diff options
Diffstat (limited to 'src/gpu/gl/GrGLCaps.h')
| -rw-r--r-- | src/gpu/gl/GrGLCaps.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/gpu/gl/GrGLCaps.h b/src/gpu/gl/GrGLCaps.h index abfcc285b7..fc29615cb5 100644 --- a/src/gpu/gl/GrGLCaps.h +++ b/src/gpu/gl/GrGLCaps.h @@ -77,10 +77,20 @@ public: kLast_MSFBOType = kMixedSamples_MSFBOType }; + enum BlitFramebufferSupport { + kNone_BlitFramebufferSupport, + /** + * ANGLE exposes a limited blit framebuffer extension that does not allow for stretching + * or mirroring. + */ + kNoScalingNoMirroring_BlitFramebufferSupport, + kFull_BlitFramebufferSupport + }; + enum InvalidateFBType { kNone_InvalidateFBType, kDiscard_InvalidateFBType, //<! glDiscardFramebuffer() - kInvalidate_InvalidateFBType, //<! glInvalidateFramebuffer() + kInvalidate_InvalidateFBType, //<! glInvalidateFramebuffer() kLast_InvalidateFBType = kInvalidate_InvalidateFBType }; @@ -202,7 +212,7 @@ public: MSFBOType msFBOType() const { return fMSFBOType; } /** - * Does the supported MSAA FBO extension have MSAA renderbuffers? + * Does the preferred MSAA FBO extension have MSAA renderbuffers? */ bool usesMSAARenderBuffers() const { return kNone_MSFBOType != fMSFBOType && @@ -212,6 +222,11 @@ public: } /** + * What functionality is supported by glBlitFramebuffer. + */ + BlitFramebufferSupport blitFramebufferSupport() const { return fBlitFramebufferSupport; } + + /** * Is the MSAA FBO extension one where the texture is multisampled when bound to an FBO and * then implicitly resolved when read. */ @@ -403,6 +418,8 @@ private: bool fRectangleTextureSupport : 1; bool fTextureSwizzleSupport : 1; + BlitFramebufferSupport fBlitFramebufferSupport; + /** Number type of the components (with out considering number of bits.) */ enum FormatType { kNormalizedFixedPoint_FormatType, |