cc: Support texture rect targets for masks

cc/test/layer_tree_pixel_resource_test.cc

Index: cc/test/layer_tree_pixel_resource_test.cc
diff --git a/cc/test/layer_tree_pixel_resource_test.cc b/cc/test/layer_tree_pixel_resource_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fa2bbb8c6d87213421993082733c5be8ce026a97
--- /dev/null
+++ b/cc/test/layer_tree_pixel_resource_test.cc
@@ -0,0 +1,225 @@
+// Copyright 2014 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.
+
+#include "cc/test/layer_tree_pixel_resource_test.h"
+
+#include "cc/layers/layer.h"
+#include "cc/resources/bitmap_raster_worker_pool.h"
+#include "cc/resources/gpu_raster_worker_pool.h"
+#include "cc/resources/one_copy_raster_worker_pool.h"
+#include "cc/resources/pixel_buffer_raster_worker_pool.h"
+#include "cc/resources/raster_worker_pool.h"
+#include "cc/resources/resource_pool.h"
+#include "cc/resources/zero_copy_raster_worker_pool.h"
+#include "cc/test/fake_output_surface.h"
+#include "gpu/GLES2/gl2extchromium.h"
+
+namespace cc {
+
+namespace {
+
+bool IsTestCaseSupported(PixelResourceTestCase test_case) {
+  switch (test_case) {
+    case SOFTWARE:
+    case GL_GPU_RASTER_2D_DRAW:

[enne (OOO), 2014/10/27 20:08:51]

And supported here too?

