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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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24
src/mesa/state_tracker/st_atom_constbuf.c
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@@ -59,7 +59,8 @@ void st_upload_constants( struct st_context *st,
struct pipe_resource **cbuf = &st->state.constants[shader_type];
assert(shader_type == PIPE_SHADER_VERTEX ||
shader_type == PIPE_SHADER_FRAGMENT);
shader_type == PIPE_SHADER_FRAGMENT ||
shader_type == PIPE_SHADER_GEOMETRY);
/* update constants */
if (params && params->NumParameters) {
@@ -139,3 +140,24 @@ const struct st_tracked_state st_update_fs_constants = {
update_fs_constants /* update */
};
/* Geometry shader:
*/
static void update_gs_constants(struct st_context *st )
{
struct st_geometry_program *gp = st->gp;
struct gl_program_parameter_list *params;
if (gp) {
params = gp->Base.Base.Parameters;
st_upload_constants( st, params, PIPE_SHADER_GEOMETRY );
}
}
const struct st_tracked_state st_update_gs_constants = {
"st_update_gs_constants", /* name */
{ /* dirty */
(_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS), /* mesa */
ST_NEW_GEOMETRY_PROGRAM, /* st */
},
update_gs_constants /* update */
};