit=100;
Our->AllowNonPressure=1;
Our->BadEventsLimit=7;
Our->PenID=-1;
Our->EraserID=-1;
Our->RefAlpha=0.75;
Our->RefCategory=0;
Our->RefSize=4;
tnsVectorSet3(Our->RefMargins,1.5,1.5,1.0);
tnsVectorSet2(Our->RefPaddings,1.5,1.5);
tnsEnableShaderv(T->immShader);
tnsVectorSet3(Our->BackgroundColor,0.2,0.2,0.2);
our_NewLayer("Our Layer");
OurBrush* ob=our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0); laset_InstanceUID(ob,"OURBRUSH_Default_Yiming");
laMarkMemClean(ob); laMarkMemClean(Our->CanvasSaverDummyList.pFirst);
laAddRootDBInst("our.canvas");
Our->SplashImage=tnsNewImage(DATA_SPLASH);
Our->SplashImageHigh=tnsNewImage(DATA_SPLASH_HIGHDPI);
return 1;
}