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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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471 // configs that are color-renderable and can be passed to glRenderBuffer
StorageMultisample. | 471 // configs that are color-renderable and can be passed to glRenderBuffer
StorageMultisample. |
472 // Chromium may have an extension to allow BGRA renderbuffers to work on
desktop platforms. | 472 // Chromium may have an extension to allow BGRA renderbuffers to work on
desktop platforms. |
473 if (ctxInfo.hasExtension("GL_CHROMIUM_renderbuffer_format_BGRA8888")) { | 473 if (ctxInfo.hasExtension("GL_CHROMIUM_renderbuffer_format_BGRA8888")) { |
474 fConfigRenderSupport[kBGRA_8888_GrPixelConfig][kYes_MSAA] = true; | 474 fConfigRenderSupport[kBGRA_8888_GrPixelConfig][kYes_MSAA] = true; |
475 } else { | 475 } else { |
476 fConfigRenderSupport[kBGRA_8888_GrPixelConfig][kYes_MSAA] = | 476 fConfigRenderSupport[kBGRA_8888_GrPixelConfig][kYes_MSAA] = |
477 !fBGRAIsInternalFormat || !this->usesMSAARenderBuffers(); | 477 !fBGRAIsInternalFormat || !this->usesMSAARenderBuffers(); |
478 } | 478 } |
479 } | 479 } |
480 | 480 |
| 481 if (this->fRGBA8RenderbufferSupport && this->isConfigTexturable(kSRGBA_8888_
GrPixelConfig)) { |
| 482 if (kGL_GrGLStandard == standard) { |
| 483 if (ctxInfo.version() >= GR_GL_VER(3,0) || |
| 484 ctxInfo.hasExtension("GL_ARB_framebuffer_sRGB") || |
| 485 ctxInfo.hasExtension("GL_EXT_framebuffer_sRGB")) { |
| 486 fConfigRenderSupport[kSRGBA_8888_GrPixelConfig][kNo_MSAA] = true
; |
| 487 fConfigRenderSupport[kSRGBA_8888_GrPixelConfig][kYes_MSAA] = tru
e; |
| 488 } |
| 489 } else { |
| 490 if (ctxInfo.version() >= GR_GL_VER(3,0) || |
| 491 ctxInfo.hasExtension("GL_EXT_sRGB")) { |
| 492 fConfigRenderSupport[kSRGBA_8888_GrPixelConfig][kNo_MSAA] = true
; |
| 493 fConfigRenderSupport[kSRGBA_8888_GrPixelConfig][kYes_MSAA] = tru
e; |
| 494 } |
| 495 } |
| 496 } |
| 497 |
481 if (this->isConfigTexturable(kRGBA_float_GrPixelConfig)) { | 498 if (this->isConfigTexturable(kRGBA_float_GrPixelConfig)) { |
482 if (kGL_GrGLStandard == standard) { | 499 if (kGL_GrGLStandard == standard) { |
483 fConfigRenderSupport[kRGBA_float_GrPixelConfig][kNo_MSAA] = true; | 500 fConfigRenderSupport[kRGBA_float_GrPixelConfig][kNo_MSAA] = true; |
484 fConfigRenderSupport[kRGBA_float_GrPixelConfig][kYes_MSAA] = true; | 501 fConfigRenderSupport[kRGBA_float_GrPixelConfig][kYes_MSAA] = true; |
485 } else { | 502 } else { |
486 if (ctxInfo.hasExtension("GL_EXT_color_buffer_float")) { | 503 if (ctxInfo.hasExtension("GL_EXT_color_buffer_float")) { |
487 fConfigRenderSupport[kRGBA_float_GrPixelConfig][kNo_MSAA] = true
; | 504 fConfigRenderSupport[kRGBA_float_GrPixelConfig][kNo_MSAA] = true
; |
488 } else { | 505 } else { |
489 fConfigRenderSupport[kRGBA_float_GrPixelConfig][kNo_MSAA] = fals
e; | 506 fConfigRenderSupport[kRGBA_float_GrPixelConfig][kNo_MSAA] = fals
e; |
490 } | 507 } |
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553 if (ctxInfo.hasExtension("GL_APPLE_texture_format_BGRA8888")) { | 570 if (ctxInfo.hasExtension("GL_APPLE_texture_format_BGRA8888")) { |
554 fConfigTextureSupport[kBGRA_8888_GrPixelConfig] = true; | 571 fConfigTextureSupport[kBGRA_8888_GrPixelConfig] = true; |
