diff options
| author | Eric Anholt <eric@anholt.net> | 2010-09-26 13:28:51 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2010-09-28 15:58:19 +0800 |
| commit | a66e9a4d86d227b65874c43fbf9e299c7a26389f (patch) | |
| tree | ac41c2d9ab3a4c67470353e270fc66c8a8380871 /src/mesa/drivers/dri/i965/gen6_wm_state.c | |
| parent | 79d56577700a4f4b8628b3b61098763d019f17d4 (diff) | |
i965: Add support for attribute interpolation on Sandybridge.
Things are simpler these days thanks to barycentric interpolation
parameters being handed in in the payload.
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen6_wm_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen6_wm_state.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen6_wm_state.c b/src/mesa/drivers/dri/i965/gen6_wm_state.c index 2cd640de17..afce1da666 100644 --- a/src/mesa/drivers/dri/i965/gen6_wm_state.c +++ b/src/mesa/drivers/dri/i965/gen6_wm_state.c @@ -151,6 +151,8 @@ upload_wm_state(struct brw_context *brw) if (fp->program.UsesKill || ctx->Color.AlphaEnabled) dw5 |= GEN6_WM_KILL_ENABLE; + dw6 |= GEN6_WM_PERSPECTIVE_PIXEL_BARYCENTRIC; + /* This should probably be FS inputs read */ dw6 |= brw_count_bits(brw->vs.prog_data->outputs_written) << GEN6_WM_NUM_SF_OUTPUTS_SHIFT; |