src/gpu/GrGpu.h - Issue 1040303002: Use texture barriers to read directly from the RT

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Unified Diff: src/gpu/GrGpu.h

Issue 1040303002: Use texture barriers to read directly from the RT (Closed) Base URL: https://skia.googlesource.com/skia.git@upload_zz1_reverseiter

Patch Set: Add Xfer barriers with glTextureBarrier instead of dst copies Created 5 years, 8 months ago

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Index: src/gpu/GrGpu.h

diff --git a/src/gpu/GrGpu.h b/src/gpu/GrGpu.h

index 3df651f1e631e0d666a6eeb0887b5849b0165cc0..dd43d91f7945978a7738641018fe19eb054fae4d 100644

--- a/src/gpu/GrGpu.h

+++ b/src/gpu/GrGpu.h

@@ -304,6 +304,9 @@ public:

const SkIRect& srcRect,

const SkIPoint& dstPoint) = 0;

+ // Called before certain draws in order to guarantee coherent results from dst reads.

+ virtual void setXferBarrier(GrXferBarrierType) = 0;

struct DrawArgs {

typedef GrDrawTarget::DrawInfo DrawInfo;

DrawArgs(const GrPrimitiveProcessor* primProc,

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