diff options
| author |  Brian Salomon <bsalomon@google.com> | 2017-05-23 10:43:51 -0400 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2017-05-23 18:07:25 +0000 |
| commit | 45e5068a6d10f4e4fd4658824310f8871f02ccf7 (patch) | |
| tree | 6d6fa75f2539789b5c6021f628e5ad543681af09 /src/gpu/gl/GrGLCaps.cpp | |
| parent | ccb46aaef838e1bd9d2feb249fb65aa935d7dc2c (diff) | |
Add a flag to GrSurfaceFlags that requires the texture to be cleared upon creation.
Bug: chromium:656320
Change-Id: I940bfa24540516ab83a2ed52f761b96eb6ad19f1
Reviewed-on: https://skia-review.googlesource.com/17391
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Diffstat (limited to 'src/gpu/gl/GrGLCaps.cpp')
| -rw-r--r-- | src/gpu/gl/GrGLCaps.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp index b9eee088e0..0d84a72121 100644 --- a/src/gpu/gl/GrGLCaps.cpp +++ b/src/gpu/gl/GrGLCaps.cpp @@ -54,6 +54,7 @@ GrGLCaps::GrGLCaps(const GrContextOptions& contextOptions, fSRGBDecodeDisableSupport = false; fSRGBDecodeDisableAffectsMipmaps = false; fClearToBoundaryValuesIsBroken = false; + fClearTextureSupport = false; fDrawArraysBaseVertexIsBroken = false; fBlitFramebufferFlags = kNoSupport_BlitFramebufferFlag; @@ -252,6 +253,14 @@ void GrGLCaps::init(const GrContextOptions& contextOptions, // vis-versa. fRGBAToBGRAReadbackConversionsAreSlow = isMESA || isMAC; + if (kGL_GrGLStandard == standard) { + if (version >= GR_GL_VER(4,4) || ctxInfo.hasExtension("GL_ARB_clear_texture")) { + fClearTextureSupport = true; + } + } else if (ctxInfo.hasExtension("GL_EXT_clear_texture")) { + fClearTextureSupport = true; + } + /************************************************************************** * GrShaderCaps fields **************************************************************************/ |