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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 "platform/graphics/AcceleratedStaticBitmapImage.h" | 5 #include "platform/graphics/AcceleratedStaticBitmapImage.h" |
6 | 6 |
7 #include "gpu/command_buffer/client/gles2_interface.h" | 7 #include "gpu/command_buffer/client/gles2_interface.h" |
8 #include "gpu/command_buffer/common/sync_token.h" | 8 #include "gpu/command_buffer/common/sync_token.h" |
9 #include "platform/graphics/MailboxTextureHolder.h" | 9 #include "platform/graphics/MailboxTextureHolder.h" |
10 #include "platform/graphics/SkiaTextureHolder.h" | 10 #include "platform/graphics/SkiaTextureHolder.h" |
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59 IntSize AcceleratedStaticBitmapImage::size() const { | 59 IntSize AcceleratedStaticBitmapImage::size() const { |
60 return m_textureHolder->size(); | 60 return m_textureHolder->size(); |
61 } | 61 } |
62 | 62 |
63 void AcceleratedStaticBitmapImage::updateSyncToken(gpu::SyncToken syncToken) { | 63 void AcceleratedStaticBitmapImage::updateSyncToken(gpu::SyncToken syncToken) { |
64 m_textureHolder->updateSyncToken(syncToken); | 64 m_textureHolder->updateSyncToken(syncToken); |
65 } | 65 } |
66 | 66 |
67 void AcceleratedStaticBitmapImage::copyToTexture( | 67 void AcceleratedStaticBitmapImage::copyToTexture( |
68 WebGraphicsContext3DProvider* destProvider, | 68 WebGraphicsContext3DProvider* destProvider, |
| 69 GLenum destTarget, |
69 GLuint destTextureId, | 70 GLuint destTextureId, |
70 GLenum internalFormat, | 71 bool flipY, |
71 GLenum destType, | 72 const IntPoint& destPoint, |
72 bool flipY) { | 73 const IntRect& sourceSubRectangle) { |
73 checkThread(); | 74 checkThread(); |
74 if (!isValid()) | 75 if (!isValid()) |
75 return; | 76 return; |
76 // |destProvider| may not be the same context as the one used for |m_image|, | 77 // |destProvider| may not be the same context as the one used for |m_image|, |
77 // so we use a mailbox to generate a texture id for |destProvider| to access. | 78 // so we use a mailbox to generate a texture id for |destProvider| to access. |
78 ensureMailbox(); | 79 ensureMailbox(); |
79 | 80 |
80 // Get a texture id that |destProvider| knows about and copy from it. | 81 // Get a texture id that |destProvider| knows about and copy from it. |
81 gpu::gles2::GLES2Interface* destGL = destProvider->contextGL(); | 82 gpu::gles2::GLES2Interface* destGL = destProvider->contextGL(); |
82 destGL->WaitSyncTokenCHROMIUM(m_textureHolder->syncToken().GetData()); | 83 destGL->WaitSyncTokenCHROMIUM(m_textureHolder->syncToken().GetData()); |
83 GLuint sourceTextureId = destGL->CreateAndConsumeTextureCHROMIUM( | 84 GLuint sourceTextureId = destGL->CreateAndConsumeTextureCHROMIUM( |
84 GL_TEXTURE_2D, m_textureHolder->mailbox().name); | 85 GL_TEXTURE_2D, m_textureHolder->mailbox().name); |
85 destGL->CopyTextureCHROMIUM(sourceTextureId, 0, GL_TEXTURE_2D, destTextureId, | 86 destGL->CopySubTextureCHROMIUM( |
86 0, internalFormat, destType, flipY, false, false); | 87 sourceTextureId, 0, destTarget, destTextureId, 0, destPoint.x(), |
| 88 destPoint.y(), sourceSubRectangle.x(), sourceSubRectangle.y(), |
| 89 sourceSubRectangle.width(), sourceSubRectangle.height(), flipY, false, |
| 90 false); |
87 // This drops the |destGL| context's reference on our |m_mailbox|, but it's | 91 // This drops the |destGL| context's reference on our |m_mailbox|, but it's |
88 // still held alive by our SkImage. | 92 // still held alive by our SkImage. |
89 destGL->DeleteTextures(1, &sourceTextureId); | 93 destGL->DeleteTextures(1, &sourceTextureId); |
90 } | 94 } |
91 | 95 |
92 sk_sp<SkImage> AcceleratedStaticBitmapImage::imageForCurrentFrame() { | 96 sk_sp<SkImage> AcceleratedStaticBitmapImage::imageForCurrentFrame() { |
93 checkThread(); | 97 checkThread(); |
94 if (!isValid()) | 98 if (!isValid()) |
95 return nullptr; | 99 return nullptr; |
96 createImageFromMailboxIfNeeded(); | 100 createImageFromMailboxIfNeeded(); |
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169 | 173 |
170 void AcceleratedStaticBitmapImage::checkThread() { | 174 void AcceleratedStaticBitmapImage::checkThread() { |
171 if (m_detachThreadAtNextCheck) { | 175 if (m_detachThreadAtNextCheck) { |
172 m_threadChecker.DetachFromThread(); | 176 m_threadChecker.DetachFromThread(); |
173 m_detachThreadAtNextCheck = false; | 177 m_detachThreadAtNextCheck = false; |
174 } | 178 } |
175 CHECK(m_threadChecker.CalledOnValidThread()); | 179 CHECK(m_threadChecker.CalledOnValidThread()); |
176 } | 180 } |
177 | 181 |
178 } // namespace blink | 182 } // namespace blink |
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