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| 1 /* | 1 /* |
| 2 * Copyright (c) 2010, Google Inc. All rights reserved. | 2 * Copyright (c) 2010, Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 132 bool multisample() const; | 132 bool multisample() const; |
| 133 | 133 |
| 134 Platform3DObject framebuffer() const; | 134 Platform3DObject framebuffer() const; |
| 135 | 135 |
| 136 bool discardFramebufferSupported() const { return m_discardFramebufferSuppor
ted; } | 136 bool discardFramebufferSupported() const { return m_discardFramebufferSuppor
ted; } |
| 137 | 137 |
| 138 void markContentsChanged(); | 138 void markContentsChanged(); |
| 139 void setBufferClearNeeded(bool); | 139 void setBufferClearNeeded(bool); |
| 140 bool bufferClearNeeded() const; | 140 bool bufferClearNeeded() const; |
| 141 void setIsHidden(bool); | 141 void setIsHidden(bool); |
| 142 void setFilterLevel(SkPaint::FilterLevel); | 142 void setFilterQuality(SkFilterQuality); |
| 143 | 143 |
| 144 WebLayer* platformLayer(); | 144 WebLayer* platformLayer(); |
| 145 | 145 |
| 146 WebGraphicsContext3D* context(); | 146 WebGraphicsContext3D* context(); |
| 147 | 147 |
| 148 // Returns the actual context attributes for this drawing buffer which may d
iffer from the | 148 // Returns the actual context attributes for this drawing buffer which may d
iffer from the |
| 149 // requested context attributes due to implementation limits. | 149 // requested context attributes due to implementation limits. |
| 150 WebGraphicsContext3D::Attributes getActualAttributes() const { return m_actu
alAttributes; } | 150 WebGraphicsContext3D::Attributes getActualAttributes() const { return m_actu
alAttributes; } |
| 151 | 151 |
| 152 // WebExternalTextureLayerClient implementation. | 152 // WebExternalTextureLayerClient implementation. |
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| 272 | 272 |
| 273 WebGraphicsContext3D::Attributes m_actualAttributes; | 273 WebGraphicsContext3D::Attributes m_actualAttributes; |
| 274 unsigned m_internalColorFormat; | 274 unsigned m_internalColorFormat; |
| 275 unsigned m_colorFormat; | 275 unsigned m_colorFormat; |
| 276 unsigned m_internalRenderbufferFormat; | 276 unsigned m_internalRenderbufferFormat; |
| 277 int m_maxTextureSize; | 277 int m_maxTextureSize; |
| 278 int m_sampleCount; | 278 int m_sampleCount; |
| 279 int m_packAlignment; | 279 int m_packAlignment; |
| 280 bool m_destructionInProgress; | 280 bool m_destructionInProgress; |
| 281 bool m_isHidden; | 281 bool m_isHidden; |
| 282 SkPaint::FilterLevel m_filterLevel; | 282 SkFilterQuality m_filterQuality; |
| 283 | 283 |
| 284 OwnPtr<WebExternalTextureLayer> m_layer; | 284 OwnPtr<WebExternalTextureLayer> m_layer; |
| 285 | 285 |
| 286 // All of the mailboxes that this DrawingBuffer has ever created. | 286 // All of the mailboxes that this DrawingBuffer has ever created. |
| 287 Vector<RefPtr<MailboxInfo>> m_textureMailboxes; | 287 Vector<RefPtr<MailboxInfo>> m_textureMailboxes; |
| 288 // Mailboxes that were released by the compositor can be used again by this
DrawingBuffer. | 288 // Mailboxes that were released by the compositor can be used again by this
DrawingBuffer. |
| 289 Deque<WebExternalTextureMailbox> m_recycledMailboxQueue; | 289 Deque<WebExternalTextureMailbox> m_recycledMailboxQueue; |
| 290 | 290 |
| 291 // If the width and height of the Canvas's backing store don't | 291 // If the width and height of the Canvas's backing store don't |
| 292 // match those that we were given in the most recent call to | 292 // match those that we were given in the most recent call to |
| 293 // reshape(), then we need an intermediate bitmap to read back the | 293 // reshape(), then we need an intermediate bitmap to read back the |
| 294 // frame buffer into. This seems to happen when CSS styles are | 294 // frame buffer into. This seems to happen when CSS styles are |
| 295 // used to resize the Canvas. | 295 // used to resize the Canvas. |
| 296 SkBitmap m_resizingBitmap; | 296 SkBitmap m_resizingBitmap; |
| 297 | 297 |
| 298 // Used to flip a bitmap vertically. | 298 // Used to flip a bitmap vertically. |
| 299 Vector<uint8_t> m_scanline; | 299 Vector<uint8_t> m_scanline; |
| 300 }; | 300 }; |
| 301 | 301 |
| 302 } // namespace blink | 302 } // namespace blink |
| 303 | 303 |
| 304 #endif // DrawingBuffer_h | 304 #endif // DrawingBuffer_h |
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