Module: Mesa Branch: master Commit: cd8e30452f6d308a0c5e5668d6bba63f01895f1f URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=cd8e30452f6d308a0c5e5668d6bba63f01895f1f
Author: Ilia Mirkin <[email protected]> Date: Thu Aug 18 20:12:29 2016 -0400 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] --- src/gallium/drivers/freedreno/a4xx/a4xx.xml.h | 2 ++ src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h index d9a7bb5..a90a4ce 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 7456c63..b3a4292 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; _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
