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Unified Diff: cc/resources/gpu_rasterizer.h

Issue 839143002: Roll Chrome into Mojo. (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Rebase Created 5 years, 11 months ago
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Index: cc/resources/gpu_rasterizer.h
diff --git a/cc/resources/gpu_rasterizer.h b/cc/resources/gpu_rasterizer.h
new file mode 100644
index 0000000000000000000000000000000000000000..cbc93853c192299283e507145dd492ceb1327d44
--- /dev/null
+++ b/cc/resources/gpu_rasterizer.h
@@ -0,0 +1,62 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CC_RESOURCES_GPU_RASTERIZER_H_
+#define CC_RESOURCES_GPU_RASTERIZER_H_
+
+#include <vector>
+
+#include "cc/base/cc_export.h"
+#include "cc/resources/rasterizer.h"
+#include "cc/resources/resource_pool.h"
+#include "cc/resources/tile.h"
+#include "third_party/skia/include/core/SkMultiPictureDraw.h"
+
+namespace cc {
+
+class ContextProvider;
+class ResourceProvider;
+
+class CC_EXPORT GpuRasterizer : public Rasterizer {
+ public:
+ ~GpuRasterizer() override;
+
+ static scoped_ptr<GpuRasterizer> Create(ContextProvider* context_provider,
+ ResourceProvider* resource_provider,
+ bool use_distance_field_text,
+ bool tile_prepare_enabled);
+ PrepareTilesMode GetPrepareTilesMode() override;
+ void RasterizeTiles(
+ const TileVector& tiles,
+ ResourcePool* resource_pool,
+ const UpdateTileDrawInfoCallback& update_tile_draw_info) override;
+
+ private:
+ GpuRasterizer(ContextProvider* context_provider,
+ ResourceProvider* resource_provider,
+ bool use_distance_filed_text,
+ bool tile_prepare_enabled);
+
+ using ScopedResourceWriteLocks =
+ ScopedPtrVector<ResourceProvider::ScopedWriteLockGr>;
+
+ void PerformSolidColorAnalysis(const Tile* tile,
+ RasterSource::SolidColorAnalysis* analysis);
+ void AddToMultiPictureDraw(const Tile* tile,
+ const ScopedResource* resource,
+ ScopedResourceWriteLocks* locks);
+
+ ContextProvider* context_provider_;
+ ResourceProvider* resource_provider_;
+ SkMultiPictureDraw multi_picture_draw_;
+
+ bool use_distance_field_text_;
+ bool tile_prepare_enabled_;
+
+ DISALLOW_COPY_AND_ASSIGN(GpuRasterizer);
+};
+
+} // namespace cc
+
+#endif // CC_RESOURCES_GPU_RASTERIZER_H_
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