cc: Move RasterBuffer implementations from ResourceProvider to RasterWorkerPool implementations.

cc/resources/resource_provider_unittest.cc

 // Copyright 2012 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/resources/resource_provider.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 
@@ skipping 615 matching lines @@
   gfx::Rect rect(size);
   child_resource_provider_->SetPixels(id1, data1, rect, rect, gfx::Vector2d());
 
   ResourceProvider::ResourceId id2 = child_resource_provider_->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
   uint8_t data2[4] = { 5, 5, 5, 5 };
   child_resource_provider_->SetPixels(id2, data2, rect, rect, gfx::Vector2d());
 
   ResourceProvider::ResourceId id3 = child_resource_provider_->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
-  child_resource_provider_->AcquireImageRasterBuffer(id3);
-  child_resource_provider_->ReleaseImageRasterBuffer(id3);
+  child_resource_provider_->AcquireImage(id3);
+  int stride;
+  child_resource_provider_->MapImage(id3, &stride);
+  child_resource_provider_->UnmapImage(id3);
 
   GLuint external_texture_id = child_context_->createExternalTexture();
   child_context_->bindTexture(GL_TEXTURE_EXTERNAL_OES, external_texture_id);
 
   gpu::Mailbox external_mailbox;
   child_context_->genMailboxCHROMIUM(external_mailbox.name);
   child_context_->produceTextureCHROMIUM(GL_TEXTURE_EXTERNAL_OES,
                                          external_mailbox.name);
   const GLuint external_sync_point = child_context_->insertSyncPoint();
   ResourceProvider::ResourceId id4 =
@@ skipping 325 matching lines @@
   gfx::Rect rect(size);
   child_resource_provider_->SetPixels(id1, data1, rect, rect, gfx::Vector2d());
 
   ResourceProvider::ResourceId id2 = child_resource_provider_->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
   uint8_t data2[4] = { 5, 5, 5, 5 };
   child_resource_provider_->SetPixels(id2, data2, rect, rect, gfx::Vector2d());
 
   ResourceProvider::ResourceId id3 = child_resource_provider_->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
+  child_resource_provider_->AcquireImage(id3);
   uint8_t data3[4] = { 6, 7, 8, 9 };
-  SkImageInfo info = SkImageInfo::MakeN32Premul(size.width(), size.height());
-  RasterBuffer* raster_buffer =
-      child_resource_provider_->AcquireImageRasterBuffer(id3);
-  skia::RefPtr<SkCanvas> canvas = raster_buffer->AcquireSkCanvas();
-  canvas->writePixels(info, data3, info.minRowBytes(), 0, 0);
-  raster_buffer->ReleaseSkCanvas(canvas);
-  canvas.clear();
-  child_resource_provider_->ReleaseImageRasterBuffer(id3);
+  int stride;
+  void* data = child_resource_provider_->MapImage(id3, &stride);
+  memcpy(data, data3, sizeof(data3));
+  child_resource_provider_->UnmapImage(id3);
 
   scoped_ptr<base::SharedMemory> shared_memory(new base::SharedMemory());
   shared_memory->CreateAndMapAnonymous(1);
   base::SharedMemory* shared_memory_ptr = shared_memory.get();
   ResourceProvider::ResourceId id4 =
       child_resource_provider_->CreateResourceFromTextureMailbox(
           TextureMailbox(shared_memory_ptr, gfx::Size(1, 1)),
           SingleReleaseCallbackImpl::Create(base::Bind(
               &SharedMemoryReleaseCallback, base::Passed(&shared_memory))));
 
@@ skipping 2042 matching lines @@
   resource_provider->SetPixels(id, pixels, rect, rect, offset);
 
   EXPECT_CALL(*context, RetireTextureId(texture_id)).Times(1);
   resource_provider->DeleteResource(id);
 
   Mock::VerifyAndClearExpectations(context);
 
   // Same for async version.
   id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
-  RasterBuffer* raster_buffer = resource_provider->AcquirePixelRasterBuffer(id);
-  skia::RefPtr<SkCanvas> canvas = raster_buffer->AcquireSkCanvas();
-  raster_buffer->ReleaseSkCanvas(canvas);
-  canvas.clear();
+  resource_provider->AcquirePixelBuffer(id);
 
   EXPECT_CALL(*context, NextTextureId()).WillOnce(Return(texture_id));
   EXPECT_CALL(*context, bindTexture(GL_TEXTURE_2D, texture_id)).Times(2);
   EXPECT_CALL(*context, asyncTexImage2DCHROMIUM(_, _, _, 2, 2, _, _, _, _))
       .Times(1);
   resource_provider->BeginSetPixels(id);
   ASSERT_TRUE(resource_provider->DidSetPixelsComplete(id));
 
