Index: src/gpu/GrPendingFragmentStage.h |
diff --git a/src/gpu/GrPendingFragmentStage.h b/src/gpu/GrPendingFragmentStage.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0bf984ab7d68ced7be7fdc79637ac6201372a822 |
--- /dev/null |
+++ b/src/gpu/GrPendingFragmentStage.h |
@@ -0,0 +1,53 @@ |
+/* |
+ * Copyright 2014 Google Inc. |
+ * |
+ * Use of this source code is governed by a BSD-style license that can be |
+ * found in the LICENSE file. |
+ */ |
+ |
+#ifndef GrPendingProcessorStage_DEFINED |
+#define GrPendingProcessorStage_DEFINED |
+ |
+#include "GrFragmentStage.h" |
+#include "GrCoordTransform.h" |
+#include "GrFragmentProcessor.h" |
+#include "GrPendingProgramElement.h" |
+ |
+/** |
+ * This a baked variant of GrFragmentStage, as recorded in GrOptDrawState. |
+ */ |
+class GrPendingFragmentStage { |
+public: |
+ GrPendingFragmentStage(const GrFragmentStage& stage) : fProc(stage.processor()) {} |
+ |
+ GrPendingFragmentStage(const GrPendingFragmentStage& that) { *this = that; } |
+ |
+ GrPendingFragmentStage& operator=(const GrPendingFragmentStage& that) { |
+ fProc.reset(that.fProc.get()); |
+ return *this; |
+ } |
+ |
+ bool operator==(const GrPendingFragmentStage& that) const { |
+ return this->processor()->isEqual(*that.processor()); |
+ } |
+ |
+ bool operator!=(const GrPendingFragmentStage& that) const { return !(*this == that); } |
+ |
+ /** |
+ * For a coord transform on the fragment processor, does it or the coord change matrix (if |
+ * relevant) contain perspective? |
+ */ |
+ bool isPerspectiveCoordTransform(int matrixIndex) const { |
+ const GrCoordTransform& coordTransform = this->processor()->coordTransform(matrixIndex); |
+ uint32_t type = coordTransform.getMatrix().getType(); |
+ return SkToBool(SkMatrix::kPerspective_Mask & type); |
+ } |
+ |
+ const char* name() const { return fProc->name(); } |
+ |
+ const GrFragmentProcessor* processor() const { return fProc.get(); } |
+ |
+protected: |
+ GrPendingProgramElement<const GrFragmentProcessor> fProc; |
+}; |
+#endif |