/* * Our Paint: A light weight GPU powered painting program. * Copyright (C) 2022-2023 Wu Yiming * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "la_5.h" #ifndef OURPAINT_GIT_BRANCH #define OURPAINT_GIT_BRANCH "Release 1" #endif // No need to show hash when not compiled from git repo. //#ifndef OURPAINT_GIT_HASH //#define OURPAINT_GIT_HASH "?" //#endif extern unsigned char DATA_SPLASH[]; extern unsigned char DATA_SPLASH_HIGHDPI[]; #ifdef __cplusplus extern "C" { #endif extern const char OUR_CANVAS_SHADER[]; extern const char OUR_COMPOSITION_SHADER[]; #ifdef __cplusplus } // extern "C" #endif #define OUR_AT_CROP_CENTER 0 #define OUR_AT_CROP_L 1 #define OUR_AT_CROP_R 2 #define OUR_AT_CROP_U 3 #define OUR_AT_CROP_B 4 #define OUR_AT_CROP_UL 5 #define OUR_AT_CROP_UR 6 #define OUR_AT_CROP_BL 7 #define OUR_AT_CROP_BR 8 #define OUR_VERSION_MAJOR 0 #define OUR_VERSION_MINOR 1 #define OUR_PAINT_NAME_STRING "Our Paint v0.1b" STRUCTURE(OurCanvasDraw){ laCanvasExtra Base; int HideBrushCircle; int AtCrop; real CanvasLastX,CanvasLastY; real CanvasDownX,CanvasDownY; real LastPressure; real LastTilt[2]; }; #define OUR_TILE_W 1024 #define OUR_TILES_PER_ROW 100 #define OUR_TILE_CTR (OUR_TILES_PER_ROW/2) #define OUR_TILE_SEAM 12 #define OUR_TILE_W_USE (OUR_TILE_W-OUR_TILE_SEAM*2) STRUCTURE(OurTexTile){ tnsTexture* Texture; uint16_t* Data; int l,r,u,b; uint16_t* FullData; uint16_t* CopyBuffer; int cl,cr,cu,cb; }; #define OUR_BLEND_NORMAL 0 #define OUR_BLEND_ADD 1 STRUCTURE(OurLayer){ laListItem Item; laSafeString* Name; int OffsetX,OffsetY; real Transparency; int Lock; int Hide; int BlendMode; OurTexTile** TexTiles[OUR_TILES_PER_ROW]; }; STRUCTURE(OurLayerWrite){ unsigned char* data; size_t NextData, MaxData; }; STRUCTURE(OurLayerRead){ unsigned char* data; size_t NextData; }; STRUCTURE(OurBrushSettingsNode){ laBaseNode Base; laNodeOutSocket* CanvasScale; real rCanvasScale; laNodeOutSocket* Size; real rSize; laNodeOutSocket* Transparency; real rTransparency; laNodeOutSocket* Hardness; real rHardness; laNodeOutSocket* Smudge; real rSmudge; laNodeOutSocket* DabsPerSize; real rDabsPerSize; laNodeOutSocket* SmudgeLength; real rSmudgeLength; laNodeOutSocket* Slender; real rSlender; laNodeOutSocket* Angle; real rAngle; laNodeOutSocket* Color; laNodeOutSocket* Iteration; int rIteration; laNodeOutSocket* Custom1; real rCustom1; laNodeOutSocket* Custom2; real rCustom2; }; STRUCTURE(OurBrushOutputsNode){ laBaseNode Base; laNodeInSocket* Offset; laNodeInSocket* Size; laNodeInSocket* Transparency; laNodeInSocket* Hardness; laNodeInSocket* Smudge; laNodeInSocket* DabsPerSize; laNodeInSocket* SmudgeLength; laNodeInSocket* Slender; laNodeInSocket* Angle; laNodeInSocket* Color; laNodeInSocket* Repeats; laNodeInSocket* Discard; }; STRUCTURE(OurBrushDeviceNode){ laBaseNode Base; laNodeOutSocket* Pressure; real rPressure; laNodeOutSocket* Position; real rPosition[2]; laNodeOutSocket* Tilt; real rTilt[2]; laNodeOutSocket* IsEraser; int rIsEraser; laNodeOutSocket* Speed; real rSpeed; laNodeOutSocket* Angle; real rAngle; laNodeOutSocket* Length; real rLength; laNodeOutSocket* LengthAccum; real rLengthAccum; }; STRUCTURE(OurBrush){ laListItem Item; laSafeString* Name; real Size; real DabsPerSize; real Hardness; real Transparency; real Smudge; real SmudgeResampleLength; real SmudgeAccum; int SmudgeRestart; real BrushRemainingDist; real Slender; real Angle; real Smoothness; real MaxStrokeLength; real Custom1,Custom2; laSafeString *Custom1Name,*Custom2Name; int Iteration; int PressureSize,PressureHardness,PressureTransparency,PressureSmudge; // the simple way int Binding,DefaultAsEraser; int