diff options
Diffstat (limited to 'src/mesa/state_tracker/st_program.h')
| -rw-r--r-- | src/mesa/state_tracker/st_program.h | 122 |
1 files changed, 121 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h index bb77eb6ed65..7013993fe38 100644 --- a/src/mesa/state_tracker/st_program.h +++ b/src/mesa/state_tracker/st_program.h @@ -188,7 +188,7 @@ struct st_gp_variant_key */ struct st_gp_variant { - /* Parameters which generated this translated version of a vertex */ + /* Parameters which generated this variant. */ struct st_gp_variant_key key; void *driver_shader; @@ -210,6 +210,76 @@ struct st_geometry_program +/** Tessellation control program variant key */ +struct st_tcp_variant_key +{ + struct st_context *st; /**< variants are per-context */ + /* no other fields yet */ +}; + + +/** + * Tessellation control program variant. + */ +struct st_tcp_variant +{ + /* Parameters which generated this variant. */ + struct st_tcp_variant_key key; + + void *driver_shader; + + struct st_tcp_variant *next; +}; + + +/** + * Derived from Mesa gl_tess_ctrl_program: + */ +struct st_tessctrl_program +{ + struct gl_tess_ctrl_program Base; /**< The Mesa tess ctrl program */ + struct glsl_to_tgsi_visitor* glsl_to_tgsi; + + struct st_tcp_variant *variants; +}; + + + +/** Tessellation evaluation program variant key */ +struct st_tep_variant_key +{ + struct st_context *st; /**< variants are per-context */ + /* no other fields yet */ +}; + + +/** + * Tessellation evaluation program variant. + */ +struct st_tep_variant +{ + /* Parameters which generated this variant. */ + struct st_tep_variant_key key; + + void *driver_shader; + + struct st_tep_variant *next; +}; + + +/** + * Derived from Mesa gl_tess_eval_program: + */ +struct st_tesseval_program +{ + struct gl_tess_eval_program Base; /**< The Mesa tess eval program */ + struct glsl_to_tgsi_visitor* glsl_to_tgsi; + + struct st_tep_variant *variants; +}; + + + static inline struct st_fragment_program * st_fragment_program( struct gl_fragment_program *fp ) { @@ -229,6 +299,18 @@ st_geometry_program( struct gl_geometry_program *gp ) return (struct st_geometry_program *)gp; } +static inline struct st_tessctrl_program * +st_tessctrl_program( struct gl_tess_ctrl_program *tcp ) +{ + return (struct st_tessctrl_program *)tcp; +} + +static inline struct st_tesseval_program * +st_tesseval_program( struct gl_tess_eval_program *tep ) +{ + return (struct st_tesseval_program *)tep; +} + static inline void st_reference_vertprog(struct st_context *st, struct st_vertex_program **ptr, @@ -259,6 +341,26 @@ st_reference_fragprog(struct st_context *st, (struct gl_program *) prog); } +static inline void +st_reference_tesscprog(struct st_context *st, + struct st_tessctrl_program **ptr, + struct st_tessctrl_program *prog) +{ + _mesa_reference_program(st->ctx, + (struct gl_program **) ptr, + (struct gl_program *) prog); +} + +static inline void +st_reference_tesseprog(struct st_context *st, + struct st_tesseval_program **ptr, + struct st_tesseval_program *prog) +{ + _mesa_reference_program(st->ctx, + (struct gl_program **) ptr, + (struct gl_program *) prog); +} + /** * This defines mapping from Mesa VARYING_SLOTs to TGSI GENERIC slots. */ @@ -302,6 +404,16 @@ st_get_gp_variant(struct st_context *st, struct st_geometry_program *stgp, const struct st_gp_variant_key *key); +extern struct st_tcp_variant * +st_get_tcp_variant(struct st_context *st, + struct st_tessctrl_program *stgp, + const struct st_tcp_variant_key *key); + +extern struct st_tep_variant * +st_get_tep_variant(struct st_context *st, + struct st_tesseval_program *stgp, + const struct st_tep_variant_key *key); + extern void st_prepare_vertex_program(struct gl_context *ctx, @@ -325,6 +437,14 @@ st_release_gp_variants(struct st_context *st, struct st_geometry_program *stgp); extern void +st_release_tcp_variants(struct st_context *st, + struct st_tessctrl_program *stgp); + +extern void +st_release_tep_variants(struct st_context *st, + struct st_tesseval_program *stgp); + +extern void st_destroy_program_variants(struct st_context *st); |