+    case GL_ZERO_COPY_2D_DRAW:
+    case GL_ZERO_COPY_RECT_DRAW:
+    case GL_ASYNC_UPLOAD_2D_DRAW:
+      return true;
+    case GL_ZERO_COPY_EXTERNAL_DRAW:
+    case GL_ONE_COPY_2D_STAGING_2D_DRAW:
+    case GL_ONE_COPY_RECT_STAGING_2D_DRAW:
+    case GL_ONE_COPY_EXTERNAL_STAGING_2D_DRAW:
+      // These should all be enabled in practice.
+      // TODO(reveman): one copy not supported in unit tests yet.
+      // TODO(enne): look into getting texture external oes enabled.
+      return false;
+  }
+
+  NOTREACHED();
+  return false;
+}
+
+}  // namespace
+
+LayerTreeHostPixelResourceTest::LayerTreeHostPixelResourceTest(
+    PixelResourceTestCase test_case)
+    : staging_texture_target_(GL_INVALID_VALUE),
+      draw_texture_target_(GL_INVALID_VALUE),
+      resource_pool_option_(BITMAP_RASTER_WORKER_POOL),
+      test_case_(test_case) {
+  InitializeFromTestCase(test_case);
+}
+
+void LayerTreeHostPixelResourceTest::InitializeFromTestCase(
+    PixelResourceTestCase test_case) {
+  switch (test_case) {
+    case SOFTWARE:
+      test_type_ = PIXEL_TEST_SOFTWARE;
+      staging_texture_target_ = GL_INVALID_VALUE;
+      draw_texture_target_ = GL_INVALID_VALUE;
+      resource_pool_option_ = BITMAP_RASTER_WORKER_POOL;
+      return;
+    case GL_GPU_RASTER_2D_DRAW:
+      test_type_ = PIXEL_TEST_GL;
+      staging_texture_target_ = GL_INVALID_VALUE;
+      draw_texture_target_ = GL_TEXTURE_2D;
+      resource_pool_option_ = GPU_RASTER_WORKER_POOL;
+      return;
+    case GL_ONE_COPY_2D_STAGING_2D_DRAW:
+      test_type_ = PIXEL_TEST_GL;
+      staging_texture_target_ = GL_TEXTURE_2D;
+      draw_texture_target_ = GL_TEXTURE_2D;
+      resource_pool_option_ = ONE_COPY_RASTER_WORKER_POOL;
+      return;
+    case GL_ONE_COPY_RECT_STAGING_2D_DRAW:
+      test_type_ = PIXEL_TEST_GL;
+      staging_texture_target_ = GL_TEXTURE_RECTANGLE_ARB;
+      draw_texture_target_ = GL_TEXTURE_RECTANGLE_ARB;
+      resource_pool_option_ = ONE_COPY_RASTER_WORKER_POOL;
+      return;
+    case GL_ONE_COPY_EXTERNAL_STAGING_2D_DRAW:
+      test_type_ = PIXEL_TEST_GL;
+      staging_texture_target_ = GL_TEXTURE_EXTERNAL_OES;
+      draw_texture_target_ = GL_TEXTURE_2D;
+      resource_pool_option_ = ONE_COPY_RASTER_WORKER_POOL;
+      return;
+    case GL_ZERO_COPY_2D_DRAW:
+      test_type_ = PIXEL_TEST_GL;
+      staging_texture_target_ = GL_INVALID_VALUE;
+      draw_texture_target_ = GL_TEXTURE_2D;
+      resource_pool_option_ = ZERO_COPY_RASTER_WORKER_POOL;
+      return;
+    case GL_ZERO_COPY_RECT_DRAW:
+      test_type_ = PIXEL_TEST_GL;
+      staging_texture_target_ = GL_INVALID_VALUE;
+      draw_texture_target_ = GL_TEXTURE_RECTANGLE_ARB;
+      resource_pool_option_ = ZERO_COPY_RASTER_WORKER_POOL;
+      return;
+    case GL_ZERO_COPY_EXTERNAL_DRAW:
+      test_type_ = PIXEL_TEST_GL;
+      staging_texture_target_ = GL_INVALID_VALUE;
+      draw_texture_target_ = GL_TEXTURE_EXTERNAL_OES;
+      resource_pool_option_ = ZERO_COPY_RASTER_WORKER_POOL;
+      return;
+    case GL_ASYNC_UPLOAD_2D_DRAW:
+      test_type_ = PIXEL_TEST_GL;
+      staging_texture_target_ = GL_INVALID_VALUE;
+      draw_texture_target_ = GL_TEXTURE_2D;
+      resource_pool_option_ = PIXEL_BUFFER_RASTER_WORKER_POOL;
+      return;
+  }
+  NOTREACHED();
+}
+
+void LayerTreeHostPixelResourceTest::CreateResourceAndRasterWorkerPool(
+    LayerTreeHostImpl* host_impl,
+    scoped_ptr<RasterWorkerPool>* raster_worker_pool,
+    scoped_ptr<ResourcePool>* resource_pool,
+    scoped_ptr<ResourcePool>* staging_resource_pool) {
+  base::SingleThreadTaskRunner* task_runner =
+      proxy()->HasImplThread() ? proxy()->ImplThreadTaskRunner()
+                               : proxy()->MainThreadTaskRunner();
+  DCHECK(task_runner);
+
+  ContextProvider* context_provider =
+      host_impl->output_surface()->context_provider();
+  ResourceProvider* resource_provider = host_impl->resource_provider();
+  bool use_distance_field_text = false;
+  size_t max_transfer_buffer_usage_bytes = 1024u * 1024u * 60u;
+
+  switch (resource_pool_option_) {
+    case BITMAP_RASTER_WORKER_POOL:
+      EXPECT_FALSE(context_provider);
+      EXPECT_EQ(PIXEL_TEST_SOFTWARE, test_type_);
+      *resource_pool =
+          ResourcePool::Create(resource_provider,
+                               draw_texture_target_,
+                               resource_provider->best_texture_format());
+
+      *raster_worker_pool =
+          BitmapRasterWorkerPool::Create(task_runner,
+                                         RasterWorkerPool::GetTaskGraphRunner(),
+                                         resource_provider);
+      break;
+    case GPU_RASTER_WORKER_POOL:
+      EXPECT_TRUE(context_provider);
+      EXPECT_EQ(PIXEL_TEST_GL, test_type_);
+      *resource_pool =
+          ResourcePool::Create(resource_provider,
+                               draw_texture_target_,
+                               resource_provider->best_texture_format());
+
+      *raster_worker_pool =
+          GpuRasterWorkerPool::Create(task_runner,
+                                      context_provider,
+                                      resource_provider,
+                                      use_distance_field_text);
+      break;
+    case ZERO_COPY_RASTER_WORKER_POOL:
+      EXPECT_TRUE(context_provider);
+      EXPECT_EQ(PIXEL_TEST_GL, test_type_);
+      EXPECT_TRUE(host_impl->CanUseZeroCopyRasterizer());
+      *resource_pool =
+          ResourcePool::Create(resource_provider,
+                               draw_texture_target_,
+                               resource_provider->best_texture_format());
+
+      *raster_worker_pool = ZeroCopyRasterWorkerPool::Create(
+          task_runner,
+          RasterWorkerPool::GetTaskGraphRunner(),
+          resource_provider);
+      break;
+    case ONE_COPY_RASTER_WORKER_POOL:
+      EXPECT_TRUE(context_provider);
+      EXPECT_EQ(PIXEL_TEST_GL, test_type_);
+      EXPECT_TRUE(host_impl->CanUseOneCopyRasterizer());
+      // We need to create a staging resource pool when using copy rasterizer.
+      *staging_resource_pool =
+          ResourcePool::Create(resource_provider,
+                               staging_texture_target_,
+                               resource_provider->best_texture_format());
+      *resource_pool =
+          ResourcePool::Create(resource_provider,
+                               draw_texture_target_,
+                               resource_provider->best_texture_format());
+
+      *raster_worker_pool = OneCopyRasterWorkerPool::Create(
+          task_runner,
+          RasterWorkerPool::GetTaskGraphRunner(),
+          context_provider,
+          resource_provider,
+          staging_resource_pool->get());
+      break;
+    case PIXEL_BUFFER_RASTER_WORKER_POOL:
+      EXPECT_TRUE(context_provider);
+      EXPECT_EQ(PIXEL_TEST_GL, test_type_);
+      *resource_pool = ResourcePool::Create(
+          resource_provider,
+          draw_texture_target_,
+          resource_provider->memory_efficient_texture_format());
+
+      *raster_worker_pool = PixelBufferRasterWorkerPool::Create(
+          task_runner,
+          RasterWorkerPool::GetTaskGraphRunner(),
+          context_provider,
+          resource_provider,
+          max_transfer_buffer_usage_bytes);
+      break;
+  }
+}
+
+void LayerTreeHostPixelResourceTest::RunPixelResourceTest(
+    scoped_refptr<Layer> content_root,
+    base::FilePath file_name) {
+  if (!IsTestCaseSupported(test_case_))
+    return;
+  RunPixelTest(test_type_, content_root, file_name);
+}
+
+ParameterizedPixelResourceTest::ParameterizedPixelResourceTest()
+    : LayerTreeHostPixelResourceTest(GetParam()) {
+}
+
+}  // namespace cc