555 } else if (ctxInfo.hasExtension("GL_EXT_texture_format_BGRA8888")) { | 572 } else if (ctxInfo.hasExtension("GL_EXT_texture_format_BGRA8888")) { |
556 fConfigTextureSupport[kBGRA_8888_GrPixelConfig] = true; | 573 fConfigTextureSupport[kBGRA_8888_GrPixelConfig] = true; |
557 fBGRAIsInternalFormat = true; | 574 fBGRAIsInternalFormat = true; |
558 } | 575 } |
559 SkASSERT(fConfigTextureSupport[kBGRA_8888_GrPixelConfig] || | 576 SkASSERT(fConfigTextureSupport[kBGRA_8888_GrPixelConfig] || |
560 kSkia8888_GrPixelConfig != kBGRA_8888_GrPixelConfig); | 577 kSkia8888_GrPixelConfig != kBGRA_8888_GrPixelConfig); |
561 } | 578 } |
562 | 579 |
| 580 // Check for sRGBA |
| 581 if (kGL_GrGLStandard == standard) { |
| 582 fConfigTextureSupport[kSRGBA_8888_GrPixelConfig] = |
| 583 (version >= GR_GL_VER(3,0) || ctxInfo.hasExtension("GL_EXT_texture_s
RGB")); |
| 584 } else { |
| 585 fConfigTextureSupport[kSRGBA_8888_GrPixelConfig] = |
| 586 (version >= GR_GL_VER(3,0) || ctxInfo.hasExtension("GL_EXT_sRGB")); |
| 587 } |
| 588 |
563 // Compressed texture support | 589 // Compressed texture support |
564 | 590 |
565 // glCompressedTexImage2D is available on all OpenGL ES devices... | 591 // glCompressedTexImage2D is available on all OpenGL ES devices... |
566 // however, it is only available on standard OpenGL after version 1.3 | 592 // however, it is only available on standard OpenGL after version 1.3 |
567 bool hasCompressTex2D = (kGL_GrGLStandard != standard || version >= GR_GL_VE
R(1, 3)); | 593 bool hasCompressTex2D = (kGL_GrGLStandard != standard || version >= GR_GL_VE
R(1, 3)); |
568 | 594 |
569 fCompressedTexSubImageSupport = | 595 fCompressedTexSubImageSupport = |
570 hasCompressTex2D && (gli->fFunctions.fCompressedTexSubImage2D); | 596 hasCompressTex2D && (gli->fFunctions.fCompressedTexSubImage2D); |
571 | 597 |
572 // Check for ETC1 | 598 // Check for ETC1 |
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1001 r.appendf("Two Format Limit: %s\n", (fTwoFormatLimit ? "YES": "NO")); | 1027 r.appendf("Two Format Limit: %s\n", (fTwoFormatLimit ? "YES": "NO")); |
1002 r.appendf("Fragment coord conventions support: %s\n", | 1028 r.appendf("Fragment coord conventions support: %s\n", |
1003 (fFragCoordsConventionSupport ? "YES": "NO")); | 1029 (fFragCoordsConventionSupport ? "YES": "NO")); |
1004 r.appendf("Vertex array object support: %s\n", (fVertexArrayObjectSupport ?
"YES": "NO")); | 1030 r.appendf("Vertex array object support: %s\n", (fVertexArrayObjectSupport ?
"YES": "NO")); |
1005 r.appendf("Use non-VBO for dynamic data: %s\n", | 1031 r.appendf("Use non-VBO for dynamic data: %s\n", |
1006 (fUseNonVBOVertexAndIndexDynamicData ? "YES" : "NO")); | 1032 (fUseNonVBOVertexAndIndexDynamicData ? "YES" : "NO")); |
1007 r.appendf("Full screen clear is free: %s\n", (fFullClearIsFree ? "YES" : "NO
")); | 1033 r.appendf("Full screen clear is free: %s\n", (fFullClearIsFree ? "YES" : "NO
")); |
1008 r.appendf("Drops tile on zero divide: %s\n", (fDropsTileOnZeroDivide ? "YES"
: "NO")); | 1034 r.appendf("Drops tile on zero divide: %s\n", (fDropsTileOnZeroDivide ? "YES"
: "NO")); |
1009 return r; | 1035 return r; |
1010 } | 1036 } |
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