diff options
Diffstat (limited to 'src/opengl/gl2paintengineex/qglengineshadermanager_p.h')
| -rw-r--r-- | src/opengl/gl2paintengineex/qglengineshadermanager_p.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/opengl/gl2paintengineex/qglengineshadermanager_p.h b/src/opengl/gl2paintengineex/qglengineshadermanager_p.h index fbb6d9c..291d24c 100644 --- a/src/opengl/gl2paintengineex/qglengineshadermanager_p.h +++ b/src/opengl/gl2paintengineex/qglengineshadermanager_p.h @@ -247,6 +247,7 @@ struct QGLEngineShaderProg QVector<uint> uniformLocations; bool useTextureCoords; + bool useOpacityAttribute; bool operator==(const QGLEngineShaderProg& other) { // We don't care about the program @@ -277,6 +278,7 @@ struct QGLEngineCachedShaderProg static const GLuint QT_VERTEX_COORDS_ATTR = 0; static const GLuint QT_TEXTURE_COORDS_ATTR = 1; +static const GLuint QT_OPACITY_ATTR = 2; class QGLEngineSharedShaders : public QObject { @@ -285,6 +287,7 @@ public: enum ShaderName { MainVertexShader, MainWithTexCoordsVertexShader, + MainWithTexCoordsAndOpacityVertexShader, UntransformedPositionVertexShader, PositionOnlyVertexShader, @@ -307,6 +310,7 @@ public: MainFragmentShader_C, MainFragmentShader_O, MainFragmentShader, + MainFragmentShader_ImageArrays, ImageSrcFragmentShader, ImageSrcWithPatternFragmentShader, @@ -406,13 +410,19 @@ public: NumUniforms }; + enum OpacityMode { + NoOpacity, + UniformOpacity, + AttributeOpacity + }; + // There are optimisations we can do, depending on the brush transform: // 1) May not have to apply perspective-correction // 2) Can use lower precision for matrix void optimiseForBrushTransform(const QTransform &transform); void setSrcPixelType(Qt::BrushStyle); void setSrcPixelType(PixelSrcType); // For non-brush sources, like pixmaps & images - void setUseGlobalOpacity(bool); + void setOpacityMode(OpacityMode); void setMaskType(MaskType); void setCompositionMode(QPainter::CompositionMode); void setCustomStage(QGLCustomShaderStage* stage); @@ -451,7 +461,7 @@ private: // Current state variables which influence the choice of shader: QTransform brushTransform; int srcPixelType; - bool useGlobalOpacity; + OpacityMode opacityMode; MaskType maskType; QPainter::CompositionMode compositionMode; QGLCustomShaderStage* customSrcStage; |