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Side by Side Diff: cc/resources/resource_provider.cc

Issue 2388653002: gpu: Add CHROMIUM_texture_from_image spec and fence support.
Patch Set: rebase Created 4 years, 1 month ago
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1 // Copyright 2012 The Chromium Authors. All rights reserved. 1 // Copyright 2012 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/resources/resource_provider.h" 5 #include "cc/resources/resource_provider.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>
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1934 1934
1935 void ResourceProvider::BindImageForSampling(Resource* resource) { 1935 void ResourceProvider::BindImageForSampling(Resource* resource) {
1936 GLES2Interface* gl = ContextGL(); 1936 GLES2Interface* gl = ContextGL();
1937 DCHECK(resource->gl_id); 1937 DCHECK(resource->gl_id);
1938 DCHECK(resource->image_id); 1938 DCHECK(resource->image_id);
1939 1939
1940 // Release image currently bound to texture. 1940 // Release image currently bound to texture.
1941 gl->BindTexture(resource->target, resource->gl_id); 1941 gl->BindTexture(resource->target, resource->gl_id);
1942 if (resource->bound_image_id) 1942 if (resource->bound_image_id)
1943 gl->ReleaseTexImage2DCHROMIUM(resource->target, resource->bound_image_id); 1943 gl->ReleaseTexImage2DCHROMIUM(resource->target, resource->bound_image_id);
1944 gl->BindTexImage2DCHROMIUM(resource->target, resource->image_id); 1944 gl->BindTexImage2DCHROMIUM(resource->target, resource->image_id, 0);
1945 resource->bound_image_id = resource->image_id; 1945 resource->bound_image_id = resource->image_id;
1946 resource->dirty_image = false; 1946 resource->dirty_image = false;
1947 resource->SetLocallyUsed(); 1947 resource->SetLocallyUsed();
1948 } 1948 }
1949 1949
1950 void ResourceProvider::WaitSyncTokenIfNeeded(ResourceId id) { 1950 void ResourceProvider::WaitSyncTokenIfNeeded(ResourceId id) {
1951 Resource* resource = GetResource(id); 1951 Resource* resource = GetResource(id);
1952 DCHECK_EQ(resource->exported_count, 0); 1952 DCHECK_EQ(resource->exported_count, 0);
1953 DCHECK(resource->allocated); 1953 DCHECK(resource->allocated);
1954 if (Resource::NEEDS_WAIT == resource->synchronization_state()) { 1954 if (Resource::NEEDS_WAIT == resource->synchronization_state()) {
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2059 2059
2060 const int kImportance = 2; 2060 const int kImportance = 2;
2061 pmd->CreateSharedGlobalAllocatorDump(guid); 2061 pmd->CreateSharedGlobalAllocatorDump(guid);
2062 pmd->AddOwnershipEdge(dump->guid(), guid, kImportance); 2062 pmd->AddOwnershipEdge(dump->guid(), guid, kImportance);
2063 } 2063 }
2064 2064
2065 return true; 2065 return true;
2066 } 2066 }
2067 2067
2068 } // namespace cc 2068 } // namespace cc
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