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1 /* |
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2 * Copyright 2011 Google Inc. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license that can be |
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5 * found in the LICENSE file. |
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6 */ |
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7 |
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8 |
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9 #include "GrGLStencilBuffer.h" |
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10 #include "GrGpuGL.h" |
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11 |
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12 GrGLStencilBuffer::~GrGLStencilBuffer() { |
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13 this->release(); |
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14 } |
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15 |
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16 size_t GrGLStencilBuffer::sizeInBytes() const { |
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17 uint64_t size = this->width(); |
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18 size *= this->height(); |
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19 size *= fFormat.fTotalBits; |
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20 size *= GrMax(1,this->numSamples()); |
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21 return static_cast<size_t>(size / 8); |
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22 } |
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23 |
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24 void GrGLStencilBuffer::onRelease() { |
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25 if (0 != fRenderbufferID && !this->isWrapped()) { |
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26 GrGpuGL* gpuGL = (GrGpuGL*) this->getGpu(); |
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27 const GrGLInterface* gl = gpuGL->glInterface(); |
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28 GR_GL_CALL(gl, DeleteRenderbuffers(1, &fRenderbufferID)); |
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29 fRenderbufferID = 0; |
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30 } |
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31 |
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32 INHERITED::onRelease(); |
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33 } |
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34 |
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35 void GrGLStencilBuffer::onAbandon() { |
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36 fRenderbufferID = 0; |
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37 |
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38 INHERITED::onAbandon(); |
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39 } |