path: root/src/opengl/qopenglengineshadersource_p.h

// Copyright (C) 2016 The Qt Company Ltd.// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only//// W A R N I N G// -------------//// This file is not part of the Qt API. It exists purely as an// implementation detail. This header file may change from version to// version without notice, or even be removed.//// We mean it.//#ifndef QOPENGL_ENGINE_SHADER_SOURCE_H#define QOPENGL_ENGINE_SHADER_SOURCE_H#include"qopenglengineshadermanager_p.h" QT_BEGIN_NAMESPACE static const char*const qopenglslMainVertexShader ="\n\ void setPosition();\n\ void main(void)\n\ {\n\ setPosition();\n\ }\n";static const char*const qopenglslMainWithTexCoordsVertexShader ="\n\ attribute highp vec2 textureCoordArray;\n\ varying highp vec2 textureCoords;\n\ void setPosition();\n\ void main(void)\n\ {\n\ setPosition();\n\ textureCoords = textureCoordArray;\n\ }\n";static const char*const qopenglslMainWithTexCoordsAndOpacityVertexShader ="\n\ attribute highp vec2 textureCoordArray;\n\ attribute lowp float opacityArray;\n\ varying highp vec2 textureCoords;\n\ varying lowp float opacity;\n\ void setPosition();\n\ void main(void)\n\ {\n\ setPosition();\n\ textureCoords = textureCoordArray;\n\ opacity = opacityArray;\n\ }\n";// NOTE: We let GL do the perspective correction so texture lookups in the fragment// shader are also perspective corrected.static const char*const qopenglslPositionOnlyVertexShader ="\n\ attribute highp vec2 vertexCoordsArray;\n\ attribute highp vec3 pmvMatrix1;\n\ attribute highp vec3 pmvMatrix2;\n\ attribute highp vec3 pmvMatrix3;\n\ void setPosition(void)\n\ {\n\ highp mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position = vec4(transformedPos.xy, 0.0, transformedPos.z);\n\ }\n";static const char*const qopenglslComplexGeometryPositionOnlyVertexShader ="\n\ uniform highp mat3 matrix;\n\ attribute highp vec2 vertexCoordsArray;\n\ void setPosition(void)\n\ {\n\ gl_Position = vec4(matrix * vec3(vertexCoordsArray, 1), 1);\n\ }\n";static const char*const qopenglslUntransformedPositionVertexShader ="\n\ attribute highp vec4 vertexCoordsArray;\n\ void setPosition(void)\n\ {\n\ gl_Position = vertexCoordsArray;\n\ }\n";// Pattern Brush - This assumes the texture size is 8x8 and thus, the inverted size is 0.125static const char*const qopenglslPositionWithPatternBrushVertexShader ="\n\ attribute highp vec2 vertexCoordsArray;\n\ attribute highp vec3 pmvMatrix1;\n\ attribute highp vec3 pmvMatrix2;\n\ attribute highp vec3 pmvMatrix3;\n\ uniform mediump vec2 halfViewportSize;\n\ uniform highp vec2 invertedTextureSize;\n\ uniform highp mat3 brushTransform;\n\ varying highp vec2 patternTexCoords;\n\ void setPosition(void)\n\ {\n\ highp mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1.0);\n\ mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ patternTexCoords.xy = (hTexCoords.xy * 0.125) * invertedHTexCoordsZ;\n\ }\n";static const char*const qopenglslAffinePositionWithPatternBrushVertexShader = qopenglslPositionWithPatternBrushVertexShader;static const char*const qopenglslPatternBrushSrcFragmentShader ="\n\ uniform sampler2D brushTexture;\n\ uniform lowp vec4 patternColor;\n\ varying highp vec2 patternTexCoords;\n\ lowp vec4 srcPixel()\n\ {\n\ return patternColor * (1.0 - texture2D(brushTexture, patternTexCoords).r);\n\ }\n";// Linear Gradient Brushstatic const char*const qopenglslPositionWithLinearGradientBrushVertexShader ="\n\ attribute highp vec2 vertexCoordsArray;\n\ attribute highp vec3 pmvMatrix1;\n\ attribute highp vec3 pmvMatrix2;\n\ attribute highp vec3 pmvMatrix3;\n\ uniform mediump vec2 halfViewportSize;\n\ uniform highp vec3 linearData;\n\ uniform highp mat3 brushTransform;\n\ varying mediump float index;\n\ void setPosition()\n\ {\n\ highp mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1);\n\ mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ index = (dot(linearData.xy, hTexCoords.xy) * linearData.z) * invertedHTexCoordsZ;\n\ }\n";static const char*const qopenglslAffinePositionWithLinearGradientBrushVertexShader = qopenglslPositionWithLinearGradientBrushVertexShader;static const char*const qopenglslLinearGradientBrushSrcFragmentShader ="\n\ uniform sampler2D brushTexture;\n\ varying mediump float index;\n\ lowp vec4 srcPixel()\n\ {\n\ mediump vec2 val = vec2(index, 0.5);\n\ return texture2D(brushTexture, val);\n\ }\n";// Conical Gradient Brushstatic const char*const qopenglslPositionWithConicalGradientBrushVertexShader ="\n\ attribute highp vec2 vertexCoordsArray;\n\ attribute highp vec3 pmvMatrix1;\n\ attribute highp vec3 pmvMatrix2;\n\ attribute highp vec3 pmvMatrix3;\n\ uniform mediump vec2 halfViewportSize;\n\ uniform highp mat3 brushTransform;\n\ varying highp vec2 A;\n\ void setPosition(void)\n\ {\n\ highp mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1);\n\ mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ A = hTexCoords.xy * invertedHTexCoordsZ;\n\ }\n";static const char*const qopenglslAffinePositionWithConicalGradientBrushVertexShader = qopenglslPositionWithConicalGradientBrushVertexShader;static const char*const qopenglslConicalGradientBrushSrcFragmentShader ="\n\ #define INVERSE_2PI 0.1591549430918953358\n\ uniform sampler2D brushTexture;\n\ uniform mediump float angle;\n\ varying highp vec2 A;\n\ lowp vec4 srcPixel()\n\ {\n\ highp float t;\n\ if (abs(A.y) == abs(A.x))\n\ t = (atan(-A.y + 0.002, A.x) + angle) * INVERSE_2PI;\n\ else\n\ t = (atan(-A.y, A.x) + angle) * INVERSE_2PI;\n\ return texture2D(brushTexture, vec2(t - floor(t), 0.5));\n\ }\n";// Radial Gradient Brushstatic const char*const qopenglslPositionWithRadialGradientBrushVertexShader ="\n\ attribute highp vec2 vertexCoordsArray;\n\ attribute highp vec3 pmvMatrix1;\n\ attribute highp vec3 pmvMatrix2;\n\ attribute highp vec3 pmvMatrix3;\n\ uniform mediump vec2 halfViewportSize;\n\ uniform highp mat3 brushTransform;\n\ uniform highp vec2 fmp;\n\ uniform mediump vec3 bradius;\n\ varying highp float b;\n\ varying highp vec2 A;\n\ void setPosition(void)\n\ {\n\ highp mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1);\n\ mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ A = hTexCoords.xy * invertedHTexCoordsZ;\n\ b = bradius.x + 2.0 * dot(A, fmp);\n\ }\n";static const char*const qopenglslAffinePositionWithRadialGradientBrushVertexShader = qopenglslPositionWithRadialGradientBrushVertexShader;static const char*const qopenglslRadialGradientBrushSrcFragmentShader ="\n\ uniform sampler2D brushTexture;\n\ uniform highp float fmp2_m_radius2;\n\ uniform highp float inverse_2_fmp2_m_radius2;\n\ uniform highp float sqrfr;\n\ varying highp float b;\n\ varying highp vec2 A;\n\ uniform mediump vec3 bradius;\n\ lowp vec4 srcPixel()\n\ {\n\ highp float c = sqrfr-dot(A, A);\n\ highp float det = b*b - 4.0*fmp2_m_radius2*c;\n\ lowp vec4 result = vec4(0.0);\n\ if (det >= 0.0) {\n\ highp float detSqrt = sqrt(det);\n\ highp float w = max((-b - detSqrt) * inverse_2_fmp2_m_radius2, (-b + detSqrt) * inverse_2_fmp2_m_radius2);\n\ if (bradius.y + w * bradius.z >= 0.0)\n\ result = texture2D(brushTexture, vec2(w, 0.5));\n\ }\n\ return result;\n\ }\n";// Texture Brushstatic const char*const qopenglslPositionWithTextureBrushVertexShader ="\n\ attribute highp vec2 vertexCoordsArray;\n\ attribute highp vec3 pmvMatrix1;\n\ attribute highp vec3 pmvMatrix2;\n\ attribute highp vec3 pmvMatrix3;\n\ uniform mediump vec2 halfViewportSize;\n\ uniform highp vec2 invertedTextureSize;\n\ uniform highp mat3 brushTransform;\n\ varying highp vec2 brushTextureCoords;\n\ void setPosition(void)\n\ {\n\ highp mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1);\n\ mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ brushTextureCoords.xy = (hTexCoords.xy * invertedTextureSize) * gl_Position.w;\n\ }\n";static const char*const qopenglslAffinePositionWithTextureBrushVertexShader = qopenglslPositionWithTextureBrushVertexShader;static const char*const qopenglslTextureBrushSrcFragmentShader ="\n\ varying highp vec2 brushTextureCoords;\n\ uniform sampler2D brushTexture;\n\ lowp vec4 srcPixel()\n\ {\n\ return texture2D(brushTexture, brushTextureCoords);\n\ }\n";static const char*const qopenglslTextureBrushSrcWithPatternFragmentShader ="\n\ varying highp vec2 brushTextureCoords;\n\ uniform lowp vec4 patternColor;\n\ uniform sampler2D brushTexture;\n\ lowp vec4 srcPixel()\n\ {\n\ return patternColor * (1.0 - texture2D(brushTexture, brushTextureCoords).r);\n\ }\n";// Solid Fill Brushstatic const char*const qopenglslSolidBrushSrcFragmentShader ="\n\ uniform lowp vec4 fragmentColor;\n\ lowp vec4 srcPixel()\n\ {\n\ return fragmentColor;\n\ }\n";static const char*const qopenglslImageSrcFragmentShader ="\n\ varying highp vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ lowp vec4 srcPixel()\n\ {\n""return texture2D(imageTexture, textureCoords);\n""}\n";static const char*const qopenglslCustomSrcFragmentShader ="\n\ varying highp vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ lowp vec4 srcPixel()\n\ {\n\ return customShader(imageTexture, textureCoords);\n\ }\n";static const char*const qopenglslImageSrcWithPatternFragmentShader ="\n\ varying highp vec2 textureCoords;\n\ uniform lowp vec4 patternColor;\n\ uniform sampler2D imageTexture;\n\ lowp vec4 srcPixel()\n\ {\n\ return patternColor * (1.0 - texture2D(imageTexture, textureCoords).r);\n\ }\n";static const char*const qopenglslNonPremultipliedImageSrcFragmentShader ="\n\ varying highp vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ lowp vec4 srcPixel()\n\ {\n\ lowp vec4 sample = texture2D(imageTexture, textureCoords);\n\ sample.rgb = sample.rgb * sample.a;\n\ return sample;\n\ }\n";static const char*const qopenglslGrayscaleImageSrcFragmentShader ="\n\ varying highp vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ lowp vec4 srcPixel()\n\ {\n\ return texture2D(imageTexture, textureCoords).rrra;\n\ }\n";static const char*const qopenglslAlphaImageSrcFragmentShader ="\n\ varying highp vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ lowp vec4 srcPixel()\n\ {\n\ return vec4(0, 0, 0, texture2D(imageTexture, textureCoords).r);\n\ }\n";static const char*const qopenglslShockingPinkSrcFragmentShader ="\n\ lowp vec4 srcPixel()\n\ {\n\ return vec4(0.98, 0.06, 0.75, 1.0);\n\ }\n";static const char*const qopenglslMainFragmentShader_ImageArrays ="\n\ varying lowp float opacity;\n\ lowp vec4 srcPixel();\n\ void main()\n\ {\n\ gl_FragColor = srcPixel() * opacity;\n\ }\n";static const char*const qopenglslMainFragmentShader_MO ="\n\ uniform lowp float globalOpacity;\n\ lowp vec4 srcPixel();\n\ lowp vec4 applyMask(lowp vec4);\n\ void main()\n\ {\n\ gl_FragColor = applyMask(srcPixel()*globalOpacity);\n\ }\n";static const char*const qopenglslMainFragmentShader_M ="\n\ lowp vec4 srcPixel();\n\ lowp vec4 applyMask(lowp vec4);\n\ void main()\n\ {\n\ gl_FragColor = applyMask(srcPixel());\n\ }\n";static const char*const qopenglslMainFragmentShader_O ="\n\ uniform lowp float globalOpacity;\n\ lowp vec4 srcPixel();\n\ void main()\n\ {\n\ gl_FragColor = srcPixel()*globalOpacity;\n\ }\n";static const char*const qopenglslMainFragmentShader ="\n\ lowp vec4 srcPixel();\n\ void main()\n\ {\n\ gl_FragColor = srcPixel();\n\ }\n";static const char*const qopenglslMaskFragmentShader ="\n\ varying highp vec2 textureCoords;\n\ uniform sampler2D maskTexture;\n\ lowp vec4 applyMask(lowp vec4 src)\n\ {\n\ lowp vec4 mask = texture2D(maskTexture, textureCoords);\n\ return src * mask.a;\n\ }\n";// For source over with subpixel antialiasing, the final color is calculated per component as follows// (.a is alpha component, .c is red, green or blue component):// alpha = src.a * mask.c * opacity// dest.c = dest.c * (1 - alpha) + src.c * alpha//// In the first pass, calculate: dest.c = dest.c * (1 - alpha) with blend funcs: zero, 1 - source color// In the second pass, calculate: dest.c = dest.c + src.c * alpha with blend funcs: one, one//// If source is a solid color (src is constant), only the first pass is needed, with blend funcs: constant, 1 - source color// For source composition with subpixel antialiasing, the final color is calculated per component as follows:// alpha = src.a * mask.c * opacity// dest.c = dest.c * (1 - mask.c) + src.c * alpha//static const char*const qopenglslRgbMaskFragmentShaderPass1 ="\n\ varying highp vec2 textureCoords;\n\ uniform sampler2D maskTexture;\n\ lowp vec4 applyMask(lowp vec4 src)\n\ {\n\ lowp vec4 mask = texture2D(maskTexture, textureCoords);\n\ return src.a * mask;\n\ }\n";static const char*const qopenglslRgbMaskFragmentShaderPass2 ="\n\ varying highp vec2 textureCoords;\n\ uniform sampler2D maskTexture;\n\ lowp vec4 applyMask(lowp vec4 src)\n\ {\n\ lowp vec4 mask = texture2D(maskTexture, textureCoords);\n\ return src * mask;\n\ }\n";static const char*const qopenglslMultiplyCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_multiply) out;\n\ #endif\n";static const char*const qopenglslScreenCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_screen) out;\n\ #endif\n";static const char*const qopenglslOverlayCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_overlay) out;\n\ #endif\n";static const char*const qopenglslDarkenCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_darken) out;\n\ #endif\n";static const char*const qopenglslLightenCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_lighten) out;\n\ #endif\n";static const char*const qopenglslColorDodgeCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_colordodge) out;\n\ #endif\n";static const char*const qopenglslColorBurnCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_colorburn) out;\n\ #endif\n";static const char*const qopenglslHardLightCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_hardlight) out;\n\ #endif\n";static const char*const qopenglslSoftLightCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_softlight) out;\n\ #endif\n";static const char*const qopenglslDifferenceCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_difference) out;\n\ #endif\n";static const char*const qopenglslExclusionCompositionModeFragmentShader ="\n\ #ifdef GL_KHR_blend_equation_advanced\n\ layout(blend_support_exclusion) out;\n\ #endif\n";/* Left to implement: RgbMaskFragmentShader, RgbMaskWithGammaFragmentShader,*//* OpenGL 3.2+ Core Profile shaders The following shader snippets are copies of the snippets above but use the modern GLSL 1.5 keywords. New shaders should make a snippet for both profiles and add them appropriately in the shader manager.*/static const char*const qopenglslMainVertexShader_core ="#version 150 core\n\ void setPosition();\n\ void main(void)\n\ {\n\ setPosition();\n\ }\n";static const char*const qopenglslMainWithTexCoordsVertexShader_core ="#version 150 core\n\ in vec2 textureCoordArray;\n\ out vec2 textureCoords;\n\ void setPosition();\n\ void main(void)\n\ {\n\ setPosition();\n\ textureCoords = textureCoordArray;\n\ }\n";static const char*const qopenglslMainWithTexCoordsAndOpacityVertexShader_core ="#version 150 core\n\ in vec2 textureCoordArray;\n\ in float opacityArray;\n\ out vec2 textureCoords;\n\ out float opacity;\n\ void setPosition();\n\ void main(void)\n\ {\n\ setPosition();\n\ textureCoords = textureCoordArray;\n\ opacity = opacityArray;\n\ }\n";// NOTE: We let GL do the perspective correction so texture lookups in the fragment// shader are also perspective corrected.static const char*const qopenglslPositionOnlyVertexShader_core ="\n\ in vec2 vertexCoordsArray;\n\ in vec3 pmvMatrix1;\n\ in vec3 pmvMatrix2;\n\ in vec3 pmvMatrix3;\n\ void setPosition(void)\n\ {\n\ mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position = vec4(transformedPos.xy, 0.0, transformedPos.z);\n\ }\n";static const char*const qopenglslComplexGeometryPositionOnlyVertexShader_core ="\n\ in vec2 vertexCoordsArray;\n\ uniform mat3 matrix;\n\ void setPosition(void)\n\ {\n\ gl_Position = vec4(matrix * vec3(vertexCoordsArray, 1), 1);\n\ }\n";static const char*const qopenglslUntransformedPositionVertexShader_core ="\n\ in vec4 vertexCoordsArray;\n\ void setPosition(void)\n\ {\n\ gl_Position = vertexCoordsArray;\n\ }\n";// Pattern Brush - This assumes the texture size is 8x8 and thus, the inverted size is 0.125static const char*const qopenglslPositionWithPatternBrushVertexShader_core ="\n\ in vec2 vertexCoordsArray;\n\ in vec3 pmvMatrix1;\n\ in vec3 pmvMatrix2;\n\ in vec3 pmvMatrix3;\n\ out vec2 patternTexCoords;\n\ uniform vec2 halfViewportSize;\n\ uniform vec2 invertedTextureSize;\n\ uniform mat3 brushTransform;\n\ void setPosition(void)\n\ {\n\ mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1.0);\n\ float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ patternTexCoords.xy = (hTexCoords.xy * 0.125) * invertedHTexCoordsZ;\n\ }\n";static const char*const qopenglslAffinePositionWithPatternBrushVertexShader_core = qopenglslPositionWithPatternBrushVertexShader_core;static const char*const qopenglslPatternBrushSrcFragmentShader_core ="\n\ in vec2 patternTexCoords;\n\ uniform sampler2D brushTexture;\n\ uniform vec4 patternColor;\n\ vec4 srcPixel()\n\ {\n\ return patternColor * (1.0 - texture(brushTexture, patternTexCoords).r);\n\ }\n";// Linear Gradient Brushstatic const char*const qopenglslPositionWithLinearGradientBrushVertexShader_core ="\n\ in vec2 vertexCoordsArray;\n\ in vec3 pmvMatrix1;\n\ in vec3 pmvMatrix2;\n\ in vec3 pmvMatrix3;\n\ out float index;\n\ uniform vec2 halfViewportSize;\n\ uniform vec3 linearData;\n\ uniform mat3 brushTransform;\n\ void setPosition()\n\ {\n\ mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1);\n\ float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ index = (dot(linearData.xy, hTexCoords.xy) * linearData.z) * invertedHTexCoordsZ;\n\ }\n";static const char*const qopenglslAffinePositionWithLinearGradientBrushVertexShader_core = qopenglslPositionWithLinearGradientBrushVertexShader_core;static const char*const qopenglslLinearGradientBrushSrcFragmentShader_core ="\n\ uniform sampler2D brushTexture;\n\ in float index;\n\ vec4 srcPixel()\n\ {\n\ vec2 val = vec2(index, 0.5);\n\ return texture(brushTexture, val);\n\ }\n";// Conical Gradient Brushstatic const char*const qopenglslPositionWithConicalGradientBrushVertexShader_core ="\n\ in vec2 vertexCoordsArray;\n\ in vec3 pmvMatrix1;\n\ in vec3 pmvMatrix2;\n\ in vec3 pmvMatrix3;\n\ out vec2 A;\n\ uniform vec2 halfViewportSize;\n\ uniform mat3 brushTransform;\n\ void setPosition(void)\n\ {\n\ mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1);\n\ float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ A = hTexCoords.xy * invertedHTexCoordsZ;\n\ }\n";static const char*const qopenglslAffinePositionWithConicalGradientBrushVertexShader_core = qopenglslPositionWithConicalGradientBrushVertexShader_core;static const char*const qopenglslConicalGradientBrushSrcFragmentShader_core ="\n\ #define INVERSE_2PI 0.1591549430918953358\n\ in vec2 A;\n\ uniform sampler2D brushTexture;\n\ uniform float angle;\n\ vec4 srcPixel()\n\ {\n\ float t;\n\ if (abs(A.y) == abs(A.x))\n\ t = (atan(-A.y + 0.002, A.x) + angle) * INVERSE_2PI;\n\ else\n\ t = (atan(-A.y, A.x) + angle) * INVERSE_2PI;\n\ return texture(brushTexture, vec2(t - floor(t), 0.5));\n\ }\n";// Radial Gradient Brushstatic const char*const qopenglslPositionWithRadialGradientBrushVertexShader_core ="\n\ in vec2 vertexCoordsArray;\n\ in vec3 pmvMatrix1;\n\ in vec3 pmvMatrix2;\n\ in vec3 pmvMatrix3;\n\ out float b;\n\ out vec2 A;\n\ uniform vec2 halfViewportSize;\n\ uniform mat3 brushTransform;\n\ uniform vec2 fmp;\n\ uniform vec3 bradius;\n\ void setPosition(void)\n\ {\n\ mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1);\n\ float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ A = hTexCoords.xy * invertedHTexCoordsZ;\n\ b = bradius.x + 2.0 * dot(A, fmp);\n\ }\n";static const char*const qopenglslAffinePositionWithRadialGradientBrushVertexShader_core = qopenglslPositionWithRadialGradientBrushVertexShader_core;static