*/}}

ouroperations.c 117 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890189118921893189418951896189718981899190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067
  1. /*
  2. * Our Paint: A light weight GPU powered painting program.
  3. * Copyright (C) 2022 Wu Yiming
  4. *
  5. * This program is free software: you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation, either version 3 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17. */
  18. #include "ourpaint.h"
  19. #include "png.h"
  20. #include "lcms2.h"
  21. OurPaint *Our;
  22. extern LA MAIN;
  23. extern tnsMain* T;
  24. const char OUR_CANVAS_SHADER[]="#version 430\n\
  25. layout(local_size_x = 32, local_size_y = 32, local_size_z = 1) in;\n\
  26. layout(rgba16, binding = 0) uniform image2D img;\n\
  27. layout(rgba16, binding = 1) coherent uniform image2D smudge_buckets;\n\
  28. uniform ivec2 uBrushCorner;\n\
  29. uniform vec2 uBrushCenter;\n\
  30. uniform float uBrushSize;\n\
  31. uniform float uBrushHardness;\n\
  32. uniform float uBrushSmudge;\n\
  33. uniform float uBrushSlender;\n\
  34. uniform float uBrushAngle;\n\
  35. uniform float uBrushRecentness;\n\
  36. uniform vec4 uBrushColor;\n\
  37. uniform vec4 uBackgroundColor;\n\
  38. uniform int uBrushErasing;\n\
  39. float atan2(in float y, in float x){\n\
  40. bool s = (abs(x) > abs(y)); return mix(3.1415926535/2.0 - atan(x,y), atan(y,x), s);\n\
  41. }\n\
  42. vec2 rotate(vec2 v, float angle) {\n\
  43. float s = sin(angle); float c = cos(angle);\n\
  44. return mat2(c,-s,s,c) * v;\n\
  45. }\n\
  46. vec4 mix_over(vec4 colora, vec4 colorb){\n\
  47. vec4 c; c.a=colora.a+colorb.a*(1-colora.a);\n\
  48. c.rgb=(colora.rgb+colorb.rgb*(1-colora.a));\n\
  49. return c;\n\
  50. }\n\
  51. int dab(float d, vec4 color, float size, float hardness, float smudge, vec4 smudge_color, vec4 last_color, out vec4 final){\n\
  52. vec4 cc=color;\n\
  53. float fac=1-pow(d/size,1+1/(1-hardness+1e-4));\n\
  54. cc.a=color.a*fac*(1-smudge); cc.rgb=cc.rgb*cc.a;\n\
  55. float erasing=float(uBrushErasing);\n\
  56. cc=cc*(1-erasing);\n\
  57. vec4 c2=mix(last_color,smudge_color,smudge*fac*color.a);\n\
  58. c2=mix_over(cc,c2);\n\
  59. c2=mix(c2,c2*(1-fac*color.a),erasing);\n\
  60. final=c2;\n\
  61. return 1;\n\
  62. }\n\
  63. subroutine void BrushRoutines();\n\
  64. subroutine(BrushRoutines) void DoDabs(){\n\
  65. ivec2 px = ivec2(gl_GlobalInvocationID.xy)+uBrushCorner;\n\
  66. if(px.x<0||px.y<0||px.x>1024||px.y>1024) return;\n\
  67. vec2 fpx=vec2(px);\n\
  68. fpx=uBrushCenter+rotate(fpx-uBrushCenter,uBrushAngle);\n\
  69. fpx.x=uBrushCenter.x+(fpx.x-uBrushCenter.x)*(1+uBrushSlender);\n\
  70. float dd=distance(fpx,uBrushCenter); if(dd>uBrushSize) return;\n\
  71. vec4 dabc=imageLoad(img, px);\n\
  72. vec4 smudgec=mix(imageLoad(smudge_buckets,ivec2(1,0)),imageLoad(smudge_buckets,ivec2(0,0)),uBrushRecentness);\n\
  73. vec4 final_color;\n\
  74. dab(dd,uBrushColor,uBrushSize,uBrushHardness,uBrushSmudge,smudgec,dabc,final_color);\n\
  75. dabc=final_color;\n\
  76. imageStore(img, px, dabc);\n\
  77. }\n\
  78. subroutine(BrushRoutines) void DoSample(){\n\
  79. ivec2 p=ivec2(gl_GlobalInvocationID.xy);\n\
  80. int DoSample=1; vec4 color;\n\
  81. if(p.y==0){\n\
  82. vec2 sp=round(vec2(sin(float(p.x)),cos(float(p.x)))*uBrushSize);\n\
  83. ivec2 px=ivec2(sp)+uBrushCorner; if(px.x<0||px.y<0||px.x>=1024||px.y>=1024){ DoSample=0; }\n\
  84. if(DoSample!=0){\n\
  85. ivec2 b=uBrushCorner; if(b.x>=0&&b.y>=0&&b.x<1024&&b.y<1024){ imageStore(smudge_buckets,ivec2(128+32,0),imageLoad(img, b)); }\n\
  86. color=imageLoad(img, px);\n\
  87. imageStore(smudge_buckets,ivec2(p.x+128,0),color);\n\
  88. }\n\
  89. }else{DoSample=0;}\n\
  90. memoryBarrier();barrier(); if(DoSample==0) return;\n\
  91. if(uBrushErasing==0 || p.x!=0) return;\n\
  92. color=vec4(0,0,0,0); for(int i=0;i<32;i++){ color=color+imageLoad(smudge_buckets, ivec2(i+128,0)); }\n\
  93. color=mix(color/32,imageLoad(smudge_buckets, ivec2(128+32,0)),uBrushSmudge); vec4 oldcolor=imageLoad(smudge_buckets, ivec2(0,0));\n\
  94. imageStore(smudge_buckets,ivec2(1,0),uBrushErasing==2?color:oldcolor);\n\
  95. imageStore(smudge_buckets,ivec2(0,0),color);\n\
  96. }\n\
  97. subroutine uniform BrushRoutines uBrushRoutineSelection;\n\
  98. \n\
  99. void main() {\n\
  100. uBrushRoutineSelection();\n\
  101. }\n\
  102. ";
  103. const char OUR_COMPOSITION_SHADER[]="#version 430\n\
  104. layout(local_size_x = 32, local_size_y = 32, local_size_z = 1) in;\n\
  105. layout(rgba16, binding = 0) uniform image2D top;\n\
  106. layout(rgba16, binding = 1) uniform image2D bottom;\n\
  107. uniform int uBlendMode;\n\
  108. uniform float uAlphaTop;\n\
  109. uniform float uAlphaBottom;\n\
  110. vec4 mix_over(vec4 colora, vec4 colorb){\n\
  111. colora=colora*uAlphaTop/uAlphaBottom;\n\
  112. vec4 c; c.a=colora.a+colorb.a*(1-colora.a);\n\
  113. c.rgb=(colora.rgb+colorb.rgb*(1-colora.a));\n\
  114. return c;\n\
  115. }\n\
  116. vec4 add_over(vec4 colora, vec4 colorb){\n\
  117. colora=colora*uAlphaTop/uAlphaBottom;\n\
  118. vec4 a=colora+colorb; a.a=clamp(a.a,0,1); return a;\n\
  119. }\n\
  120. void main() {\n\
  121. ivec2 px=ivec2(gl_GlobalInvocationID.xy);\n\
  122. vec4 c1=imageLoad(top,px); vec4 c2=imageLoad(bottom,px);\n\
  123. vec4 c=(uBlendMode==0)?mix_over(c1,c2):add_over(c1,c2);\n\
  124. imageStore(bottom,px,c);\n\
  125. imageStore(top,px,vec4(0,0,0,0));\n\
  126. }";
  127. void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb);
  128. void our_LayerEnsureTileDirect(OurLayer* ol, int col, int row);
  129. void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push);
  130. void our_CanvasAlphaMix(uint16_t* target, uint16_t* source, real alpha){
  131. real a_1=(real)(65535-source[3])/65535*alpha;
  132. target[3]=source[3]*alpha+target[3]*a_1;
  133. target[0]=source[0]*alpha+target[0]*a_1;
  134. target[1]=source[1]*alpha+target[1]*a_1;
  135. target[2]=source[2]*alpha+target[2]*a_1;
  136. }
  137. void our_CanvasAdd(uint16_t* target, uint16_t* source, real alpha){
  138. int a=(int)(source[3]+target[3])*alpha; TNS_CLAMP(a,0,65535);
  139. int r=(int)(source[0]+target[0])*alpha; TNS_CLAMP(r,0,65535);
  140. int g=(int)(source[1]+target[1])*alpha; TNS_CLAMP(g,0,65535);
  141. int b=(int)(source[2]+target[2])*alpha; TNS_CLAMP(b,0,65535);
  142. target[3]=a; target[0]=r; target[1]=g; target[2]=b;
  143. }
  144. void our_InitRGBProfile(int Linear,cmsCIExyYTRIPLE* primaries_pre_quantized, void** ptr, int* psize, char* copyright, char* manufacturer, char* description){
  145. cmsCIExyY d65_srgb_adobe_specs = {0.3127, 0.3290, 1.0};
  146. cmsToneCurve*tonecurve; cmsToneCurve*curve[3];
  147. if(Linear){ tonecurve = cmsBuildGamma (NULL, 1.0f); }
  148. elif(Linear==2){
  149. tonecurve=cmsBuildGamma(NULL,2.19921875);
  150. }else{
  151. cmsFloat64Number srgb_parameters[5] = { 2.4, 1.0 / 1.055, 0.055 / 1.055, 1.0 / 12.92, 0.04045 };
  152. tonecurve=cmsBuildParametricToneCurve(NULL, 4, srgb_parameters);
  153. }
  154. curve[0] = curve[1] = curve[2] = tonecurve;
  155. cmsHPROFILE profile4 = cmsCreateRGBProfile (&d65_srgb_adobe_specs, primaries_pre_quantized, curve);
  156. cmsMLU *copy = cmsMLUalloc(NULL, 1);
  157. cmsMLUsetASCII(copy, "en", "US", copyright);
  158. cmsWriteTag(profile4, cmsSigCopyrightTag, copy);
  159. cmsMLU* manu = cmsMLUalloc(NULL, 1);
  160. cmsMLUsetASCII(manu, "en", "US", manufacturer);
  161. cmsWriteTag(profile4, cmsSigDeviceMfgDescTag, manu);
  162. cmsMLU *desc = cmsMLUalloc(NULL, 1);
  163. cmsMLUsetASCII(desc, "en", "US", description);
  164. cmsWriteTag(profile4, cmsSigProfileDescriptionTag, desc);
  165. cmsSaveProfileToMem(profile4, 0, psize);
  166. (*ptr)=calloc(1,*psize); cmsSaveProfileToMem(profile4, *ptr, psize);
  167. cmsMLUfree(copy); cmsMLUfree(manu); cmsMLUfree(desc); cmsFreeToneCurve(tonecurve); cmsCloseProfile(profile4);
  168. }
  169. void our_InitColorProfiles(){
  170. cmsCIExyYTRIPLE srgb_primaries_pre_quantized = { {0.639998686, 0.330010138, 1.0}, {0.300003784, 0.600003357, 1.0}, {0.150002046, 0.059997204, 1.0} };
  171. cmsCIExyYTRIPLE adobe_primaries_prequantized = { {0.639996511, 0.329996864, 1.0}, {0.210005295, 0.710004866, 1.0}, {0.149997606, 0.060003644, 1.0} };
  172. 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";
  173. our_InitRGBProfile(1,&srgb_primaries_pre_quantized,&Our->icc_LinearsRGB,&Our->iccsize_LinearsRGB,"Copyright Yiming 2022.",manu,"Yiming's linear sRGB icc profile.");
  174. our_InitRGBProfile(0,&srgb_primaries_pre_quantized,&Our->icc_sRGB,&Our->iccsize_sRGB,"Copyright Yiming 2022.",manu,"Yiming's sRGB icc profile.");
  175. manu="ClayRGB chromaticities as given in Adobe RGB (1998) Color Image Encoding, Version 2005-05, https://www.adobe.com/digitalimag/pdfs/AdobeRGB1998.pdf";
  176. our_InitRGBProfile(1,&adobe_primaries_prequantized,&Our->icc_LinearClay,&Our->iccsize_LinearClay,"Copyright Yiming 2022.",manu,"Yiming's ClayRGB icc profile.");
  177. our_InitRGBProfile(2,&adobe_primaries_prequantized,&Our->icc_Clay,&Our->iccsize_Clay,"Copyright Yiming 2022.",manu,"Yiming's Linear ClayRGB icc profile.");
  178. }
  179. void ourui_CanvasPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  180. laColumn* c=laFirstColumn(uil);
  181. laUiItem* ui=laShowCanvas(uil,c,0,"our.canvas",0,-1);
  182. }
  183. void ourui_Layer(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  184. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
  185. laUiItem* b=laBeginRow(uil,cl,0,0);
  186. laShowHeightAdjuster(uil,cl,This,"__move",0);
  187. laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  188. laShowItemFull(uil,cl,This,"lock",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  189. laShowItemFull(uil,cl,This,"hide",LA_WIDGET_ENUM_CYCLE_ICON,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  190. laEndRow(uil,b);
  191. laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=☰");
  192. b=laBeginRow(uil,c,0,0);
  193. laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
  194. laShowSeparator(uil,c)->Expand=1;
  195. laShowItemFull(uil,c,This,"move",0,"direction=up;icon=🡱;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  196. laShowItemFull(uil,c,This,"move",0,"direction=down;icon=🡳;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  197. laEndRow(uil,b);
  198. }laEndCondition(uil,b1);
  199. }
  200. void ourui_LayersPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  201. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  202. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
  203. laUiItem* b1=laBeginRow(uil,c,0,0);
  204. laShowItem(uil,c,0,"our.canvas.current_layer.name")->Expand=1;
  205. laShowItem(uil,c,0,"OUR_new_layer")->Flags|=LA_UI_FLAGS_ICON;
  206. laEndRow(uil,b1);
  207. laShowItem(uil,cl,0,"our.canvas.current_layer.transparency");
  208. laShowItem(uil,cr,0,"our.canvas.current_layer.blend_mode");
  209. }laElse(uil,b);{
  210. laShowItem(uil,c,0,"OUR_new_layer");
  211. }laEndCondition(uil,b);
  212. laUiItem* lui=laShowItemFull(uil,c,0,"our.canvas.layers",0,0,0,0);
  213. b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.current_layer"));{
  214. laUiItem* b1=laBeginRow(uil,c,0,0);
  215. laShowItem(uil,c,&lui->PP,"remove")->Flags|=LA_UI_FLAGS_ICON;
  216. laShowItem(uil,c,&lui->PP,"merge");
  217. laShowSeparator(uil,c)->Expand=1;
  218. laEndRow(uil,b1);
  219. }laEndCondition(uil,b);
  220. laShowSeparator(uil,c);
  221. b=laBeginRow(uil,c,0,0);
  222. lui=laShowLabel(uil,c,"Background:",0,0);lui->Expand=1;lui->Flags|=LA_TEXT_ALIGN_RIGHT;
  223. laUiItem* b2=laOnConditionThat(uil,c,laPropExpression(0,"our.lock_background"));{
  224. laShowItemFull(uil,c,0,"our.lock_background",LA_WIDGET_ENUM_CYCLE,0,0,0)->Flags|=LA_UI_FLAGS_EXIT_WHEN_TRIGGERED;
  225. }laElse(uil,b2);{
  226. laShowItemFull(uil,c,0,"our.canvas.background_color",LA_WIDGET_FLOAT_COLOR,0,0,0);
  227. }laEndCondition(uil,b2);
  228. laEndRow(uil,b);
  229. b=laBeginRow(uil,c,0,0);
  230. 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");
  231. laEndRow(uil,b);
  232. }
  233. void ourui_Brush(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  234. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.7); cl=laLeftColumn(c,0);cr=laRightColumn(c,1);
  235. laUiItem* b=laBeginRow(uil,cl,0,0);
  236. laShowHeightAdjuster(uil,cl,This,"__move",0);
  237. laShowItemFull(uil,cl,This,"name",LA_WIDGET_STRING_PLAIN,0,0,0)->Expand=1;
  238. laEndRow(uil,b);
  239. laUiItem* b1=laOnConditionToggle(uil,cr,0,0,0,0,0);{ strSafeSet(&b1->ExtraInstructions,"text=☰");
  240. b=laBeginRow(uil,c,0,0);
  241. laShowItem(uil,c,This,"remove")->Flags|=LA_UI_FLAGS_ICON;
  242. laShowItem(uil,c,This,"binding")->Expand=1;
  243. laShowItemFull(uil,c,This,"move",0,"direction=up;icon=🡱;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  244. laShowItemFull(uil,c,This,"move",0,"direction=down;icon=🡳;",0,0)->Flags|=LA_UI_FLAGS_ICON;
  245. laEndRow(uil,b);
  246. }laEndCondition(uil,b1);
  247. }
  248. void ourui_ToolsPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  249. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.6); cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  250. laUiItem* b1, *b2;
  251. #define OUR_BR b1=laBeginRow(uil,c,0,0);
  252. #define OUR_ER laEndRow(uil,b1);
  253. #define OUR_PRESSURE(a)\
  254. b2=laOnConditionThat(uil,c,laNot(laPropExpression(0,"our.tools.current_brush.use_nodes")));\
  255. laShowItemFull(uil,c,0,"our.tools.current_brush." a,0,"text=P",0,0);\
  256. laEndCondition(uil,b2);
  257. laShowItem(uil,c,0,"our.tool")->Flags|=LA_UI_FLAGS_EXPAND;
  258. laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
  259. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  260. laShowLabel(uil,cl,"Mode:",0,0);laShowItem(uil,cr,0,"our.erasing");
  261. laShowItem(uil,c,0,"our.tools.current_brush.name");
  262. laShowItem(uil,cl,0,"our.tools.current_brush.use_nodes");
  263. laUiItem* b3=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush.use_nodes"));{
  264. laShowItemFull(uil,cr,0,"LA_panel_activator",0,"text=Edit;panel_id=panel_brush_nodes",0,0);
  265. }laEndCondition(uil,b3);
  266. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.size")->Expand=1; OUR_PRESSURE("pressure_size") OUR_ER
  267. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.transparency")->Expand=1; OUR_PRESSURE("pressure_transparency") OUR_ER
  268. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.hardness")->Expand=1; OUR_PRESSURE("pressure_hardness") OUR_ER
  269. laShowItem(uil,c,0,"our.tools.current_brush.slender");
  270. laShowItem(uil,c,0,"our.tools.current_brush.angle");
