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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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/zero_copy_raster_buffer_provider.h" | 5 #include "cc/raster/zero_copy_raster_buffer_provider.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 | 10 |
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89 uint64_t previous_content_id) { | 89 uint64_t previous_content_id) { |
90 return base::WrapUnique<RasterBuffer>( | 90 return base::WrapUnique<RasterBuffer>( |
91 new RasterBufferImpl(resource_provider_, resource)); | 91 new RasterBufferImpl(resource_provider_, resource)); |
92 } | 92 } |
93 | 93 |
94 void ZeroCopyRasterBufferProvider::ReleaseBufferForRaster( | 94 void ZeroCopyRasterBufferProvider::ReleaseBufferForRaster( |
95 std::unique_ptr<RasterBuffer> buffer) { | 95 std::unique_ptr<RasterBuffer> buffer) { |
96 // Nothing to do here. RasterBufferImpl destructor cleans up after itself. | 96 // Nothing to do here. RasterBufferImpl destructor cleans up after itself. |
97 } | 97 } |
98 | 98 |
99 bool ZeroCopyRasterBufferProvider::OrderingBarrier() { | 99 void ZeroCopyRasterBufferProvider::OrderingBarrier() { |
100 // No need to sync resources as this provider does not use GL context. | 100 // No need to sync resources as this provider does not use GL context. |
101 return true; | |
102 } | 101 } |
103 | 102 |
104 ResourceFormat ZeroCopyRasterBufferProvider::GetResourceFormat( | 103 ResourceFormat ZeroCopyRasterBufferProvider::GetResourceFormat( |
105 bool must_support_alpha) const { | 104 bool must_support_alpha) const { |
106 if (resource_provider_->IsResourceFormatSupported(preferred_tile_format_) && | 105 if (resource_provider_->IsResourceFormatSupported(preferred_tile_format_) && |
107 (DoesResourceFormatSupportAlpha(preferred_tile_format_) || | 106 (DoesResourceFormatSupportAlpha(preferred_tile_format_) || |
108 !must_support_alpha)) { | 107 !must_support_alpha)) { |
109 return preferred_tile_format_; | 108 return preferred_tile_format_; |
110 } | 109 } |
111 | 110 |
112 return resource_provider_->best_texture_format(); | 111 return resource_provider_->best_texture_format(); |
113 } | 112 } |
114 | 113 |
115 bool ZeroCopyRasterBufferProvider::GetResourceRequiresSwizzle( | 114 bool ZeroCopyRasterBufferProvider::GetResourceRequiresSwizzle( |
116 bool must_support_alpha) const { | 115 bool must_support_alpha) const { |
117 return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha)); | 116 return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha)); |
118 } | 117 } |
119 | 118 |
120 void ZeroCopyRasterBufferProvider::Shutdown() {} | 119 void ZeroCopyRasterBufferProvider::Shutdown() {} |
121 | 120 |
122 } // namespace cc | 121 } // namespace cc |
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