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Issue 2610853005: Modify Copy{Sub}TextureCHROMIUM entry point to add level argument (Closed)
Patch Set: fix chromeos Created 3 years, 11 months ago
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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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344 // Align chunk size to 4. Required to support compressed texture formats. 344 // Align chunk size to 4. Required to support compressed texture formats.
345 chunk_size_in_rows = MathUtil::UncheckedRoundUp(chunk_size_in_rows, 4); 345 chunk_size_in_rows = MathUtil::UncheckedRoundUp(chunk_size_in_rows, 4);
346 int y = 0; 346 int y = 0;
347 int height = resource_lock->size().height(); 347 int height = resource_lock->size().height();
348 while (y < height) { 348 while (y < height) {
349 // Copy at most |chunk_size_in_rows|. 349 // Copy at most |chunk_size_in_rows|.
350 int rows_to_copy = std::min(chunk_size_in_rows, height - y); 350 int rows_to_copy = std::min(chunk_size_in_rows, height - y);
351 DCHECK_GT(rows_to_copy, 0); 351 DCHECK_GT(rows_to_copy, 0);
352 352
353 gl->CopySubTextureCHROMIUM( 353 gl->CopySubTextureCHROMIUM(
354 staging_buffer->texture_id, resource_texture_id, 0, y, 0, y, 354 staging_buffer->texture_id, 0, resource_texture_id, 0, 0, y, 0, y,
355 resource_lock->size().width(), rows_to_copy, false, false, false); 355 resource_lock->size().width(), rows_to_copy, false, false, false);
356 y += rows_to_copy; 356 y += rows_to_copy;
357 357
358 // Increment |bytes_scheduled_since_last_flush_| by the amount of memory 358 // Increment |bytes_scheduled_since_last_flush_| by the amount of memory
359 // used for this copy operation. 359 // used for this copy operation.
360 bytes_scheduled_since_last_flush_ += rows_to_copy * bytes_per_row; 360 bytes_scheduled_since_last_flush_ += rows_to_copy * bytes_per_row;
361 361
362 if (bytes_scheduled_since_last_flush_ >= max_bytes_per_copy_operation_) { 362 if (bytes_scheduled_since_last_flush_ >= max_bytes_per_copy_operation_) {
363 gl->ShallowFlushCHROMIUM(); 363 gl->ShallowFlushCHROMIUM();
364 bytes_scheduled_since_last_flush_ = 0; 364 bytes_scheduled_since_last_flush_ = 0;
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386 resource_lock->set_synchronized(!async_worker_context_enabled_); 386 resource_lock->set_synchronized(!async_worker_context_enabled_);
387 } 387 }
388 388
389 gfx::BufferUsage OneCopyRasterBufferProvider::StagingBufferUsage() const { 389 gfx::BufferUsage OneCopyRasterBufferProvider::StagingBufferUsage() const {
390 return use_partial_raster_ 390 return use_partial_raster_
391 ? gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT 391 ? gfx::BufferUsage::GPU_READ_CPU_READ_WRITE_PERSISTENT
392 : gfx::BufferUsage::GPU_READ_CPU_READ_WRITE; 392 : gfx::BufferUsage::GPU_READ_CPU_READ_WRITE;
393 } 393 }
394 394
395 } // namespace cc 395 } // namespace cc
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