  271. OUR_BR laShowItem(uil,c,0,"our.tools.current_brush.smudge")->Expand=1; OUR_PRESSURE("pressure_smudge") OUR_ER
  272. laShowItem(uil,c,0,"our.tools.current_brush.dabs_per_size");
  273. laShowItem(uil,c,0,"our.tools.current_brush.smudge_resample_length");
  274. laShowItem(uil,c,0,"our.tools.current_brush.smoothness");
  275. laShowItem(uil,c,0,"our.tools.current_brush.default_as_eraser");
  276. }laEndCondition(uil,b);
  277. laShowSeparator(uil,c);
  278. laShowLabel(uil,c,"Display:",0,0);
  279. laShowItem(uil,c,0,"our.preferences.enable_brush_circle");
  280. }laEndCondition(uil,bt);
  281. bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_CROP)));{
  282. laShowItemFull(uil,c,0,"our.canvas.show_border",LA_WIDGET_ENUM_HIGHLIGHT,0,0,0);
  283. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.canvas.show_border"));{
  284. laShowLabel(uil,cl,"Position:",0,0); laShowItem(uil,cr,0,"our.canvas.position")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  285. laShowSeparator(uil,c);
  286. laShowLabel(uil,cl,"Size:",0,0); laShowItem(uil,cr,0,"our.canvas.size")->Flags|=LA_UI_FLAGS_TRANSPOSE;
  287. laShowSeparator(uil,c);
  288. laShowItem(uil,c,0,"our.canvas.border_alpha");
  289. }laEndCondition(uil,b);
  290. }laEndCondition(uil,bt);
  291. }
  292. void ourui_BrushesPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  293. laColumn* c=laFirstColumn(uil); laUiItem* b1, *b2;
  294. laUiItem* bt=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.tool"),laIntExpression(OUR_TOOL_PAINT)));{
  295. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  296. laShowItemFull(uil,c,0,"our.tools.current_brush.size",0,0,0,0);
  297. laShowItemFull(uil,c,0,"our.tools.current_brush.size_100",0,0,0,0);
  298. laShowItemFull(uil,c,0,"our.tools.current_brush.size_10",0,0,0,0);
  299. OUR_BR laShowSeparator(uil,c)->Expand=1; laShowItemFull(uil,c,0,"our.preferences.lock_radius",LA_WIDGET_ENUM_HIGHLIGHT,"text=Lock;",0,0); OUR_ER
  300. }laEndCondition(uil,b);
  301. laShowItemFull(uil,c,0,"our.tools.brushes",0,0,0,0);
  302. laShowItem(uil,c,0,"OUR_new_brush");
  303. }laElse(uil,bt);{
  304. laShowLabel(uil,c,"Brush tool not selected",0,0);
  305. }laEndCondition(uil,bt);
  306. }
  307. void ourui_ColorPanel(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  308. laColumn* c=laFirstColumn(uil);
  309. laUiItem* b=laOnConditionThat(uil,c,laEqual(laPropExpression(0,"our.canvas.color_interpretation"),laIntExpression(OUR_CANVAS_INTERPRETATION_SRGB)));{
  310. laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0);
  311. }laElse(uil,b);{
  312. laShowItemFull(uil,c,0,"our.current_color",LA_WIDGET_FLOAT_COLOR_HCY,0,0,0)->Flags|=LA_UI_FLAGS_COLOR_SPACE_CLAY;
  313. }laEndCondition(uil,b);
  314. laShowItem(uil,c,0,"our.current_color");
  315. }
  316. void ourui_BrushPage(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  317. laColumn* c=laFirstColumn(uil); laColumn* cl,*cr; laSplitColumn(uil,c,0.5); cl=laLeftColumn(c,0);cr=laRightColumn(c,15);
  318. laShowItemFull(uil,cr,0,"our.tools.current_brush",LA_WIDGET_COLLECTION_SELECTOR,0,laui_IdentifierOnly,0);
  319. laUiItem* b=laOnConditionThat(uil,c,laPropExpression(0,"our.tools.current_brush"));{
  320. laShowItemFull(uil,c,0,"our.tools.current_brush.rack_page",LA_WIDGET_COLLECTION_SINGLE,0,0,0)->Flags|=LA_UI_FLAGS_NO_DECAL;
  321. }laEndCondition(uil,b);
  322. }
  323. void ourui_AboutAuthor(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  324. laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
  325. g = laMakeGroup(uil, c, "OurPaint", 0);
  326. gu = g->Page;{
  327. gc = laFirstColumn(gu);
  328. laShowLabel(gu,gc,"OurPaint is made by Wu Yiming.",0,0)->Flags|=LA_TEXT_LINE_WRAP;
  329. laUiItem* b =laBeginRow(gu,gc,0,0);
  330. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaint;text=OurPaint Blog", 0, 0);
  331. laShowItemFull(gu, gc, 0, "LA_open_internet_link", 0, "link=http://www.ChengduLittleA.com/ourpaintlog;text=Dev log", 0, 0);
  332. laEndRow(gu,b);
  333. }
  334. }
  335. void ourui_AboutVersion(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  336. laColumn* c=laFirstColumn(uil); laUiItem* g; laUiList* gu; laColumn* gc;
  337. g = laMakeGroup(uil, c, "OurPaint", 0);
  338. gu = g->Page;{
  339. gc = laFirstColumn(gu); char buf[128]; sprintf(buf,"OurPaint %d.%d",OUR_VERSION_MAJOR,OUR_VERSION_MINOR);
  340. laShowLabel(gu,gc,buf,0,0)->Flags|=LA_TEXT_MONO;
  341. laShowLabel(gu, gc, "Single canvas implementation.", 0, 0)->Flags|=LA_TEXT_MONO|LA_TEXT_LINE_WRAP;
  342. }
  343. }
  344. void ourui_AboutContent(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  345. laColumn* c=laFirstColumn(uil);
  346. laShowLabel(uil, c, "OurPaint", 0, 0);
  347. laShowLabel(uil, c, "A simple yet flexible node-based GPU painting program.", 0, 0)->Flags|=LA_TEXT_LINE_WRAP;
  348. laShowLabel(uil, c, "(C)Yiming Wu", 0, 0);
  349. }
  350. void ourui_OurPreference(laUiList *uil, laPropPack *This, laPropPack *DetachedProps, laColumn *UNUSED, int context){
  351. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  352. laShowLabel(uil,c,"Generic:",0,0);
  353. laShowItem(uil,cl,0,"our.preferences.enable_brush_circle");
  354. laShowItem(uil,cr,0,"our.preferences.lock_radius");
  355. laShowItem(uil,c,0,"our.preferences.paint_undo_limit");
  356. laShowSeparator(uil,c);
  357. laShowLabel(uil,c,"Exporting Defaults:",0,0);
  358. laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_bit_depth");
  359. laShowLabel(uil,cl,"Color Profile:",0,0); laShowItem(uil,cr,0,"our.preferences.export_default_color_profile");
  360. laShowSeparator(uil,c);
  361. laShowLabel(uil,c,"Developer:",0,0);
  362. laShowItem(uil,cl,0,"our.preferences.show_debug_tiles");
  363. }
  364. void our_CanvasDrawTextures(){
  365. tnsUseImmShader; tnsEnableShaderv(T->immShader); real MultiplyColor[4];
  366. for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
  367. if(l->Hide || l->Transparency==1) continue; real a=1-l->Transparency; tnsVectorSet4(MultiplyColor,a,a,a,a); int any=0;
  368. if(l->BlendMode==OUR_BLEND_NORMAL){ glBlendFunc(GL_ONE,GL_ONE_MINUS_SRC_ALPHA); }
  369. if(l->BlendMode==OUR_BLEND_ADD){ glBlendFunc(GL_ONE,GL_ONE); }
  370. for(int row=0;row<OUR_TILES_PER_ROW;row++){
  371. if(!l->TexTiles[row]) continue;
  372. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  373. if(!l->TexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
  374. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  375. real pad=(real)OUR_TILE_SEAM/OUR_TILE_W; int seam=OUR_TILE_SEAM;
  376. 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);
  377. any=1;
  378. }
  379. }
  380. if(any) tnsFlush();
  381. }
  382. glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE_MINUS_SRC_ALPHA);
  383. }
  384. void our_CanvasDrawTiles(){
  385. OurLayer* l=Our->CurrentLayer; if(!l) return;
  386. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  387. int any=0;
  388. for(int row=0;row<OUR_TILES_PER_ROW;row++){
  389. if(!l->TexTiles[row]) continue;
  390. for(int col=0;col<OUR_TILES_PER_ROW;col++){
  391. if(!l->TexTiles[row][col] || !l->TexTiles[row][col]->Texture) continue;
  392. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  393. //tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
  394. //tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
  395. //tnsColor4dv(laAccentColor(LA_BT_NORMAL));
  396. //tnsPackAs(GL_TRIANGLE_FAN);
  397. tnsVertex2d(sx, sy); tnsVertex2d(sx+OUR_TILE_W,sy);
  398. tnsVertex2d(sx+OUR_TILE_W, sy+OUR_TILE_W); tnsVertex2d(sx,sy+OUR_TILE_W);
  399. tnsColor4dv(laAccentColor(LA_BT_TEXT));
  400. tnsPackAs(GL_LINE_LOOP);
  401. }
  402. }
  403. if(any) tnsFlush();
  404. }
  405. void our_CanvasDrawCropping(OurCanvasDraw* ocd){
  406. tnsUseImmShader; tnsEnableShaderv(T->immShader); tnsUniformUseTexture(T->immShader,0,0); tnsUseNoTexture();
  407. tnsColor4d(0,0,0,Our->BorderAlpha);
  408. tnsVertex2d(-1e6,Our->Y); tnsVertex2d(1e6,Our->Y); tnsVertex2d(-1e6,1e6); tnsVertex2d(1e6,1e6); tnsPackAs(GL_TRIANGLE_FAN);
  409. 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);
  410. 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);
  411. tnsVertex2d(-1e6,Our->Y-Our->H); tnsVertex2d(1e6,Our->Y-Our->H); tnsVertex2d(-1e6,-1e6); tnsVertex2d(1e6,-1e6); tnsPackAs(GL_TRIANGLE_FAN);
  412. if(Our->Tool==OUR_TOOL_CROP){
  413. tnsColor4dv(laAccentColor(LA_BT_TEXT));
  414. 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);
  415. tnsPackAs(GL_LINE_LOOP);
  416. glLineWidth(3); tnsFlush(); glLineWidth(1);
  417. }
  418. }
  419. void our_CanvasDrawBrushCircle(OurCanvasDraw* ocd){
  420. if(!Our->CurrentBrush) return; real v[96];
  421. tnsUseImmShader();tnsUseNoTexture();
  422. tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Our->CurrentBrush->Size/ocd->Base.ZoomX+0.5,0);
  423. tnsColor4d(1,1,1,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  424. tnsMakeCircle2d(v,48,ocd->Base.OnX,ocd->Base.OnY,Our->CurrentBrush->Size/ocd->Base.ZoomX-0.5,0);
  425. tnsColor4d(0,0,0,0.3); tnsVertexArray2d(v,48); tnsPackAs(GL_LINE_LOOP);
  426. tnsFlush();
  427. }
  428. void our_CanvasDrawInit(laUiItem* ui){
  429. ui->Extra=memAcquireHyper(sizeof(OurCanvasDraw));
  430. laFirstColumn(laAddTabPage(ui, "New Group"));
  431. OurCanvasDraw* ocd=ui->Extra;
  432. ocd->Base.ParentUi=ui;
  433. ocd->Base.HeightCoeff = 10;
  434. ocd->Base.ZoomX = 1;
  435. ocd->Base.ZoomY = 1;
  436. ocd->Base.ImageDrawAlpha = 1;
  437. ocd->Base.ImageDrawBorder = 1;
  438. ocd->Base.AdaptiveLineWidth = 1;
  439. ocd->Base.ClearBackground = 1;
  440. int work_grp_cnt[3];
  441. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 0, &work_grp_cnt[0]);
  442. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 1, &work_grp_cnt[1]);
  443. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 2, &work_grp_cnt[2]);
  444. printf("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]);
  445. int work_grp_size[3];
  446. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 0, &work_grp_size[0]);
  447. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 1, &work_grp_size[1]);
  448. glGetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_SIZE, 2, &work_grp_size[2]);
  449. printf("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]);
  450. int work_grp_inv;
  451. glGetIntegerv(GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS, &work_grp_inv);
  452. printf("max local work group invocations %i\n", work_grp_inv);
  453. }
  454. void our_CanvasDrawCanvas(laBoxedTheme *bt, OurPaint *unused_c, laUiItem* ui){
  455. OurCanvasDraw* ocd=ui->Extra; OurPaint* oc=ui->PP.EndInstance; laCanvasExtra*e=&ocd->Base;
  456. int W, H; W = ui->R - ui->L; H = ui->B - ui->U;
  457. tnsFlush();
  458. if (!e->OffScr || e->OffScr->pColor[0]->Height != ui->B - ui->U || e->OffScr->pColor[0]->Width != ui->R - ui->L){
  459. if (e->OffScr) tnsDelete2DOffscreen(e->OffScr);
  460. e->OffScr = tnsCreate2DOffscreen(GL_RGBA16F, W, H, 0, 0);
  461. }
  462. //our_CANVAS_TEST(bt,ui);
  463. //glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,GL_ONE,GL_ONE);
  464. tnsDrawToOffscreen(e->OffScr,1,0);
  465. tnsViewportWithScissor(0, 0, W, H);
  466. tnsResetViewMatrix();tnsResetModelMatrix();tnsResetProjectionMatrix();
  467. 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);
  468. tnsClearColor(LA_COLOR3(Our->BackgroundColor),1); tnsClearAll();
  469. if(Our->ShowTiles){ our_CanvasDrawTiles(); }
  470. our_CanvasDrawTextures();
  471. if(Our->ShowBorder){ our_CanvasDrawCropping(ocd); }
  472. }
  473. void our_CanvasDrawOverlay(laUiItem* ui,int h){
  474. laCanvasExtra *e = ui->Extra; OurCanvasDraw* ocd=e;
  475. laBoxedTheme *bt = (*ui->Type->Theme);
  476. tnsUseImmShader(); tnsEnableShaderv(T->immShader); tnsUniformColorMode(T->immShader,2);
  477. tnsUniformOutputColorSpace(T->immShader, 0);
  478. if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){ tnsUniformInputColorSpace(T->immShader, 0); }
  479. elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){ tnsUniformInputColorSpace(T->immShader, 1); }
  480. tnsDraw2DTextureDirectly(e->OffScr->pColor[0], ui->L, ui->U, ui->R - ui->L, ui->B - ui->U);
  481. tnsFlush();
  482. tnsUniformColorMode(T->immShader, 0); tnsUniformInputColorSpace(T->immShader, 0); tnsUniformOutputColorSpace(T->immShader, MAIN.CurrentWindow->OutputColorSpace);
  483. if(Our->EnableBrushCircle && (!ocd->HideBrushCircle)){ our_CanvasDrawBrushCircle(ocd); }
  484. la_CanvasDefaultOverlay(ui, h);
  485. }
  486. int ourextramod_Canvas(laOperator *a, laEvent *e){
  487. laUiItem *ui = a->Instance; OurCanvasDraw* ocd=ui->Extra;
  488. if(Our->EnableBrushCircle && (e->Type&LA_MOUSE_EVENT)){ ocd->Base.OnX=e->x; ocd->Base.OnY=e->y; laRedrawCurrentPanel(); }
  489. return LA_RUNNING_PASS;
  490. }
  491. OurLayer* our_NewLayer(char* name){
  492. OurLayer* l=memAcquire(sizeof(OurLayer)); strSafeSet(&l->Name,name); lstPushItem(&Our->Layers, l);
  493. memAssignRef(Our, &Our->CurrentLayer, l);
  494. return l;
  495. }
  496. void ourbeforefree_Layer(OurLayer* l){
  497. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!l->TexTiles[row]) continue;
  498. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!l->TexTiles[row][col]) continue;
  499. if(l->TexTiles[row][col]->Texture) tnsDeleteTexture(l->TexTiles[row][col]->Texture); l->TexTiles[row][col]->Texture=0;
  500. if(l->TexTiles[row][col]->Data) free(l->TexTiles[row][col]->Data); l->TexTiles[row][col]->Data=0;
  501. if(l->TexTiles[row][col]->FullData) free(l->TexTiles[row][col]->FullData); l->TexTiles[row][col]->FullData=0;
  502. if(l->TexTiles[row][col]->CopyBuffer) free(l->TexTiles[row][col]->CopyBuffer); l->TexTiles[row][col]->CopyBuffer=0;
  503. memFree(l->TexTiles[row][col]);
  504. }
  505. memFree(l->TexTiles[row]); l->TexTiles[row]=0;
  506. }
  507. }
  508. void our_RemoveLayer(OurLayer* l, int cleanup){
  509. strSafeDestroy(&l->Name);
  510. if(Our->CurrentLayer==l){ OurLayer* nl=l->Item.pPrev?l->Item.pPrev:l->Item.pNext; memAssignRef(Our, &Our->CurrentLayer, nl); }
  511. lstRemoveItem(&Our->Layers, l);
  512. if(cleanup) ourbeforefree_Layer(l);
  513. memLeave(l);
  514. }
  515. int our_MergeLayer(OurLayer* l){
  516. 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;
  517. glUseProgram(Our->CompositionProgram);
  518. glUniform1i(Our->uBlendMode, l->BlendMode);
  519. glUniform1f(Our->uAlphaTop, 1-l->Transparency);
  520. glUniform1f(Our->uAlphaBottom, 1-ol->Transparency);
  521. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!l->TexTiles[row]) continue;// Should not happen.
