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authorIlia Mirkin <[email protected]>2015-11-19 00:32:39 -0500
committerIlia Mirkin <[email protected]>2015-11-19 19:00:18 -0500
commita05e5491c367cdb7db93a2cc47a839329b90e513 (patch)
treeca91de77e405785a6644f4d37456d6b4cb11156d /src/gallium/drivers/freedreno/a4xx
parentb17a405609156dc554d2d7c148c02e24bfdecaca (diff)
freedreno/a4xx: add depth clamp and halfz clip
Signed-off-by: Ilia Mirkin <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/a4xx')
-rw-r--r--src/gallium/drivers/freedreno/a4xx/a4xx.xml.h2
-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c5
2 files changed, 7 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h
index ec002f67980..ef4f53fa7e5 100644
--- a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h
+++ b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h
@@ -2059,6 +2059,8 @@ static inline uint32_t A4XX_TPL1_TP_TEX_COUNT_GS(uint32_t val)
#define REG_A4XX_GRAS_PERFCTR_TSE_SEL_3 0x00000c8b
#define REG_A4XX_GRAS_CL_CLIP_CNTL 0x00002000
+#define A4XX_GRAS_CL_CLIP_CNTL_CLIP_DISABLE 0x00008000
+#define A4XX_GRAS_CL_CLIP_CNTL_ZERO_GB_SCALE_Z 0x00400000
#define REG_A4XX_GRAS_CLEAR_CNTL 0x00002003
#define A4XX_GRAS_CLEAR_CNTL_NOT_FASTCLEAR 0x00000001
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c b/src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c
index dc7e98b149d..d894b6b9e09 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c
@@ -90,5 +90,10 @@ fd4_rasterizer_state_create(struct pipe_context *pctx,
if (cso->offset_tri)
so->gras_su_mode_control |= A4XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET;
+ if (!cso->depth_clip)
+ so->gras_cl_clip_cntl |= A4XX_GRAS_CL_CLIP_CNTL_CLIP_DISABLE;
+ if (cso->clip_halfz)
+ so->gras_cl_clip_cntl |= A4XX_GRAS_CL_CLIP_CNTL_ZERO_GB_SCALE_Z;
+
return so;
}