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| 1 /* | 1 /* |
| 2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 "SkGpuDevice.h" | 8 #include "SkGpuDevice.h" |
| 9 | 9 |
| 10 #include "effects/GrBicubicEffect.h" | 10 #include "effects/GrBicubicEffect.h" |
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| 22 | 22 |
| 23 #include "SkGrTexturePixelRef.h" | 23 #include "SkGrTexturePixelRef.h" |
| 24 | 24 |
| 25 #include "SkDeviceImageFilterProxy.h" | 25 #include "SkDeviceImageFilterProxy.h" |
| 26 #include "SkDrawProcs.h" | 26 #include "SkDrawProcs.h" |
| 27 #include "SkGlyphCache.h" | 27 #include "SkGlyphCache.h" |
| 28 #include "SkImageFilter.h" | 28 #include "SkImageFilter.h" |
| 29 #include "SkMaskFilter.h" | 29 #include "SkMaskFilter.h" |
| 30 #include "SkPathEffect.h" | 30 #include "SkPathEffect.h" |
| 31 #include "SkPicture.h" | 31 #include "SkPicture.h" |
| 32 #include "SkPicturePlayback.h" | 32 #include "SkPictureData.h" |
| 33 #include "SkRRect.h" | 33 #include "SkRRect.h" |
| 34 #include "SkStroke.h" | 34 #include "SkStroke.h" |
| 35 #include "SkSurface.h" | 35 #include "SkSurface.h" |
| 36 #include "SkTLazy.h" | 36 #include "SkTLazy.h" |
| 37 #include "SkUtils.h" | 37 #include "SkUtils.h" |
| 38 #include "SkVertState.h" | 38 #include "SkVertState.h" |
| 39 #include "SkErrorInternals.h" | 39 #include "SkErrorInternals.h" |
| 40 | 40 |
| 41 #define CACHE_COMPATIBLE_DEVICE_TEXTURES 1 | 41 #define CACHE_COMPATIBLE_DEVICE_TEXTURES 1 |
| 42 | 42 |
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| 1823 result->setInfo(info); | 1823 result->setInfo(info); |
| 1824 result->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (info, texture)))->unref(); | 1824 result->setPixelRef(SkNEW_ARGS(SkGrPixelRef, (info, texture)))->unref(); |
| 1825 } | 1825 } |
| 1826 | 1826 |
| 1827 void SkGpuDevice::EXPERIMENTAL_purge(const SkPicture* picture) { | 1827 void SkGpuDevice::EXPERIMENTAL_purge(const SkPicture* picture) { |
| 1828 fContext->getLayerCache()->purge(picture); | 1828 fContext->getLayerCache()->purge(picture); |
| 1829 } | 1829 } |
| 1830 | 1830 |
| 1831 bool SkGpuDevice::EXPERIMENTAL_drawPicture(SkCanvas* canvas, const SkPicture* pi
cture) { | 1831 bool SkGpuDevice::EXPERIMENTAL_drawPicture(SkCanvas* canvas, const SkPicture* pi
cture) { |
| 1832 | 1832 |
| 1833 if (NULL == picture->fPlayback.get()) { | 1833 if (NULL == picture->fData.get()) { |
| 1834 return false; | 1834 return false; |
| 1835 } | 1835 } |
| 1836 | 1836 |
| 1837 SkPicture::AccelData::Key key = GPUAccelData::ComputeAccelDataKey(); | 1837 SkPicture::AccelData::Key key = GPUAccelData::ComputeAccelDataKey(); |
| 1838 | 1838 |
| 1839 const SkPicture::AccelData* data = picture->EXPERIMENTAL_getAccelData(key); | 1839 const SkPicture::AccelData* data = picture->EXPERIMENTAL_getAccelData(key); |
| 1840 if (NULL == data) { | 1840 if (NULL == data) { |
| 1841 return false; | 1841 return false; |
| 1842 } | 1842 } |
| 1843 | 1843 |
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| 1921 kSaveLayerMaxSize < info.fSize.fWidth || | 1921 kSaveLayerMaxSize < info.fSize.fWidth || |
| 1922 kSaveLayerMaxSize < info.fSize.fHeight || | 1922 kSaveLayerMaxSize < info.fSize.fHeight || |
| 1923 info.fIsNested) { | 1923 info.fIsNested) { |
| 1924 continue; | 1924 continue; |
| 1925 } | 1925 } |
| 1926 | 1926 |
| 1927 pullForward[j] = true; | 1927 pullForward[j] = true; |
| 1928 } | 1928 } |
| 1929 } | 1929 } |
| 1930 | 1930 |
| 1931 SkPicturePlayback::PlaybackReplacements replacements; | 1931 SkPictureData::PlaybackReplacements replacements; |
| 1932 | 1932 |
| 1933 // Generate the layer and/or ensure it is locked | 1933 // Generate the layer and/or ensure it is locked |