  522. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!l->TexTiles[row][col]) continue; OurTexTile*t=l->TexTiles[row][col];
  523. int tl,tr,tu,tb; our_LayerEnsureTileDirect(ol,row,col);
  524. OurTexTile*ot=ol->TexTiles[row][col]; if(!ot) continue;
  525. glBindImageTexture(0, t->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  526. glBindImageTexture(1, ot->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  527. glDispatchCompute(32,32,1);
  528. 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);
  529. }
  530. }
  531. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  532. if(xmin>xmax||ymin>ymax) return 0;
  533. our_RecordUndo(l,xmin,xmax,ymin,ymax,1,0);
  534. our_RecordUndo(ol,xmin,xmax,ymin,ymax,1,0);
  535. our_RemoveLayer(l,0);
  536. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
  537. laPushDifferences("Merge layers",0);
  538. return 1;
  539. }
  540. OurBrush* our_NewBrush(char* name, real Size, real Hardness, real DabsPerSize, real Transparency, real Smudge, real SmudgeResampleLength,
  541. int PressureSize, int PressureHardness, int PressureTransparency, int PressureSmudge){
  542. OurBrush* b=memAcquireHyper(sizeof(OurBrush)); strSafeSet(&b->Name,name); lstAppendItem(&Our->Brushes, b);
  543. b->Size=Size; b->Hardness=Hardness; b->DabsPerSize=DabsPerSize; b->Transparency=Transparency; b->Smudge=Smudge;
  544. b->PressureHardness=PressureHardness; b->PressureSize=PressureSize; b->PressureTransparency=PressureTransparency; b->PressureSmudge=PressureSmudge;
  545. b->SmudgeResampleLength = SmudgeResampleLength;
  546. memAssignRef(Our, &Our->CurrentBrush, b);
  547. b->Rack=memAcquireHyper(sizeof(laRackPage)); b->Rack->RackType=LA_RACK_TYPE_DRIVER;
  548. b->Binding=-1;
  549. return b;
  550. }
  551. void our_RemoveBrush(OurBrush* b){
  552. strSafeDestroy(&b->Name);
  553. if(Our->CurrentBrush==b){ OurBrush* nb=b->Item.pPrev?b->Item.pPrev:b->Item.pNext; memAssignRef(Our, &Our->CurrentBrush, nb); }
  554. lstRemoveItem(&Our->Brushes, b);
  555. memLeave(b->Rack); b->Rack=0;
  556. memLeave(b);
  557. }
  558. int our_BufferAnythingVisible(uint16_t* buf, int elemcount){
  559. for(int i=0;i<elemcount;i++){
  560. uint16_t* rgba=&buf[i*4]; if(rgba[3]) return 1;
  561. }
  562. return 0;
  563. }
  564. void our_TileEnsureUndoBuffer(OurTexTile* t, real xmin,real xmax, real ymin,real ymax,int OnlyUpdateLocal){
  565. if(!t->Texture) return;
  566. if(OnlyUpdateLocal){
  567. t->cl=0;t->cr=OUR_TILE_W;t->cu=OUR_TILE_W;t->cb=0;
  568. }else{
  569. int _l=floor(xmin),_r=ceil(xmax),_u=ceil(ymax),_b=floor(ymin);
  570. if(t->CopyBuffer) free(t->CopyBuffer); t->CopyBuffer=0; //shouldn't happen
  571. if(_l>=t->r || _r<t->l || _b>=t->u || _u<t->b || _l==_r || _u==_b) return;
  572. 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;
  573. }
  574. int rows=t->cu-t->cb,cols=t->cr-t->cl;
  575. int bufsize=cols*4*rows*sizeof(uint16_t);
  576. t->CopyBuffer=calloc(1,bufsize);
  577. for(int row=0;row<rows;row++){
  578. memcpy(&t->CopyBuffer[row*cols*4],&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],sizeof(uint16_t)*4*cols);
  579. }
  580. uint16_t* temp=malloc(bufsize);
  581. tnsBindTexture(t->Texture);
  582. glGetTextureSubImage(t->Texture->GLTexHandle, 0, t->cl, t->cb, 0, cols,rows,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, temp);
  583. for(int row=0;row<rows;row++){
  584. memcpy(&t->FullData[((+row+t->cb)*OUR_TILE_W+t->cl)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
  585. }
  586. free(temp);
  587. }
  588. void our_TileSwapBuffers(OurTexTile* t, uint16_t* data, int IsRedo, int l, int r, int u, int b){
  589. int rows=u-b,cols=r-l; int bufsize=rows*cols*sizeof(uint16_t)*4;
  590. uint16_t* temp=malloc(bufsize);
  591. memcpy(temp,data,bufsize);
  592. for(int row=0;row<rows;row++){
  593. memcpy(&data[row*cols*4],&t->FullData[((+row+b)*OUR_TILE_W+l)*4],sizeof(uint16_t)*4*cols);
  594. memcpy(&t->FullData[((+row+b)*OUR_TILE_W+l)*4],&temp[row*cols*4],sizeof(uint16_t)*4*cols);
  595. }
  596. tnsBindTexture(t->Texture);
  597. glGetError();
  598. uint16_t* use_data=temp;
  599. if(IsRedo){ use_data=data; }
  600. glTexSubImage2D(GL_TEXTURE_2D, 0, l, b, cols,rows,GL_RGBA,GL_UNSIGNED_SHORT,use_data);
  601. free(temp);
  602. }
  603. void ourundo_Tiles(OurUndo* undo){
  604. for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
  605. our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
  606. our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
  607. }
  608. laNotifyUsers("our.canvas");
  609. }
  610. void ourredo_Tiles(OurUndo* undo){
  611. for(OurUndoTile* ut=undo->Tiles.pFirst;ut;ut=ut->Item.pNext){
  612. our_LayerEnsureTileDirect(undo->Layer,ut->row,ut->col);
  613. our_TileSwapBuffers(undo->Layer->TexTiles[ut->row][ut->col], ut->CopyData, 0, ut->l, ut->r, ut->u, ut->b);
  614. }
  615. laNotifyUsers("our.canvas");
  616. }
  617. void ourundo_Free(OurUndo* undo,int FromLeft){
  618. OurUndoTile* ut;
  619. while(ut=lstPopItem(&undo->Tiles)){ free(ut->CopyData); memFree(ut); }
  620. memFree(undo);
  621. }
  622. #define OUR_XXYY_TO_COL_ROW_RANGE\
  623. l=(int)(floor(OUR_TILE_CTR+(xmin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  624. r=(int)(floor(OUR_TILE_CTR+(xmax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  625. u=(int)(floor(OUR_TILE_CTR+(ymax+OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  626. b=(int)(floor(OUR_TILE_CTR+(ymin-OUR_TILE_SEAM)/OUR_TILE_W_USE+0.5));\
  627. 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);
  628. #define OUR_XXYY_TO_COL_ROW_ALIGNED\
  629. l=(int)(floor(OUR_TILE_CTR+(xmin)/OUR_TILE_W_USE+0.5));\
  630. r=(int)(floor(OUR_TILE_CTR+(xmax-1)/OUR_TILE_W_USE+0.5));\
  631. u=(int)(floor(OUR_TILE_CTR+(ymax-1)/OUR_TILE_W_USE+0.5));\
  632. b=(int)(floor(OUR_TILE_CTR+(ymin)/OUR_TILE_W_USE+0.5));\
  633. 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);
  634. void our_RecordUndo(OurLayer* ol, real xmin,real xmax, real ymin,real ymax,int Aligned,int Push){
  635. if(xmax<xmin || ymax<ymin) return;
  636. int l,r,u,b;
  637. if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
  638. OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
  639. for(int row=b;row<=u;row++){ if(!ol->TexTiles[row]) continue;// Should not happen.
  640. for(int col=l;col<=r;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
  641. our_TileEnsureUndoBuffer(t,xmin,xmax,ymin,ymax,0);
  642. if(!t->CopyBuffer) continue;
  643. OurUndoTile* ut=memAcquire(sizeof(OurUndoTile));
  644. ut->l=t->cl; ut->r=t->cr; ut->u=t->cu; ut->b=t->cb;
  645. ut->CopyData=t->CopyBuffer; t->CopyBuffer=0;
  646. ut->col=col;ut->row=row;
  647. lstAppendItem(&undo->Tiles,ut);
  648. }
  649. }
  650. if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
  651. laFreeNewerDifferences();
  652. laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
  653. if(Push){ laPushDifferences("Paint",0); laFreeOlderDifferences(Our->PaintUndoLimit); }
  654. }
  655. void our_LayerRefreshLocal(OurLayer* ol){
  656. //OurUndo* undo=memAcquire(sizeof(OurUndo)); undo->Layer=ol;
  657. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  658. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue; OurTexTile*t=ol->TexTiles[row][col];
  659. our_TileEnsureUndoBuffer(t,0,0,0,0,1);
  660. }
  661. }
  662. //if(!undo->Tiles.pFirst){ memFree(undo); return; /*unlikely;*/ }
  663. //laFreeNewerDifferences();
  664. //laRecordCustomDifferences(undo,ourundo_Tiles,ourredo_Tiles,ourundo_Free);
  665. //if(Push){ laPushDifferences("Loaded",0); }
  666. }
  667. void our_LayerEnsureTileDirect(OurLayer* ol, int row, int col){
  668. if(!ol->TexTiles[row]){ol->TexTiles[row]=memAcquireSimple(sizeof(OurTexTile*)*OUR_TILES_PER_ROW);}
  669. if(!ol->TexTiles[row][col]) ol->TexTiles[row][col]=memAcquireSimple(sizeof(OurTexTile));
  670. OurTexTile*t=ol->TexTiles[row][col];
  671. if(t->Texture) return;
  672. t->Texture=tnsCreate2DTexture(GL_RGBA16,OUR_TILE_W,OUR_TILE_W,0);
  673. 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;
  674. 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;
  675. uint16_t initColor[]={0,0,0,0};
  676. glClearTexImage(t->Texture->GLTexHandle, 0, GL_RGBA, GL_UNSIGNED_SHORT, 0);
  677. t->FullData=calloc(OUR_TILE_W*4,OUR_TILE_W*sizeof(uint16_t));
  678. }
  679. void our_LayerEnsureTiles(OurLayer* ol, real xmin,real xmax, real ymin,real ymax, int Aligned, int *tl, int *tr, int* tu, int* tb){
  680. int l,r,u,b;
  681. if(Aligned){ OUR_XXYY_TO_COL_ROW_ALIGNED }else{ OUR_XXYY_TO_COL_ROW_RANGE; }
  682. for(int row=b;row<=u;row++){
  683. for(int col=l;col<=r;col++){
  684. our_LayerEnsureTileDirect(ol,row,col);
  685. }
  686. }
  687. *tl=l; *tr=r; *tu=u; *tb=b;
  688. }
  689. void our_TileTextureToImage(OurTexTile* ot, int SX, int SY, int composite, int BlendMode, real alpha){
  690. if(!ot->Texture) return;
  691. int bufsize=sizeof(uint16_t)*OUR_TILE_W_USE*OUR_TILE_W_USE*4;
  692. ot->Data=malloc(bufsize); int seam=OUR_TILE_SEAM; int width=OUR_TILE_W_USE;
  693. tnsBindTexture(ot->Texture); glPixelStorei(GL_PACK_ALIGNMENT, 2);
  694. glGetTextureSubImage(ot->Texture->GLTexHandle, 0, seam, seam, 0, width, width,1, GL_RGBA, GL_UNSIGNED_SHORT, bufsize, ot->Data);
  695. if(composite){
  696. for(int row=0;row<OUR_TILE_W_USE;row++){
  697. for(int col=0;col<OUR_TILE_W_USE;col++){
  698. if(BlendMode==OUR_BLEND_NORMAL){
  699. our_CanvasAlphaMix(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
  700. }elif(BlendMode==OUR_BLEND_ADD){
  701. our_CanvasAdd(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX+col)*4], &ot->Data[(row*OUR_TILE_W_USE+col)*4],alpha);
  702. }
  703. }
  704. }
  705. }else{
  706. for(int row=0;row<OUR_TILE_W_USE;row++){
  707. memcpy(&Our->ImageBuffer[((SY+row)*Our->ImageW+SX)*4],&ot->Data[(row*OUR_TILE_W_USE)*4],sizeof(uint16_t)*4*OUR_TILE_W_USE);
  708. }
  709. }
  710. free(ot->Data); ot->Data=0;
  711. }
  712. void our_TileImageToTexture(OurTexTile* ot, int SX, int SY){
  713. if(!ot->Texture) return;
  714. int pl=(SX!=0)?OUR_TILE_SEAM:0, pr=((SX+OUR_TILE_W_USE)!=Our->ImageW)?OUR_TILE_SEAM:0;
  715. int pu=(SY!=0)?OUR_TILE_SEAM:0, pb=((SY+OUR_TILE_W_USE)!=Our->ImageH)?OUR_TILE_SEAM:0;
  716. int bufsize=sizeof(uint16_t)*(OUR_TILE_W+pl+pr)*(OUR_TILE_W+pu+pb)*4;
  717. ot->Data=malloc(bufsize); int width=OUR_TILE_W_USE+pl+pr, height=OUR_TILE_W_USE+pu+pb;
  718. for(int row=0;row<height;row++){
  719. memcpy(&ot->Data[((row)*width)*4],&Our->ImageBuffer[((SY+row-pu)*Our->ImageW+SX-pl)*4],sizeof(uint16_t)*4*width);
  720. }
  721. if(!our_BufferAnythingVisible(ot->Data, bufsize/sizeof(uint16_t)/4)){ tnsDeleteTexture(ot->Texture); ot->Texture=0; }
  722. else{
  723. tnsBindTexture(ot->Texture);
  724. glTexSubImage2D(GL_TEXTURE_2D, 0, OUR_TILE_SEAM-pl, OUR_TILE_SEAM-pu, width, height, GL_RGBA, GL_UNSIGNED_SHORT, ot->Data);
  725. }
  726. free(ot->Data); ot->Data=0;
  727. }
  728. int our_LayerEnsureImageBuffer(OurLayer* ol, int OnlyCalculate){
  729. int l=1000,r=-1000,u=-1000,b=1000; int any=0;
  730. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  731. if(row<b) b=row; if(row>u) u=row;
  732. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col] || !ol->TexTiles[row][col]->Texture) continue;
  733. if(col<l) l=col; if(col>r) r=col; any++;
  734. }
  735. }
  736. if(!any) return 0;
  737. Our->ImageW = OUR_TILE_W_USE*(r-l+1); Our->ImageH = OUR_TILE_W_USE*(u-b+1);
  738. 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;
  739. if(!OnlyCalculate){
  740. if(Our->ImageBuffer) free(Our->ImageBuffer);
  741. Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
  742. }
  743. return 1;
  744. }
  745. int our_CanvasEnsureImageBuffer(){
  746. int x=INT_MAX,y=INT_MAX,w=-INT_MAX,h=-INT_MAX;
  747. for(OurLayer* l=Our->Layers.pFirst;l;l=l->Item.pNext){
  748. our_LayerEnsureImageBuffer(l,1);
  749. if(Our->ImageX<x) x=Our->ImageX; if(Our->ImageY<y) y=Our->ImageY;
  750. if(Our->ImageW>w) w=Our->ImageW; if(Our->ImageH>h) h=Our->ImageH;
  751. }
  752. if(w<0||h<0) return 0;
  753. Our->ImageX=x; Our->ImageY=y; Our->ImageW=w; Our->ImageH=h;
  754. if(Our->ImageBuffer) free(Our->ImageBuffer);
  755. Our->ImageBuffer = calloc(Our->ImageW*4,Our->ImageH*sizeof(uint16_t));
  756. return 1;
  757. }
  758. void our_CanvasFillImageBufferBackground(){
  759. int count=Our->ImageW*Our->ImageH;
  760. Our->BColorU16[0]=Our->BackgroundColor[0]*65535; Our->BColorU16[1]=Our->BackgroundColor[1]*65535;
  761. Our->BColorU16[2]=Our->BackgroundColor[2]*65535; Our->BColorU16[3]=65535;
  762. for(int i=0;i<count;i++){
  763. uint16_t* p=&Our->ImageBuffer[i*4]; tnsVectorSet4v(p,Our->BColorU16);
  764. }
  765. }
  766. void our_LayerToImageBuffer(OurLayer* ol, int composite){
  767. if(ol->Hide || ol->Transparency==1) return;
  768. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  769. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  770. int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
  771. our_TileTextureToImage(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY, composite, ol->BlendMode, 1.0f-ol->Transparency);
  772. }
  773. }
  774. }
  775. void our_LayerToTexture(OurLayer* ol){
  776. for(int row=0;row<OUR_TILES_PER_ROW;row++){ if(!ol->TexTiles[row]) continue;
  777. for(int col=0;col<OUR_TILES_PER_ROW;col++){ if(!ol->TexTiles[row][col]) continue;
  778. int sx=ol->TexTiles[row][col]->l+OUR_TILE_SEAM,sy=ol->TexTiles[row][col]->b+OUR_TILE_SEAM;
  779. our_TileImageToTexture(ol->TexTiles[row][col], sx-Our->ImageX, sy-Our->ImageY);
  780. }
  781. }
  782. }
  783. void our_GetFinalDimension(int UseFrame, int* x, int* y, int* w, int* h){
  784. if(UseFrame){ *x=Our->X; *y=Our->Y; *w=Our->W; *h=Our->H; }
  785. else{ *x=Our->ImageX; *y=Our->ImageY; *w=Our->ImageW; *h=Our->ImageH; }
  786. 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);
  787. }
  788. #define GET_FINAL_ROW_TYPE(TYPE)\
  789. TYPE* our_GetFinalRow_##TYPE(int UseFrame, int row, int x, int y, int w, int h, TYPE* temp){\
  790. if(!UseFrame) return &((TYPE*)Our->ImageBuffer)[Our->ImageW*(Our->ImageH-row-1)*4];\
  791. int userow=(h-row-1)-(Our->ImageY-(y-h));\
  792. if(userow<0 || userow>=Our->ImageH){ for(int i=0;i<w;i++){ tnsVectorSet4v(&temp[i*4],Our->BColorU16); } return temp; }\
  793. int sstart=x>Our->ImageX?(x-Our->ImageX):0, tstart=x>Our->ImageX?0:(Our->ImageX-x);\
  794. int slen=(x+w>Our->ImageX+Our->ImageW)?(Our->ImageW-sstart):(Our->ImageW-sstart-(Our->ImageX+Our->ImageW-x-w));\
  795. for(int i=0;i<tstart;i++){ tnsVectorSet4v(&temp[i*4],Our->BColorU16); }\
  796. for(int i=sstart+slen;i<w;i++){ tnsVectorSet4v(&temp[i*4],Our->BColorU16); }\
  797. memcpy(&temp[tstart*4],&((TYPE*)Our->ImageBuffer)[(Our->ImageW*(userow)+sstart)*4],slen*sizeof(TYPE)*4);\
  798. return temp;\
  799. }
  800. GET_FINAL_ROW_TYPE(uint16_t)
  801. GET_FINAL_ROW_TYPE(uint8_t)
  802. typedef void* (*ourGetFinalRowFunc)(int UseFrame, int row, int x, int y, int w, int h, void* temp);
  803. static void _our_png_write(png_structp png_ptr, png_bytep data, png_size_t length){
  804. OurLayerWrite* LayerWrite=png_get_io_ptr(png_ptr);
  805. arrEnsureLength(&LayerWrite->data,LayerWrite->NextData+length,&LayerWrite->MaxData,sizeof(unsigned char));
  806. memcpy(&LayerWrite->data[LayerWrite->NextData], data, length);
  807. LayerWrite->NextData+=length;
  808. }
  809. void our_ImageConvertForExport(int BitDepth, int ColorProfile){
  810. uint8_t* NewImage;
  811. cmsHTRANSFORM cmsTransform = NULL;
  812. cmsHPROFILE input_buffer_profile = NULL;
  813. cmsHPROFILE output_buffer_profile = NULL;
  814. if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ return; /* only export 16bit flat */ }
  815. input_buffer_profile=(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY)?
