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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/raster/one_copy_raster_buffer_provider.h" | 5 #include "cc/raster/one_copy_raster_buffer_provider.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <limits> | 10 #include <limits> |
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211 const gfx::Rect& raster_dirty_rect, | 211 const gfx::Rect& raster_dirty_rect, |
212 const gfx::SizeF& scales, | 212 const gfx::SizeF& scales, |
213 sk_sp<SkColorSpace> dst_color_space, | 213 sk_sp<SkColorSpace> dst_color_space, |
214 const RasterSource::PlaybackSettings& playback_settings, | 214 const RasterSource::PlaybackSettings& playback_settings, |
215 uint64_t previous_content_id, | 215 uint64_t previous_content_id, |
216 uint64_t new_content_id) { | 216 uint64_t new_content_id) { |
217 // Allocate GpuMemoryBuffer if necessary. If using partial raster, we | 217 // Allocate GpuMemoryBuffer if necessary. If using partial raster, we |
218 // must allocate a buffer with BufferUsage CPU_READ_WRITE_PERSISTENT. | 218 // must allocate a buffer with BufferUsage CPU_READ_WRITE_PERSISTENT. |
219 if (!staging_buffer->gpu_memory_buffer) { | 219 if (!staging_buffer->gpu_memory_buffer) { |
220 staging_buffer->gpu_memory_buffer = | 220 staging_buffer->gpu_memory_buffer = |
221 resource_provider_->gpu_memory_buffer_manager() | 221 resource_provider_->gpu_memory_buffer_manager()->CreateGpuMemoryBuffer( |
222 ->AllocateGpuMemoryBuffer( | 222 staging_buffer->size, BufferFormat(resource->format()), |
223 staging_buffer->size, BufferFormat(resource->format()), | 223 StagingBufferUsage(), gpu::kNullSurfaceHandle); |
224 StagingBufferUsage(), gpu::kNullSurfaceHandle); | |
225 } | 224 } |
226 | 225 |
227 gfx::Rect playback_rect = raster_full_rect; | 226 gfx::Rect playback_rect = raster_full_rect; |
228 if (use_partial_raster_ && previous_content_id) { | 227 if (use_partial_raster_ && previous_content_id) { |
229 // Reduce playback rect to dirty region if the content id of the staging | 228 // Reduce playback rect to dirty region if the content id of the staging |
230 // buffer matches the prevous content id. | 229 // buffer matches the prevous content id. |
231 if (previous_content_id == staging_buffer->content_id) | 230 if (previous_content_id == staging_buffer->content_id) |
232 playback_rect.Intersect(raster_dirty_rect); | 231 playback_rect.Intersect(raster_dirty_rect); |
233 } | 232 } |
234 | 233 |
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382 resource_lock->set_synchronized(!async_worker_context_enabled_); | 381 resource_lock->set_synchronized(!async_worker_context_enabled_); |
383 } | 382 } |
384 | 383 |
385 gfx::BufferUsage OneCopyRasterBufferProvider::StagingBufferUsage() const { | 384 gfx::BufferUsage OneCopyRasterBufferProvider::StagingBufferUsage() const { |
386 return use_partial_raster_ | 385 return use_partial_raster_ |
387 ? gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT | 386 ? gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT |
388 : gfx::BufferUsage::GPU_READ_CPU_READ_WRITE; | 387 : gfx::BufferUsage::GPU_READ_CPU_READ_WRITE; |
389 } | 388 } |
390 | 389 |
391 } // namespace cc | 390 } // namespace cc |
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