UseNodes; // the flexible way laRackPage* Rack; real LastX,LastY,LastAngle; real EvalColor[3]; real EvalOffset[2]; real EvalSize; real EvalDabsPerSize; real EvalHardness; real EvalTransparency; real EvalSmudge; real EvalSmudgeLength; real EvalSlender; real EvalAngle; real EvalSpeed; real EvalStrokeLength; real EvalStrokeLengthAccum; real EvalPressure; real EvalPosition[2]; real EvalTilt[2]; real EvalStrokeAngle; int EvalIsEraser; int EvalRepeats; int EvalDiscard; }; STRUCTURE(OurDab){ float X,Y; float Size; float Hardness; float Smudge; int ResampleSmudge; float Color[4]; float Slender; float Angle; float Recentness; }; STRUCTURE(OurUndoTile){ laListItem Item; int col,row; uint16_t* CopyData; int l,r,u,b; }; STRUCTURE(OurUndo){ OurLayer* Layer; laListHandle Tiles; }; #define OUR_TOOL_PAINT 0 #define OUR_TOOL_CROP 1 #define OUR_PNG_READ_INPUT_FLAT 0 #define OUR_PNG_READ_INPUT_ICC 1 #define OUR_PNG_READ_INPUT_SRGB 2 #define OUR_PNG_READ_INPUT_LINEAR_SRGB 3 #define OUR_PNG_READ_INPUT_CLAY 4 #define OUR_PNG_READ_INPUT_LINEAR_CLAY 5 #define OUR_PNG_READ_OUTPUT_CANVAS 0 #define OUR_PNG_READ_OUTPUT_LINEAR_SRGB OUR_PNG_READ_INPUT_LINEAR_SRGB #define OUR_PNG_READ_OUTPUT_LINEAR_CLAY OUR_PNG_READ_INPUT_LINEAR_CLAY #define OUR_CANVAS_INTERPRETATION_SRGB 0 #define OUR_CANVAS_INTERPRETATION_CLAY 1 #define OUR_EXPORT_BIT_DEPTH_8 0 #define OUR_EXPORT_BIT_DEPTH_16 1 #define OUR_EXPORT_COLOR_MODE_SRGB 0 #define OUR_EXPORT_COLOR_MODE_CLAY 1 #define OUR_EXPORT_COLOR_MODE_FLAT 2 STRUCTURE(OurPNGReadExtra){ int Confirming; laSafeString* FilePath; laSafeString* iccName; int HassRGB; int HasProfile; int InputMode; int OutputMode; }; STRUCTURE(OurPNGWriteExtra){ int Confirming; laSafeString* FilePath; int BitDepth; int ColorProfile; }; STRUCTURE(OurPaint){ real pad; laListHandle CanvasSaverDummyList; laProp* CanvasSaverDummyProp; laListHandle BadEvents; tnsImage* SplashImage; tnsImage* SplashImageHigh; laListHandle Layers; OurLayer* CurrentLayer; laListHandle Brushes; OurBrush* CurrentBrush; real SaveBrushSize,SaveEraserSize; OurDab* Dabs; int NextDab,MaxDab; laListHandle BrushEval; real CurrentScale; real DefaultScale; int Tool,ActiveTool,Erasing,EventErasing; int LockBackground; int PenID,EraserID; int X,Y,W,H; //border int ColorInterpretation; int ShowBorder,UseBorder; int ShowTiles; int AllowNonPressure,PaintProcessedEvents; int BadEventsLimit,BadEventCount,BadEventsGiveUp; int LockRadius; int EnableBrushCircle; int DefaultBitDepth; int DefaultColorProfile; int PaintUndoLimit; int SpectralMode; tnsTexture* SmudgeTexture; GLuint CanvasShader; GLuint CanvasProgram; GLuint CompositionShader; GLuint CompositionProgram; GLint uBrushCorner; GLint uBrushCenter; GLint uBrushSize; GLint uBrushHardness; GLint uBrushSmudge; GLint uBrushRecentness; GLint uBrushColor; GLint uBrushSlender; GLint uBrushAngle; GLint uBrushRoutineSelection; GLint uMixRoutineSelection; GLint uBrushErasing; GLint RoutineDoDabs; GLint RoutineDoSample; GLint RoutineDoMixNormal; GLint RoutineDoMixSpectral; GLint uBlendMode; GLint uAlphaTop; GLint uAlphaBottom; real CurrentColor[3]; real BackgroundColor[3]; uint16_t BColorU16[4]; uint8_t BColorU8[4]; real BorderAlpha; real xmin,xmax,ymin,ymax; // stroke bbox for undo region int ResetBrush; uint16_t *ImageBuffer; int ImageW,ImageH,ImageX,ImageY,LoadX,LoadY,TempLoadX,TempLoadY; void* icc_LinearsRGB; int iccsize_LinearsRGB; void* icc_LinearClay; int iccsize_LinearClay; void* icc_sRGB; int iccsize_sRGB; void* icc_Clay; int iccsize_Clay; }; int ourInit(); void ourRegisterNodes(); int ourRebuildBrushEval(); int ourEvalBrush(); void ourMakeTranslations(); void our_EnableSplashPanel();