diff options
| author | Kenneth Graunke <[email protected]> | 2014-04-21 19:47:07 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2014-11-03 15:33:07 -0800 |
| commit | 35bbe177ecea3fdd06d97d0c13beadb75049ac72 (patch) | |
| tree | 46ee6a7397c587f5f7a18be106d9c6a579383221 /src/mesa | |
| parent | 77f584c7f98d981927d3a2ea4639ac9d7afbef01 (diff) | |
i965/skl: Update Viewport Z Clip Test Enable bits for Skylake.
Skylake has separate controls for enabling the Z Clip Test for the near
and far planes. For now, maintain the legacy behavior by setting both.
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Kristian Høgsberg <[email protected]>
Reviewed-by: Anuj Phogat <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_sf_state.c | 10 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 950f97a1368..3725452bc98 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -1914,6 +1914,7 @@ enum brw_message_target { #define _3DSTATE_RASTER 0x7850 /* GEN8+ */ /* DW1 */ +# define GEN9_RASTER_VIEWPORT_Z_FAR_CLIP_TEST_ENABLE (1 << 26) # define GEN8_RASTER_FRONT_WINDING_CCW (1 << 21) # define GEN8_RASTER_CULL_BOTH (0 << 16) # define GEN8_RASTER_CULL_NONE (1 << 16) @@ -1924,6 +1925,7 @@ enum brw_message_target { # define GEN8_RASTER_LINE_AA_ENABLE (1 << 2) # define GEN8_RASTER_SCISSOR_ENABLE (1 << 1) # define GEN8_RASTER_VIEWPORT_Z_CLIP_TEST_ENABLE (1 << 0) +# define GEN9_RASTER_VIEWPORT_Z_NEAR_CLIP_TEST_ENABLE (1 << 0) /* Gen8 BLEND_STATE */ /* DW0 */ diff --git a/src/mesa/drivers/dri/i965/gen8_sf_state.c b/src/mesa/drivers/dri/i965/gen8_sf_state.c index 0a15d9c2984..1d7b93261ac 100644 --- a/src/mesa/drivers/dri/i965/gen8_sf_state.c +++ b/src/mesa/drivers/dri/i965/gen8_sf_state.c @@ -291,8 +291,14 @@ upload_raster(struct brw_context *brw) dw1 |= GEN8_RASTER_SCISSOR_ENABLE; /* _NEW_TRANSFORM */ - if (!ctx->Transform.DepthClamp) - dw1 |= GEN8_RASTER_VIEWPORT_Z_CLIP_TEST_ENABLE; + if (!ctx->Transform.DepthClamp) { + if (brw->gen >= 9) { + dw1 |= GEN9_RASTER_VIEWPORT_Z_NEAR_CLIP_TEST_ENABLE | + GEN9_RASTER_VIEWPORT_Z_FAR_CLIP_TEST_ENABLE; + } else { + dw1 |= GEN8_RASTER_VIEWPORT_Z_CLIP_TEST_ENABLE; + } + } BEGIN_BATCH(5); OUT_BATCH(_3DSTATE_RASTER << 16 | (5 - 2)); |