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| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "GrClipMaskManager.h" | 8 #include "GrClipMaskManager.h" |
| 9 #include "GrAAConvexPathRenderer.h" | 9 #include "GrAAConvexPathRenderer.h" |
| 10 #include "GrAAHairLinePathRenderer.h" | 10 #include "GrAAHairLinePathRenderer.h" |
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| 342 setup_drawstate_aaclip(pipelineBuilder, result, arfps, rtSpaceMaskBo
unds); | 342 setup_drawstate_aaclip(pipelineBuilder, result, arfps, rtSpaceMaskBo
unds); |
| 343 this->setPipelineBuilderStencil(pipelineBuilder, ars); | 343 this->setPipelineBuilderStencil(pipelineBuilder, ars); |
| 344 return true; | 344 return true; |
| 345 } | 345 } |
| 346 // if alpha clip mask creation fails fall through to the non-AA code pat
hs | 346 // if alpha clip mask creation fails fall through to the non-AA code pat
hs |
| 347 } | 347 } |
| 348 | 348 |
| 349 // Either a hard (stencil buffer) clip was explicitly requested or an anti-a
liased clip couldn't | 349 // Either a hard (stencil buffer) clip was explicitly requested or an anti-a
liased clip couldn't |
| 350 // be created. In either case, free up the texture in the anti-aliased mask
cache. | 350 // be created. In either case, free up the texture in the anti-aliased mask
cache. |
| 351 // TODO: this may require more investigation. Ganesh performs a lot of utili
ty draws (e.g., | 351 // TODO: this may require more investigation. Ganesh performs a lot of utili
ty draws (e.g., |
| 352 // clears, InOrderDrawBuffer playbacks) that hit the stencil buffer path. Th
ese may be | 352 // clears, GrBufferedDrawTarget playbacks) that hit the stencil buffer path.
These may be |
| 353 // "incorrectly" clearing the AA cache. | 353 // "incorrectly" clearing the AA cache. |
| 354 fAACache.reset(); | 354 fAACache.reset(); |
| 355 | 355 |
| 356 // use the stencil clip if we can't represent the clip as a rectangle. | 356 // use the stencil clip if we can't represent the clip as a rectangle. |
| 357 SkIPoint clipSpaceToStencilSpaceOffset = -clip.origin(); | 357 SkIPoint clipSpaceToStencilSpaceOffset = -clip.origin(); |
| 358 this->createStencilClipMask(rt, | 358 this->createStencilClipMask(rt, |
| 359 genID, | 359 genID, |
| 360 initialState, | 360 initialState, |
| 361 elements, | 361 elements, |
| 362 clipSpaceIBounds, | 362 clipSpaceIBounds, |
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| 1121 fAACache.purgeResources(); | 1121 fAACache.purgeResources(); |
| 1122 } | 1122 } |
| 1123 | 1123 |
| 1124 void GrClipMaskManager::adjustPathStencilParams(const GrStencilAttachment* stenc
ilAttachment, | 1124 void GrClipMaskManager::adjustPathStencilParams(const GrStencilAttachment* stenc
ilAttachment, |
| 1125 GrStencilSettings* settings) { | 1125 GrStencilSettings* settings) { |
| 1126 if (stencilAttachment) { | 1126 if (stencilAttachment) { |
| 1127 int stencilBits = stencilAttachment->bits(); | 1127 int stencilBits = stencilAttachment->bits(); |
| 1128 this->adjustStencilParams(settings, fClipMode, stencilBits); | 1128 this->adjustStencilParams(settings, fClipMode, stencilBits); |
| 1129 } | 1129 } |
| 1130 } | 1130 } |
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