-  resource_provider->ReleasePixelRasterBuffer(id);
+  resource_provider->ReleasePixelBuffer(id);
 
   EXPECT_CALL(*context, RetireTextureId(texture_id)).Times(1);
   resource_provider->DeleteResource(id);
 
   Mock::VerifyAndClearExpectations(context);
 }
 
 TEST_P(ResourceProviderTest, TextureAllocationHint) {
   // Only for GL textures.
   if (GetParam() != ResourceProvider::GLTexture)
@@ skipping 132 matching lines @@
       ResourceProvider::Create(output_surface.get(),
                                shared_bitmap_manager_.get(),
                                NULL,
                                0,
                                false,
                                1,
                                false));
 
   id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
-  RasterBuffer* raster_buffer = resource_provider->AcquirePixelRasterBuffer(id);
-  skia::RefPtr<SkCanvas> canvas = raster_buffer->AcquireSkCanvas();
-  raster_buffer->ReleaseSkCanvas(canvas);
-  canvas.clear();
+  resource_provider->AcquirePixelBuffer(id);
 
   EXPECT_CALL(*context, NextTextureId()).WillOnce(Return(texture_id));
   EXPECT_CALL(*context, bindTexture(GL_TEXTURE_2D, texture_id)).Times(2);
   EXPECT_CALL(*context, asyncTexImage2DCHROMIUM(_, _, _, 2, 2, _, _, _, _))
       .Times(1);
   resource_provider->BeginSetPixels(id);
 
   EXPECT_TRUE(resource_provider->DidSetPixelsComplete(id));
 
-  resource_provider->ReleasePixelRasterBuffer(id);
+  resource_provider->ReleasePixelBuffer(id);
 
   EXPECT_CALL(*context, RetireTextureId(texture_id)).Times(1);
   resource_provider->DeleteResource(id);
 
   Mock::VerifyAndClearExpectations(context);
 }
 
 TEST_P(ResourceProviderTest, ForcingAsyncUploadToComplete) {
   // Only for GL textures.
   if (GetParam() != ResourceProvider::GLTexture)
@@ skipping 16 matching lines @@
       ResourceProvider::Create(output_surface.get(),
                                shared_bitmap_manager_.get(),
                                NULL,
                                0,
                                false,
                                1,
                                false));
 
   id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
-  RasterBuffer* raster_buffer = resource_provider->AcquirePixelRasterBuffer(id);
-  skia::RefPtr<SkCanvas> canvas = raster_buffer->AcquireSkCanvas();
-  raster_buffer->ReleaseSkCanvas(canvas);
-  canvas.clear();
+  resource_provider->AcquirePixelBuffer(id);
 
   EXPECT_CALL(*context, NextTextureId()).WillOnce(Return(texture_id));
   EXPECT_CALL(*context, bindTexture(GL_TEXTURE_2D, texture_id)).Times(2);
   EXPECT_CALL(*context, asyncTexImage2DCHROMIUM(_, _, _, 2, 2, _, _, _, _))
       .Times(1);
   resource_provider->BeginSetPixels(id);
 
   EXPECT_CALL(*context, bindTexture(GL_TEXTURE_2D, texture_id)).Times(1);
   EXPECT_CALL(*context, waitAsyncTexImage2DCHROMIUM(GL_TEXTURE_2D)).Times(1);
   EXPECT_CALL(*context, bindTexture(GL_TEXTURE_2D, 0)).Times(1);
   resource_provider->ForceSetPixelsToComplete(id);
 
-  resource_provider->ReleasePixelRasterBuffer(id);
+  resource_provider->ReleasePixelBuffer(id);
 
   EXPECT_CALL(*context, RetireTextureId(texture_id)).Times(1);
   resource_provider->DeleteResource(id);
 
   Mock::VerifyAndClearExpectations(context);
 }
 
 TEST_P(ResourceProviderTest, PixelBufferLostContext) {
   scoped_ptr<AllocationTrackingContext3D> context_owned(
       new NiceMock<AllocationTrackingContext3D>);
@@ skipping 18 matching lines @@
                                1,
                                false));
 
   EXPECT_CALL(*context, NextTextureId()).WillRepeatedly(Return(texture_id));
 
   id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
   context->loseContextCHROMIUM(GL_GUILTY_CONTEXT_RESET_ARB,
                                GL_INNOCENT_CONTEXT_RESET_ARB);
 
-  RasterBuffer* raster_buffer = resource_provider->AcquirePixelRasterBuffer(id);
-  skia::RefPtr<SkCanvas> canvas = raster_buffer->AcquireSkCanvas();
-  EXPECT_TRUE(canvas);
-  raster_buffer->ReleaseSkCanvas(canvas);
-  resource_provider->ReleasePixelRasterBuffer(id);
+  resource_provider->AcquirePixelBuffer(id);
+  int stride;
+  void* buffer = resource_provider->MapPixelBuffer(id, &stride);
+  EXPECT_FALSE(buffer);
+  resource_provider->UnmapPixelBuffer(id);
   Mock::VerifyAndClearExpectations(context);
 }
 