const char*const qopenglslRadialGradientBrushSrcFragmentShader_core ="\n\ in float b;\n\ in vec2 A;\n\ uniform sampler2D brushTexture;\n\ uniform float fmp2_m_radius2;\n\ uniform float inverse_2_fmp2_m_radius2;\n\ uniform float sqrfr;\n\ uniform vec3 bradius;\n\\n\ vec4 srcPixel()\n\ {\n\ float c = sqrfr-dot(A, A);\n\ float det = b*b - 4.0*fmp2_m_radius2*c;\n\ vec4 result = vec4(0.0);\n\ if (det >= 0.0) {\n\ float detSqrt = sqrt(det);\n\ float w = max((-b - detSqrt) * inverse_2_fmp2_m_radius2, (-b + detSqrt) * inverse_2_fmp2_m_radius2);\n\ if (bradius.y + w * bradius.z >= 0.0)\n\ result = texture(brushTexture, vec2(w, 0.5));\n\ }\n\ return result;\n\ }\n";// Texture Brushstatic const char*const qopenglslPositionWithTextureBrushVertexShader_core ="\n\ in vec2 vertexCoordsArray;\n\ in vec3 pmvMatrix1;\n\ in vec3 pmvMatrix2;\n\ in vec3 pmvMatrix3;\n\ out vec2 brushTextureCoords;\n\ uniform vec2 halfViewportSize;\n\ uniform vec2 invertedTextureSize;\n\ uniform mat3 brushTransform;\n\\n\ void setPosition(void)\n\ {\n\ mat3 pmvMatrix = mat3(pmvMatrix1, pmvMatrix2, pmvMatrix3);\n\ vec3 transformedPos = pmvMatrix * vec3(vertexCoordsArray.xy, 1.0);\n\ gl_Position.xy = transformedPos.xy / transformedPos.z;\n\ vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize;\n\ vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1);\n\ float invertedHTexCoordsZ = 1.0 / hTexCoords.z;\n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ);\n\ brushTextureCoords.xy = (hTexCoords.xy * invertedTextureSize) * gl_Position.w;\n\ }\n";static const char*const qopenglslAffinePositionWithTextureBrushVertexShader_core = qopenglslPositionWithTextureBrushVertexShader_core;static const char*const qopenglslTextureBrushSrcFragmentShader_core ="\n\ in vec2 brushTextureCoords;\n\ uniform sampler2D brushTexture;\n\ vec4 srcPixel()\n\ {\n\ return texture(brushTexture, brushTextureCoords);\n\ }\n";static const char*const qopenglslTextureBrushSrcWithPatternFragmentShader_core ="\n\ in vec2 brushTextureCoords;\n\ uniform vec4 patternColor;\n\ uniform sampler2D brushTexture;\n\ vec4 srcPixel()\n\ {\n\ return patternColor * (1.0 - texture(brushTexture, brushTextureCoords).r);\n\ }\n";// Solid Fill Brushstatic const char*const qopenglslSolidBrushSrcFragmentShader_core ="\n\ uniform vec4 fragmentColor;\n\ vec4 srcPixel()\n\ {\n\ return fragmentColor;\n\ }\n";static const char*const qopenglslImageSrcFragmentShader_core ="\n\ in vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ vec4 srcPixel()\n\ {\n\ return texture(imageTexture, textureCoords);\n\ }\n";static const char*const qopenglslCustomSrcFragmentShader_core ="\n\ in vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ vec4 srcPixel()\n\ {\n\ return customShader(imageTexture, textureCoords);\n\ }\n";static const char*const qopenglslImageSrcWithPatternFragmentShader_core ="\n\ in vec2 textureCoords;\n\ uniform vec4 patternColor;\n\ uniform sampler2D imageTexture;\n\ vec4 srcPixel()\n\ {\n\ return patternColor * (1.0 - texture(imageTexture, textureCoords).r);\n\ }\n";static const char*const qopenglslNonPremultipliedImageSrcFragmentShader_core ="\n\ in vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ vec4 srcPixel()\n\ {\n\ vec4 sample = texture(imageTexture, textureCoords);\n\ sample.rgb = sample.rgb * sample.a;\n\ return