diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_fp.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_wm_fp.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c index 1798d842c7..5b302cc309 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_fp.c +++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c @@ -354,13 +354,25 @@ static void emit_interp( struct brw_wm_compile *c, src_undef()); } else { - emit_op(c, - WM_LINTERP, - dst, - 0, - interp, - deltas, - src_undef()); + if (c->key.linear_color) { + emit_op(c, + WM_LINTERP, + dst, + 0, + interp, + deltas, + src_undef()); + } + else { + /* perspective-corrected color interpolation */ + emit_op(c, + WM_PINTERP, + dst, + 0, + interp, + deltas, + get_pixel_w(c)); + } } break; case FRAG_ATTRIB_FOGC: |