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Unified Diff: src/gpu/gl/GrGLXferProcessor.h

Issue 900913002: Revert of Revert "Move DstCopy on gpu into the GrXferProcessor." (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 10 months ago
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Index: src/gpu/gl/GrGLXferProcessor.h
diff --git a/src/gpu/gl/GrGLXferProcessor.h b/src/gpu/gl/GrGLXferProcessor.h
index 5c9255903152a6f0bd72019aa976709791fcb57e..7f60f32fe578a6a5591f14a47cf00de8752eb6f3 100644
--- a/src/gpu/gl/GrGLXferProcessor.h
+++ b/src/gpu/gl/GrGLXferProcessor.h
@@ -11,6 +11,7 @@
#include "GrGLProcessor.h"
class GrGLXPBuilder;
+class GrXferProcessor;
class GrGLXferProcessor {
public:
@@ -46,16 +47,25 @@
* This is similar to emitCode() in the base class, except it takes a full shader builder.
* This allows the effect subclass to emit vertex code.
*/
- virtual void emitCode(const EmitArgs&) = 0;
+ void emitCode(const EmitArgs&);
/** A GrGLXferProcessor instance can be reused with any GrGLXferProcessor that produces
the same stage key; this function reads data from a GrGLXferProcessor and uploads any
uniform variables required by the shaders created in emitCode(). The GrXferProcessor
parameter is guaranteed to be of the same type that created this GrGLXferProcessor and
- to have an identical processor key as the one that created this GrGLXferProcessor. */
- virtual void setData(const GrGLProgramDataManager&,
- const GrXferProcessor&) = 0;
+ to have an identical processor key as the one that created this GrGLXferProcessor. This
+ function calls onSetData on the subclass of GrGLXferProcessor
+ */
+ void setData(const GrGLProgramDataManager& pdm, const GrXferProcessor& xp);
+
private:
+ virtual void onEmitCode(const EmitArgs&) = 0;
+
+ virtual void onSetData(const GrGLProgramDataManager&, const GrXferProcessor&) = 0;
+
+ GrGLProgramDataManager::UniformHandle fDstCopyTopLeftUni;
+ GrGLProgramDataManager::UniformHandle fDstCopyScaleUni;
+
typedef GrGLProcessor INHERITED;
};
#endif
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