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mesa: initial support for ARB_geometry_shader4

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laying down the foundation for everything and implementing most of the
stuff.
linking, gl_VerticesIn and multidimensional inputs are left.
This commit is contained in:
Zack Rusin
2010-06-28 17:31:21 -04:00
parent 0b50fcbd55
commit da7bd6a90e
63 changed files with 9351 additions and 7386 deletions
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48
src/mesa/state_tracker/st_program.h
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@@ -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,
@@ -151,6 +180,16 @@ st_reference_vertprog(struct st_context *st,
(struct gl_program *) prog);
}
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,
@@ -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.