 TEST_P(ResourceProviderTest, Image_GLTexture) {
   // Only for GL textures.
   if (GetParam() != ResourceProvider::GLTexture)
     return;
   scoped_ptr<AllocationTrackingContext3D> context_owned(
       new StrictMock<AllocationTrackingContext3D>);
   AllocationTrackingContext3D* context = context_owned.get();
@@ skipping 23 matching lines @@
   id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
 
   const int kStride = 4;
   void* dummy_mapped_buffer_address = NULL;
   EXPECT_CALL(
       *context,
       createImageCHROMIUM(kWidth, kHeight, GL_RGBA8_OES, GL_IMAGE_MAP_CHROMIUM))
       .WillOnce(Return(kImageId))
       .RetiresOnSaturation();
+  resource_provider->AcquireImage(id);
+
   EXPECT_CALL(*context, getImageParameterivCHROMIUM(kImageId,
                                                     GL_IMAGE_ROWBYTES_CHROMIUM,
                                                     _))
       .WillOnce(SetArgPointee<2>(kStride))
       .RetiresOnSaturation();
   EXPECT_CALL(*context, mapImageCHROMIUM(kImageId))
       .WillOnce(Return(dummy_mapped_buffer_address))
       .RetiresOnSaturation();
-  resource_provider->AcquireImageRasterBuffer(id);
-  resource_provider->ReleaseImageRasterBuffer(id);
+  int stride;
+  resource_provider->MapImage(id, &stride);
+
+  EXPECT_CALL(*context, unmapImageCHROMIUM(kImageId))
+      .Times(1)
+      .RetiresOnSaturation();
+  resource_provider->UnmapImage(id);
 
   EXPECT_CALL(*context, NextTextureId())
       .WillOnce(Return(kTextureId))
       .RetiresOnSaturation();
   // Once in CreateTextureId and once in BindForSampling
   EXPECT_CALL(*context, bindTexture(GL_TEXTURE_2D, kTextureId)).Times(2)
       .RetiresOnSaturation();
   EXPECT_CALL(*context, bindTexImage2DCHROMIUM(GL_TEXTURE_2D, kImageId))
       .Times(1)
       .RetiresOnSaturation();
   {
     ResourceProvider::ScopedSamplerGL lock_gl(
         resource_provider.get(), id, GL_TEXTURE_2D, GL_LINEAR);
     EXPECT_EQ(kTextureId, lock_gl.texture_id());
   }
 
   EXPECT_CALL(
       *context,
       getImageParameterivCHROMIUM(kImageId, GL_IMAGE_ROWBYTES_CHROMIUM, _))
       .WillOnce(SetArgPointee<2>(kStride))
       .RetiresOnSaturation();
   EXPECT_CALL(*context, mapImageCHROMIUM(kImageId))
       .WillOnce(Return(dummy_mapped_buffer_address))
       .RetiresOnSaturation();
-  resource_provider->AcquireImageRasterBuffer(id);
-  resource_provider->ReleaseImageRasterBuffer(id);
+  resource_provider->MapImage(id, &stride);
+
+  EXPECT_CALL(*context, unmapImageCHROMIUM(kImageId))
+      .Times(1)
+      .RetiresOnSaturation();
+  resource_provider->UnmapImage(id);
 
   EXPECT_CALL(*context, bindTexture(GL_TEXTURE_2D, kTextureId)).Times(1)
       .RetiresOnSaturation();
   EXPECT_CALL(*context, releaseTexImage2DCHROMIUM(GL_TEXTURE_2D, kImageId))
       .Times(1)
       .RetiresOnSaturation();
   EXPECT_CALL(*context, bindTexImage2DCHROMIUM(GL_TEXTURE_2D, kImageId))
       .Times(1)
       .RetiresOnSaturation();
   EXPECT_CALL(*context, RetireTextureId(kTextureId))
@@ skipping 28 matching lines @@
       ResourceProvider::Create(output_surface.get(),
                                shared_bitmap_manager_.get(),
                                NULL,
                                0,
                                false,
                                1,
                                false));
 
   id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
+  resource_provider->AcquireImage(id);
 
