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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #include "GrContext.h" | 10 #include "GrContext.h" |
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1696 } | 1696 } |
1697 | 1697 |
1698 return pr; | 1698 return pr; |
1699 } | 1699 } |
1700 | 1700 |
1701 //////////////////////////////////////////////////////////////////////////////// | 1701 //////////////////////////////////////////////////////////////////////////////// |
1702 bool GrContext::isConfigRenderable(GrPixelConfig config, bool withMSAA) const { | 1702 bool GrContext::isConfigRenderable(GrPixelConfig config, bool withMSAA) const { |
1703 return fGpu->caps()->isConfigRenderable(config, withMSAA); | 1703 return fGpu->caps()->isConfigRenderable(config, withMSAA); |
1704 } | 1704 } |
1705 | 1705 |
| 1706 int GrContext::getRecommendedSampleCount(GrPixelConfig config, |
| 1707 SkScalar dpi) const { |
| 1708 if (!this->isConfigRenderable(config, true)) { |
| 1709 return 0; |
| 1710 } |
| 1711 int chosenSampleCount = 0; |
| 1712 if (fGpu->caps()->pathRenderingSupport()) { |
| 1713 if (dpi >= 250.0f) { |
| 1714 chosenSampleCount = 4; |
| 1715 } else { |
| 1716 chosenSampleCount = 16; |
| 1717 } |
| 1718 } |
| 1719 return chosenSampleCount <= fGpu->caps()->maxSampleCount() ? |
| 1720 chosenSampleCount : 0; |
| 1721 } |
| 1722 |
1706 void GrContext::setupDrawBuffer() { | 1723 void GrContext::setupDrawBuffer() { |
1707 SkASSERT(NULL == fDrawBuffer); | 1724 SkASSERT(NULL == fDrawBuffer); |
1708 SkASSERT(NULL == fDrawBufferVBAllocPool); | 1725 SkASSERT(NULL == fDrawBufferVBAllocPool); |
1709 SkASSERT(NULL == fDrawBufferIBAllocPool); | 1726 SkASSERT(NULL == fDrawBufferIBAllocPool); |
1710 | 1727 |
1711 fDrawBufferVBAllocPool = | 1728 fDrawBufferVBAllocPool = |
1712 SkNEW_ARGS(GrVertexBufferAllocPool, (fGpu, false, | 1729 SkNEW_ARGS(GrVertexBufferAllocPool, (fGpu, false, |
1713 DRAW_BUFFER_VBPOOL_BUFFER_SIZE, | 1730 DRAW_BUFFER_VBPOOL_BUFFER_SIZE, |
1714 DRAW_BUFFER_VBPOOL_PREALLOC_BUFFERS)); | 1731 DRAW_BUFFER_VBPOOL_PREALLOC_BUFFERS)); |
1715 fDrawBufferIBAllocPool = | 1732 fDrawBufferIBAllocPool = |
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1789 } | 1806 } |
1790 return path; | 1807 return path; |
1791 } | 1808 } |
1792 | 1809 |
1793 /////////////////////////////////////////////////////////////////////////////// | 1810 /////////////////////////////////////////////////////////////////////////////// |
1794 #if GR_CACHE_STATS | 1811 #if GR_CACHE_STATS |
1795 void GrContext::printCacheStats() const { | 1812 void GrContext::printCacheStats() const { |
1796 fTextureCache->printStats(); | 1813 fTextureCache->printStats(); |
1797 } | 1814 } |
1798 #endif | 1815 #endif |
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