  816. cmsOpenProfileFromMem(Our->icc_LinearClay,Our->iccsize_LinearClay):cmsOpenProfileFromMem(Our->icc_LinearsRGB,Our->iccsize_LinearsRGB);
  817. if(ColorProfile!=OUR_EXPORT_COLOR_MODE_FLAT){
  818. if(ColorProfile==OUR_EXPORT_COLOR_MODE_SRGB){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_sRGB,Our->iccsize_sRGB); }
  819. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ output_buffer_profile=cmsOpenProfileFromMem(Our->icc_Clay,Our->iccsize_Clay); }
  820. cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  821. cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
  822. cmsCloseProfile(input_buffer_profile);cmsCloseProfile(output_buffer_profile); cmsDeleteTransform(cmsTransform);
  823. }
  824. NewImage=calloc(Our->ImageW*sizeof(uint8_t),Our->ImageH*4);
  825. for(int row=0;row<Our->ImageH;row++){
  826. for(int col=0;col<Our->ImageW;col++){ uint8_t* p=&NewImage[(row*Our->ImageW+col)*4]; uint16_t* p0=&Our->ImageBuffer[(row*Our->ImageW+col)*4];
  827. 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;
  828. }
  829. }
  830. free(Our->ImageBuffer); Our->ImageBuffer=NewImage;
  831. }
  832. int our_ImageExportPNG(FILE* fp, int WriteToBuffer, void** buf, int* sizeof_buf, int UseFrame, int BitDepth, int ColorProfile){
  833. if((!fp)&&(!WriteToBuffer)) return 0;
  834. if(!Our->ImageBuffer) return 0;
  835. int UseBitDepth,ElemSize; void* use_icc=0; int use_icc_size;
  836. ourGetFinalRowFunc GetFinalRow;
  837. if(BitDepth==OUR_EXPORT_BIT_DEPTH_16){ UseBitDepth=16; ElemSize=sizeof(uint16_t); ColorProfile=OUR_EXPORT_COLOR_MODE_FLAT; GetFinalRow=our_GetFinalRow_uint16_t; }
  838. else{ UseBitDepth=8; ElemSize=sizeof(uint8_t); GetFinalRow=our_GetFinalRow_uint8_t; }
  839. png_structp png_ptr=png_create_write_struct(PNG_LIBPNG_VER_STRING,0,0,0);
  840. png_infop info_ptr = png_create_info_struct(png_ptr);
  841. OurLayerWrite LayerWrite={0};
  842. if(WriteToBuffer){
  843. arrEnsureLength(&LayerWrite.data,0,&LayerWrite.MaxData,sizeof(unsigned char));
  844. png_set_write_fn(png_ptr,&LayerWrite,_our_png_write,0);
  845. }else{
  846. png_init_io(png_ptr, fp);
  847. }
  848. int X,Y,W,H; our_GetFinalDimension(UseFrame, &X,&Y,&W,&H);
  849. 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);
  850. 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; }
  851. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_CLAY){ use_icc=Our->icc_Clay;use_icc_size=Our->iccsize_Clay; }
  852. elif(ColorProfile==OUR_EXPORT_COLOR_MODE_FLAT){
  853. if(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB){use_icc=Our->icc_LinearsRGB;use_icc_size=Our->iccsize_LinearsRGB;}
  854. elif(Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_CLAY){use_icc=Our->icc_LinearClay;use_icc_size=Our->iccsize_LinearClay;}
  855. }
  856. if(use_icc){ png_set_iCCP(png_ptr,info_ptr,"LA_PROFILE",PNG_COMPRESSION_TYPE_BASE,use_icc,use_icc_size); }
  857. png_write_info(png_ptr, info_ptr);
  858. png_set_swap(png_ptr);
  859. char* temp_row=calloc(W,ElemSize*4);
  860. int prog=0,lastprog=0;
  861. for(int i=0;i<H;i++){
  862. char* final=GetFinalRow(UseFrame,i,X,Y,W,H,temp_row);
  863. png_write_row(png_ptr, (png_const_bytep)final);
  864. lastprog=i/1000; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
  865. }
  866. png_write_end(png_ptr, info_ptr);
  867. png_destroy_write_struct(&png_ptr, &info_ptr);
  868. if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
  869. if(WriteToBuffer){ *buf=LayerWrite.data; *sizeof_buf=LayerWrite.NextData; }
  870. free(temp_row);
  871. return 1;
  872. }
  873. void our_EnsureImageBufferOnRead(OurLayer*l, int W, int H, int UseOffsets, int StartX, int StartY){
  874. int tw=W/OUR_TILE_W_USE, th=H/OUR_TILE_W_USE;
  875. int w=tw*OUR_TILE_W_USE, h=th*OUR_TILE_W_USE;
  876. if(w<W){ tw+=1; w+=OUR_TILE_W_USE; } if(h<H){ th+=1; h+=OUR_TILE_W_USE; }
  877. int ix=UseOffsets?StartX:(-tw/2*OUR_TILE_W_USE-OUR_TILE_W_USE/2);
  878. int iy=UseOffsets?StartY:(th/2*OUR_TILE_W_USE+OUR_TILE_W_USE/2);
  879. int tl,tr,tu,tb;
  880. our_LayerEnsureTiles(l,ix,ix+W,iy-H,iy,1,&tl,&tr,&tu,&tb);
  881. our_LayerEnsureImageBuffer(l, 0);
  882. Our->LoadX = ix-Our->ImageX; Our->LoadY = Our->ImageY+Our->ImageH-iy;
  883. }
  884. static void _our_png_read(png_struct *ps, png_byte *data, png_size_t length){
  885. OurLayerRead *LayerRead = (OurLayerRead*)png_get_io_ptr(ps);
  886. memcpy(data,&LayerRead->data[LayerRead->NextData],length);
  887. LayerRead->NextData+=length;
  888. }
  889. int our_PeekPNG(FILE* fp, int* HasProfile, int* HassRGB, laSafeString** iccName){
  890. png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
  891. png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
  892. png_init_io(png_ptr, fp);
  893. png_read_info(png_ptr, info_ptr);
  894. int srgb_intent = 0;
  895. png_charp icc_profile_name = NULL;
  896. png_uint_32 icc_proflen = 0;
  897. int icc_compression_type = 0;
  898. cmsHPROFILE input_buffer_profile = NULL;
  899. cmsHTRANSFORM cmsTransform = NULL;
  900. cmsToneCurve *cmsToneCurve = NULL;
  901. cmsUInt32Number input_buffer_format = 0;
  902. #if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
  903. png_charp icc_profile = NULL;
  904. #else
  905. png_bytep icc_profile = NULL;
  906. #endif
  907. if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
  908. input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
  909. if(!input_buffer_profile) { goto cleanup_png_peek; }
  910. cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
  911. if (cs_sig != cmsSigRgbData) { logPrint(" png has grayscale iCCP, OurPaint doesn't supported that yet, will load as sRGB.\n");
  912. cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
  913. else{
  914. char* desc="UNAMED PROFILE";
  915. cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
  916. if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); }
  917. logPrint(" png has iCCP: %s.\n", desc); strSafeSet(iccName, desc); if(len){ free(desc); } *HasProfile=1;
  918. }
  919. }elif(png_get_sRGB(png_ptr,info_ptr,&srgb_intent)){
  920. logPrint(" png is sRGB.\n");
  921. *HassRGB=1;
  922. }else{
  923. // should use png_get_cHRM and png_get_gAMA, but for simplicity we just treat them as srgb,
  924. logPrint(" png doesn't contain iCCP or sRGB flags, assuming sRGB.\n");
  925. *HassRGB=0;
  926. }
  927. cleanup_png_peek:
  928. if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
  929. if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
  930. return 1;
  931. }
  932. int our_LayerImportPNG(OurLayer* l, FILE* fp, void* buf, int InputProfileMode, int OutputProfileMode, int UseOffsets, int StartX, int StartY){
  933. int result=0;
  934. if((!fp&&!buf) || !l) return 0;
  935. int srgb_intent = 0;
  936. png_charp icc_profile_name = NULL;
  937. png_uint_32 icc_proflen = 0;
  938. int icc_compression_type = 0;
  939. cmsHPROFILE input_buffer_profile = NULL;
  940. cmsHPROFILE output_buffer_profile = NULL;
  941. cmsHTRANSFORM cmsTransform = NULL;
  942. cmsToneCurve *cmsToneCurve = NULL;
  943. cmsUInt32Number input_buffer_format = 0;
  944. #if PNG_LIBPNG_VER < 10500 // 1.5.0beta36, according to libpng CHANGES
  945. png_charp icc_profile = NULL;
  946. #else
  947. png_bytep icc_profile = NULL;
  948. #endif
  949. OurLayerRead LayerRead={0};
  950. png_structp png_ptr = png_create_read_struct (PNG_LIBPNG_VER_STRING,0,0,0); if (!png_ptr) { return 0; }
  951. png_infop info_ptr = png_create_info_struct(png_ptr); if (!info_ptr) { return 0; }
  952. if (setjmp(png_jmpbuf(png_ptr))) { goto cleanup_png_read; }
  953. if(buf){
  954. LayerRead.data=buf; png_set_read_fn(png_ptr, &LayerRead, _our_png_read);
  955. }else{
  956. png_init_io(png_ptr, fp);
  957. }
  958. png_read_info(png_ptr, info_ptr);
  959. png_set_swap(png_ptr);
  960. int UseSRGB=0;
  961. if(InputProfileMode==1){
  962. if(png_get_iCCP (png_ptr, info_ptr, &icc_profile_name, &icc_compression_type, &icc_profile, &icc_proflen)) {
  963. input_buffer_profile = cmsOpenProfileFromMem(icc_profile, icc_proflen);
  964. if(!input_buffer_profile) { goto cleanup_png_read; }
  965. cmsColorSpaceSignature cs_sig = cmsGetColorSpace(input_buffer_profile);
  966. if (cs_sig != cmsSigRgbData) { /*no grayscale icc*/ cmsCloseProfile(input_buffer_profile); input_buffer_profile = NULL; }
  967. else{
  968. char* desc="UNAMED PROFILE";
  969. cmsUInt32Number len=cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",0,0);
  970. if(len){ desc=calloc(1,sizeof(char)*len); cmsGetProfileInfoASCII(input_buffer_profile,cmsInfoDescription,"en","US",desc,len); free(desc); }
  971. }
  972. }
  973. }
  974. if (png_get_interlace_type (png_ptr, info_ptr) != PNG_INTERLACE_NONE){ logPrint(" Interlaced png not supported.\n");
  975. goto cleanup_png_read;
  976. }
  977. png_byte ColorType = png_get_color_type(png_ptr, info_ptr);
  978. png_byte BitDepth = png_get_bit_depth(png_ptr, info_ptr);
  979. int HasAlpha = ColorType & PNG_COLOR_MASK_ALPHA;
  980. if (ColorType == PNG_COLOR_TYPE_PALETTE) { png_set_palette_to_rgb(png_ptr); }
  981. //if (ColorType == PNG_COLOR_TYPE_GRAY && BitDepth < 8) { png_set_expand_gray_1_2_4_to_8(png_ptr); }
  982. if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) { png_set_tRNS_to_alpha(png_ptr); HasAlpha = 1; }
  983. if (BitDepth<16) { png_set_expand_16(png_ptr); }
  984. if (!HasAlpha) { png_set_add_alpha(png_ptr, 0xFFFF, PNG_FILLER_AFTER); }
  985. if (ColorType == PNG_COLOR_TYPE_GRAY || ColorType == PNG_COLOR_TYPE_GRAY_ALPHA) { png_set_gray_to_rgb(png_ptr); }
  986. png_read_update_info(png_ptr, info_ptr);
  987. if (png_get_bit_depth(png_ptr, info_ptr)!=16) {
  988. logPrint(" Can't convert png into 16 bits per channel, aborting.\n"); goto cleanup_png_read;
  989. }
  990. if (png_get_color_type(png_ptr, info_ptr) != PNG_COLOR_TYPE_RGB_ALPHA) {
  991. logPrint(" Can't convert png into RGBA format, aborting.\n"); goto cleanup_png_read;
  992. }
  993. if (png_get_channels(png_ptr, info_ptr) != 4) {
  994. logPrint(" Can't convert png into 4 channel RGBA format, aborting.\n"); goto cleanup_png_read;
  995. }
  996. #ifdef CMS_USE_BIG_ENDIAN
  997. input_buffer_format = TYPE_RGBA_16;
  998. #else
  999. input_buffer_format = TYPE_RGBA_16_SE;
  1000. #endif
  1001. int W = png_get_image_width(png_ptr, info_ptr);
  1002. int H = png_get_image_height(png_ptr, info_ptr);
  1003. our_EnsureImageBufferOnRead(l,W,H,UseOffsets,StartX,StartY);
  1004. int prog=0,lastprog=0;
  1005. for(int i=0;i<H;i++){
  1006. png_read_row(png_ptr, &Our->ImageBuffer[((H-i-1+Our->LoadY)*Our->ImageW+Our->LoadX)*4], NULL);
  1007. lastprog=i/1000; if(lastprog!=prog){ prog=lastprog; laShowProgress(-1,(real)i/H); }
  1008. }
  1009. if(InputProfileMode && OutputProfileMode && (InputProfileMode!=OutputProfileMode)){
  1010. void* icc=0; int iccsize=0;
  1011. if(!input_buffer_profile){
  1012. if(InputProfileMode==OUR_PNG_READ_INPUT_SRGB){ icc=Our->icc_sRGB; iccsize=Our->iccsize_sRGB; }
  1013. elif(InputProfileMode==OUR_PNG_READ_INPUT_CLAY){ icc=Our->icc_Clay; iccsize=Our->iccsize_Clay; }
  1014. elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
  1015. elif(InputProfileMode==OUR_PNG_READ_INPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
  1016. input_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
  1017. }
  1018. icc=0; iccsize=0;
  1019. if(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_SRGB){ icc=Our->icc_LinearsRGB; iccsize=Our->iccsize_LinearsRGB; }
  1020. elif(OutputProfileMode==OUR_PNG_READ_OUTPUT_LINEAR_CLAY){ icc=Our->icc_LinearClay; iccsize=Our->iccsize_LinearClay; }
  1021. output_buffer_profile=cmsOpenProfileFromMem(icc, iccsize);
  1022. if(input_buffer_profile && output_buffer_profile){
  1023. cmsTransform = cmsCreateTransform(input_buffer_profile, TYPE_RGBA_16, output_buffer_profile, TYPE_RGBA_16, INTENT_PERCEPTUAL, 0);
  1024. cmsDoTransform(cmsTransform,Our->ImageBuffer,Our->ImageBuffer,Our->ImageW*Our->ImageH);
  1025. }
  1026. }
  1027. our_LayerToTexture(l);
  1028. result=1;
  1029. cleanup_png_read:
  1030. if(input_buffer_profile) cmsCloseProfile(input_buffer_profile);
  1031. if(output_buffer_profile) cmsCloseProfile(output_buffer_profile);
  1032. if(cmsTransform) cmsDeleteTransform(cmsTransform);
  1033. if(png_ptr && info_ptr) png_destroy_read_struct(&png_ptr,&info_ptr,0);
  1034. if(Our->ImageBuffer){ free(Our->ImageBuffer); Our->ImageBuffer=0; }
  1035. return result;
  1036. }
  1037. void our_UiToCanvas(laCanvasExtra* ex, laEvent*e, real* x, real *y){
  1038. *x = (real)((real)e->x - (real)(ex->ParentUi->R - ex->ParentUi->L) / 2 - ex->ParentUi->L) * ex->ZoomX + ex->PanX;
  1039. *y = (real)((real)(ex->ParentUi->B - ex->ParentUi->U) / 2 - (real)e->y + ex->ParentUi->U) * ex->ZoomY + ex->PanY;
  1040. }
  1041. void our_PaintResetBrushState(OurBrush* b){
  1042. b->BrushRemainingDist = 0; b->SmudgeAccum=0; b->SmudgeRestart=1;
  1043. }
  1044. real our_PaintGetDabStepDistance(real Size,real DabsPerSize){
  1045. real d=Size/DabsPerSize; if(d<1e-2) d=1e-2; return d;
  1046. }
  1047. int our_PaintGetDabs(OurBrush* b, OurLayer* l, real x, real y, real xto, real yto,
  1048. real last_pressure, real last_angle_x, real last_angle_y, real pressure, real angle_x, real angle_y,
  1049. int *tl, int *tr, int* tu, int* tb, real* r_xto, real* r_yto){