sample;\n\ }\n";static const char*const qopenglslGrayscaleImageSrcFragmentShader_core ="\n\ in vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ vec4 srcPixel()\n\ {\n\ return texture(imageTexture, textureCoords).rrra;\n\ }\n";static const char*const qopenglslAlphaImageSrcFragmentShader_core ="\n\ in vec2 textureCoords;\n\ uniform sampler2D imageTexture;\n\ vec4 srcPixel()\n\ {\n\ return vec4(0, 0, 0, texture(imageTexture, textureCoords).r);\n\ }\n";static const char*const qopenglslShockingPinkSrcFragmentShader_core ="\n\ vec4 srcPixel()\n\ {\n\ return vec4(0.98, 0.06, 0.75, 1.0);\n\ }\n";static const char*const qopenglslMainFragmentShader_ImageArrays_core ="#version 150 core\n\ in float opacity;\n\ out vec4 fragColor;\n\ vec4 srcPixel();\n\ void main()\n\ {\n\ fragColor = srcPixel() * opacity;\n\ }\n";static const char*const qopenglslMainFragmentShader_MO_core ="#version 150 core\n\ out vec4 fragColor;\n\ uniform float globalOpacity;\n\ vec4 srcPixel();\n\ vec4 applyMask(vec4);\n\ void main()\n\ {\n\ fragColor = applyMask(srcPixel()*globalOpacity);\n\ }\n";static const char*const qopenglslMainFragmentShader_M_core ="#version 150 core\n\ out vec4 fragColor;\n\ vec4 srcPixel();\n\ vec4 applyMask(vec4);\n\ void main()\n\ {\n\ fragColor = applyMask(srcPixel());\n\ }\n";static const char*const qopenglslMainFragmentShader_O_core ="#version 150 core\n\ out vec4 fragColor;\n\ uniform float globalOpacity;\n\ vec4 srcPixel();\n\ void main()\n\ {\n\ fragColor = srcPixel()*globalOpacity;\n\ }\n";static const char*const qopenglslMainFragmentShader_core ="#version 150 core\n\ out vec4 fragColor;\n\ vec4 srcPixel();\n\ void main()\n\ {\n\ fragColor = srcPixel();\n\ }\n";static const char*const qopenglslMaskFragmentShader_core ="\n\ in vec2 textureCoords;\n\ uniform sampler2D maskTexture;\n\ vec4 applyMask(vec4 src)\n\ {\n\ vec4 mask = texture(maskTexture, textureCoords);\n\ return src * mask.r;\n\ }\n";// For source over with subpixel antialiasing, the final color is calculated per component as follows// (.a is alpha component, .c is red, green or blue component):// alpha = src.a * mask.c * opacity// dest.c = dest.c * (1 - alpha) + src.c * alpha//// In the first pass, calculate: dest.c = dest.c * (1 - alpha) with blend funcs: zero, 1 - source color// In the second pass, calculate: dest.c = dest.c + src.c * alpha with blend funcs: one, one//// If source is a solid color (src is constant), only the first pass is needed, with blend funcs: constant, 1 - source color// For source composition with subpixel antialiasing, the final color is calculated per component as follows:// alpha = src.a * mask.c * opacity// dest.c = dest.c * (1 - mask.c) + src.c * alpha//static const char*const qopenglslRgbMaskFragmentShaderPass1_core ="\n\ in vec2 textureCoords;\n\ uniform sampler2D maskTexture;\n\ vec4 applyMask(vec4 src)\n\ {\n\ vec4 mask = texture(maskTexture, textureCoords);\n\ return src.a * mask;\n\ }\n";static const char*const qopenglslRgbMaskFragmentShaderPass2_core ="\n\ in vec2 textureCoords;\n\ uniform sampler2D maskTexture;\n\ vec4 applyMask(vec4 src)\n\ {\n\ vec4 mask = texture(maskTexture, textureCoords);\n\ return src * mask;\n\ }\n";/* Left to implement: RgbMaskFragmentShader_core, RgbMaskWithGammaFragmentShader_core,*/ QT_END_NAMESPACE #endif// GLGC_SHADER_SOURCE_H