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1 |
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2 /* |
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3 * Copyright 2012 Google Inc. |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 |
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9 #include "GrBufferObj.h" |
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10 |
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11 void GrBufferObj::allocate(GrGLsizeiptr size, const GrGLchar *dataPtr) { |
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12 GrAlwaysAssert(size >= 0); |
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13 |
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14 // delete pre-existing data |
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15 delete[] fDataPtr; |
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16 |
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17 fSize = size; |
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18 fDataPtr = new GrGLchar[size]; |
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19 if (dataPtr) { |
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20 memcpy(fDataPtr, dataPtr, fSize); |
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21 } |
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22 // TODO: w/ no dataPtr the data is unitialized - this could be tracked |
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23 } |
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24 |
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25 void GrBufferObj::deleteAction() { |
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26 |
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27 // buffers are automatically unmapped when deleted |
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28 this->resetMapped(); |
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29 |
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30 this->INHERITED::deleteAction(); |
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31 } |