  1050. Our->NextDab=0;
  1051. if(!b->EvalDabsPerSize) b->EvalDabsPerSize=b->DabsPerSize;
  1052. real smfac=(1-b->Smoothness/1.1); xto=tnsLinearItp(x,xto,smfac); yto=tnsLinearItp(y,yto,smfac); *r_xto=xto; *r_yto=yto;
  1053. real size=b->Size; real dd=our_PaintGetDabStepDistance(b->EvalSize, b->EvalDabsPerSize); real len=tnsDistIdv2(x,y,xto,yto); real rem=b->BrushRemainingDist;
  1054. real alllen=len+rem; real uselen=dd,step=0; if(!len)return 0; if(dd>alllen){ b->BrushRemainingDist+=len; return 0; }
  1055. real xmin=FLT_MAX,xmax=-FLT_MAX,ymin=FLT_MAX,ymax=-FLT_MAX;
  1056. b->EvalSize=b->Size; b->EvalHardness=b->Hardness; b->EvalSmudge=b->Smudge; b->EvalSmudgeLength=b->SmudgeResampleLength;
  1057. b->EvalTransparency=b->Transparency; b->EvalDabsPerSize=b->DabsPerSize; b->EvalSlender=b->Slender; b->EvalAngle=b->Angle;
  1058. b->EvalSpeed=tnsDistIdv2(x,y,xto,yto)/b->Size;
  1059. if(Our->ResetBrush){ b->LastX=x; b->LastY=y; b->LastAngle=atan2(yto-y,xto-x); b->EvalStrokeLength=0; Our->ResetBrush=0; }
  1060. real this_angle=atan2(yto-y,xto-x);
  1061. if(b->LastAngle-this_angle>TNS_PI){ this_angle+=(TNS_PI*2); }
  1062. elif(this_angle-b->LastAngle>TNS_PI){ b->LastAngle+=(TNS_PI*2); }
  1063. while(1){
  1064. arrEnsureLength(&Our->Dabs,Our->NextDab,&Our->MaxDab,sizeof(OurDab)); OurDab* od=&Our->Dabs[Our->NextDab];
  1065. real r=tnsGetRatiod(0,len,uselen-rem); od->X=tnsInterpolate(x,xto,r); od->Y=tnsInterpolate(y,yto,r); TNS_CLAMP(r,0,1);
  1066. b->LastX=od->X; b->LastY=od->Y; tnsVectorSet3v(b->EvalColor, Our->CurrentColor);
  1067. if(b->UseNodes){
  1068. b->EvalPressure=tnsInterpolate(last_pressure,pressure,r); b->EvalPosition[0]=od->X; b->EvalPosition[1]=od->Y;
  1069. b->EvalOffset[0]=0; b->EvalOffset[1]=0; b->EvalStrokeAngle=tnsInterpolate(b->LastAngle,this_angle,r);
  1070. b->EvalTilt[0]=tnsInterpolate(last_angle_x,angle_x,r); b->EvalTilt[1]=tnsInterpolate(last_angle_y,angle_y,r);
  1071. ourEvalBrush();
  1072. 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);
  1073. od->X+=b->EvalOffset[0]; od->Y+=b->EvalOffset[1];
  1074. }
  1075. if(!b->EvalDabsPerSize) b->EvalDabsPerSize=1;
  1076. #define pfac(psw) (((!b->UseNodes)&&psw)?tnsInterpolate(last_pressure,pressure,r):1)
  1077. od->Size = b->EvalSize*pfac(b->PressureSize); od->Hardness = b->EvalHardness*pfac(b->PressureHardness);
  1078. od->Smudge = b->EvalSmudge*pfac(b->PressureSmudge); od->Color[3]=pow(b->EvalTransparency*pfac(b->PressureTransparency),2.718);
  1079. tnsVectorSet3v(od->Color,b->EvalColor);
  1080. #undef pfac;
  1081. od->Slender = b->EvalSlender; od->Angle=b->EvalAngle;
  1082. xmin=TNS_MIN2(xmin, od->X-od->Size); xmax=TNS_MAX2(xmax, od->X+od->Size);
  1083. ymin=TNS_MIN2(ymin, od->Y-od->Size); ymax=TNS_MAX2(ymax, od->Y+od->Size);
  1084. if(od->Size>1e-1) Our->NextDab++;
  1085. step=our_PaintGetDabStepDistance(od->Size, b->EvalDabsPerSize);
  1086. b->EvalStrokeLength+=step/b->Size; b->EvalStrokeLengthAccum+=step/b->Size; if(b->EvalStrokeLengthAccum>1e6){b->EvalStrokeLengthAccum-=1e6;}
  1087. od->ResampleSmudge=0;
  1088. if(b->Smudge>1e-3){ b->SmudgeAccum+=step;
  1089. if(b->SmudgeAccum>(b->EvalSmudgeLength*od->Size)){ b->SmudgeAccum-=(b->EvalSmudgeLength*od->Size); od->ResampleSmudge=1; }
  1090. od->Recentness=b->SmudgeAccum/b->EvalSmudgeLength/od->Size;
  1091. }else{od->Recentness=0;}
  1092. if(step+uselen<alllen)uselen+=step; else break;
  1093. }
  1094. if(this_angle>TNS_PI*2){ this_angle-=(TNS_PI*2); }
  1095. b->LastAngle=this_angle;
  1096. b->BrushRemainingDist=alllen-uselen;
  1097. if(Our->NextDab) {
  1098. our_LayerEnsureTiles(l,xmin,xmax,ymin,ymax,0,tl,tr,tu,tb);
  1099. 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);
  1100. return 1;
  1101. }
  1102. return 0;
  1103. }
  1104. void our_PaintDoSample(int x, int y, int sx, int sy, int ssize, int last,int begin_stroke){
  1105. glUniform2i(Our->uBrushCorner,x-sx,y-sy);
  1106. glUniform2f(Our->uBrushCenter,x-sx,y-sy);
  1107. glUniform1f(Our->uBrushSize, ssize);
  1108. glUniform1i(Our->uBrushErasing,last?(begin_stroke?2:1):0);
  1109. glDispatchCompute(1,1,1);
  1110. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  1111. }
  1112. void our_PaintDoDab(OurDab* d, int tl, int tr, int tu, int tb){
  1113. int corner[2]; corner[0]=floorf(d->X-d->Size); corner[1]=floorf(d->Y-d->Size);
  1114. real MaxX,MaxY; MaxX=ceil(d->X+d->Size); MaxY=ceil(d->Y+d->Size);
  1115. if(corner[0]>tr||MaxX<tl||corner[1]>tb||MaxY<tu) return;
  1116. corner[0]=corner[0]-tl; corner[1]=corner[1]-tu;
  1117. float center[2]; center[0]=d->X-tl; center[1]=d->Y-tu;
  1118. glUniform2iv(Our->uBrushCorner,1,corner);
  1119. glUniform2fv(Our->uBrushCenter,1,center);
  1120. glUniform1f(Our->uBrushSize,d->Size);
  1121. glUniform1f(Our->uBrushHardness,d->Hardness);
  1122. glUniform1f(Our->uBrushSmudge,d->Smudge);
  1123. glUniform1f(Our->uBrushSlender,d->Slender);
  1124. glUniform1f(Our->uBrushAngle,d->Angle);
  1125. glUniform1f(Our->uBrushRecentness,d->Recentness);
  1126. glUniform4fv(Our->uBrushColor,1,d->Color);
  1127. glDispatchCompute(ceil(d->Size/16), ceil(d->Size/16), 1);
  1128. glMemoryBarrier(GL_SHADER_IMAGE_ACCESS_BARRIER_BIT);
  1129. }
  1130. void our_PaintDoDabs(OurLayer* l,int tl, int tr, int tu, int tb, int Start, int End){
  1131. for(int row=tb;row<=tu;row++){
  1132. for(int col=tl;col<=tr;col++){
  1133. OurTexTile* ott=l->TexTiles[row][col];
  1134. glBindImageTexture(0, ott->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1135. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  1136. for(int i=Start;i<End;i++){
  1137. our_PaintDoDab(&Our->Dabs[i],sx,sx+OUR_TILE_W,sy,sy+OUR_TILE_W);
  1138. }
  1139. }
  1140. }
  1141. }
  1142. STRUCTURE(OurSmudgeSegement){
  1143. laListItem Item;
  1144. int Start,End,Resample;
  1145. };
  1146. void our_PaintDoDabsWithSmudgeSegments(OurLayer* l,int tl, int tr, int tu, int tb){
  1147. laListHandle Segments={0}; int from=0,to=Our->NextDab; if(!Our->NextDab) return;
  1148. OurSmudgeSegement* oss;
  1149. oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement));
  1150. for(int i=1;i<to;i++){
  1151. if(Our->Dabs[i].ResampleSmudge){ oss->Start=from; oss->End=i; from=i;
  1152. oss=lstAppendPointerSized(&Segments, 0,sizeof(OurSmudgeSegement)); oss->Resample=1;
  1153. }
  1154. }
  1155. oss->Start=from; oss->End=to;
  1156. if(Our->Dabs[0].ResampleSmudge){ ((OurSmudgeSegement*)Segments.pFirst)->Resample=1; }
  1157. glUseProgram(Our->CanvasProgram);
  1158. glUniform1i(Our->uBrushErasing,Our->Erasing);
  1159. while(oss=lstPopItem(&Segments)){
  1160. if(oss->Resample || Our->CurrentBrush->SmudgeRestart){
  1161. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,1,&Our->RoutineDoSample);
  1162. int x=Our->Dabs[oss->Start].X, y=Our->Dabs[oss->Start].Y; float ssize=Our->Dabs[oss->Start].Size+1.5;
  1163. 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);
  1164. 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);
  1165. 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);
  1166. 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);
  1167. glBindImageTexture(1, Our->SmudgeTexture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1168. for(int col=colmin;col<=colmax;col++){
  1169. for(int row=rowmin;row<=rowmax;row++){
  1170. glBindImageTexture(0, l->TexTiles[row][col]->Texture->GLTexHandle, 0, GL_FALSE, 0, GL_READ_WRITE, GL_RGBA16);
  1171. int sx=l->TexTiles[row][col]->l,sy=l->TexTiles[row][col]->b;
  1172. our_PaintDoSample(x,y,sx,sy,ssize,(col==colmax)&&(row==rowmax),Our->CurrentBrush->SmudgeRestart);
  1173. }
  1174. }
  1175. Our->CurrentBrush->SmudgeRestart=0;
  1176. glUniformSubroutinesuiv(GL_COMPUTE_SHADER,1,&Our->RoutineDoDabs);
  1177. glUniform1i(Our->uBrushErasing,Our->Erasing);
  1178. }
  1179. //printf("from to %d %d %d\n", oss->Start,oss->End,Our->Dabs[oss->Start].ResampleSmudge);
  1180. our_PaintDoDabs(l,tl,tr,tu,tb,oss->Start,oss->End);
  1181. }
  1182. }
  1183. void our_EnsureEraser(int EventIsEraser){
  1184. if(EventIsEraser==Our->EventErasing){ return; }
  1185. printf("ev e %d %d\n", Our->EventErasing, Our->Erasing);
  1186. int erasing=Our->Erasing; int num=0;
  1187. if(EventIsEraser && (!Our->EventErasing)){ num=TNS_MAX2(Our->EraserID,num);
  1188. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1189. if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
  1190. }
  1191. Our->Erasing=1; Our->EventErasing=1; laNotifyUsers("our.erasing");
  1192. }
  1193. elif((!EventIsEraser) && Our->EventErasing){ num=TNS_MAX2(Our->PenID,num);
  1194. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1195. if(b->Binding==num){ ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break; }
  1196. }
  1197. Our->Erasing=0; Our->EventErasing=0; laNotifyUsers("our.erasing");
  1198. }
  1199. }
  1200. void our_ReadWidgetColor(laCanvasExtra*e,int x,int y){
  1201. float color[4]; real rcolor[3],xyz[3];
  1202. glBindFramebuffer(GL_READ_FRAMEBUFFER, e->OffScr->FboHandle);
  1203. glReadBuffer(GL_COLOR_ATTACHMENT0);
  1204. glPixelStorei(GL_UNPACK_ALIGNMENT, 4);
  1205. glReadPixels(x,y,1,1, GL_RGBA, GL_FLOAT, color);
  1206. color[0]*=color[3];color[1]*=color[3];color[2]*=color[3];tnsVectorSet3v(Our->CurrentColor,color);
  1207. }
  1208. void our_StartCropping(OurCanvasDraw* cd){
  1209. if(cd->CanvasDownX<Our->X){
  1210. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_BL; }
  1211. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_L; }
  1212. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UL; }
  1213. }elif(cd->CanvasDownX>=Our->X&&cd->CanvasDownX<=Our->X+Our->W){
  1214. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_B; }
  1215. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_CENTER; }
  1216. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_U; }
  1217. }elif(cd->CanvasDownX>Our->X+Our->W){
  1218. if(cd->CanvasDownY<Our->Y-Our->H){ cd->AtCrop=OUR_AT_CROP_BR; }
  1219. elif(cd->CanvasDownY>=Our->Y-Our->H&&cd->CanvasDownY<=Our->Y){ cd->AtCrop=OUR_AT_CROP_R; }
  1220. elif(cd->CanvasDownY>Our->Y){ cd->AtCrop=OUR_AT_CROP_UR; }
  1221. }
  1222. }
  1223. void our_DoCropping(OurCanvasDraw* cd, real x, real y){
  1224. int dx=x-cd->CanvasLastX, dy=y-cd->CanvasLastY;
  1225. if(cd->AtCrop==OUR_AT_CROP_B||cd->AtCrop==OUR_AT_CROP_BL||cd->AtCrop==OUR_AT_CROP_BR){ Our->H-=dy; }
  1226. 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; }
  1227. 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; }
  1228. if(cd->AtCrop==OUR_AT_CROP_R||cd->AtCrop==OUR_AT_CROP_BR||cd->AtCrop==OUR_AT_CROP_UR){ Our->W+=dx; }
  1229. if(cd->AtCrop==OUR_AT_CROP_CENTER){ Our->Y+=dy; Our->X+=dx; }
  1230. if(Our->W<32) Our->W=32; if(Our->H<32) Our->H=32;
  1231. cd->CanvasLastX+=dx; cd->CanvasLastY+=dy;
  1232. }
  1233. int ourinv_NewLayer(laOperator* a, laEvent* e){
  1234. our_NewLayer("Our Layer"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1235. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1236. return LA_FINISHED;
  1237. }
  1238. int ourinv_RemoveLayer(laOperator* a, laEvent* e){
  1239. OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED;
  1240. our_RemoveLayer(l,0); laNotifyUsers("our.canvas.layers"); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1241. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("Remove Layer",0);
  1242. return LA_FINISHED;
  1243. }
  1244. int ourinv_MoveLayer(laOperator* a, laEvent* e){
  1245. OurLayer* l=a->This?a->This->EndInstance:0; if(!l) return LA_CANCELED; int changed=0;
  1246. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1247. if(strSame(direction,"up")&&l->Item.pPrev){ lstMoveUp(&Our->Layers, l); changed=1; }
  1248. elif(l->Item.pNext){ lstMoveDown(&Our->Layers, l); changed=1; }
  1249. if(changed){ laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); laRecordDifferences(0,"our.canvas.layers"); laPushDifferences("Move Layer",0); }
  1250. return LA_FINISHED;
  1251. }
  1252. int ourchk_MergeLayer(laPropPack *This, laStringSplitor *ss){
  1253. OurLayer* l=This->EndInstance; if(!l || !l->Item.pNext) return 0;
  1254. OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return 0;
  1255. return 1;
  1256. }
  1257. int ourinv_MergeLayer(laOperator* a, laEvent* e){
  1258. OurLayer* l=a->This?a->This->EndInstance:0; if(!l || !l->Item.pNext) return LA_CANCELED;
  1259. OurLayer* nl=l->Item.pNext; if(l->Lock || l->Transparency==1 || nl->Lock || nl->Transparency==1) return LA_CANCELED;
  1260. if(our_MergeLayer(l)){ laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst); }
  1261. return LA_FINISHED;
  1262. }
  1263. int ourchk_ExportLayer(laPropPack *This, laStringSplitor *ss){
  1264. OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
  1265. }
  1266. int ourinv_ExportLayer(laOperator* a, laEvent* e){
  1267. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1268. laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
  1269. return LA_RUNNING;
  1270. }
  1271. int ourmod_ExportLayer(laOperator* a, laEvent* e){
  1272. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1273. if (a->ConfirmData){
  1274. if (a->ConfirmData->StrData){
  1275. if(!our_LayerEnsureImageBuffer(ol, 0)) return LA_FINISHED;
  1276. FILE* fp=fopen(a->ConfirmData->StrData,"wb");
