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-rw-r--r--src/gui/opengl/qopenglengineshadermanager.cpp102
1 files changed, 79 insertions, 23 deletions
diff --git a/src/gui/opengl/qopenglengineshadermanager.cpp b/src/gui/opengl/qopenglengineshadermanager.cpp
index c7e457b3646..dd9e8e9d1e4 100644
--- a/src/gui/opengl/qopenglengineshadermanager.cpp
+++ b/src/gui/opengl/qopenglengineshadermanager.cpp
@@ -126,11 +126,65 @@ QOpenGLEngineSharedShaders::QOpenGLEngineSharedShaders(QOpenGLContext* context)
around without having to change the order of the glsl strings. It is hoped this will
make future hard-to-find runtime bugs more obvious and generally give more solid code.
*/
- static bool snippetsPopulated = false;
- if (!snippetsPopulated) {
- const char** code = qShaderSnippets; // shortcut
+ // Check if the user has requested an OpenGL 3.2 Core Profile or higher
+ // and if so use GLSL 1.50 core shaders instead of legacy ones.
+ const QSurfaceFormat &fmt = context->format();
+ const bool isCoreProfile = fmt.profile() == QSurfaceFormat::CoreProfile && fmt.version() >= qMakePair(3,2);
+
+ const char** code = qShaderSnippets; // shortcut
+
+ if (isCoreProfile) {
+ code[MainVertexShader] = qopenglslMainVertexShader_core;
+ code[MainWithTexCoordsVertexShader] = qopenglslMainWithTexCoordsVertexShader_core;
+ code[MainWithTexCoordsAndOpacityVertexShader] = qopenglslMainWithTexCoordsAndOpacityVertexShader_core;
+
+ code[UntransformedPositionVertexShader] = qopenglslUntransformedPositionVertexShader_core;
+ code[PositionOnlyVertexShader] = qopenglslPositionOnlyVertexShader_core;
+ code[ComplexGeometryPositionOnlyVertexShader] = qopenglslComplexGeometryPositionOnlyVertexShader_core;
+ code[PositionWithPatternBrushVertexShader] = qopenglslPositionWithPatternBrushVertexShader_core;
+ code[PositionWithLinearGradientBrushVertexShader] = qopenglslPositionWithLinearGradientBrushVertexShader_core;
+ code[PositionWithConicalGradientBrushVertexShader] = qopenglslPositionWithConicalGradientBrushVertexShader_core;
+ code[PositionWithRadialGradientBrushVertexShader] = qopenglslPositionWithRadialGradientBrushVertexShader_core;
+ code[PositionWithTextureBrushVertexShader] = qopenglslPositionWithTextureBrushVertexShader_core;
+ code[AffinePositionWithPatternBrushVertexShader] = qopenglslAffinePositionWithPatternBrushVertexShader_core;
+ code[AffinePositionWithLinearGradientBrushVertexShader] = qopenglslAffinePositionWithLinearGradientBrushVertexShader_core;
+ code[AffinePositionWithConicalGradientBrushVertexShader] = qopenglslAffinePositionWithConicalGradientBrushVertexShader_core;
+ code[AffinePositionWithRadialGradientBrushVertexShader] = qopenglslAffinePositionWithRadialGradientBrushVertexShader_core;
+ code[AffinePositionWithTextureBrushVertexShader] = qopenglslAffinePositionWithTextureBrushVertexShader_core;
+
+ code[MainFragmentShader_CMO] = qopenglslMainFragmentShader_CMO_core;
+ code[MainFragmentShader_CM] = qopenglslMainFragmentShader_CM_core;
+ code[MainFragmentShader_MO] = qopenglslMainFragmentShader_MO_core;
+ code[MainFragmentShader_M] = qopenglslMainFragmentShader_M_core;
+ code[MainFragmentShader_CO] = qopenglslMainFragmentShader_CO_core;
+ code[MainFragmentShader_C] = qopenglslMainFragmentShader_C_core;
+ code[MainFragmentShader_O] = qopenglslMainFragmentShader_O_core;
+ code[MainFragmentShader] = qopenglslMainFragmentShader_core;
+ code[MainFragmentShader_ImageArrays] = qopenglslMainFragmentShader_ImageArrays_core;
+
+ code[ImageSrcFragmentShader] = qopenglslImageSrcFragmentShader_core;
+ code[ImageSrcWithPatternFragmentShader] = qopenglslImageSrcWithPatternFragmentShader_core;
+ code[NonPremultipliedImageSrcFragmentShader] = qopenglslNonPremultipliedImageSrcFragmentShader_core;
+ code[GrayscaleImageSrcFragmentShader] = qopenglslGrayscaleImageSrcFragmentShader_core;
+ code[AlphaImageSrcFragmentShader] = qopenglslAlphaImageSrcFragmentShader_core;
