48    draw->gs.tgsi.machine = tgsi_exec_machine_create();  in draw_gs_init()
49    if (!draw->gs.tgsi.machine)  in draw_gs_init()
52    draw->gs.tgsi.machine->Primitives = align_malloc(  in draw_gs_init()
54    if (!draw->gs.tgsi.machine->Primitives)  in draw_gs_init()
56    memset(draw->gs.tgsi.machine->Primitives, 0,  in draw_gs_init()
64    if (!draw->gs.tgsi.machine)  in draw_gs_destroy()
67    align_free(draw->gs.tgsi.machine->Primitives);  in draw_gs_destroy()
69    tgsi_exec_machine_destroy(draw->gs.tgsi.machine);  in draw_gs_destroy()
89    struct draw_geometry_shader *gs;  in draw_create_geometry_shader()  local
92    gs = CALLOC_STRUCT(draw_geometry_shader);  in draw_create_geometry_shader()
94    if (!gs)  in draw_create_geometry_shader()
97    gs->draw = draw;  in draw_create_geometry_shader()
98    gs->state = *state;  in draw_create_geometry_shader()
99    gs->state.tokens = tgsi_dup_tokens(state->tokens);  in draw_create_geometry_shader()
100    if (!gs->state.tokens) {  in draw_create_geometry_shader()
101       FREE(gs);  in draw_create_geometry_shader()
105    tgsi_scan_shader(state->tokens, &gs->info);  in draw_create_geometry_shader()
108    gs->input_primitive = PIPE_PRIM_TRIANGLES;  in draw_create_geometry_shader()
109    gs->output_primitive = PIPE_PRIM_TRIANGLE_STRIP;  in draw_create_geometry_shader()
110    gs->max_output_vertices = 32;  in draw_create_geometry_shader()
112    for (i = 0; i < gs->info.num_properties; ++i) {  in draw_create_geometry_shader()
113       if (gs->info.properties[i].name ==  in draw_create_geometry_shader()
115          gs->input_primitive = gs->info.properties[i].data[0];  in draw_create_geometry_shader()
116       else if (gs->info.properties[i].name ==  in draw_create_geometry_shader()
118          gs->output_primitive = gs->info.properties[i].data[0];  in draw_create_geometry_shader()
119       else if (gs->info.properties[i].name ==  in draw_create_geometry_shader()
121          gs->max_output_vertices = gs->info.properties[i].data[0];  in draw_create_geometry_shader()
124    gs->machine = draw->gs.tgsi.machine;  in draw_create_geometry_shader()
126    if (gs)  in draw_create_geometry_shader()
129       for (i = 0; i < gs->info.num_outputs; i++) {  in draw_create_geometry_shader()
130          if (gs->info.output_semantic_name[i] == TGSI_SEMANTIC_POSITION &&  in draw_create_geometry_shader()
131              gs->info.output_semantic_index[i] == 0)  in draw_create_geometry_shader()
132             gs->position_output = i;  in draw_create_geometry_shader()
136    return gs;  in draw_create_geometry_shader()
145       draw->gs.geometry_shader = dgs;  in draw_bind_geometry_shader()
146       draw->gs.num_gs_outputs = dgs->info.num_outputs;  in draw_bind_geometry_shader()
147       draw->gs.position_output = dgs->position_output;  in draw_bind_geometry_shader()
151       draw->gs.geometry_shader = NULL;  in draw_bind_geometry_shader()
152       draw->gs.num_gs_outputs = 0;  in draw_bind_geometry_shader()
486                                     draw->gs.tgsi.num_samplers,  in draw_geometry_shader_prepare()
487                                     draw->gs.tgsi.samplers);  in draw_geometry_shader_prepare()