  1277. if(!fp) return LA_FINISHED;
  1278. laShowProgress(0,-1);
  1279. our_LayerToImageBuffer(ol, 0);
  1280. laShowProgress(0.5,-1);
  1281. our_ImageExportPNG(fp, 0, 0, 0, 0, OUR_EXPORT_BIT_DEPTH_16, OUR_EXPORT_COLOR_MODE_FLAT);
  1282. laHideProgress();
  1283. fclose(fp);
  1284. }
  1285. return LA_FINISHED;
  1286. }
  1287. return LA_RUNNING;
  1288. }
  1289. int ourinv_ImportLayer(laOperator* a, laEvent* e){
  1290. OurLayer* ol=a->This?a->This->EndInstance:0;
  1291. a->CustomData=memAcquire(sizeof(OurPNGReadExtra));
  1292. laInvoke(a, "LA_file_dialog", e, 0, "filter_extensions=png;use_extension=png", 0);
  1293. return LA_RUNNING;
  1294. }
  1295. int ourmod_ImportLayer(laOperator* a, laEvent* e){
  1296. OurLayer* ol=a->This?a->This->EndInstance:0;
  1297. OurPNGReadExtra* ex=a->CustomData;
  1298. if(!ex->Confirming){
  1299. if (a->ConfirmData){
  1300. if (a->ConfirmData->StrData){
  1301. FILE* fp=fopen(a->ConfirmData->StrData,"rb"); if(!fp) return LA_FINISHED;
  1302. if(!our_PeekPNG(fp,&ex->HasProfile, &ex->HassRGB, &ex->iccName)){ fclose(fp); return LA_FINISHED; }
  1303. else{ ex->Confirming=1; fclose(fp); strSafeSet(&ex->FilePath,a->ConfirmData->StrData);
  1304. if(ex->HasProfile){ex->InputMode=OUR_PNG_READ_INPUT_ICC;}
  1305. else{ ex->InputMode=OUR_PNG_READ_INPUT_SRGB; }
  1306. laEnableOperatorPanel(a,a->This,e->x,e->y,300,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
  1307. }
  1308. }
  1309. return LA_FINISHED;
  1310. }
  1311. }else{
  1312. if (a->ConfirmData){
  1313. if (a->ConfirmData->Mode==LA_CONFIRM_OK){
  1314. FILE* fp=fopen(ex->FilePath->Ptr,"rb"); if(!fp) return LA_FINISHED;
  1315. if(!ol) ol=our_NewLayer("Imported");
  1316. int OutMode=ex->OutputMode?ex->OutputMode:((Our->ColorInterpretation==OUR_CANVAS_INTERPRETATION_SRGB)?OUR_PNG_READ_OUTPUT_LINEAR_SRGB:OUR_PNG_READ_OUTPUT_LINEAR_CLAY);
  1317. our_LayerImportPNG(ol, fp, 0, ex->InputMode, OutMode, 0, 0, 0);
  1318. laNotifyUsers("our.canvas"); laNotifyUsers("our.canvas.layers"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1319. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");laPushDifferences("New Layer",0);
  1320. our_LayerRefreshLocal(ol);
  1321. fclose(fp);
  1322. }
  1323. return LA_FINISHED;
  1324. }
  1325. }
  1326. return LA_RUNNING;
  1327. }
  1328. void ourexit_ImportLayer(laOperator* a, int result){
  1329. OurPNGReadExtra* ex=a->CustomData;
  1330. strSafeDestroy(&ex->FilePath);
  1331. memFree(ex);
  1332. }
  1333. void ourui_ImportLayer(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
  1334. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  1335. laUiItem* b;
  1336. laShowLabel(uil,c,"Select the importing behavior:",0,0);
  1337. laShowLabel(uil,cl,"Input:",0,0); laShowItem(uil,cl,Operator,"input_mode");
  1338. b=laOnConditionThat(uil,c,laNot(laEqual(laPropExpression(Operator,"input_mode"),laIntExpression(OUR_PNG_READ_INPUT_FLAT))));{
  1339. laShowLabel(uil,cr,"Output:",0,0); laShowItem(uil,cr,Operator,"output_mode");
  1340. laShowLabel(uil,cl,"Canvas:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
  1341. }laEndCondition(uil,b);
  1342. b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_profile"));{
  1343. laShowLabel(uil,c,"Input image has built-in color profile:",0,0);
  1344. laShowItem(uil,cl,Operator,"icc_name")->Flags|=LA_TEXT_MONO;
  1345. }laElse(uil,b);{
  1346. laShowLabel(uil,c,"Input image does not have a built-in color profile.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  1347. }laEndCondition(uil,b);
  1348. b=laOnConditionThat(uil,c,laPropExpression(Operator,"has_srgb"));{
  1349. laShowLabel(uil,c,"Input image is tagged as sRGB.",0,0);
  1350. }laElse(uil,b);{
  1351. laShowLabel(uil,c,"Input image is not tagged as sRGB.",0,0)->Flags|=LA_UI_FLAGS_DISABLED;
  1352. }laEndCondition(uil,b);
  1353. 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);
  1354. }
  1355. int ourchk_ExportImage(laPropPack *This, laStringSplitor *ss){
  1356. OurLayer* ol=This?This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return 0; return 1;
  1357. }
  1358. int ourinv_ExportImage(laOperator* a, laEvent* e){
  1359. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1360. a->CustomData=memAcquire(sizeof(OurPNGWriteExtra));
  1361. laInvoke(a, "LA_file_dialog", e, 0, "warn_file_exists=true;filter_extensions=png;use_extension=png", 0);
  1362. return LA_RUNNING;
  1363. }
  1364. int ourmod_ExportImage(laOperator* a, laEvent* e){
  1365. OurLayer* ol=a->This?a->This->EndInstance:0; if(!ol) ol=Our->CurrentLayer; if(!ol) return LA_FINISHED;
  1366. OurPNGWriteExtra* ex=a->CustomData;
  1367. if(!ex->Confirming){
  1368. if (a->ConfirmData){
  1369. if (a->ConfirmData->StrData){
  1370. strSafeSet(&ex->FilePath,a->ConfirmData->StrData); ex->Confirming=1;
  1371. ex->ColorProfile=Our->DefaultColorProfile; ex->BitDepth=Our->DefaultBitDepth;
  1372. laEnableOperatorPanel(a,a->This,e->x,e->y,200,200,0,0,0,0,0,0,0,0,e); return LA_RUNNING;
  1373. }
  1374. return LA_FINISHED;
  1375. }
  1376. }else{
  1377. if (a->ConfirmData){
  1378. if (a->ConfirmData->Mode==LA_CONFIRM_OK){
  1379. if(!our_CanvasEnsureImageBuffer()) return LA_FINISHED;
  1380. FILE* fp=fopen(ex->FilePath->Ptr,"wb");
  1381. if(!fp) return LA_FINISHED;
  1382. static int LayerCount=0; static int CurrentLayer=0; LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0;
  1383. our_CanvasFillImageBufferBackground();
  1384. laShowProgress(0,-1);
  1385. for(OurLayer* l=Our->Layers.pLast;l;l=l->Item.pPrev){
  1386. our_LayerToImageBuffer(l, 1);
  1387. CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
  1388. }
  1389. our_ImageConvertForExport(ex->BitDepth, ex->ColorProfile);
  1390. our_ImageExportPNG(fp, 0, 0, 0, Our->ShowBorder, ex->BitDepth, ex->ColorProfile);
  1391. laHideProgress();
  1392. fclose(fp);
  1393. }
  1394. return LA_FINISHED;
  1395. }
  1396. }
  1397. return LA_RUNNING;
  1398. }
  1399. void ourexit_ExportImage(laOperator* a, int result){
  1400. OurPNGWriteExtra* ex=a->CustomData;
  1401. strSafeDestroy(&ex->FilePath);
  1402. memFree(ex);
  1403. }
  1404. void ourui_ExportImage(laUiList *uil, laPropPack *This, laPropPack *Operator, laColumn *UNUSED, int context){
  1405. laColumn* c = laFirstColumn(uil),*cl,*cr; laSplitColumn(uil,c,0.5);cl=laLeftColumn(c,0);cr=laRightColumn(c,0);
  1406. laUiItem* b;
  1407. laShowLabel(uil,c,"Select the exporting behavior:",0,0);
  1408. laShowLabel(uil,cl,"Bit Depth:",0,0); laShowItem(uil,cl,Operator,"bit_depth");
  1409. b=laOnConditionThat(uil,c,laEqual(laPropExpression(Operator,"bit_depth"),laIntExpression(OUR_EXPORT_BIT_DEPTH_16)));{
  1410. 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;
  1411. }laElse(uil,b);{
  1412. laShowLabel(uil,cr,"Color Space:",0,0); laShowItem(uil,cr,Operator,"color_profile");
  1413. }laEndCondition(uil,b);
  1414. laShowLabel(uil,cl,"Canvas Current:",0,0)->Flags|=LA_TEXT_ALIGN_RIGHT; laShowItem(uil,cr,0,"our.canvas.color_interpretation");
  1415. 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);
  1416. }
  1417. int ourinv_NewBrush(laOperator* a, laEvent* e){
  1418. our_NewBrush("Our Brush",15,0.95,9,0.5,0.5,5,0,0,0,0);
  1419. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Add brush",0);
  1420. return LA_FINISHED;
  1421. }
  1422. int ourinv_RemoveBrush(laOperator* a, laEvent* e){
  1423. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1424. our_RemoveBrush(b);
  1425. laNotifyUsers("our.tools.current_brush"); laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Remove brush",0);
  1426. return LA_FINISHED;
  1427. }
  1428. int ourinv_MoveBrush(laOperator* a, laEvent* e){
  1429. OurBrush* b=a->This?a->This->EndInstance:0; if(!b) return LA_CANCELED;
  1430. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1431. if(strSame(direction,"up")&&b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); }
  1432. elif(b->Item.pNext){ lstMoveDown(&Our->Brushes, b); }
  1433. laNotifyUsers("our.tools.brushes"); laRecordInstanceDifferences(Our,"our_tools"); laPushDifferences("Move brush",0);
  1434. return LA_FINISHED;
  1435. }
  1436. void ourset_CurrentBrush(void* unused, OurBrush* b);
  1437. int ourinv_BrushQuickSwitch(laOperator* a, laEvent* e){
  1438. char* id=strGetArgumentString(a->ExtraInstructionsP,"binding"); if(!id){ return LA_CANCELED; }
  1439. int num; int ret=sscanf(id,"%d",&num); if(ret>9||ret<0){ return LA_CANCELED; }
  1440. for(OurBrush* b=Our->Brushes.pFirst;b;b=b->Item.pNext){
  1441. if(b->Binding==num){
  1442. ourset_CurrentBrush(Our,b); laNotifyUsers("our.tools.brushes"); break;
  1443. }
  1444. }
  1445. return LA_FINISHED;
  1446. }
  1447. int ourinv_BrushResize(laOperator* a, laEvent* e){
  1448. OurBrush* b=Our->CurrentBrush; if(!b) return LA_CANCELED;
  1449. char* direction=strGetArgumentString(a->ExtraInstructionsP,"direction");
  1450. if(strSame(direction,"bigger")){ b->Size*=1.1; }else{ b->Size/=1.1; }
  1451. TNS_CLAMP(b->Size,0,1000);
  1452. laNotifyUsers("our.tools.current_brush.size");
  1453. return LA_FINISHED;
  1454. }
  1455. int ourinv_Action(laOperator* a, laEvent* e){
  1456. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1457. our_PaintResetBrushState(ob);
  1458. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y); ex->CanvasLastX=x;ex->CanvasLastY=y;ex->LastPressure=-1;ex->LastTilt[0]=e->AngleX;ex->LastTilt[1]=e->AngleY;
  1459. ex->CanvasDownX=x; ex->CanvasDownY=y;
  1460. Our->ActiveTool=Our->Tool; Our->CurrentScale = 1.0f/ex->Base.ZoomX;
  1461. Our->xmin=FLT_MAX;Our->xmax=-FLT_MAX;Our->ymin=FLT_MAX;Our->ymax=-FLT_MAX; Our->ResetBrush=1; ex->HideBrushCircle=1;
  1462. if(Our->ActiveTool==OUR_TOOL_CROP){ if(!Our->ShowBorder) return LA_FINISHED; our_StartCropping(ex); }
  1463. if(l->Hide || l->Transparency==1 || l->Lock){ return LA_FINISHED; }
  1464. Our->LockBackground=1; laNotifyUsers("our.lock_background");
  1465. our_EnsureEraser(e->IsEraser);
  1466. laHideCursor();
  1467. return LA_RUNNING;
  1468. }
  1469. int ourmod_Paint(laOperator* a, laEvent* e){
  1470. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1471. if(e->Type==LA_L_MOUSE_UP || e->Type==LA_R_MOUSE_DOWN || e->Type==LA_ESCAPE_DOWN){
  1472. our_RecordUndo(l,Our->xmin,Our->xmax,Our->ymin,Our->ymax,0,1); ex->HideBrushCircle=0; laShowCursor();
  1473. return LA_FINISHED;
  1474. }
  1475. if(e->Type==LA_MOUSEMOVE||e->Type==LA_L_MOUSE_DOWN){
  1476. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y);
  1477. int tl,tr,tu,tb; if(ex->LastPressure<0){ ex->LastPressure=e->Pressure; }
  1478. if(our_PaintGetDabs(ob,l,ex->CanvasLastX,ex->CanvasLastY,x,y,
  1479. ex->LastPressure,ex->LastTilt[0],ex->LastTilt[1],e->Pressure,e->AngleX,e->AngleY,&tl,&tr,&tu,&tb,&ex->CanvasLastX,&ex->CanvasLastY)){
  1480. our_PaintDoDabsWithSmudgeSegments(l,tl,tr,tu,tb);
  1481. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1482. }
  1483. ex->LastPressure=e->Pressure;ex->LastTilt[0]=e->AngleX;ex->LastTilt[1]=e->AngleY;
  1484. }
  1485. return LA_RUNNING;
  1486. }
  1487. int ourmod_Crop(laOperator* a, laEvent* e){
  1488. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1489. 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; }
  1490. if(e->Type==LA_MOUSEMOVE||e->Type==LA_L_MOUSE_DOWN){
  1491. real x,y; our_UiToCanvas(&ex->Base,e,&x,&y);
  1492. our_DoCropping(ex,x,y);
  1493. laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1494. }
  1495. return LA_RUNNING;
  1496. }
  1497. int ourmod_Action(laOperator* a, laEvent* e){
  1498. OurCanvasDraw *ex = a->This?a->This->EndInstance:0; if(!ex) return LA_CANCELED;
  1499. OurLayer* l=Our->CurrentLayer; OurBrush* ob=Our->CurrentBrush;
  1500. switch(Our->ActiveTool){
  1501. case OUR_TOOL_PAINT: if(!l||!ob) return LA_CANCELED;
  1502. return ourmod_Paint(a,e);
  1503. case OUR_TOOL_CROP:
  1504. return ourmod_Crop(a,e);
  1505. default: return LA_FINISHED;
  1506. }
  1507. return LA_RUNNING;
  1508. }
  1509. int ourinv_PickColor(laOperator* a, laEvent* e){
  1510. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1511. laUiItem* ui=ex->Base.ParentUi; ex->HideBrushCircle=1;
  1512. our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
  1513. return LA_RUNNING;
  1514. }
  1515. int ourmod_PickColor(laOperator* a, laEvent* e){
  1516. OurLayer* l=Our->CurrentLayer; OurCanvasDraw *ex = a->This?a->This->EndInstance:0; OurBrush* ob=Our->CurrentBrush; if(!l||!ex||!ob) return LA_CANCELED;
  1517. laUiItem* ui=ex->Base.ParentUi;
  1518. if(e->Type==LA_R_MOUSE_UP || e->Type==LA_L_MOUSE_UP || e->Type==LA_ESCAPE_DOWN){ ex->HideBrushCircle=0; return LA_FINISHED; }
  1519. if(e->Type==LA_MOUSEMOVE||e->Type==LA_R_MOUSE_DOWN){
  1520. our_ReadWidgetColor(ex, e->x-ui->L, ui->B-e->y); laNotifyUsers("our.current_color");
  1521. }
  1522. return LA_RUNNING;
  1523. }
  1524. void ourget_CanvasIdentifier(void* unused, char* buf, char** ptr){
  1525. *ptr="Main canvas";
  1526. }
  1527. void* ourget_FirstLayer(void* unused, void* unused1){
  1528. return Our->Layers.pFirst;
  1529. }
  1530. void* ourget_FirstBrush(void* unused, void* unused1){
  1531. return Our->Brushes.pFirst;
  1532. }
  1533. void* ourget_our(void* unused, void* unused1){
  1534. return Our;
  1535. }
  1536. void ourget_LayerTileStart(OurLayer* l, int* xy){
