From a05e5491c367cdb7db93a2cc47a839329b90e513 Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Thu, 19 Nov 2015 00:32:39 -0500 Subject: [PATCH] freedreno/a4xx: add depth clamp and halfz clip Signed-off-by: Ilia Mirkin --- src/gallium/drivers/freedreno/a4xx/a4xx.xml.h | 2 ++ src/gallium/drivers/freedreno/a4xx/fd4_rasterizer.c | 5 +++++ src/gallium/drivers/freedreno/freedreno_screen.c | 6 ++---- 3 files changed, 9 insertions(+), 4 deletions(-) diff --git a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h index ec002f6..ef4f53f 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 dc7e98b..d894b6b 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; } diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index 8ab78d8..adb0982 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -179,6 +179,8 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) case PIPE_CAP_CONDITIONAL_RENDER_INVERTED: case PIPE_CAP_FAKE_SW_MSAA: case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE: + case PIPE_CAP_DEPTH_CLIP_DISABLE: + case PIPE_CAP_CLIP_HALFZ: return is_a3xx(screen) || is_a4xx(screen); case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT: @@ -192,10 +194,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) if (is_a4xx(screen)) return 16383; return 0; - case PIPE_CAP_DEPTH_CLIP_DISABLE: - case PIPE_CAP_CLIP_HALFZ: - return is_a3xx(screen); - case PIPE_CAP_TEXTURE_FLOAT_LINEAR: case PIPE_CAP_CUBE_MAP_ARRAY: return is_a4xx(screen); -- 2.7.4