Creation of GrBatchAtlas and Distancefieldpathrenderer batch

src/gpu/GrBatchTarget.cpp

Index: src/gpu/GrBatchTarget.cpp
diff --git a/src/gpu/GrBatchTarget.cpp b/src/gpu/GrBatchTarget.cpp
index 21658d2a01a19eb31ad7343c32649a29c86a8228..4c24a80c95f1c47cf34262eedf6697da68d3f374 100644
--- a/src/gpu/GrBatchTarget.cpp
+++ b/src/gpu/GrBatchTarget.cpp
@@ -7,42 +7,49 @@
 
 #include "GrBatchTarget.h"
 
+#include "GrBatchAtlas.h"
 #include "GrPipeline.h"
 
-/*
-void GrBatchTarget::flush() {
-    FlushBuffer::Iter iter(fFlushBuffer);
-    fVertexPool->unmap();
-    fIndexPool->unmap();
+GrBatchTarget::GrBatchTarget(GrGpu* gpu,
+                             GrVertexBufferAllocPool* vpool,
+                             GrIndexBufferAllocPool* ipool)
+    : fGpu(gpu)
+    , fVertexPool(vpool)
+    , fIndexPool(ipool)
+    , fFlushBuffer(kFlushBufferInitialSizeInBytes)
+    , fIter(fFlushBuffer)
+    , fNumberOfDraws(0)
+    , fCurrentToken(0)
+    , fLastFlushedToken(0)
+    , fInlineUpdatesIndex(0) {
+}
 
-    while (iter.next()) {
-        GrProgramDesc desc;
-        BufferedFlush* bf = iter.get();
-        const GrPipeline* pipeline = bf->fPipeline;
-        const GrPrimitiveProcessor* primProc = bf->fPrimitiveProcessor.get();
-        fGpu->buildProgramDesc(&desc, *primProc, *pipeline, bf->fBatchTracker);
-
-        GrGpu::DrawArgs args(primProc, pipeline, &desc, &bf->fBatchTracker);
-        for (int i = 0; i < bf->fDraws.count(); i++) {
-            fGpu->draw(args, bf->fDraws[i]);
-        }
-    }
-    fFlushBuffer.reset();
-}*/
-/*
-void GrBatchTarget::flushNext(int n) {
+void GrBatchTarget::flushNext(int n)  {
     for (; n > 0; n--) {
+        fLastFlushedToken++;
         SkDEBUGCODE(bool verify =) fIter.next();
         SkASSERT(verify);
-        GrProgramDesc desc;
+
         BufferedFlush* bf = fIter.get();
+
+        // Flush all texture uploads
+        int uploadCount = fInlineUploads.count();
+        while (fInlineUpdatesIndex < uploadCount &&
+               fInlineUploads[fInlineUpdatesIndex]->lastUploadToken() <= fLastFlushedToken) {
+            fInlineUploads[fInlineUpdatesIndex++]->upload(TextureUploader(fGpu));
+        }
+
+        GrProgramDesc desc;
         const GrPipeline* pipeline = bf->fPipeline;
         const GrPrimitiveProcessor* primProc = bf->fPrimitiveProcessor.get();
         fGpu->buildProgramDesc(&desc, *primProc, *pipeline, bf->fBatchTracker);
 
         GrGpu::DrawArgs args(primProc, pipeline, &desc, &bf->fBatchTracker);
-        for (int i = 0; i < bf->fDraws.count(); i++) {
-            fGpu->draw(args, bf->fDraws[i]);
+
+        int drawCount = bf->fDraws.count();
+        const SkSTArray<1, DrawInfo, true>& draws = bf->fDraws;
+        for (int i = 0; i < drawCount; i++) {
+            fGpu->draw(args, draws[i]);
         }
     }
-}*/
+}