diff options
| author |  bsalomon <bsalomon@google.com> | 2015-06-04 08:49:34 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2015-06-04 08:49:34 -0700 |
| commit | bc50e5ce6c039f02dc805361ae5b0b66f40b4820 (patch) | |
| tree | 45c0fb7f35be4021fd3504c557daff91c941e1fa /src/gpu/gl/GrGLSL.cpp | |
| parent | 8804f589167a3e340d25ee1226aa71eb8a2ae930 (diff) | |
Disable dual source blending support when GLSL version is too old
BUG=skia:3891
Review URL: https://codereview.chromium.org/1160923007
Diffstat (limited to 'src/gpu/gl/GrGLSL.cpp')
| -rw-r--r-- | src/gpu/gl/GrGLSL.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/gpu/gl/GrGLSL.cpp b/src/gpu/gl/GrGLSL.cpp index f4caf52012..20e6e20938 100644 --- a/src/gpu/gl/GrGLSL.cpp +++ b/src/gpu/gl/GrGLSL.cpp @@ -85,10 +85,22 @@ const char* GrGetGLSLVersionDecl(const GrGLContextInfo& info) { case k310es_GrGLSLGeneration: SkASSERT(kGLES_GrGLStandard == info.standard()); return "#version 310 es\n"; - default: - SkFAIL("Unknown GL version."); - return ""; // suppress warning } + return "<no version>"; +} + +bool GrGLSLSupportsNamedFragmentShaderOutputs(GrGLSLGeneration gen) { + switch (gen) { + case k110_GrGLSLGeneration: + return false; + case k130_GrGLSLGeneration: + case k140_GrGLSLGeneration: + case k150_GrGLSLGeneration: + case k330_GrGLSLGeneration: + case k310es_GrGLSLGeneration: + return true; + } + return false; } void GrGLSLAppendDefaultFloatPrecisionDeclaration(GrSLPrecision p, GrGLStandard s, SkString* out) { |