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Side by Side Diff: src/gpu/gl/GrGpuGL.cpp

Issue 459263003: Add a parameter GR_ALWAYS_ALLOCATE_ON_HEAP to allow for only ever creating temporary buffers on the… (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Build fixes Created 6 years, 4 months ago
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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 8
9 #include "GrGpuGL.h" 9 #include "GrGpuGL.h"
10 #include "GrGLStencilBuffer.h" 10 #include "GrGLStencilBuffer.h"
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571 SkASSERT(!GrPixelConfigIsCompressed(dataConfig)); 571 SkASSERT(!GrPixelConfigIsCompressed(dataConfig));
572 572
573 size_t bpp = GrBytesPerPixel(dataConfig); 573 size_t bpp = GrBytesPerPixel(dataConfig);
574 if (!adjust_pixel_ops_params(desc.fWidth, desc.fHeight, bpp, &left, &top, 574 if (!adjust_pixel_ops_params(desc.fWidth, desc.fHeight, bpp, &left, &top,
575 &width, &height, &data, &rowBytes)) { 575 &width, &height, &data, &rowBytes)) {
576 return false; 576 return false;
577 } 577 }
578 size_t trimRowBytes = width * bpp; 578 size_t trimRowBytes = width * bpp;
579 579
580 // in case we need a temporary, trimmed copy of the src pixels 580 // in case we need a temporary, trimmed copy of the src pixels
581 SkAutoSMalloc<128 * 128> tempStorage; 581 GrAutoMalloc<128 * 128> tempStorage;
582 582
583 // We currently lazily create MIPMAPs when the we see a draw with 583 // We currently lazily create MIPMAPs when the we see a draw with
584 // GrTextureParams::kMipMap_FilterMode. Using texture storage requires that the 584 // GrTextureParams::kMipMap_FilterMode. Using texture storage requires that the
585 // MIP levels are all created when the texture is created. So for now we don 't use 585 // MIP levels are all created when the texture is created. So for now we don 't use
586 // texture storage. 586 // texture storage.
587 bool useTexStorage = false && 587 bool useTexStorage = false &&
588 isNewTexture && 588 isNewTexture &&
589 this->glCaps().texStorageSupport(); 589 this->glCaps().texStorageSupport();
590 590
591 if (useTexStorage && kGL_GrGLStandard == this->glStandard()) { 591 if (useTexStorage && kGL_GrGLStandard == this->glStandard()) {
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1659 1659
1660 size_t tightRowBytes = bpp * width; 1660 size_t tightRowBytes = bpp * width;
1661 if (0 == rowBytes) { 1661 if (0 == rowBytes) {
1662 rowBytes = tightRowBytes; 1662 rowBytes = tightRowBytes;
1663 } 1663 }
1664 size_t readDstRowBytes = tightRowBytes; 1664 size_t readDstRowBytes = tightRowBytes;
1665 void* readDst = buffer; 1665 void* readDst = buffer;
1666 1666
1667 // determine if GL can read using the passed rowBytes or if we need 1667 // determine if GL can read using the passed rowBytes or if we need
1668 // a scratch buffer. 1668 // a scratch buffer.
1669 SkAutoSMalloc<32 * sizeof(GrColor)> scratch; 1669 GrAutoMalloc<32 * sizeof(GrColor)> scratch;
1670 if (rowBytes != tightRowBytes) { 1670 if (rowBytes != tightRowBytes) {
1671 if (this->glCaps().packRowLengthSupport()) { 1671 if (this->glCaps().packRowLengthSupport()) {
1672 SkASSERT(!(rowBytes % sizeof(GrColor))); 1672 SkASSERT(!(rowBytes % sizeof(GrColor)));
1673 GL_CALL(PixelStorei(GR_GL_PACK_ROW_LENGTH, 1673 GL_CALL(PixelStorei(GR_GL_PACK_ROW_LENGTH,
1674 static_cast<GrGLint>(rowBytes / sizeof(GrColor)) )); 1674 static_cast<GrGLint>(rowBytes / sizeof(GrColor)) ));
1675 readDstRowBytes = rowBytes; 1675 readDstRowBytes = rowBytes;
1676 } else { 1676 } else {
1677 scratch.reset(tightRowBytes * height); 1677 scratch.reset(tightRowBytes * height);
1678 readDst = scratch.get(); 1678 readDst = scratch.get();
1679 } 1679 }
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2943 this->setVertexArrayID(gpu, 0); 2943 this->setVertexArrayID(gpu, 0);
2944 } 2944 }
2945 int attrCount = gpu->glCaps().maxVertexAttributes(); 2945 int attrCount = gpu->glCaps().maxVertexAttributes();
2946 if (fDefaultVertexArrayAttribState.count() != attrCount) { 2946 if (fDefaultVertexArrayAttribState.count() != attrCount) {
2947 fDefaultVertexArrayAttribState.resize(attrCount); 2947 fDefaultVertexArrayAttribState.resize(attrCount);
2948 } 2948 }
2949 attribState = &fDefaultVertexArrayAttribState; 2949 attribState = &fDefaultVertexArrayAttribState;
2950 } 2950 }
2951 return attribState; 2951 return attribState;
2952 } 2952 }
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