diff options
Diffstat (limited to 'src/gallium/auxiliary/draw/draw_context.c')
| -rw-r--r-- | src/gallium/auxiliary/draw/draw_context.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c index b2a34811c2..7bd4a2e221 100644 --- a/src/gallium/auxiliary/draw/draw_context.c +++ b/src/gallium/auxiliary/draw/draw_context.c @@ -103,6 +103,18 @@ void draw_flush( struct draw_context *draw ) } +/** + * Specify the Minimum Resolvable Depth factor for polygon offset. + * This factor potentially depends on the number of Z buffer bits, + * the rasterization algorithm and the arithmetic performed on Z + * values between vertex shading and rasterization. It will vary + * from one driver to another. + */ +void draw_set_mrd(struct draw_context *draw, double mrd) +{ + draw->mrd = mrd; +} + /** * Register new primitive rasterization/rendering state. @@ -377,7 +389,7 @@ draw_set_mapped_element_buffer_range( struct draw_context *draw, unsigned eltSize, unsigned min_index, unsigned max_index, - void *elements ) + const void *elements ) { draw->pt.user.elts = elements; draw->pt.user.eltSize = eltSize; @@ -389,7 +401,7 @@ draw_set_mapped_element_buffer_range( struct draw_context *draw, void draw_set_mapped_element_buffer( struct draw_context *draw, unsigned eltSize, - void *elements ) + const void *elements ) { draw->pt.user.elts = elements; draw->pt.user.eltSize = eltSize; |