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

Issue 1825393002: Consolidate GPU buffer implementations (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: asserts Created 4 years, 8 months ago
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1 /* 1 /*
2 * Copyright 2012 Google Inc. 2 * Copyright 2012 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 "GrGLCaps.h" 9 #include "GrGLCaps.h"
10 10
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393 } else { 393 } else {
394 if (version >= GR_GL_VER(3, 0) || ctxInfo.hasExtension("GL_NV_pixel_buff er_object")) { 394 if (version >= GR_GL_VER(3, 0) || ctxInfo.hasExtension("GL_NV_pixel_buff er_object")) {
395 fTransferBufferType = kPBO_TransferBufferType; 395 fTransferBufferType = kPBO_TransferBufferType;
396 } else if (ctxInfo.hasExtension("GL_CHROMIUM_pixel_transfer_buffer_objec t")) { 396 } else if (ctxInfo.hasExtension("GL_CHROMIUM_pixel_transfer_buffer_objec t")) {
397 fTransferBufferType = kChromium_TransferBufferType; 397 fTransferBufferType = kChromium_TransferBufferType;
398 } 398 }
399 } 399 }
400 400
401 // On many GPUs, map memory is very expensive, so we effectively disable it here by setting the 401 // On many GPUs, map memory is very expensive, so we effectively disable it here by setting the
402 // threshold to the maximum unless the client gives us a hint that map memor y is cheap. 402 // threshold to the maximum unless the client gives us a hint that map memor y is cheap.
403 if (fGeometryBufferMapThreshold < 0) { 403 if (fBufferMapThreshold < 0) {
404 // We think mapping on Chromium will be cheaper once we know ahead of ti me how much space 404 // We think mapping on Chromium will be cheaper once we know ahead of ti me how much space
405 // we will use for all GrBatchs. Right now we might wind up mapping a la rge buffer and using 405 // we will use for all GrBatchs. Right now we might wind up mapping a la rge buffer and using
406 // a small subset. 406 // a small subset.
407 #if 0 407 #if 0
408 fGeometryBufferMapThreshold = kChromium_GrGLDriver == ctxInfo.driver() ? 0 : SK_MaxS32; 408 fBufferMapThreshold = kChromium_GrGLDriver == ctxInfo.driver() ? 0 : SK_ MaxS32;
409 #else 409 #else
410 fGeometryBufferMapThreshold = SK_MaxS32; 410 fBufferMapThreshold = SK_MaxS32;
411 #endif 411 #endif
412 } 412 }
413 413
414 if (kGL_GrGLStandard == standard) { 414 if (kGL_GrGLStandard == standard) {
415 SkASSERT(ctxInfo.version() >= GR_GL_VER(2,0) || 415 SkASSERT(ctxInfo.version() >= GR_GL_VER(2,0) ||
416 ctxInfo.hasExtension("GL_ARB_texture_non_power_of_two")); 416 ctxInfo.hasExtension("GL_ARB_texture_non_power_of_two"));
417 fNPOTTextureTileSupport = true; 417 fNPOTTextureTileSupport = true;
418 fMipMapSupport = true; 418 fMipMapSupport = true;
419 } else { 419 } else {
420 // Unextended ES2 supports NPOT textures with clamp_to_edge and non-mip filters only 420 // Unextended ES2 supports NPOT textures with clamp_to_edge and non-mip filters only
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1867 for (int j = 0; j < kExternalFormatUsageCnt; ++j) { 1867 for (int j = 0; j < kExternalFormatUsageCnt; ++j) {
1868 SkASSERT(defaultEntry.fFormats.fExternalFormat[j] != 1868 SkASSERT(defaultEntry.fFormats.fExternalFormat[j] !=
1869 fConfigTable[i].fFormats.fExternalFormat[j]); 1869 fConfigTable[i].fFormats.fExternalFormat[j]);
1870 } 1870 }
1871 SkASSERT(defaultEntry.fFormats.fExternalType != fConfigTable[i].fFormats .fExternalType); 1871 SkASSERT(defaultEntry.fFormats.fExternalType != fConfigTable[i].fFormats .fExternalType);
1872 } 1872 }
1873 #endif 1873 #endif
1874 } 1874 }
1875 1875
1876 void GrGLCaps::onApplyOptionsOverrides(const GrContextOptions& options) {} 1876 void GrGLCaps::onApplyOptionsOverrides(const GrContextOptions& options) {}
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