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path: root/src/gallium/drivers/radeonsi/si_state_draw.c
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Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state_draw.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_state_draw.c31
1 files changed, 19 insertions, 12 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 57c651fdd49..563d9ab9ae3 100644
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -149,27 +149,34 @@ static unsigned si_get_ia_multi_vgt_param(struct si_context *sctx,
S_028AA8_WD_SWITCH_ON_EOP(sctx->b.chip_class >= CIK ? wd_switch_on_eop : 0);
}
+#define SIX_BITS 0x3F
+
static void si_emit_clip_state(struct si_context *sctx)
{
struct radeon_winsys_cs *cs = sctx->b.rings.gfx.cs;
+ struct tgsi_shader_info *info = si_get_vs_info(sctx);
struct si_shader *vs = si_get_vs_state(sctx);
unsigned window_space =
vs->selector->info.properties[TGSI_PROPERTY_VS_WINDOW_SPACE_POSITION];
+ unsigned clipdist_mask =
+ info->writes_clipvertex ? SIX_BITS : info->clipdist_writemask;
r600_write_context_reg(cs, R_02881C_PA_CL_VS_OUT_CNTL,
- S_02881C_USE_VTX_POINT_SIZE(vs->vs_out_point_size) |
- S_02881C_USE_VTX_EDGE_FLAG(vs->vs_out_edgeflag) |
- S_02881C_USE_VTX_RENDER_TARGET_INDX(vs->vs_out_layer) |
- S_02881C_VS_OUT_CCDIST0_VEC_ENA((vs->clip_dist_write & 0x0F) != 0) |
- S_02881C_VS_OUT_CCDIST1_VEC_ENA((vs->clip_dist_write & 0xF0) != 0) |
- S_02881C_VS_OUT_MISC_VEC_ENA(vs->vs_out_misc_write) |
- (sctx->queued.named.rasterizer->clip_plane_enable &
- vs->clip_dist_write));
+ S_02881C_USE_VTX_POINT_SIZE(info->writes_psize) |
+ S_02881C_USE_VTX_EDGE_FLAG(info->writes_edgeflag) |
+ S_02881C_USE_VTX_RENDER_TARGET_INDX(info->writes_layer) |
+ S_02881C_VS_OUT_CCDIST0_VEC_ENA((clipdist_mask & 0x0F) != 0) |
+ S_02881C_VS_OUT_CCDIST1_VEC_ENA((clipdist_mask & 0xF0) != 0) |
+ S_02881C_VS_OUT_MISC_VEC_ENA(info->writes_psize ||
+ info->writes_edgeflag ||
+ info->writes_layer) |
+ (sctx->queued.named.rasterizer->clip_plane_enable &
+ clipdist_mask));
r600_write_context_reg(cs, R_028810_PA_CL_CLIP_CNTL,
- sctx->queued.named.rasterizer->pa_cl_clip_cntl |
- (vs->clip_dist_write ? 0 :
- sctx->queued.named.rasterizer->clip_plane_enable & 0x3F) |
- S_028810_CLIP_DISABLE(window_space));
+ sctx->queued.named.rasterizer->pa_cl_clip_cntl |
+ (clipdist_mask ? 0 :
+ sctx->queued.named.rasterizer->clip_plane_enable & SIX_BITS) |
+ S_028810_CLIP_DISABLE(window_space));
}
static void si_emit_rasterizer_prim_state(struct si_context *sctx, unsigned mode)