diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_pt.h')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_pt.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt.h b/src/gallium/auxiliary/draw/draw_pt.h index 800072c511..590823fd33 100644 --- a/src/gallium/auxiliary/draw/draw_pt.h +++ b/src/gallium/auxiliary/draw/draw_pt.h @@ -40,6 +40,16 @@ typedef unsigned (*pt_elt_func)( const void *elts, unsigned idx ); struct draw_pt_middle_end; struct draw_context; +/* We use the top couple of bits in the vertex fetch index to convey a + * little API information. This limits the number of vertices we can + * address to only 1 billion -- if that becomes a problem, these could + * be moved out & passed separately. + */ +#define DRAW_PT_EDGEFLAG (1<<30) +#define DRAW_PT_RESET_STIPPLE (1<<31) +#define DRAW_PT_FLAG_MASK (3<<30) + + /* The "front end" - prepare sets of fetch, draw elements for the * middle end. * |