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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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| 157 srgbSupport = true; | 157 srgbSupport = true; |
| 158 } else if (ctxInfo.hasExtension("GL_EXT_texture_sRGB")) { | 158 } else if (ctxInfo.hasExtension("GL_EXT_texture_sRGB")) { |
| 159 if (ctxInfo.hasExtension("GL_ARB_framebuffer_sRGB") || | 159 if (ctxInfo.hasExtension("GL_ARB_framebuffer_sRGB") || |
| 160 ctxInfo.hasExtension("GL_EXT_framebuffer_sRGB")) { | 160 ctxInfo.hasExtension("GL_EXT_framebuffer_sRGB")) { |
| 161 srgbSupport = true; | 161 srgbSupport = true; |
| 162 } | 162 } |
| 163 } | 163 } |
| 164 // All the above srgb extensions support toggling srgb writes | 164 // All the above srgb extensions support toggling srgb writes |
| 165 fSRGBWriteControl = srgbSupport; | 165 fSRGBWriteControl = srgbSupport; |
| 166 } else { | 166 } else { |
| 167 // See http://skbug.com/4148 for PowerVR issue. | 167 // See https://bug.skia.org/4148 for PowerVR issue. |
| 168 srgbSupport = kPowerVRRogue_GrGLRenderer != ctxInfo.renderer() && | 168 srgbSupport = kPowerVRRogue_GrGLRenderer != ctxInfo.renderer() && |
| 169 (ctxInfo.version() >= GR_GL_VER(3,0) || ctxInfo.hasExtensi
on("GL_EXT_sRGB")); | 169 (ctxInfo.version() >= GR_GL_VER(3,0) || ctxInfo.hasExtensi
on("GL_EXT_sRGB")); |
| 170 // ES through 3.1 requires EXT_srgb_write_control to support toggling | 170 // ES through 3.1 requires EXT_srgb_write_control to support toggling |
| 171 // sRGB writing for destinations. | 171 // sRGB writing for destinations. |
| 172 fSRGBWriteControl = ctxInfo.hasExtension("GL_EXT_sRGB_write_control"); | 172 fSRGBWriteControl = ctxInfo.hasExtension("GL_EXT_sRGB_write_control"); |
| 173 } | 173 } |
| 174 | 174 |
| 175 // Frag Coords Convention support is not part of ES | 175 // Frag Coords Convention support is not part of ES |
| 176 // Known issue on at least some Intel platforms: | 176 // Known issue on at least some Intel platforms: |
| 177 // http://code.google.com/p/skia/issues/detail?id=946 | 177 // http://code.google.com/p/skia/issues/detail?id=946 |
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| 255 if (kGL_GrGLStandard == standard) { | 255 if (kGL_GrGLStandard == standard) { |
| 256 if (version >= GR_GL_VER(3, 0)) { | 256 if (version >= GR_GL_VER(3, 0)) { |
| 257 fBindFragDataLocationSupport = true; | 257 fBindFragDataLocationSupport = true; |
| 258 } | 258 } |
| 259 } else { | 259 } else { |
| 260 if (version >= GR_GL_VER(3, 0) && ctxInfo.hasExtension("GL_EXT_blend_fun
c_extended")) { | 260 if (version >= GR_GL_VER(3, 0) && ctxInfo.hasExtension("GL_EXT_blend_fun
c_extended")) { |
| 261 fBindFragDataLocationSupport = true; | 261 fBindFragDataLocationSupport = true; |
| 262 } | 262 } |
| 263 } | 263 } |
| 264 | 264 |
| 265 #if 0 // Disabled due to http://skbug.com/4454 | 265 #if 0 // Disabled due to https://bug.skia.org/4454 |
| 266 fBindUniformLocationSupport = ctxInfo.hasExtension("GL_CHROMIUM_bind_uniform
_location"); | 266 fBindUniformLocationSupport = ctxInfo.hasExtension("GL_CHROMIUM_bind_uniform
_location"); |
| 267 #else | 267 #else |
| 268 fBindUniformLocationSupport = false; | 268 fBindUniformLocationSupport = false; |
| 269 #endif | 269 #endif |
| 270 | 270 |
| 271 #ifdef SK_BUILD_FOR_WIN | 271 #ifdef SK_BUILD_FOR_WIN |
| 272 // We're assuming that on Windows Chromium we're using ANGLE. | 272 // We're assuming that on Windows Chromium we're using ANGLE. |
| 273 bool isANGLE = kANGLE_GrGLDriver == ctxInfo.driver() || | 273 bool isANGLE = kANGLE_GrGLDriver == ctxInfo.driver() || |
| 274 kChromium_GrGLDriver == ctxInfo.driver(); | 274 kChromium_GrGLDriver == ctxInfo.driver(); |
| 275 // Angle has slow read/write pixel paths for 32bit RGBA (but fast for BGRA).
