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| author |  commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-04-02 16:19:33 +0000 |
|---|---|---|
| committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-04-02 16:19:33 +0000 |
| commit | 52ffbf6be05eb30671529ec86268967fb85c9810 (patch) | |
| tree | e27018bd69431502262a153e1e608c2d89ad126d /src/gpu/gl/GrGLCaps.cpp | |
| parent | 6f2d4d4679f5f0e1a1b5c2e940f1b65e34d94649 (diff) | |
Use glInvalidateFramebuffer() when it is supported.
BUG=skia:1541
R=egdaniel@google.com
Author: bsalomon@google.com
Review URL: https://codereview.chromium.org/218763006
git-svn-id: http://skia.googlecode.com/svn/trunk@14026 2bbb7eff-a529-9590-31e7-b0007b416f81
Diffstat (limited to 'src/gpu/gl/GrGLCaps.cpp')
| -rw-r--r-- | src/gpu/gl/GrGLCaps.cpp | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp index c4b7c2fbed..0e836b1b6f 100644 --- a/src/gpu/gl/GrGLCaps.cpp +++ b/src/gpu/gl/GrGLCaps.cpp @@ -23,6 +23,7 @@ void GrGLCaps::reset() { fStencilVerifiedColorConfigs.reset(); fMSFBOType = kNone_MSFBOType; fFBFetchType = kNone_FBFetchType; + fInvalidateFBType = kNone_InvalidateFBType; fMaxFragmentUniformVectors = 0; fMaxVertexAttributes = 0; fMaxFragmentTextureUnits = 0; @@ -64,6 +65,7 @@ GrGLCaps& GrGLCaps::operator = (const GrGLCaps& caps) { fMaxFixedFunctionTextureCoords = caps.fMaxFixedFunctionTextureCoords; fMSFBOType = caps.fMSFBOType; fFBFetchType = caps.fFBFetchType; + fInvalidateFBType = caps.fInvalidateFBType; fRGBA8RenderbufferSupport = caps.fRGBA8RenderbufferSupport; fBGRAFormatSupport = caps.fBGRAFormatSupport; fBGRAIsInternalFormat = caps.fBGRAIsInternalFormat; @@ -222,7 +224,15 @@ void GrGLCaps::init(const GrGLContextInfo& ctxInfo, const GrGLInterface* gli) { fUseNonVBOVertexAndIndexDynamicData = true; } - fDiscardRenderTargetSupport = ctxInfo.hasExtension("GL_EXT_discard_framebuffer"); + if ((kGL_GrGLStandard == standard && version >= GR_GL_VER(4,3)) || + (kGLES_GrGLStandard == standard && version >= GR_GL_VER(3,0)) || + ctxInfo.hasExtension("GL_ARB_invalidate_subdata")) { + fDiscardRenderTargetSupport = true; + fInvalidateFBType = kInvalidate_InvalidateFBType; + } else if (ctxInfo.hasExtension("GL_EXT_discard_framebuffer")) { + fDiscardRenderTargetSupport = true; + fInvalidateFBType = kDiscard_InvalidateFBType; + } if (kARM_GrGLVendor == ctxInfo.vendor() || kImagination_GrGLVendor == ctxInfo.vendor()) { fFullClearIsFree = true; @@ -632,11 +642,21 @@ SkString GrGLCaps::dump() const { GR_STATIC_ASSERT(2 == kNV_FBFetchType); GR_STATIC_ASSERT(SK_ARRAY_COUNT(kFBFetchTypeStr) == kLast_FBFetchType + 1); + static const char* kInvalidateFBTypeStr[] = { + "None", + "Discard", + "Invalidate", + }; + GR_STATIC_ASSERT(0 == kNone_InvalidateFBType); + GR_STATIC_ASSERT(1 == kDiscard_InvalidateFBType); + GR_STATIC_ASSERT(2 == kInvalidate_InvalidateFBType); + GR_STATIC_ASSERT(SK_ARRAY_COUNT(kInvalidateFBTypeStr) == kLast_InvalidateFBType + 1); r.appendf("Core Profile: %s\n", (fIsCoreProfile ? "YES" : "NO")); r.appendf("Fixed Function Support: %s\n", (fFixedFunctionSupport ? "YES" : "NO")); r.appendf("MSAA Type: %s\n", kMSFBOExtStr[fMSFBOType]); r.appendf("FB Fetch Type: %s\n", kFBFetchTypeStr[fFBFetchType]); + r.appendf("Invalidate FB Type: %s\n", kInvalidateFBTypeStr[fInvalidateFBType]); r.appendf("Max FS Uniform Vectors: %d\n", fMaxFragmentUniformVectors); r.appendf("Max FS Texture Units: %d\n", fMaxFragmentTextureUnits); if (fFixedFunctionSupport) { |