diff options
| author |  twiz@google.com <twiz@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-08-02 17:32:25 +0000 |
|---|---|---|
| committer | twiz@google.com <twiz@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2012-08-02 17:32:25 +0000 |
| commit | 1bfccadae265a2ec0e5adfcc8fe98bee07b73835 (patch) | |
| tree | c898f3374f4a594b3f4709c05b0f494c1811c783 /src/gpu/gl/GrGLShaderBuilder.cpp | |
| parent | a2f8008fd7720e69094ed7f99a4ccc4652c79337 (diff) | |
Early out the texture key generation if there is no texture passed to the GrGLShaderBuilder::keyForTextureAccess.
Under normal circumstances, there will always be a passed texture. However, when running in the unit tests, CustomStages are constructed without a texture input.
Review URL: https://codereview.appspot.com/6450083
git-svn-id: http://skia.googlecode.com/svn/trunk@4924 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/gpu/gl/GrGLShaderBuilder.cpp')
| -rw-r--r-- | src/gpu/gl/GrGLShaderBuilder.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gpu/gl/GrGLShaderBuilder.cpp b/src/gpu/gl/GrGLShaderBuilder.cpp index 0d2a1ecf44..7171029f5b 100644 --- a/src/gpu/gl/GrGLShaderBuilder.cpp +++ b/src/gpu/gl/GrGLShaderBuilder.cpp @@ -180,6 +180,11 @@ void GrGLShaderBuilder::emitCustomTextureLookup(SamplerMode samplerMode, GrCustomStage::StageKey GrGLShaderBuilder::KeyForTextureAccess(const GrTextureAccess& access, const GrGLCaps& caps) { GrCustomStage::StageKey key = 0; + + if (!access.getTexture()) { + return key; + } + // Assume that swizzle support implies that we never have to modify a shader to adjust // for texture format/swizzle settings. if (caps.textureSwizzleSupport()) { |