| 275 // Angle has slow read/write pixel paths for 32bit RGBA (but fast for BGRA).
|
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| 782 bool srgbSupport) { | 782 bool srgbSupport) { |
| 783 GrGLStandard standard = ctxInfo.standard(); | 783 GrGLStandard standard = ctxInfo.standard(); |
| 784 GrGLVersion version = ctxInfo.version(); | 784 GrGLVersion version = ctxInfo.version(); |
| 785 | 785 |
| 786 // Base texture support | 786 // Base texture support |
| 787 fConfigTextureSupport[kAlpha_8_GrPixelConfig] = true; | 787 fConfigTextureSupport[kAlpha_8_GrPixelConfig] = true; |
| 788 fConfigTextureSupport[kRGB_565_GrPixelConfig] = true; | 788 fConfigTextureSupport[kRGB_565_GrPixelConfig] = true; |
| 789 fConfigTextureSupport[kRGBA_4444_GrPixelConfig] = true; | 789 fConfigTextureSupport[kRGBA_4444_GrPixelConfig] = true; |
| 790 fConfigTextureSupport[kRGBA_8888_GrPixelConfig] = true; | 790 fConfigTextureSupport[kRGBA_8888_GrPixelConfig] = true; |
| 791 | 791 |
| 792 // Disable this for now, while we investigate skbug.com/4333 | 792 // Disable this for now, while we investigate https://bug.skia.org/4333 |
| 793 if (false) { | 793 if (false) { |
| 794 // Check for 8-bit palette.. | 794 // Check for 8-bit palette.. |
| 795 GrGLint numFormats; | 795 GrGLint numFormats; |
| 796 GR_GL_GetIntegerv(gli, GR_GL_NUM_COMPRESSED_TEXTURE_FORMATS, &numFormats
); | 796 GR_GL_GetIntegerv(gli, GR_GL_NUM_COMPRESSED_TEXTURE_FORMATS, &numFormats
); |
| 797 if (numFormats) { | 797 if (numFormats) { |
| 798 SkAutoSTMalloc<10, GrGLint> formats(numFormats); | 798 SkAutoSTMalloc<10, GrGLint> formats(numFormats); |
| 799 GR_GL_GetIntegerv(gli, GR_GL_COMPRESSED_TEXTURE_FORMATS, formats); | 799 GR_GL_GetIntegerv(gli, GR_GL_COMPRESSED_TEXTURE_FORMATS, formats); |
| 800 for (int i = 0; i < numFormats; ++i) { | 800 for (int i = 0; i < numFormats; ++i) { |
| 801 if (GR_GL_PALETTE8_RGBA8 == formats[i]) { | 801 if (GR_GL_PALETTE8_RGBA8 == formats[i]) { |
| 802 fConfigTextureSupport[kIndex_8_GrPixelConfig] = true; | 802 fConfigTextureSupport[kIndex_8_GrPixelConfig] = true; |
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| 1311 glslCaps->fConfigSwizzle[kR11_EAC_GrPixelConfig] = "rrrr"; | 1311 glslCaps->fConfigSwizzle[kR11_EAC_GrPixelConfig] = "rrrr"; |
| 1312 glslCaps->fConfigSwizzle[kASTC_12x12_GrPixelConfig] = "rgba"; | 1312 glslCaps->fConfigSwizzle[kASTC_12x12_GrPixelConfig] = "rgba"; |
| 1313 glslCaps->fConfigSwizzle[kRGBA_float_GrPixelConfig] = "rgba"; | 1313 glslCaps->fConfigSwizzle[kRGBA_float_GrPixelConfig] = "rgba"; |
| 1314 glslCaps->fConfigSwizzle[kRGBA_half_GrPixelConfig] = "rgba"; | 1314 glslCaps->fConfigSwizzle[kRGBA_half_GrPixelConfig] = "rgba"; |
| 1315 | 1315 |
| 1316 } | 1316 } |
| 1317 | 1317 |
| 1318 void GrGLCaps::onApplyOptionsOverrides(const GrContextOptions& options) {} | 1318 void GrGLCaps::onApplyOptionsOverrides(const GrContextOptions& options) {} |
| 1319 | 1319 |
| 1320 | 1320 |
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