diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_pipe.h')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index 15ca9a559e5..e3cc09a0b85 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -34,6 +34,11 @@ #define SI_BIG_ENDIAN 0 #endif +/* The base vertex can be any number, but we must pick one which + * will mean "unknown" for the purpose of state tracking and the number + * shouldn't be a commonly-used one. */ +#define SI_BASE_VERTEX_UNKNOWN INT_MIN + #define SI_TRACE_CS 0 #define SI_TRACE_CS_DWORDS 6 @@ -169,6 +174,11 @@ struct si_context { bool db_depth_clear; bool db_depth_disable_expclear; unsigned ps_db_shader_control; + + /* Draw state. */ + int last_base_vertex; + int last_start_instance; + int last_sh_base_reg; }; /* si_blit.c */ @@ -227,4 +237,12 @@ si_resource_create_custom(struct pipe_screen *screen, PIPE_BIND_CUSTOM, usage, size)); } +static INLINE void +si_invalidate_draw_sh_constants(struct si_context *sctx) +{ + sctx->last_base_vertex = SI_BASE_VERTEX_UNKNOWN; + sctx->last_start_instance = -1; /* reset to an unknown value */ + sctx->last_sh_base_reg = -1; /* reset to an unknown value */ +} + #endif |