diff options
Diffstat (limited to 'src/mesa/drivers/dri/common/drirenderbuffer.h')
| -rw-r--r-- | src/mesa/drivers/dri/common/drirenderbuffer.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/common/drirenderbuffer.h b/src/mesa/drivers/dri/common/drirenderbuffer.h index 67affa06e1..bd07bc790f 100644 --- a/src/mesa/drivers/dri/common/drirenderbuffer.h +++ b/src/mesa/drivers/dri/common/drirenderbuffer.h @@ -32,17 +32,23 @@ typedef struct { /* If the driver can do page flipping (full-screen double buffering) * the current front/back buffers may get swapped. * If page flipping is disabled, these fields will be identical to - * the offset/pitch above. + * the offset/pitch/Data above. * If page flipping is enabled, and this is the front(back) renderbuffer, - * flippedOffset/Pitch will have the back(front) renderbuffer's values. + * flippedOffset/Pitch/Data will have the back(front) renderbuffer's values. */ GLint flippedOffset; GLint flippedPitch; + GLubyte *flippedData; /* mmap'd memory, if used */ /* XXX this is for radeon/r200 only. We should really create a new * r200Renderbuffer class, derived from this class... not a huge deal. */ GLboolean depthHasSurface; + + /* XXX this is for s3v only. A handy flag to know if this is the back + * color buffer. + */ + GLboolean backBuffer; } driRenderbuffer; @@ -50,6 +56,6 @@ extern driRenderbuffer * driNewRenderbuffer(GLenum format, GLint cpp, GLint offset, GLint pitch); extern void -driFlipRenderbuffers(struct gl_framebuffer *fb, GLenum flipped); +driFlipRenderbuffers(struct gl_framebuffer *fb, GLboolean flipped); #endif /* DRIRENDERBUFFER_H */ |