use rasterpipeline for images if matrix is >= scale+translate

Bug: skia:
Change-Id: I36112fe54c6f2d0965d0b88f0291d7ffe0902715
Reviewed-on: https://skia-review.googlesource.com/30480
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Florin Malita <fmalita@chromium.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/src/shaders/SkShader.cpp b/src/shaders/SkShader.cpp
index cc0d6b19d5..5540b2d95f 100644
--- a/src/shaders/SkShader.cpp
+++ b/src/shaders/SkShader.cpp
@@ -91,8 +91,6 @@ bool SkShaderBase::asLuminanceColor(SkColor* colorPtr) const {
 }
 
 SkShaderBase::Context* SkShaderBase::makeContext(const ContextRec& rec, SkArenaAlloc* alloc) const {
-    SkASSERT(!this->isRasterPipelineOnly());
-
     return this->computeTotalInverse(*rec.fMatrix, rec.fLocalMatrix, nullptr)
         ? this->onMakeContext(rec, alloc)
         : nullptr;
@@ -117,7 +115,7 @@ SkShaderBase::Context::Context(const SkShaderBase& shader, const ContextRec& rec
     : fShader(shader), fCTM(*rec.fMatrix)
 {
     // We should never use a context for RP-only shaders.
-    SkASSERT(!shader.isRasterPipelineOnly());
+    SkASSERT(!shader.isRasterPipelineOnly(*rec.fMatrix));
     // ... or for perspective.
     SkASSERT(!rec.fMatrix->hasPerspective());
     SkASSERT(!rec.fLocalMatrix || !rec.fLocalMatrix->hasPerspective());