commit cb02b38b2c48bfde333ce3c699dd0451e2d867fa
author bsalomon <bsalomon@google.com> Wed Aug 12 11:14:50 2015 -0700
committer Commit bot <commit-bot@chromium.org> Wed Aug 12 11:14:50 2015 -0700
tree fe4c1f40874588934ae4b07405dcdc9fc456bfa8
parent 6028a8476504022fe40b6870b1460b5e4a80969f

Check for xfer barriers in GrBatch, auto-issue barriers in GrGpu

Review URL: https://codereview.chromium.org/1287973003

src/gpu/GrXferProcessor.cpp

diff --git a/src/gpu/GrXferProcessor.cpp b/src/gpu/GrXferProcessor.cpp
index 1ead010..a95445e 100644
--- a/src/gpu/GrXferProcessor.cpp
+++ b/src/gpu/GrXferProcessor.cpp
@@ -93,17 +93,15 @@
     this->onGetGLProcessorKey(caps, b);
 }
 
-bool GrXferProcessor::willNeedXferBarrier(const GrRenderTarget* rt,
-                                          const GrCaps& caps,
-                                          GrXferBarrierType* outBarrierType) const {
+GrXferBarrierType GrXferProcessor::xferBarrierType(const GrRenderTarget* rt,
+                                                   const GrCaps& caps) const {
+    SkASSERT(rt);
     if (static_cast<const GrSurface*>(rt) == this->getDstTexture()) {
         // Texture barriers are required when a shader reads and renders to the same texture.
-        SkASSERT(rt);
         SkASSERT(caps.textureBarrierSupport());
-        *outBarrierType = kTexture_GrXferBarrierType;
-        return true;
+        return kTexture_GrXferBarrierType;
     }
-    return this->onWillNeedXferBarrier(rt, caps, outBarrierType);
+    return this->onXferBarrier(rt, caps);
 }
 
 #ifdef SK_DEBUG