+ code[CustomImageSrcFragmentShader] = qopenglslCustomSrcFragmentShader_core; // Calls "customShader", which must be appended
+ code[SolidBrushSrcFragmentShader] = qopenglslSolidBrushSrcFragmentShader_core;
+
+ code[TextureBrushSrcFragmentShader] = qopenglslTextureBrushSrcFragmentShader_desktop_core;
+ code[TextureBrushSrcWithPatternFragmentShader] = qopenglslTextureBrushSrcWithPatternFragmentShader_core;
+ code[PatternBrushSrcFragmentShader] = qopenglslPatternBrushSrcFragmentShader_core;
+ code[LinearGradientBrushSrcFragmentShader] = qopenglslLinearGradientBrushSrcFragmentShader_core;
+ code[RadialGradientBrushSrcFragmentShader] = qopenglslRadialGradientBrushSrcFragmentShader_core;
+ code[ConicalGradientBrushSrcFragmentShader] = qopenglslConicalGradientBrushSrcFragmentShader_core;
+ code[ShockingPinkSrcFragmentShader] = qopenglslShockingPinkSrcFragmentShader_core;
+ code[NoMaskFragmentShader] = "";
+ code[MaskFragmentShader] = qopenglslMaskFragmentShader_core;
+ code[RgbMaskFragmentShaderPass1] = qopenglslRgbMaskFragmentShaderPass1_core;
+ code[RgbMaskFragmentShaderPass2] = qopenglslRgbMaskFragmentShaderPass2_core;
+ code[RgbMaskWithGammaFragmentShader] = ""; //###
+ } else {
code[MainVertexShader] = qopenglslMainVertexShader;
code[MainWithTexCoordsVertexShader] = qopenglslMainWithTexCoordsVertexShader;
code[MainWithTexCoordsAndOpacityVertexShader] = qopenglslMainWithTexCoordsAndOpacityVertexShader;
@@ -182,31 +236,33 @@ QOpenGLEngineSharedShaders::QOpenGLEngineSharedShaders(QOpenGLContext* context)
code[RgbMaskFragmentShaderPass1] = qopenglslRgbMaskFragmentShaderPass1;
code[RgbMaskFragmentShaderPass2] = qopenglslRgbMaskFragmentShaderPass2;
code[RgbMaskWithGammaFragmentShader] = ""; //###
+ }
- code[NoCompositionModeFragmentShader] = "";
- code[MultiplyCompositionModeFragmentShader] = ""; //###
- code[ScreenCompositionModeFragmentShader] = ""; //###
- code[OverlayCompositionModeFragmentShader] = ""; //###
- code[DarkenCompositionModeFragmentShader] = ""; //###
- code[LightenCompositionModeFragmentShader] = ""; //###
- code[ColorDodgeCompositionModeFragmentShader] = ""; //###
- code[ColorBurnCompositionModeFragmentShader] = ""; //###
- code[HardLightCompositionModeFragmentShader] = ""; //###
- code[SoftLightCompositionModeFragmentShader] = ""; //###
- code[DifferenceCompositionModeFragmentShader] = ""; //###
- code[ExclusionCompositionModeFragmentShader] = ""; //###
+ // These shaders are not implemented yet and therefore are the same
+ // for all profiles. Implementations should make a version for both
+ // profiles and put the appropriate lines in the if-statement above.
+ code[NoCompositionModeFragmentShader] = "";
+ code[MultiplyCompositionModeFragmentShader] = ""; //###
+ code[ScreenCompositionModeFragmentShader] = ""; //###
+ code[OverlayCompositionModeFragmentShader] = ""; //###
+ code[DarkenCompositionModeFragmentShader] = ""; //###
+ code[LightenCompositionModeFragmentShader] = ""; //###
+ code[ColorDodgeCompositionModeFragmentShader] = ""; //###
+ code[ColorBurnCompositionModeFragmentShader] = ""; //###
+ code[HardLightCompositionModeFragmentShader] = ""; //###
+ code[SoftLightCompositionModeFragmentShader] = ""; //###
+ code[DifferenceCompositionModeFragmentShader] = ""; //###
+ code[ExclusionCompositionModeFragmentShader] = ""; //###
#if defined(QT_DEBUG)
- // Check that all the elements have been filled:
- for (int i = 0; i < TotalSnippetCount; ++i) {
- if (Q_UNLIKELY(!qShaderSnippets[i])) {
- qFatal("Shader snippet for %s (#%d) is missing!",
- snippetNameStr(SnippetName(i)).constData(), i);
- }
+ // Check that all the elements have been filled:
+ for (int i = 0; i < TotalSnippetCount; ++i) {
+ if (Q_UNLIKELY(!qShaderSnippets[i])) {
+ qFatal("Shader snippet for %s (#%d) is missing!",
+ snippetNameStr(SnippetName(i)).constData(), i);
}
-#endif
- snippetsPopulated = true;
}
+#endif
QByteArray vertexSource;
QByteArray fragSource;