| 1934 for (int i = 0; i < gpuData->numSaveLayers(); ++i) { | 1934 for (int i = 0; i < gpuData->numSaveLayers(); ++i) { |
| 1935 if (pullForward[i]) { | 1935 if (pullForward[i]) { |
| 1936 GrCachedLayer* layer = fContext->getLayerCache()->findLayerOrCreate(
picture, i); | 1936 GrCachedLayer* layer = fContext->getLayerCache()->findLayerOrCreate(
picture, i); |
| 1937 | 1937 |
| 1938 const GPUAccelData::SaveLayerInfo& info = gpuData->saveLayerInfo(i); | 1938 const GPUAccelData::SaveLayerInfo& info = gpuData->saveLayerInfo(i); |
| 1939 | 1939 |
| 1940 SkPicturePlayback::PlaybackReplacements::ReplacementInfo* layerInfo
= | 1940 SkPictureData::PlaybackReplacements::ReplacementInfo* layerInfo = |
| 1941 replacem
ents.push(); | 1941 replacem
ents.push(); |
| 1942 layerInfo->fStart = info.fSaveLayerOpID; | 1942 layerInfo->fStart = info.fSaveLayerOpID; |
| 1943 layerInfo->fStop = info.fRestoreOpID; | 1943 layerInfo->fStop = info.fRestoreOpID; |
| 1944 layerInfo->fPos = info.fOffset; | 1944 layerInfo->fPos = info.fOffset; |
| 1945 | 1945 |
| 1946 GrTextureDesc desc; | 1946 GrTextureDesc desc; |
| 1947 desc.fFlags = kRenderTarget_GrTextureFlagBit; | 1947 desc.fFlags = kRenderTarget_GrTextureFlagBit; |
| 1948 desc.fWidth = info.fSize.fWidth; | 1948 desc.fWidth = info.fSize.fWidth; |
| 1949 desc.fHeight = info.fSize.fHeight; | 1949 desc.fHeight = info.fSize.fHeight; |
| 1950 desc.fConfig = kSkia8888_GrPixelConfig; | 1950 desc.fConfig = kSkia8888_GrPixelConfig; |
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| 2002 | 2002 |
| 2003 if (!layer->rect().isEmpty()) { | 2003 if (!layer->rect().isEmpty()) { |
| 2004 // info.fCTM maps the layer's top/left to the origin. | 2004 // info.fCTM maps the layer's top/left to the origin. |
| 2005 // Since this layer is atlased the top/left corner needs | 2005 // Since this layer is atlased the top/left corner needs |
| 2006 // to be offset to some arbitrary location in the backing | 2006 // to be offset to some arbitrary location in the backing |
| 2007 // texture. | 2007 // texture. |
| 2008 canvas->translate(SkIntToScalar(layer->rect().fLeft), | 2008 canvas->translate(SkIntToScalar(layer->rect().fLeft), |
| 2009 SkIntToScalar(layer->rect().fTop)); | 2009 SkIntToScalar(layer->rect().fTop)); |
| 2010 } | 2010 } |
| 2011 | 2011 |
| 2012 picture->fPlayback->setDrawLimits(info.fSaveLayerOpID, info.fRes
toreOpID); | 2012 picture->fData->setDrawLimits(info.fSaveLayerOpID, info.fRestore
OpID); |
| 2013 picture->fPlayback->draw(*canvas, NULL); | 2013 picture->fData->draw(*canvas, NULL); |
| 2014 picture->fPlayback->setDrawLimits(0, 0); | 2014 picture->fData->setDrawLimits(0, 0); |
| 2015 | 2015 |
| 2016 canvas->flush(); | 2016 canvas->flush(); |
| 2017 } | 2017 } |
| 2018 } | 2018 } |
| 2019 } | 2019 } |
| 2020 | 2020 |
| 2021 // Playback using new layers | 2021 // Playback using new layers |
| 2022 picture->fPlayback->setReplacements(&replacements); | 2022 picture->fData->setReplacements(&replacements); |
| 2023 picture->fPlayback->draw(*canvas, NULL); | 2023 picture->fData->draw(*canvas, NULL); |
| 2024 picture->fPlayback->setReplacements(NULL); | 2024 picture->fData->setReplacements(NULL); |
| 2025 | 2025 |
| 2026 // unlock the layers | 2026 // unlock the layers |
| 2027 for (int i = 0; i < gpuData->numSaveLayers(); ++i) { | 2027 for (int i = 0; i < gpuData->numSaveLayers(); ++i) { |
| 2028 GrCachedLayer* layer = fContext->getLayerCache()->findLayer(picture, i); | 2028 GrCachedLayer* layer = fContext->getLayerCache()->findLayer(picture, i); |
| 2029 fContext->getLayerCache()->unlock(layer); | 2029 fContext->getLayerCache()->unlock(layer); |
| 2030 } | 2030 } |
| 2031 | 2031 |
| 2032 return true; | 2032 return true; |
| 2033 } | 2033 } |
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