  1537. our_LayerEnsureImageBuffer(l, 1); xy[0]=Our->ImageX; xy[1]=Our->ImageY+Our->ImageH;
  1538. }
  1539. void ourset_LayerTileStart(OurLayer* l, int* xy){
  1540. Our->TempLoadX = xy[0]; Our->TempLoadY = xy[1];
  1541. }
  1542. void* ourget_LayerImage(OurLayer* l, int* r_size, int* r_is_copy){
  1543. static int LayerCount=0; static int CurrentLayer=0;
  1544. void* buf=0; if(!l->Item.pPrev){ LayerCount=lstCountElements(&Our->Layers); CurrentLayer=0; }
  1545. CurrentLayer++; laShowProgress((real)CurrentLayer/LayerCount,-1);
  1546. if(!our_LayerEnsureImageBuffer(l, 0)){ *r_is_copy=0; return 0; }
  1547. our_LayerToImageBuffer(l, 0);
  1548. 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; }
  1549. *r_is_copy=0; return buf;
  1550. }
  1551. void ourset_LayerImage(OurLayer* l, void* data, int size){
  1552. if(!data) return;
  1553. our_LayerImportPNG(l, 0, data, 0, 0, 1, Our->TempLoadX, Our->TempLoadY);
  1554. }
  1555. void ourset_LayerMove(OurLayer* l, int move){
  1556. if(move<0 && l->Item.pPrev){ lstMoveUp(&Our->Layers, l); laNotifyUsers("our.canvas"); }
  1557. elif(move>0 && l->Item.pNext){ lstMoveDown(&Our->Layers, l); laNotifyUsers("our.canvas"); }
  1558. }
  1559. void ourset_LayerAlpha(OurLayer* l, real a){
  1560. l->Transparency=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1561. }
  1562. void ourset_LayerHide(OurLayer* l, int hide){
  1563. l->Hide=hide; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1564. }
  1565. void ourset_LayerBlendMode(OurLayer* l, int mode){
  1566. l->BlendMode=mode; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1567. }
  1568. void ourset_BrushMove(OurBrush* b, int move){
  1569. if(move<0 && b->Item.pPrev){ lstMoveUp(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
  1570. elif(move>0 && b->Item.pNext){ lstMoveDown(&Our->Brushes, b); laNotifyUsers("our.tools.brushes"); }
  1571. }
  1572. void ourset_BackgroundColor(void* unused, real* arr){
  1573. memcpy(Our->BackgroundColor, arr, sizeof(real)*3); laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1574. }
  1575. void ourset_BorderAlpha(void* unused, real a){
  1576. Our->BorderAlpha=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1577. }
  1578. void ourset_Tool(void* unused, int a){
  1579. Our->Tool=a; laNotifyUsers("our.canvas");
  1580. }
  1581. void ourset_ShowBorder(void* unused, int a){
  1582. Our->ShowBorder=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1583. }
  1584. void ourset_ColorInterpretation(void* unused, int a){
  1585. Our->ColorInterpretation=a; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1586. }
  1587. void ourset_ShowTiles(void* unused, int a){
  1588. Our->ShowTiles=a; laNotifyUsers("our.canvas");
  1589. }
  1590. void ourset_CanvasSize(void* unused, int* wh){
  1591. 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);
  1592. }
  1593. void ourset_CanvasPosition(void* unused, int* xy){
  1594. Our->X=xy[0]; Our->Y=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1595. }
  1596. void ourset_LayerPosition(OurLayer* l, int* xy){
  1597. l->OffsetX=xy[0]; l->OffsetY=xy[1]; laNotifyUsers("our.canvas"); laMarkMemChanged(Our->CanvasSaverDummyList.pFirst);
  1598. }
  1599. void ourreset_Canvas(OurPaint* op){
  1600. while(op->Layers.pFirst){ our_RemoveLayer(op->Layers.pFirst,1); }
  1601. }
  1602. void ourreset_Preferences(OurPaint* op){
  1603. return; //does nothing.
  1604. }
  1605. void ourpropagate_Tools(OurPaint* p, laUDF* udf, int force){
  1606. for(OurBrush* b=p->Brushes.pFirst;b;b=b->Item.pNext){
  1607. if(force || !laget_InstanceActiveUDF(b)){ laset_InstanceUDF(b, udf); }
  1608. }
  1609. }
  1610. void ourset_CurrentBrush(void* unused, OurBrush* b){
  1611. real r; if(Our->LockRadius) r=Our->CurrentBrush?Our->CurrentBrush->Size:15;
  1612. Our->CurrentBrush=b; if(b && Our->LockRadius) b->Size=r;
  1613. if(b->DefaultAsEraser){ Our->Erasing=1; Our->EraserID=b->Binding; }else{ Our->Erasing=0; Our->PenID=b->Binding; }
  1614. laNotifyUsers("our.tools.current_brush"); laDriverRequestRebuild();
  1615. }
  1616. void ourset_CurrentLayer(void* unused, OurLayer*l){
  1617. memAssignRef(Our, &Our->CurrentLayer, l); laNotifyUsers("our.canvas");
  1618. }
  1619. #define OUR_ADD_PRESSURE_SWITCH(p)\
  1620. laAddEnumItemAs(p,"NONE","None","Not using pressure",0,0);\
  1621. laAddEnumItemAs(p,"ENABLED","Enabled","Using pressure",1,0);
  1622. void ourui_MenuButtons(laUiList *uil, laPropPack *pp, laPropPack *actinst, laColumn *extracol, int context){
  1623. laUiList *muil; laColumn *mc,*c = laFirstColumn(uil);
  1624. muil = laMakeMenuPage(uil, c, "File");{
  1625. mc = laFirstColumn(muil);
  1626. laShowLabel(muil, mc, "OurPaint", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1627. laShowItem(muil, mc, 0, "LA_udf_read");
  1628. laShowItemFull(muil, mc, 0, "LA_managed_save",0,"quiet=true;text=Save;",0,0);
  1629. laShowItem(muil, mc, 0, "LA_managed_save");
  1630. laShowLabel(muil, mc, "Image", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1631. laShowItem(muil, mc, 0, "OUR_export_image");
  1632. laShowLabel(muil, mc, "Layer", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1633. laShowItem(muil, mc, 0, "OUR_import_layer");
  1634. laShowItem(muil, mc, 0, "OUR_export_layer");
  1635. laShowLabel(muil, mc, "Others", 0, 0)->Flags|=LA_TEXT_MONO|LA_UI_FLAGS_DISABLED;
  1636. laShowItem(muil, mc, 0, "LA_terminate_program");
  1637. //laui_DefaultMenuButtonsFileEntries(muil,pp,actinst,extracol,0);
  1638. }
  1639. muil = laMakeMenuPage(uil, c, "Edit");{
  1640. mc = laFirstColumn(muil); laui_DefaultMenuButtonsEditEntries(muil,pp,actinst,extracol,0);
  1641. }
  1642. muil = laMakeMenuPage(uil, c, "Options"); {
  1643. mc = laFirstColumn(muil); laui_DefaultMenuButtonsOptionEntries(muil,pp,actinst,extracol,0);
  1644. }
  1645. }
  1646. void ourPreFrame(){
  1647. if(MAIN.Drivers->NeedRebuild){ ourRebuildBrushEval(); }
  1648. }
  1649. void ourPushEverything(){
  1650. laRecordDifferences(0,"our.canvas.layers");laRecordDifferences(0,"our.canvas.current_layer");
  1651. laFreeOlderDifferences(0);
  1652. for(OurLayer* ol=Our->Layers.pFirst;ol;ol=ol->Item.pNext){ our_LayerRefreshLocal(ol); }
  1653. }
  1654. void ourCleanUp(){
  1655. while(Our->Layers.pFirst){ our_RemoveLayer(Our->Layers.pFirst,1); }
  1656. while(Our->Brushes.pFirst){ our_RemoveBrush(Our->Brushes.pFirst); }
  1657. free(Our->icc_Clay);free(Our->icc_sRGB);free(Our->icc_LinearClay);free(Our->icc_LinearsRGB);
  1658. tnsDeleteTexture(Our->SmudgeTexture);
  1659. glDeleteShader(Our->CanvasShader); glDeleteProgram(Our->CanvasProgram);
  1660. glDeleteShader(Our->CompositionShader); glDeleteProgram(Our->CompositionProgram);
  1661. arrFree(&Our->Dabs,&Our->MaxDab);
  1662. }
  1663. void ourRegisterEverything(){
  1664. laPropContainer* pc; laKeyMapper* km; laProp* p; laOperatorType* at;
  1665. laCreateOperatorType("OUR_new_layer","New Layer","Create a new layer",0,0,0,ourinv_NewLayer,0,'+',0);
  1666. laCreateOperatorType("OUR_remove_layer","Remove Layer","Remove this layer",0,0,0,ourinv_RemoveLayer,0,L'🗴',0);
  1667. laCreateOperatorType("OUR_move_layer","Move Layer","Remove this layer",0,0,0,ourinv_MoveLayer,0,0,0);
  1668. laCreateOperatorType("OUR_merge_layer","Merge Layer","Merge this layer with the layer below it",ourchk_MergeLayer,0,0,ourinv_MergeLayer,0,0,0);
  1669. laCreateOperatorType("OUR_export_layer","Export Layer","Export this layer",ourchk_ExportLayer,0,0,ourinv_ExportLayer,ourmod_ExportLayer,L'🖫',0);
  1670. at=laCreateOperatorType("OUR_import_layer","Import Layer","Import a PNG into a layer",0,0,ourexit_ImportLayer,ourinv_ImportLayer,ourmod_ImportLayer,L'🗁',0);
  1671. at->UiDefine=ourui_ImportLayer; pc=laDefineOperatorProps(at, 1);
  1672. 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);
  1673. 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);
  1674. 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);
  1675. 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);
  1676. laAddEnumItemAs(p,"FLAT","Flat","Read the image as-is and don't do any color space transformations",OUR_PNG_READ_INPUT_FLAT,0);
  1677. laAddEnumItemAs(p,"ICC","Image ICC","Use the image built-in icc profile",OUR_PNG_READ_INPUT_ICC,0);
  1678. laAddEnumItemAs(p,"SRGB","Force sRGB","Interpret the image as sRGB regardless the image metadata",OUR_PNG_READ_INPUT_SRGB,0);
  1679. laAddEnumItemAs(p,"LINEAR_SRGB","Force Linear sRGB","Interpret the image as Linear sRGB regardless the image metadata",OUR_PNG_READ_INPUT_LINEAR_SRGB,0);
  1680. laAddEnumItemAs(p,"CLAY","Force Clay","Interpret the image as Clay (AdobeRGB 1998 compatible) regardless the image metadata",OUR_PNG_READ_INPUT_CLAY,0);
  1681. 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);
  1682. 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);
  1683. laAddEnumItemAs(p,"CANVAS","Follow Canvas","Transform the pixels into current canvas interpretation",OUR_PNG_READ_OUTPUT_CANVAS,0);
  1684. laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Write sRGB pixels values into canvas regardless of the canvas interpretation",OUR_PNG_READ_OUTPUT_LINEAR_SRGB,0);
  1685. 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);
  1686. laCreateOperatorType("OUR_new_brush","New Brush","Create a new brush",0,0,0,ourinv_NewBrush,0,'+',0);
  1687. laCreateOperatorType("OUR_remove_brush","Remove Brush","Remove this brush",0,0,0,ourinv_RemoveBrush,0,L'🗴',0);
  1688. laCreateOperatorType("OUR_move_brush","Move Brush","Remove this brush",0,0,0,ourinv_MoveBrush,0,0,0);
  1689. laCreateOperatorType("OUR_brush_quick_switch","Brush Quick Switch","Brush quick switch",0,0,0,ourinv_BrushQuickSwitch,0,0,0);
  1690. laCreateOperatorType("OUR_brush_resize","Brush Resize","Brush resize",0,0,0,ourinv_BrushResize,0,0,0);
  1691. laCreateOperatorType("OUR_action","Action","Doing action on a layer",0,0,0,ourinv_Action,ourmod_Action,0,LA_EXTRA_TO_PANEL);
  1692. laCreateOperatorType("OUR_pick","Pick color","Pick color on the widget",0,0,0,ourinv_PickColor,ourmod_PickColor,0,LA_EXTRA_TO_PANEL);
  1693. at=laCreateOperatorType("OUR_export_image","Export Image","Export the image",ourchk_ExportImage,0,ourexit_ExportImage,ourinv_ExportImage,ourmod_ExportImage,L'🖼',0);
  1694. at->UiDefine=ourui_ExportImage; pc=laDefineOperatorProps(at, 1);
  1695. 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);
  1696. laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
  1697. laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
  1698. 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);
  1699. laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
  1700. laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
  1701. laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
  1702. laRegisterUiTemplate("panel_canvas", "Canvas", ourui_CanvasPanel, 0, 0,"Our Paint", GL_RGBA16F);
  1703. laRegisterUiTemplate("panel_layers", "Layers", ourui_LayersPanel, 0, 0,0, 0);
  1704. laRegisterUiTemplate("panel_tools", "Tools", ourui_ToolsPanel, 0, 0,0, 0);
  1705. laRegisterUiTemplate("panel_brushes", "Brushes", ourui_BrushesPanel, 0, 0,0, 0);
  1706. laRegisterUiTemplate("panel_color", "Color", ourui_ColorPanel, 0, 0,0, GL_RGBA16F);
  1707. laRegisterUiTemplate("panel_brush_nodes", "Brush Nodes", ourui_BrushPage, 0, 0,0, 0);
  1708. pc=laDefineRoot();
  1709. laAddSubGroup(pc,"our","Our","OurPaint main","our_paint",0,0,0,-1,ourget_our,0,0,0,0,0,0,LA_UDF_SINGLE);
  1710. pc=laAddPropertyContainer("our_paint","Our Paint","OurPaint main",0,0,sizeof(OurPaint),0,0,1);
  1711. laAddSubGroup(pc,"canvas","Canvas","OurPaint canvas","our_canvas",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1712. laAddSubGroup(pc,"tools","Tools","OurPaint tools","our_tools",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1713. laAddSubGroup(pc,"preferences","Preferences","OurPaint preferences","our_preferences",0,0,0,0,0,0,0,0,0,0,0,LA_UDF_LOCAL);
  1714. 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);
  1715. 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);
  1716. laAddEnumItemAs(p,"PAINT","Paint","Paint stuff on the canvas",OUR_TOOL_PAINT,L'🖌');
  1717. laAddEnumItemAs(p,"CROP","Cropping","Crop the focused region",OUR_TOOL_CROP,L'🖼');
  1718. 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);
  1719. laAddEnumItemAs(p,"NONE","Unlocked","You can change background color",0,0);
  1720. laAddEnumItemAs(p,"LOCK","Locked","Background color is locked to prevent accidental changes",1,L'🔏');
  1721. 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);
  1722. laAddEnumItemAs(p,"FALSE","Draw","Is drawing mode",0,0);
  1723. laAddEnumItemAs(p,"TRUE","Erase","Is erasing mode",1,0);
  1724. pc=laAddPropertyContainer("our_preferences","Our Preferences","OurPaint preferences",0,0,sizeof(OurPaint),0,0,1);
  1725. laPropContainerExtraFunctions(pc,0,ourreset_Preferences,0,0,0);
  1726. 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);
  1727. laAddEnumItemAs(p,"FALSE","No","Dont' lock radius",0,0);
  1728. laAddEnumItemAs(p,"TRUE","Yes","Lock radius when changing brushes",1,0);
  1729. 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);
  1730. laAddEnumItemAs(p,"FALSE","No","Dont' show brush circle",0,0);
