Revise system for checking for uninstantiated proxies

The new pattern is:
  we will "instantiate" pipelines at flush time
  at flush time we will only access the backing GrSurface by peeking

  If instantiation fails we should never try to access the GrSurfaces


Change-Id: I87f7ff41bd0e84d9ca3dbdd61d3361d3d4ceefd6
Reviewed-on: https://skia-review.googlesource.com/17932
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gpu/effects/GrGaussianConvolutionFragmentProcessor.cpp b/src/gpu/effects/GrGaussianConvolutionFragmentProcessor.cpp
index 324c61efeb..9a0936ccea 100644
--- a/src/gpu/effects/GrGaussianConvolutionFragmentProcessor.cpp
+++ b/src/gpu/effects/GrGaussianConvolutionFragmentProcessor.cpp
@@ -98,7 +98,7 @@ void GrGLConvolutionEffect::onSetData(const GrGLSLProgramDataManager& pdman,
                                       const GrFragmentProcessor& processor) {
     const GrGaussianConvolutionFragmentProcessor& conv =
             processor.cast<GrGaussianConvolutionFragmentProcessor>();
-    GrTexture& texture = *conv.textureSampler(0).texture();
+    GrTexture& texture = *conv.textureSampler(0).peekTexture();
 
     float imageIncrement[2] = {0};
     float ySign = texture.origin() != kTopLeft_GrSurfaceOrigin ? 1.0f : -1.0f;