diff options
| author | Chris Forbes <[email protected]> | 2013-09-15 18:11:37 +1200 |
|---|---|---|
| committer | Chris Forbes <[email protected]> | 2013-10-03 07:56:26 +1300 |
| commit | 5901d48b4161ff64d5708e4e13122fce5ed4d0bf (patch) | |
| tree | 391034447893d7275c3b8bfe23b5e9e21b349150 | |
| parent | 855b2a8f4a2ef9151f7710e651bbcdadb4c6ea99 (diff) | |
i965: make room in the binding table for a full alternate set of surface_states
Worst-case is that *every* texunit uses a format that needs overriding.
V4: Place the gather slots last, so shaders which don't use gather don't
get penalized by having a huge binding table.
Signed-off-by: Chris Forbes <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index 0ec12185ee4..0d8c93eed27 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -660,6 +660,13 @@ struct brw_gs_prog_data * | . | . | * | : | : | * | 36 | UBO 11 | + * |-----|-------------------------| + * | 37 | Shader time buffer | + * |-----|-------------------------| + * | 38 | Gather texture 0 | + * | . | . | + * | : | : | + * | 53 | Gather texture 15 | * +-------------------------------+ * * Our VS (and Gen7 GS) binding tables are programmed as follows: @@ -676,6 +683,13 @@ struct brw_gs_prog_data * | . | . | * | : | : | * | 28 | UBO 11 | + * |-----|-------------------------| + * | 29 | Shader time buffer | + * |-----|-------------------------| + * | 30 | Gather texture 0 | + * | . | . | + * | : | : | + * | 45 | Gather texture 15 | * +-------------------------------+ * * Our (gen6) GS binding tables are programmed as follows: @@ -692,14 +706,16 @@ struct brw_gs_prog_data #define SURF_INDEX_TEXTURE(t) (BRW_MAX_DRAW_BUFFERS + 2 + (t)) #define SURF_INDEX_WM_UBO(u) (SURF_INDEX_TEXTURE(BRW_MAX_TEX_UNIT) + u) #define SURF_INDEX_WM_SHADER_TIME (SURF_INDEX_WM_UBO(12)) +#define SURF_INDEX_GATHER_TEXTURE(t) (SURF_INDEX_WM_SHADER_TIME + 1 + (t)) /** Maximum size of the binding table. */ -#define BRW_MAX_WM_SURFACES (SURF_INDEX_WM_SHADER_TIME + 1) +#define BRW_MAX_WM_SURFACES (SURF_INDEX_GATHER_TEXTURE(BRW_MAX_TEX_UNIT)) #define SURF_INDEX_VEC4_CONST_BUFFER (0) #define SURF_INDEX_VEC4_TEXTURE(t) (SURF_INDEX_VEC4_CONST_BUFFER + 1 + (t)) #define SURF_INDEX_VEC4_UBO(u) (SURF_INDEX_VEC4_TEXTURE(BRW_MAX_TEX_UNIT) + u) #define SURF_INDEX_VEC4_SHADER_TIME (SURF_INDEX_VEC4_UBO(12)) -#define BRW_MAX_VEC4_SURFACES (SURF_INDEX_VEC4_SHADER_TIME + 1) +#define SURF_INDEX_VEC4_GATHER_TEXTURE(t) (SURF_INDEX_VEC4_SHADER_TIME + 1 + (t)) +#define BRW_MAX_VEC4_SURFACES (SURF_INDEX_VEC4_GATHER_TEXTURE(BRW_MAX_TEX_UNIT)) #define SURF_INDEX_GEN6_SOL_BINDING(t) (t) #define BRW_MAX_GEN6_GS_SURFACES SURF_INDEX_GEN6_SOL_BINDING(BRW_MAX_SOL_BINDINGS) |