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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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