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st/mesa: add tessellation shader states

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additional fixes by Marek
This commit is contained in:
Ilia Mirkin
2014-07-11 22:11:21 -04:00
committed by Marek Olšák
parent df4ee8ef36
commit ba9fb96f86
9 changed files with 459 additions and 1 deletions
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122
src/mesa/state_tracker/st_program.h
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@@ -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,
@@ -324,6 +436,14 @@ extern void
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);