diff options
author | Zack Rusin <zackr@vmware.com> | 2010-06-28 17:31:21 -0400 |
---|---|---|
committer | Zack Rusin <zackr@vmware.com> | 2010-06-28 22:53:21 -0400 |
commit | da7bd6a90e1fee5c16327338fd251c0f6be34e36 (patch) | |
tree | 5f7e3d8f6d30799033afd78beec3e643ef4c7d6c /src/mesa/state_tracker/st_program.h | |
parent | 0b50fcbd556ead8d35c2b543f13de433996a5822 (diff) |
mesa: initial support for ARB_geometry_shader4
laying down the foundation for everything and implementing most of the
stuff.
linking, gl_VerticesIn and multidimensional inputs are left.
Diffstat (limited to 'src/mesa/state_tracker/st_program.h')
-rw-r--r-- | src/mesa/state_tracker/st_program.h | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h index d4b7151e92..d779d5a6dd 100644 --- a/src/mesa/state_tracker/st_program.h +++ b/src/mesa/state_tracker/st_program.h @@ -41,7 +41,6 @@ struct cso_fragment_shader; struct cso_vertex_shader; -struct translated_vertex_program; /** @@ -99,8 +98,6 @@ struct st_vp_varient }; - - /** * Derived from Mesa gl_fragment_program: */ @@ -126,6 +123,33 @@ struct st_vertex_program struct st_vp_varient *varients; }; +/** + * Derived from Mesa gl_geometry_program: + */ +struct st_geometry_program +{ + struct gl_geometry_program Base; /**< The Mesa geometry program */ + GLuint serialNo; + + /** map GP input back to VP output */ + GLuint input_map[PIPE_MAX_SHADER_INPUTS]; + + /** maps a Mesa GEOM_ATTRIB_x to a packed TGSI input index */ + GLuint input_to_index[GEOM_ATTRIB_MAX]; + /** maps a TGSI input index back to a Mesa GEOM_ATTRIB_x */ + GLuint index_to_input[PIPE_MAX_SHADER_INPUTS]; + + GLuint num_inputs; + + GLuint input_to_slot[GEOM_ATTRIB_MAX]; /**< Maps GEOM_ATTRIB_x to slot */ + GLuint num_input_slots; + + ubyte input_semantic_name[PIPE_MAX_SHADER_INPUTS]; + ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS]; + + struct pipe_shader_state tgsi; + void *driver_shader; +}; static INLINE struct st_fragment_program * st_fragment_program( struct gl_fragment_program *fp ) @@ -140,6 +164,11 @@ st_vertex_program( struct gl_vertex_program *vp ) return (struct st_vertex_program *)vp; } +static INLINE struct st_geometry_program * +st_geometry_program( struct gl_geometry_program *vp ) +{ + return (struct st_geometry_program *)vp; +} static INLINE void st_reference_vertprog(struct st_context *st, @@ -152,6 +181,16 @@ st_reference_vertprog(struct st_context *st, } static INLINE void +st_reference_geomprog(struct st_context *st, + struct st_geometry_program **ptr, + struct st_geometry_program *prog) +{ + _mesa_reference_program(st->ctx, + (struct gl_program **) ptr, + (struct gl_program *) prog); +} + +static INLINE void st_reference_fragprog(struct st_context *st, struct st_fragment_program **ptr, struct st_fragment_program *prog) @@ -166,6 +205,9 @@ extern void st_translate_fragment_program(struct st_context *st, struct st_fragment_program *fp); +extern void +st_translate_geometry_program(struct st_context *st, + struct st_geometry_program *stgp); /* Called after program string change, discard all previous * compilation results. |