GrBatchPrototype

src/gpu/GrDrawState.cpp

Index: src/gpu/GrDrawState.cpp
diff --git a/src/gpu/GrDrawState.cpp b/src/gpu/GrDrawState.cpp
index 4ec39e7005a327d5470fafebfd40c61efa209f6d..f3a1b45cd942110d2367bc65ca58061b3793dafe 100644
--- a/src/gpu/GrDrawState.cpp
+++ b/src/gpu/GrDrawState.cpp
@@ -59,6 +59,8 @@ GrDrawState& GrDrawState::operator=(const GrDrawState& that) {
     fCoverageCache = that.fCoverageCache;
     fColorPrimProc = that.fColorPrimProc;
     fCoveragePrimProc = that.fCoveragePrimProc;
+    fColorBatch = that.fColorBatch;
+    fCoverageBatch = that.fCoverageBatch;
     if (fColorProcInfoValid) {
         fColorProcInfo = that.fColorProcInfo;
     }
@@ -88,6 +90,9 @@ void GrDrawState::onReset() {
 
     fColorPrimProc = NULL;
     fCoveragePrimProc = NULL;
+
+    fColorBatch = NULL;
+    fCoverageBatch = NULL;
 }
 
 void GrDrawState::setFromPaint(const GrPaint& paint, GrRenderTarget* rt) {
@@ -127,6 +132,9 @@ void GrDrawState::setFromPaint(const GrPaint& paint, GrRenderTarget* rt) {
 
     fColorPrimProc = NULL;
     fCoveragePrimProc = NULL;
+
+    fColorBatch = NULL;
+    fCoverageBatch = NULL;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -216,6 +224,29 @@ void GrDrawState::calcCoverageInvariantOutput(const GrPrimitiveProcessor* pp) co
     }
 }
 
+void GrDrawState::calcColorInvariantOutput(const GrBatch* batch) const {
+    if (!fColorProcInfoValid || fColorBatch != batch) {
+        GrBatchOpt batchOpt;
+        batchOpt.fCanTweakAlphaForCoverage = this->canTweakAlphaForCoverage();
+        fColorProcInfo.calcColorWithBatch(batch, batchOpt, fColorStages.begin(),
+                                          this->numColorStages());
+        fColorProcInfoValid = true;
+        fColorBatch = batch;
+    }
+}
+
+void GrDrawState::calcCoverageInvariantOutput(const GrBatch* batch) const {
+    if (!fCoverageProcInfoValid ||  fCoverageBatch != batch) {
+        GrBatchOpt batchOpt;
+        batchOpt.fCanTweakAlphaForCoverage = this->canTweakAlphaForCoverage();
+        fCoverageProcInfo.calcCoverageWithBatch(batch, batchOpt, fCoverageStages.begin(),
+                                                this->numCoverageStages());
+        fCoverageProcInfoValid = true;
+        fCoverageBatch = batch;
+    }
+}
+
+
 void GrDrawState::calcColorInvariantOutput(GrColor color) const {
     if (!fColorProcInfoValid || color != fColorCache) {
         GrColorComponentFlags flags = kRGBA_GrColorComponentFlags;