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path: root/src/gpu/gl/GrGLProgramDesc.cpp
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Diffstat (limited to 'src/gpu/gl/GrGLProgramDesc.cpp')
-rw-r--r--src/gpu/gl/GrGLProgramDesc.cpp18
1 files changed, 4 insertions, 14 deletions
diff --git a/src/gpu/gl/GrGLProgramDesc.cpp b/src/gpu/gl/GrGLProgramDesc.cpp
index 27a1fab1e0..e1a319104d 100644
--- a/src/gpu/gl/GrGLProgramDesc.cpp
+++ b/src/gpu/gl/GrGLProgramDesc.cpp
@@ -66,6 +66,7 @@ bool GrGLProgramDesc::Build(const GrDrawState& drawState,
bool skipColor = SkToBool(blendOpts & (GrDrawState::kEmitTransBlack_BlendOptFlag |
GrDrawState::kEmitCoverage_BlendOptFlag));
+
int firstEffectiveColorStage = 0;
bool inputColorIsUsed = true;
if (!skipColor) {
@@ -99,11 +100,6 @@ bool GrGLProgramDesc::Build(const GrDrawState& drawState,
bool requiresLocalCoordAttrib = !(skipCoverage && skipColor) &&
drawState.hasLocalCoordAttribute();
- bool colorIsTransBlack = SkToBool(blendOpts & GrDrawState::kEmitTransBlack_BlendOptFlag);
- bool colorIsSolidWhite = (blendOpts & GrDrawState::kEmitCoverage_BlendOptFlag) ||
- (!requiresColorAttrib && 0xffffffff == drawState.getColor()) ||
- (!inputColorIsUsed);
-
bool readsDst = false;
bool readFragPosition = false;
// We use vertexshader-less shader programs only when drawing paths.
@@ -192,11 +188,7 @@ bool GrGLProgramDesc::Build(const GrDrawState& drawState,
#endif
bool defaultToUniformInputs = GR_GL_NO_CONSTANT_ATTRIBUTES || gpu->caps()->pathRenderingSupport();
- if (colorIsTransBlack) {
- header->fColorInput = kTransBlack_ColorInput;
- } else if (colorIsSolidWhite) {
- header->fColorInput = kSolidWhite_ColorInput;
- } else if (defaultToUniformInputs && !requiresColorAttrib) {
+ if (defaultToUniformInputs && !requiresColorAttrib && inputColorIsUsed) {
header->fColorInput = kUniform_ColorInput;
} else {
header->fColorInput = kAttribute_ColorInput;
@@ -205,11 +197,9 @@ bool GrGLProgramDesc::Build(const GrDrawState& drawState,
bool covIsSolidWhite = !requiresCoverageAttrib && 0xffffffff == drawState.getCoverageColor();
- if (skipCoverage) {
- header->fCoverageInput = kTransBlack_ColorInput;
- } else if (covIsSolidWhite || !inputCoverageIsUsed) {
+ if ((covIsSolidWhite || !inputCoverageIsUsed) && !skipCoverage) {
header->fCoverageInput = kSolidWhite_ColorInput;
- } else if (defaultToUniformInputs && !requiresCoverageAttrib) {
+ } else if (defaultToUniformInputs && !requiresCoverageAttrib && inputCoverageIsUsed) {
header->fCoverageInput = kUniform_ColorInput;
} else {
header->fCoverageInput = kAttribute_ColorInput;