  1731. laAddEnumItemAs(p,"TRUE","Yes","Show brush circle on hover",1,0);
  1732. 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);
  1733. laAddEnumItemAs(p,"FALSE","No","Dont' show debug tiles on the canvas",0,0);
  1734. laAddEnumItemAs(p,"TRUE","Yes","Show debug tiles on the canvas",1,0);
  1735. 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);
  1736. laAddEnumItemAs(p,"D8","8 Bits","Use 8 bits per channel",OUR_EXPORT_BIT_DEPTH_8,0);
  1737. laAddEnumItemAs(p,"D16","16 Bits","Use 16 bits per channel",OUR_EXPORT_BIT_DEPTH_16,0);
  1738. 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);
  1739. laAddEnumItemAs(p,"FLAT","Flat","Export pixels in current canvans linear color space",OUR_EXPORT_COLOR_MODE_FLAT,0);
  1740. laAddEnumItemAs(p,"SRGB","sRGB","Convert pixels into non-linear sRGB (Most used)",OUR_EXPORT_COLOR_MODE_SRGB,0);
  1741. laAddEnumItemAs(p,"CLAY","Clay","Convert pixels into non-linear Clay (AdobeRGB 1998 compatible)",OUR_EXPORT_COLOR_MODE_CLAY,0);
  1742. 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);
  1743. pc=laAddPropertyContainer("our_tools","Our Tools","OurPaint tools",0,0,sizeof(OurPaint),0,0,1);
  1744. laPropContainerExtraFunctions(pc,0,0,0,ourpropagate_Tools,0);
  1745. 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);
  1746. 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);
  1747. pc=laAddPropertyContainer("our_brush","Our Brush","OurPaint brush",0,0,sizeof(OurBrush),0,0,2);
  1748. laAddStringProperty(pc,"name","Name","Name of the brush",0,0,0,0,1,offsetof(OurBrush,Name),0,0,0,0,LA_AS_IDENTIFIER);
  1749. laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_BrushMove,0,0,0,0,0,0,0,0,0);
  1750. 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);
  1751. 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);
  1752. 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);
  1753. 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);
  1754. 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);
  1755. 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);
  1756. 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);
  1757. 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);
  1758. 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);
  1759. 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);
  1760. 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);
  1761. 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);
  1762. 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);
  1763. OUR_ADD_PRESSURE_SWITCH(p);
  1764. 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);
  1765. OUR_ADD_PRESSURE_SWITCH(p);
  1766. 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);
  1767. OUR_ADD_PRESSURE_SWITCH(p);
  1768. 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);
  1769. OUR_ADD_PRESSURE_SWITCH(p);
  1770. 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);
  1771. laAddEnumItemAs(p,"NONE","None","Not using nodes",0,0);
  1772. laAddEnumItemAs(p,"ENABLED","Enabled","Using nodes",1,0);
  1773. 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);
  1774. 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);
  1775. laAddEnumItemAs(p,"NONE","None","Default as brush",0,0);
  1776. laAddEnumItemAs(p,"ENABLED","Enabled","Default as eraser",1,0);
  1777. laAddOperatorProperty(pc,"move","Move","Move brush","OUR_move_brush",0,0);
  1778. laAddOperatorProperty(pc,"remove","Remove","Remove brush","OUR_remove_brush",L'🗴',0);
  1779. pc=laAddPropertyContainer("our_canvas","Our Canvas","OurPaint canvas",0,0,sizeof(OurPaint),0,0,1);
  1780. laPropContainerExtraFunctions(pc,0,ourreset_Canvas,0,0,0);
  1781. Our->CanvasSaverDummyProp=laPropContainerManageable(pc, offsetof(OurPaint,CanvasSaverDummyList));
  1782. laAddStringProperty(pc,"identifier","Identifier","Canvas identifier placeholder",0,0,0,0,0,0,0,ourget_CanvasIdentifier,0,0,0);
  1783. 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);
  1784. 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);
  1785. laAddIntProperty(pc,"size","Size","Size of the cropping area",0,"X,Y","px",0,0,0,2400,0,offsetof(OurPaint,W),0,0,2,0,0,0,0,ourset_CanvasSize,0,0,0);
  1786. 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);
  1787. 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);
  1788. 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);
  1789. 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);
  1790. laAddEnumItemAs(p,"FALSE","No","Dont' show border on the canvas",0,0);
  1791. laAddEnumItemAs(p,"TRUE","Yes","Show border on the canvas",1,0);
  1792. 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);
  1793. laAddEnumItemAs(p,"LINEAR_SRGB","Linear sRGB","Interpret the color values as if they are in Linear sRGB color space",OUR_CANVAS_INTERPRETATION_SRGB,0);
  1794. 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);
  1795. pc=laAddPropertyContainer("our_layer","Our Layer","OurPaint layer",0,0,sizeof(OurLayer),0,0,1);
  1796. laPropContainerExtraFunctions(pc,ourbeforefree_Layer,ourbeforefree_Layer,0,0,0);
  1797. laAddStringProperty(pc,"name","Name","Name of the layer",0,0,0,0,1,offsetof(OurLayer,Name),0,0,0,0,LA_AS_IDENTIFIER);
  1798. laAddIntProperty(pc,"__move","Move Slider","Move Slider",LA_WIDGET_HEIGHT_ADJUSTER,0,0,0,0,0,0,0,0,0,ourset_LayerMove,0,0,0,0,0,0,0,0,0);
  1799. 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);
  1800. 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);
  1801. 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);
  1802. laAddEnumItemAs(p,"NONE","Paintable","You can paint on this layer",0,L'🖌');
  1803. laAddEnumItemAs(p,"LOCK","Locked","This layer is locked from modification",1,L'🔏');
  1804. 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);
  1805. laAddEnumItemAs(p,"NONE","Visible","Layer is visible",0,L'🌑');
  1806. laAddEnumItemAs(p,"HIDE","Hidden","Layer is hidden",1,L'🌔');
  1807. laAddFloatProperty(pc,"transparency","Transparency","Alpha of the layer",0,0,0,1,0,0.05,1,0,offsetof(OurLayer,Transparency),0,0,0,0,0,0,0,ourset_LayerAlpha,0,0,0);
  1808. 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);
  1809. laAddEnumItemAs(p,"NORMAL","Normal","Normal alpha blend",OUR_BLEND_NORMAL,0);
  1810. laAddEnumItemAs(p,"ADD","Add","Pixel values are simply added together",OUR_BLEND_ADD,0);
  1811. laAddRawProperty(pc,"image","Image","The image data of this tile",0,0,ourget_LayerImage,ourset_LayerImage,LA_UDF_ONLY);
  1812. laAddOperatorProperty(pc,"move","Move","Move Layer","OUR_move_layer",0,0);
  1813. laAddOperatorProperty(pc,"remove","Remove","Remove layer","OUR_remove_layer",L'🗴',0);
  1814. laAddOperatorProperty(pc,"merge","Merge","Merge Layer","OUR_merge_layer",L'🠳',0);
  1815. laCanvasTemplate* ct=laRegisterCanvasTemplate("our_CanvasDraw", "our_canvas", ourextramod_Canvas, our_CanvasDrawCanvas, our_CanvasDrawOverlay, our_CanvasDrawInit, la_CanvasDestroy);
  1816. pc = laCanvasHasExtraProps(ct,sizeof(OurCanvasDraw),2);
  1817. km = &ct->KeyMapper;
  1818. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_DOWN, 0, "direction=out");
  1819. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_MOUSE_WHEEL_UP, 0, "direction=in");
  1820. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, ',', "direction=out");
  1821. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, 0, LA_KEY_DOWN, '.', "direction=in");
  1822. laAssignNewKey(km, 0, "LA_2d_view_zoom", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_M_MOUSE_DOWN, 0, "mode=mouse;lock=true;");
  1823. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, LA_KEY_ALT, LA_L_MOUSE_DOWN, 0, 0);
  1824. laAssignNewKey(km, 0, "LA_2d_view_move", LA_KM_SEL_UI_EXTRA, 0, LA_M_MOUSE_DOWN, 0, 0);
  1825. laAssignNewKey(km, 0, "OUR_action", LA_KM_SEL_UI_EXTRA, 0, LA_L_MOUSE_DOWN, 0, 0);
  1826. laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, 0, LA_R_MOUSE_DOWN, 0, 0);
  1827. laAssignNewKey(km, 0, "OUR_pick", LA_KM_SEL_UI_EXTRA, LA_KEY_CTRL, LA_L_MOUSE_DOWN, 0, 0);
  1828. km=&MAIN.KeyMap; char buf[128];
  1829. for(int i=0;i<=9;i++){
  1830. sprintf(buf,"binding=%d",i); laAssignNewKey(km, 0, "OUR_brush_quick_switch", 0, 0, LA_KEY_DOWN, '0'+i, buf);
  1831. }
  1832. laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, '[', "direction=smaller");
  1833. laAssignNewKey(km, 0, "OUR_brush_resize", 0, 0, LA_KEY_DOWN, ']', "direction=bigger");
  1834. laAssignNewKey(km, 0, "LA_undo", 0, LA_KEY_CTRL, LA_KEY_DOWN, ']', 0);
  1835. laAssignNewKey(km, 0, "LA_redo", 0, LA_KEY_CTRL, LA_KEY_DOWN, '[', 0);
  1836. laSetMenuBarTemplates(ourui_MenuButtons, laui_DefaultMenuExtras, "OurPaint v0.1");
  1837. ourRegisterNodes();
  1838. laSaveProp("our.canvas");
  1839. laSaveProp("our.tools");
  1840. laGetSaverDummy(Our,Our->CanvasSaverDummyProp);
  1841. laAddExtraExtension(LA_FILETYPE_UDF,"ourpaint","ourbrush",0);
  1842. laAddExtraPreferencePath("our.preferences");
  1843. laAddExtraPreferencePage("OurPaint",ourui_OurPreference);
  1844. laSetAboutTemplates(ourui_AboutContent,ourui_AboutVersion,ourui_AboutAuthor);
  1845. laSetFrameCallbacks(ourPreFrame,0,0);
  1846. laSetDiffCallback(ourPushEverything);
  1847. laSetCleanupCallback(ourCleanUp);
  1848. ourMakeTranslations();
  1849. }
  1850. int ourInit(){
  1851. Our=memAcquire(sizeof(OurPaint));
  1852. ourRegisterEverything();
  1853. our_InitColorProfiles();
  1854. char error[1024]; int status;
  1855. Our->SmudgeTexture=tnsCreate2DTexture(GL_RGBA16,256,1,0);
  1856. Our->CanvasShader = glCreateShader(GL_COMPUTE_SHADER);
  1857. const GLchar* source1 = OUR_CANVAS_SHADER;
  1858. glShaderSource(Our->CanvasShader, 1, &source1, NULL); glCompileShader(Our->CanvasShader);
  1859. glGetShaderiv(Our->CanvasShader, GL_COMPILE_STATUS, &status);
  1860. if (status == GL_FALSE){
  1861. glGetShaderInfoLog(Our->CanvasShader, sizeof(error), 0, error); printf("Canvas shader error:\n%s", error); glDeleteShader(Our->CanvasShader); return 0;
  1862. }
  1863. Our->CanvasProgram = glCreateProgram();
  1864. glAttachShader(Our->CanvasProgram, Our->CanvasShader); glLinkProgram(Our->CanvasProgram);
  1865. glGetProgramiv(Our->CanvasProgram, GL_LINK_STATUS, &status);
  1866. if (status == GL_FALSE){
  1867. glGetProgramInfoLog(Our->CanvasProgram, sizeof(error), 0, error); printf("Canvas program Linking error:\n%s", error); return 0;
  1868. }
  1869. Our->CompositionShader = glCreateShader(GL_COMPUTE_SHADER);
  1870. const GLchar* source2 = OUR_COMPOSITION_SHADER;
  1871. glShaderSource(Our->CompositionShader, 1, &source2, NULL); glCompileShader(Our->CompositionShader);
  1872. glGetShaderiv(Our->CompositionShader, GL_COMPILE_STATUS, &status);
  1873. if (status == GL_FALSE){
  1874. glGetShaderInfoLog(Our->CompositionShader, sizeof(error), 0, error); printf("Composition shader error:\n%s", error); glDeleteShader(Our->CompositionShader); return 0;
  1875. }
  1876. Our->CompositionProgram = glCreateProgram();
  1877. glAttachShader(Our->CompositionProgram, Our->CompositionShader); glLinkProgram(Our->CompositionProgram);
  1878. glGetProgramiv(Our->CompositionProgram, GL_LINK_STATUS, &status);
  1879. if (status == GL_FALSE){
  1880. glGetProgramInfoLog(Our->CompositionProgram, sizeof(error), 0, error); printf("Composition program Linking error:\n%s", error); return 0;
  1881. }
  1882. Our->uBrushCorner=glGetUniformLocation(Our->CanvasProgram,"uBrushCorner");
  1883. Our->uBrushCenter=glGetUniformLocation(Our->CanvasProgram,"uBrushCenter");
  1884. Our->uBrushSize=glGetUniformLocation(Our->CanvasProgram,"uBrushSize");
  1885. Our->uBrushHardness=glGetUniformLocation(Our->CanvasProgram,"uBrushHardness");
  1886. Our->uBrushSmudge=glGetUniformLocation(Our->CanvasProgram,"uBrushSmudge");
  1887. Our->uBrushRecentness=glGetUniformLocation(Our->CanvasProgram,"uBrushRecentness");
  1888. Our->uBrushColor=glGetUniformLocation(Our->CanvasProgram,"uBrushColor");
  1889. Our->uBrushSlender=glGetUniformLocation(Our->CanvasProgram,"uBrushSlender");
  1890. Our->uBrushAngle=glGetUniformLocation(Our->CanvasProgram,"uBrushAngle");
  1891. Our->uBrushErasing=glGetUniformLocation(Our->CanvasProgram,"uBrushErasing");
  1892. Our->uBrushRoutineSelection=glGetSubroutineUniformLocation(Our->CanvasProgram, GL_COMPUTE_SHADER, "uBrushRoutineSelection");
  1893. Our->RoutineDoDabs=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoDabs");
  1894. Our->RoutineDoSample=glGetSubroutineIndex(Our->CanvasProgram, GL_COMPUTE_SHADER, "DoSample");
  1895. Our->uBlendMode=glGetUniformLocation(Our->CompositionProgram,"uBlendMode");
  1896. Our->uAlphaTop=glGetUniformLocation(Our->CompositionProgram,"uAlphaTop");
  1897. Our->uAlphaBottom=glGetUniformLocation(Our->CompositionProgram,"uAlphaBottom");
  1898. Our->X=-2800/2; Our->W=2800;
  1899. Our->Y=2400/2; Our->H=2400;
  1900. Our->BorderAlpha=0.6;
  1901. Our->LockRadius=1;
  1902. Our->EnableBrushCircle=1;
  1903. Our->PaintUndoLimit=100;
  1904. Our->PenID=-1;
  1905. Our->EraserID=-1;
  1906. tnsEnableShaderv(T->immShader);
  1907. tnsVectorSet3(Our->BackgroundColor,0.2,0.2,0.2);
  1908. our_NewLayer("Our Layer");
  1909. 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");
  1910. laMarkMemClean(ob); laMarkMemClean(Our->CanvasSaverDummyList.pFirst);
  1911. laAddRootDBInst("our.canvas");
  1912. return 1;
  1913. }