commit 1a8ecdfb73a15de600d5779b75d7c4b61863c50b
author egdaniel <egdaniel@google.com> Fri Oct 03 06:24:12 2014 -0700
committer Commit bot <commit-bot@chromium.org> Fri Oct 03 06:24:12 2014 -0700
tree 60463286864f73929d9c2f1d730e44b7ddee3597
parent d751ac01a3a887bc2d71146fc7353a5f33730043

Add isSingleComponent bool to getConstantColorComponent

Initial step to allowing effects to use/output 1 or 4 color/coverage components. This cl doesn't change any current logic and all effects still assume they are working with 4 components.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/3b8af078281a5a20f951b9fd84f38d92b8f6217b

Review URL: https://codereview.chromium.org/608253002

src/gpu/effects/GrSimpleTextureEffect.cpp

diff --git a/src/gpu/effects/GrSimpleTextureEffect.cpp b/src/gpu/effects/GrSimpleTextureEffect.cpp
index 6743ddb..a7707da 100644
--- a/src/gpu/effects/GrSimpleTextureEffect.cpp
+++ b/src/gpu/effects/GrSimpleTextureEffect.cpp
@@ -41,8 +41,9 @@
 
 ///////////////////////////////////////////////////////////////////////////////
 
-void GrSimpleTextureEffect::getConstantColorComponents(GrColor* color, uint32_t* validFlags) const {
-    this->updateConstantColorComponentsForModulation(color, validFlags);
+void GrSimpleTextureEffect::onComputeInvariantOutput(InvariantOutput* inout) const {
+    this->updateInvariantOutputForModulation(inout);
+    inout->fIsSingleComponent = false;
 }
 
 const GrBackendFragmentProcessorFactory& GrSimpleTextureEffect::getFactory() const {