static struct ureg_dst alloc_temporary( struct ureg_program *ureg,
boolean local )
{
unsigned i;
/* Look for a released temporary.
*/
for (i = util_bitmask_get_first_index(ureg->free_temps);
i != UTIL_BITMASK_INVALID_INDEX;
i = util_bitmask_get_next_index(ureg->free_temps, i + 1)) {
if (util_bitmask_get(ureg->local_temps, i) == local)
break;
}
/* Or allocate a new one.
*/
if (i == UTIL_BITMASK_INVALID_INDEX) {
i = ureg->nr_temps++;
if (local)
util_bitmask_set(ureg->local_temps, i);
/* Start a new declaration when the local flag changes */
if (!i || util_bitmask_get(ureg->local_temps, i - 1) != local)
util_bitmask_set(ureg->decl_temps, i);
}
util_bitmask_clear(ureg->free_temps, i);
return ureg_dst_register( TGSI_FILE_TEMPORARY, i );
}
static void emit_decls( struct ureg_program *ureg )
{
unsigned i;
if (ureg->property_gs_input_prim != ~0) {
assert(ureg->processor == TGSI_PROCESSOR_GEOMETRY);
emit_property(ureg,
TGSI_PROPERTY_GS_INPUT_PRIM,
ureg->property_gs_input_prim);
}
if (ureg->property_gs_output_prim != ~0) {
assert(ureg->processor == TGSI_PROCESSOR_GEOMETRY);
emit_property(ureg,
TGSI_PROPERTY_GS_OUTPUT_PRIM,
ureg->property_gs_output_prim);
}
if (ureg->property_gs_max_vertices != ~0) {
assert(ureg->processor == TGSI_PROCESSOR_GEOMETRY);
emit_property(ureg,
TGSI_PROPERTY_GS_MAX_OUTPUT_VERTICES,
ureg->property_gs_max_vertices);
}
if (ureg->property_fs_coord_origin) {
assert(ureg->processor == TGSI_PROCESSOR_FRAGMENT);
emit_property(ureg,
TGSI_PROPERTY_FS_COORD_ORIGIN,
ureg->property_fs_coord_origin);
}
if (ureg->property_fs_coord_pixel_center) {
assert(ureg->processor == TGSI_PROCESSOR_FRAGMENT);
emit_property(ureg,
TGSI_PROPERTY_FS_COORD_PIXEL_CENTER,
ureg->property_fs_coord_pixel_center);
}
if (ureg->property_fs_color0_writes_all_cbufs) {
assert(ureg->processor == TGSI_PROCESSOR_FRAGMENT);
emit_property(ureg,
TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS,
ureg->property_fs_color0_writes_all_cbufs);
}
if (ureg->property_fs_depth_layout) {
assert(ureg->processor == TGSI_PROCESSOR_FRAGMENT);
emit_property(ureg,
TGSI_PROPERTY_FS_DEPTH_LAYOUT,
ureg->property_fs_depth_layout);
}
if (ureg->processor == TGSI_PROCESSOR_VERTEX) {
for (i = 0; i < UREG_MAX_INPUT; i++) {
if (ureg->vs_inputs[i/32] & (1 << (i%32))) {
emit_decl_range( ureg, TGSI_FILE_INPUT, i, 1 );
}
}
} else if (ureg->processor == TGSI_PROCESSOR_FRAGMENT) {
for (i = 0; i < ureg->nr_fs_inputs; i++) {
emit_decl_fs(ureg,
TGSI_FILE_INPUT,
i,
ureg->fs_input[i].semantic_name,
ureg->fs_input[i].semantic_index,
ureg->fs_input[i].interp,
ureg->fs_input[i].cylindrical_wrap,
ureg->fs_input[i].centroid);
}
} else {
for (i = 0; i < ureg->nr_gs_inputs; i++) {
emit_decl_semantic(ureg,
TGSI_FILE_INPUT,
ureg->gs_input[i].index,
ureg->gs_input[i].semantic_name,
ureg->gs_input[i].semantic_index,
TGSI_WRITEMASK_XYZW);
}
}
for (i = 0; i < ureg->nr_system_values; i++) {
emit_decl_semantic(ureg,
TGSI_FILE_SYSTEM_VALUE,
ureg->system_value[i].index,
ureg->system_value[i].semantic_name,
ureg->system_value[i].semantic_index,
TGSI_WRITEMASK_XYZW);
}
for (i = 0; i < ureg->nr_outputs; i++) {
emit_decl_semantic(ureg,
TGSI_FILE_OUTPUT,
i,
ureg->output[i].semantic_name,
ureg->output[i].semantic_index,
ureg->output[i].usage_mask);
}
for (i = 0; i < ureg->nr_samplers; i++) {
emit_decl_range( ureg,
TGSI_FILE_SAMPLER,
ureg->sampler[i].Index, 1 );
}
for (i = 0; i < ureg->nr_sampler_views; i++) {
emit_decl_sampler_view(ureg,
ureg->sampler_view[i].index,
ureg->sampler_view[i].target,
ureg->sampler_view[i].return_type_x,
ureg->sampler_view[i].return_type_y,
ureg->sampler_view[i].return_type_z,
ureg->sampler_view[i].return_type_w);
}
if (ureg->const_decls.nr_constant_ranges) {
for (i = 0; i < ureg->const_decls.nr_constant_ranges; i++) {
emit_decl_range(ureg,
TGSI_FILE_CONSTANT,
ureg->const_decls.constant_range[i].first,
ureg->const_decls.constant_range[i].last - ureg->const_decls.constant_range[i].first + 1);
}
}
for (i = 0; i < PIPE_MAX_CONSTANT_BUFFERS; i++) {
struct const_decl *decl = &ureg->const_decls2D[i];
if (decl->nr_constant_ranges) {
uint j;
for (j = 0; j < decl->nr_constant_ranges; j++) {
emit_decl_range2D(ureg,
TGSI_FILE_CONSTANT,
decl->constant_range[j].first,
decl->constant_range[j].last,
i);
}
}
}
if (ureg->nr_temps) {
unsigned array = 0;
for (i = 0; i < ureg->nr_temps;) {
boolean local = util_bitmask_get(ureg->local_temps, i);
unsigned first = i;
i = util_bitmask_get_next_index(ureg->decl_temps, i + 1);
if (i == UTIL_BITMASK_INVALID_INDEX)
i = ureg->nr_temps;
if (array < ureg->nr_array_temps && ureg->array_temps[array] == first)
emit_decl_temps( ureg, first, i - 1, local, ++array );
else
emit_decl_temps( ureg, first, i - 1, local, 0 );
}
}
if (ureg->nr_addrs) {
emit_decl_range( ureg,
TGSI_FILE_ADDRESS,
0, ureg->nr_addrs );
}
if (ureg->nr_preds) {
emit_decl_range(ureg,
TGSI_FILE_PREDICATE,
0,
ureg->nr_preds);
}
for (i = 0; i < ureg->nr_immediates; i++) {
emit_immediate( ureg,
ureg->immediate[i].value.u,
ureg->immediate[i].type );
}
}
unsigned
util_bitmask_get_first_index(struct util_bitmask *bm)
{
return util_bitmask_get_next_index(bm, 0);
}
