GrBatchPrototype

src/gpu/GrBatchBuffer.cpp

+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrBatchBuffer.h"
+#include "GrOptDrawState.h"
+
+void GrBatchBuffer::initDraw(const GrPrimitiveProcessor* primProc, const GrOptDrawState* optState) {
+    GrNEW_APPEND_TO_RECORDER(fFlushBuffer, BufferedFlush, (primProc, optState));
+}
+
+void GrBatchBuffer::draw(const GrDrawTarget::DrawInfo& draw) {
+    GrNEW_APPEND_TO_RECORDER(fFlushBuffer.back().fDraws, DrawInfo, (draw));
+}
+
+void GrBatchBuffer::flush() {
+    FlushBuffer::Iter iter(fFlushBuffer);
+
+    while (iter.next()) {
+        GrProgramDesc desc;
+        BufferedFlush* bf = iter.get();
+        const GrOptDrawState* optState = bf->fOptState;
+        const GrPrimitiveProcessor* primProc = bf->fPrimitiveProcessor.get();
+        fGpu->buildProgramDesc(&desc, *primProc, *optState, optState->descInfo(),
+                               optState->drawType(), bf->fBatchTracker);
+
+        GrGpu::DrawArgs args(primProc, optState, &desc, &bf->fBatchTracker);
+        DrawRecorder::Iter drawIter(bf->fDraws);
+        while (drawIter.next()) {
+            fGpu->draw(args, *drawIter.get());
+        }
+    }
+    fFlushBuffer.reset();
+}