diff options
Diffstat (limited to 'gpu/gl/GrGLCaps.h')
| -rw-r--r-- | gpu/gl/GrGLCaps.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/gpu/gl/GrGLCaps.h b/gpu/gl/GrGLCaps.h index 48925d48..ea0f4124 100644 --- a/gpu/gl/GrGLCaps.h +++ b/gpu/gl/GrGLCaps.h @@ -86,6 +86,15 @@ public: kLast_InvalidateFBType = kInvalidate_InvalidateFBType }; + enum MapBufferType { + kNone_MapBufferType, + kMapBuffer_MapBufferType, // glMapBuffer() + kMapBufferRange_MapBufferType, // glMapBufferRange() + kChromium_MapBufferType, // GL_CHROMIUM_map_sub + + kLast_MapBufferType = kChromium_MapBufferType, + }; + /** * Creates a GrGLCaps that advertises no support for any extensions, * formats, etc. Call init to initialize from a GrGLContextInfo. @@ -169,10 +178,8 @@ public: InvalidateFBType invalidateFBType() const { return fInvalidateFBType; } - /** - * Returs a string containeng the caps info. - */ - virtual SkString dump() const SK_OVERRIDE; + /// What type of buffer mapping is supported? + MapBufferType mapBufferType() const { return fMapBufferType; } /** * Gets an array of legal stencil formats. These formats are not guaranteed @@ -258,8 +265,10 @@ public: bool dropsTileOnZeroDivide() const { return fDropsTileOnZeroDivide; } - /// Is GL_CHROMIUM_map_sub supported? - bool mapSubSupport() const { return fMapSubSupport; } + /** + * Returns a string containing the caps info. + */ + virtual SkString dump() const SK_OVERRIDE; private: /** @@ -322,6 +331,7 @@ private: MSFBOType fMSFBOType; FBFetchType fFBFetchType; InvalidateFBType fInvalidateFBType; + MapBufferType fMapBufferType; bool fRGBA8RenderbufferSupport : 1; bool fBGRAFormatSupport : 1; @@ -342,7 +352,6 @@ private: bool fIsCoreProfile : 1; bool fFullClearIsFree : 1; bool fDropsTileOnZeroDivide : 1; - bool fMapSubSupport : 1; typedef GrDrawTargetCaps INHERITED; }; |