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Side by Side Diff: blimp/client/feature/compositor/blimp_gpu_memory_buffer_manager.cc

Issue 2207453002: Properly set the BufferToTextureTargetMap in Blimp (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Removed unused code. Created 4 years, 4 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 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 "blimp/client/feature/compositor/blimp_gpu_memory_buffer_manager.h" 5 #include "blimp/client/feature/compositor/blimp_gpu_memory_buffer_manager.h"
6 6
7 #include <GLES2/gl2.h>
7 #include <stddef.h> 8 #include <stddef.h>
8 #include <stdint.h> 9 #include <stdint.h>
9 10
10 #include <memory> 11 #include <memory>
11 12
12 #include "base/logging.h" 13 #include "base/logging.h"
13 #include "base/memory/ptr_util.h" 14 #include "base/memory/ptr_util.h"
14 #include "base/numerics/safe_conversions.h" 15 #include "base/numerics/safe_conversions.h"
15 #include "ui/gfx/buffer_format_util.h" 16 #include "ui/gfx/buffer_format_util.h"
16 #include "ui/gfx/gpu_memory_buffer.h" 17 #include "ui/gfx/gpu_memory_buffer.h"
(...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after
94 size_t stride_; 95 size_t stride_;
95 bool mapped_; 96 bool mapped_;
96 }; 97 };
97 98
98 } // namespace 99 } // namespace
99 100
100 BlimpGpuMemoryBufferManager::BlimpGpuMemoryBufferManager() {} 101 BlimpGpuMemoryBufferManager::BlimpGpuMemoryBufferManager() {}
101 102
102 BlimpGpuMemoryBufferManager::~BlimpGpuMemoryBufferManager() {} 103 BlimpGpuMemoryBufferManager::~BlimpGpuMemoryBufferManager() {}
103 104
105 // static
106 cc::BufferToTextureTargetMap
107 BlimpGpuMemoryBufferManager::GetDefaultBufferToTextureTargetMap() {
108 cc::BufferToTextureTargetMap image_targets;
109 for (int usage_idx = 0; usage_idx <= static_cast<int>(gfx::BufferUsage::LAST);
110 ++usage_idx) {
111 gfx::BufferUsage usage = static_cast<gfx::BufferUsage>(usage_idx);
112 for (int format_idx = 0;
113 format_idx <= static_cast<int>(gfx::BufferFormat::LAST);
114 ++format_idx) {
115 gfx::BufferFormat format = static_cast<gfx::BufferFormat>(format_idx);
116 image_targets.insert(cc::BufferToTextureTargetMap::value_type(
117 cc::BufferToTextureTargetKey(usage, format), GL_TEXTURE_2D));
118 }
119 }
120 return image_targets;
121 }
122
104 std::unique_ptr<gfx::GpuMemoryBuffer> 123 std::unique_ptr<gfx::GpuMemoryBuffer>
105 BlimpGpuMemoryBufferManager::AllocateGpuMemoryBuffer( 124 BlimpGpuMemoryBufferManager::AllocateGpuMemoryBuffer(
106 const gfx::Size& size, 125 const gfx::Size& size,
107 gfx::BufferFormat format, 126 gfx::BufferFormat format,
108 gfx::BufferUsage usage, 127 gfx::BufferUsage usage,
109 gpu::SurfaceHandle surface_handle) { 128 gpu::SurfaceHandle surface_handle) {
110 DCHECK_EQ(gpu::kNullSurfaceHandle, surface_handle) 129 DCHECK_EQ(gpu::kNullSurfaceHandle, surface_handle)
111 << "Blimp should not be allocating scanout buffers"; 130 << "Blimp should not be allocating scanout buffers";
112 std::unique_ptr<base::SharedMemory> shared_memory(new base::SharedMemory); 131 std::unique_ptr<base::SharedMemory> shared_memory(new base::SharedMemory);
113 const size_t buffer_size = gfx::BufferSizeForBufferFormat(size, format); 132 const size_t buffer_size = gfx::BufferSizeForBufferFormat(size, format);
(...skipping 26 matching lines...) Expand all
140 } 159 }
141 160
142 void BlimpGpuMemoryBufferManager::SetDestructionSyncToken( 161 void BlimpGpuMemoryBufferManager::SetDestructionSyncToken(
143 gfx::GpuMemoryBuffer* buffer, 162 gfx::GpuMemoryBuffer* buffer,
144 const gpu::SyncToken& sync_token) { 163 const gpu::SyncToken& sync_token) {
145 NOTIMPLEMENTED(); 164 NOTIMPLEMENTED();
146 } 165 }
147 166
148 } // namespace client 167 } // namespace client
149 } // namespace blimp 168 } // namespace blimp
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