diff options
| author | Ilia Mirkin <[email protected]> | 2016-08-18 20:12:29 -0400 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2016-08-19 19:40:04 -0400 |
| commit | cd8e30452f6d308a0c5e5668d6bba63f01895f1f (patch) | |
| tree | 5627d23a970d88bfa78e5f3d8bb6e1806bc25c92 | |
| parent | 5adee83806f764d60c629027dc0ee38cef3cb87a (diff) | |
a4xx: only disable depth clipping, not all clipping, when requested
The previous bit disables the whole clipper, including the regular
viewport-related clipping that would go on. The two new bits disable
near and far clipping (separately, as verified with the
depth-clamp-range piglit).
Signed-off-by: Ilia Mirkin <[email protected]>
Cc: [email protected]
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/a4xx.xml.h | 2 | ||||
| -rw-r--r-- | src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h index d9a7bb5e4d9..a90a4ce90b1 100644 --- a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h +++ b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h @@ -3145,6 +3145,8 @@ static inline uint32_t A4XX_TPL1_TP_TEX_COUNT_GS(uint32_t val) #define REG_A4XX_GRAS_CL_CLIP_CNTL 0x00002000 #define A4XX_GRAS_CL_CLIP_CNTL_CLIP_DISABLE 0x00008000 +#define A4XX_GRAS_CL_CLIP_CNTL_ZNEAR_CLIP_DISABLE 0x00010000 +#define A4XX_GRAS_CL_CLIP_CNTL_ZFAR_CLIP_DISABLE 0x00020000 #define A4XX_GRAS_CL_CLIP_CNTL_ZERO_GB_SCALE_Z 0x00400000 #define REG_A4XX_GRAS_CLEAR_CNTL 0x00002003 diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c b/src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c index 7456c63febe..b3a42929c50 100644 --- a/src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c +++ b/src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c @@ -98,7 +98,8 @@ fd4_rasterizer_state_create(struct pipe_context *pctx, 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; + so->gras_cl_clip_cntl |= A4XX_GRAS_CL_CLIP_CNTL_ZNEAR_CLIP_DISABLE | + A4XX_GRAS_CL_CLIP_CNTL_ZFAR_CLIP_DISABLE; if (cso->clip_halfz) so->gras_cl_clip_cntl |= A4XX_GRAS_CL_CLIP_CNTL_ZERO_GB_SCALE_Z; |