/** * Get/create geometry program variant. */ struct st_gp_variant * st_get_gp_variant(struct st_context *st, struct st_geometry_program *stgp, const struct st_gp_variant_key *key) { struct st_gp_variant *gpv; /* Search for existing variant */ for (gpv = stgp->variants; gpv; gpv = gpv->next) { if (memcmp(&gpv->key, key, sizeof(*key)) == 0) { break; } } if (!gpv) { /* create new */ gpv = st_translate_geometry_program(st, stgp, key); if (gpv) { /* insert into list */ gpv->next = stgp->variants; stgp->variants = gpv; } } return gpv; }
/** * Called via ctx->Driver.ProgramStringNotify() * Called when the program's text/code is changed. We have to free * all shader variants and corresponding gallium shaders when this happens. */ static GLboolean st_program_string_notify( struct gl_context *ctx, GLenum target, struct gl_program *prog ) { struct st_context *st = st_context(ctx); gl_shader_stage stage = _mesa_program_enum_to_shader_stage(target); if (target == GL_FRAGMENT_PROGRAM_ARB) { struct st_fragment_program *stfp = (struct st_fragment_program *) prog; st_release_fp_variants(st, stfp); if (!st_translate_fragment_program(st, stfp)) return false; if (st->fp == stfp) st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM; } else if (target == GL_GEOMETRY_PROGRAM_NV) { struct st_geometry_program *stgp = (struct st_geometry_program *) prog; st_release_basic_variants(st, stgp->Base.Base.Target, &stgp->variants, &stgp->tgsi); if (!st_translate_geometry_program(st, stgp)) return false; if (st->gp == stgp) st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM; } else if (target == GL_VERTEX_PROGRAM_ARB) { struct st_vertex_program *stvp = (struct st_vertex_program *) prog; st_release_vp_variants(st, stvp); if (!st_translate_vertex_program(st, stvp)) return false; if (st->vp == stvp) st->dirty.st |= ST_NEW_VERTEX_PROGRAM; } else if (target == GL_TESS_CONTROL_PROGRAM_NV) { struct st_tessctrl_program *sttcp = (struct st_tessctrl_program *) prog; st_release_basic_variants(st, sttcp->Base.Base.Target, &sttcp->variants, &sttcp->tgsi); if (!st_translate_tessctrl_program(st, sttcp)) return false; if (st->tcp == sttcp) st->dirty.st |= ST_NEW_TESSCTRL_PROGRAM; } else if (target == GL_TESS_EVALUATION_PROGRAM_NV) { struct st_tesseval_program *sttep = (struct st_tesseval_program *) prog; st_release_basic_variants(st, sttep->Base.Base.Target, &sttep->variants, &sttep->tgsi); if (!st_translate_tesseval_program(st, sttep)) return false; if (st->tep == sttep) st->dirty.st |= ST_NEW_TESSEVAL_PROGRAM; } else if (target == GL_COMPUTE_PROGRAM_NV) { struct st_compute_program *stcp = (struct st_compute_program *) prog; st_release_cp_variants(st, stcp); if (!st_translate_compute_program(st, stcp)) return false; if (st->cp == stcp) st->dirty_cp.st |= ST_NEW_COMPUTE_PROGRAM; } else if (target == GL_FRAGMENT_SHADER_ATI) { assert(prog); struct st_fragment_program *stfp = (struct st_fragment_program *) prog; assert(stfp->ati_fs); assert(stfp->ati_fs->Program == prog); st_init_atifs_prog(ctx, prog); st_release_fp_variants(st, stfp); if (!st_translate_fragment_program(st, stfp)) return false; if (st->fp == stfp) st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM; } if (ST_DEBUG & DEBUG_PRECOMPILE || st->shader_has_one_variant[stage]) st_precompile_shader_variant(st, prog); return GL_TRUE; }