Add an origin flag for backend (external) textures. Some textures in WebKit have a topdown orientation, and skia needs to be notified of this, so that they are not drawn upside-down.
Review URL: https://codereview.appspot.com/7200048
git-svn-id: http://skia.googlecode.com/svn/trunk@7414 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/effects/SkLightingImageFilter.cpp b/src/effects/SkLightingImageFilter.cpp
index dd892f9..498c8e0 100644
--- a/src/effects/SkLightingImageFilter.cpp
+++ b/src/effects/SkLightingImageFilter.cpp
@@ -1218,7 +1218,7 @@
void GrGLLightingEffect::setData(const GrGLUniformManager& uman, const GrEffectStage& stage) {
const GrLightingEffect& effect = GetEffectFromStage<GrLightingEffect>(stage);
GrTexture* texture = effect.texture(0);
- float ySign = texture->origin() == GrSurface::kTopLeft_Origin ? -1.0f : 1.0f;
+ float ySign = texture->origin() == kTopLeft_GrSurfaceOrigin ? -1.0f : 1.0f;
uman.set2f(fImageIncrementUni, 1.0f / texture->width(), ySign / texture->height());
uman.set1f(fSurfaceScaleUni, effect.surfaceScale());
fLight->setData(uman, effect.light());