OLD | NEW |
1 // Copyright 2010 The Chromium Authors. All rights reserved. | 1 // Copyright 2010 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/output/gl_renderer.h" | 5 #include "cc/output/gl_renderer.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
(...skipping 2812 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2823 std::unique_ptr<SkBitmap> bitmap; | 2823 std::unique_ptr<SkBitmap> bitmap; |
2824 | 2824 |
2825 if (source_buffer != 0) { | 2825 if (source_buffer != 0) { |
2826 gl_->BindBuffer(GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM, source_buffer); | 2826 gl_->BindBuffer(GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM, source_buffer); |
2827 src_pixels = static_cast<uint8_t*>(gl_->MapBufferCHROMIUM( | 2827 src_pixels = static_cast<uint8_t*>(gl_->MapBufferCHROMIUM( |
2828 GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM, GL_READ_ONLY)); | 2828 GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM, GL_READ_ONLY)); |
2829 | 2829 |
2830 if (src_pixels) { | 2830 if (src_pixels) { |
2831 bitmap.reset(new SkBitmap); | 2831 bitmap.reset(new SkBitmap); |
2832 bitmap->allocN32Pixels(size.width(), size.height()); | 2832 bitmap->allocN32Pixels(size.width(), size.height()); |
2833 std::unique_ptr<SkAutoLockPixels> lock(new SkAutoLockPixels(*bitmap)); | |
2834 uint8_t* dest_pixels = static_cast<uint8_t*>(bitmap->getPixels()); | 2833 uint8_t* dest_pixels = static_cast<uint8_t*>(bitmap->getPixels()); |
2835 | 2834 |
2836 size_t row_bytes = size.width() * 4; | 2835 size_t row_bytes = size.width() * 4; |
2837 int num_rows = size.height(); | 2836 int num_rows = size.height(); |
2838 size_t total_bytes = num_rows * row_bytes; | 2837 size_t total_bytes = num_rows * row_bytes; |
2839 for (size_t dest_y = 0; dest_y < total_bytes; dest_y += row_bytes) { | 2838 for (size_t dest_y = 0; dest_y < total_bytes; dest_y += row_bytes) { |
2840 // Flip Y axis. | 2839 // Flip Y axis. |
2841 size_t src_y = total_bytes - dest_y - row_bytes; | 2840 size_t src_y = total_bytes - dest_y - row_bytes; |
2842 // Swizzle OpenGL -> Skia byte order. | 2841 // Swizzle OpenGL -> Skia byte order. |
2843 for (size_t x = 0; x < row_bytes; x += 4) { | 2842 for (size_t x = 0; x < row_bytes; x += 4) { |
(...skipping 757 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3601 return; | 3600 return; |
3602 | 3601 |
3603 // Report GPU overdraw as a percentage of |max_result|. | 3602 // Report GPU overdraw as a percentage of |max_result|. |
3604 TRACE_COUNTER1( | 3603 TRACE_COUNTER1( |
3605 TRACE_DISABLED_BY_DEFAULT("cc.debug.overdraw"), "GPU Overdraw", | 3604 TRACE_DISABLED_BY_DEFAULT("cc.debug.overdraw"), "GPU Overdraw", |
3606 (std::accumulate(overdraw->begin(), overdraw->end(), 0) * 100) / | 3605 (std::accumulate(overdraw->begin(), overdraw->end(), 0) * 100) / |
3607 max_result); | 3606 max_result); |
3608 } | 3607 } |
3609 | 3608 |
3610 } // namespace cc | 3609 } // namespace cc |
OLD | NEW |