-  SkBitmap bitmap;
-  bitmap.allocN32Pixels(size.width(), size.height());
-  *(bitmap.getAddr32(0, 0)) = kBadBeef;
-  RasterBuffer* raster_buffer = resource_provider->AcquireImageRasterBuffer(id);
-  skia::RefPtr<SkCanvas> canvas = raster_buffer->AcquireSkCanvas();
-  ASSERT_TRUE(!!canvas);
-  canvas->writePixels(bitmap, 0, 0);
-  raster_buffer->ReleaseSkCanvas(canvas);
-  canvas.clear();
-  resource_provider->ReleaseImageRasterBuffer(id);
+  int stride;
+  void* data = resource_provider->MapImage(id, &stride);
+  ASSERT_TRUE(!!data);
+  memcpy(data, &kBadBeef, sizeof(kBadBeef));
+  resource_provider->UnmapImage(id);
 
   {
     ResourceProvider::ScopedReadLockSoftware lock(resource_provider.get(), id);
     const SkBitmap* sk_bitmap = lock.sk_bitmap();
     EXPECT_EQ(sk_bitmap->width(), size.width());
     EXPECT_EQ(sk_bitmap->height(), size.height());
     EXPECT_EQ(*sk_bitmap->getAddr32(0, 0), kBadBeef);
   }
 
+  resource_provider->ReleaseImage(id);
   resource_provider->DeleteResource(id);
 }
 
 TEST_P(ResourceProviderTest, CopyResource_GLTexture) {
   if (GetParam() != ResourceProvider::GLTexture)
     return;
   scoped_ptr<AllocationTrackingContext3D> context_owned(
       new StrictMock<AllocationTrackingContext3D>);
   AllocationTrackingContext3D* context = context_owned.get();
   context_owned->set_support_sync_query(true);
@@ skipping 33 matching lines @@
       .WillOnce(Return(kImageId))
       .RetiresOnSaturation();
   EXPECT_CALL(
       *context,
       getImageParameterivCHROMIUM(kImageId, GL_IMAGE_ROWBYTES_CHROMIUM, _))
       .WillOnce(SetArgPointee<2>(kStride))
       .RetiresOnSaturation();
   EXPECT_CALL(*context, mapImageCHROMIUM(kImageId))
       .WillOnce(Return(dummy_mapped_buffer_address))
       .RetiresOnSaturation();
-  resource_provider->AcquireImageRasterBuffer(source_id);
-  resource_provider->ReleaseImageRasterBuffer(source_id);
+  resource_provider->AcquireImage(source_id);
+  int stride;
+  resource_provider->MapImage(source_id, &stride);
+  EXPECT_CALL(*context, unmapImageCHROMIUM(kImageId))
+      .Times(1)
+      .RetiresOnSaturation();
+  resource_provider->UnmapImage(source_id);
   Mock::VerifyAndClearExpectations(context);
 
   dest_id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
 
   EXPECT_CALL(*context, NextTextureId())
       .WillOnce(Return(kDestTextureId))
       .RetiresOnSaturation();
   EXPECT_CALL(*context, bindTexture(GL_TEXTURE_2D, kDestTextureId))
       .Times(1)
@@ skipping 41 matching lines @@
       ResourceProvider::Create(output_surface.get(),
                                shared_bitmap_manager_.get(),
                                NULL,
                                0,
                                false,
                                1,
                                false));
 
   source_id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
+  resource_provider->AcquireImage(source_id);
 
-  SkBitmap bitmap;
-  bitmap.allocN32Pixels(size.width(), size.height());
-  *(bitmap.getAddr32(0, 0)) = kBadBeef;
-  RasterBuffer* raster_buffer =
-      resource_provider->AcquireImageRasterBuffer(source_id);
-  skia::RefPtr<SkCanvas> canvas = raster_buffer->AcquireSkCanvas();
-  ASSERT_TRUE(!!canvas);
-  canvas->writePixels(bitmap, 0, 0);
-  raster_buffer->ReleaseSkCanvas(canvas);
-  canvas.clear();
-  resource_provider->ReleaseImageRasterBuffer(source_id);
+  int stride;
+  void* data = resource_provider->MapImage(source_id, &stride);
+  ASSERT_TRUE(!!data);
+  memcpy(data, &kBadBeef, sizeof(kBadBeef));
+  resource_provider->UnmapImage(source_id);
 
   dest_id = resource_provider->CreateResource(
       size, GL_CLAMP_TO_EDGE, ResourceProvider::TextureHintImmutable, format);
 
   resource_provider->CopyResource(source_id, dest_id);
 
   {
     ResourceProvider::ScopedReadLockSoftware lock(resource_provider.get(),
                                                   dest_id);
     const SkBitmap* sk_bitmap = lock.sk_bitmap();
@@ skipping 203 matching lines @@
     resource_provider->AllocateForTesting(id);
     Mock::VerifyAndClearExpectations(context);
 
     DCHECK_EQ(10u, context->PeekTextureId());
     resource_provider->DeleteResource(id);
   }
 }
 
 }  // namespace
 }  // namespace cc