commit 669fdc4ed8ed461a141cb97d0afdd9ef72a82be1
author bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Tue Apr 05 17:08:27 2011 +0000
committer bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Tue Apr 05 17:08:27 2011 +0000
tree 8c39d9d769e212749ce8e970129460f575a76f96
parent 62ab7addb06bbc5b93460eaf2f70a9f8399308d3

Adds read pixels to GrTexture and GrRenderTarget
Adds SkGrRenderTargetPixelRef for SkBitmaps that are backed by RTs that aren't textures.
Adds onReadPixels implementations for SkGr pixel ref types



git-svn-id: http://skia.googlecode.com/svn/trunk@1056 2bbb7eff-a529-9590-31e7-b0007b416f81

gpu/src/GrGpuGLShaders.cpp

diff --git a/gpu/src/GrGpuGLShaders.cpp b/gpu/src/GrGpuGLShaders.cpp
index e4d9b3e..37931e3 100644
--- a/gpu/src/GrGpuGLShaders.cpp
+++ b/gpu/src/GrGpuGLShaders.cpp
@@ -508,7 +508,7 @@
                 break;
             }
 
-            if (GrTexture::kAlpha_8_PixelConfig == texture->config()) {
+            if (GrPixelConfigIsAlphaOnly(texture->config())) {
                 stage.fModulation = GrGLProgram::ProgramDesc::StageDesc::kAlpha_Modulation;
             } else {
                 stage.fModulation = GrGLProgram::ProgramDesc::StageDesc::kColor_Modulation;