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radeonsi: fix culling if clip & cull distances are used at the same time

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Fixed piglits:
- arb_cull_distance/clip-cull-3
- arb_cull_distance/clip-cull-4

Tested-by: Edmondo Tommasina <edmondo.tommasina@gmail.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák
2016-11-13 18:12:36 +01:00
parent 9d8db805ef
commit d4e9f409e9
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/radeonsi/si_state.c
+3 -2
View File
@@ -651,7 +651,8 @@ static void si_emit_clip_regs(struct si_context *sctx, struct r600_atom *atom)
unsigned clipdist_mask =
info->writes_clipvertex ? SIX_BITS : info->clipdist_writemask;
unsigned ucp_mask = clipdist_mask ? 0 : rs->clip_plane_enable & SIX_BITS;
unsigned total_mask = clipdist_mask | (info->culldist_writemask << info->num_written_clipdistance);
unsigned culldist_mask = info->culldist_writemask << info->num_written_clipdistance;
unsigned total_mask = clipdist_mask | culldist_mask;
radeon_set_context_reg(cs, R_02881C_PA_CL_VS_OUT_CNTL,
S_02881C_USE_VTX_POINT_SIZE(info->writes_psize) |
@@ -666,7 +667,7 @@ static void si_emit_clip_regs(struct si_context *sctx, struct r600_atom *atom)
info->writes_viewport_index) |
S_02881C_VS_OUT_MISC_SIDE_BUS_ENA(1) |
(rs->clip_plane_enable &
clipdist_mask) | (info->culldist_writemask << 8));
clipdist_mask) | (culldist_mask << 8));
radeon_set_context_reg(cs, R_028810_PA_CL_CLIP_CNTL,
rs->pa_cl_clip_cntl |
ucp_mask |