#include "util/ralloc.h"
#include "util/hash_table.h"
#include "tgsi/tgsi_dump.h"
-#include "tgsi/tgsi_info.h"
#include "tgsi/tgsi_lowering.h"
#include "tgsi/tgsi_parse.h"
#include "glsl/nir/nir.h"
}
static struct qreg
-emit_fragment_varying(struct vc4_compile *c, uint8_t semantic,
- uint8_t index, uint8_t swizzle)
+emit_fragment_varying(struct vc4_compile *c, gl_varying_slot slot,
+ uint8_t swizzle)
{
- uint32_t i = c->num_input_semantics++;
+ uint32_t i = c->num_input_slots++;
struct qreg vary = {
QFILE_VARY,
i
};
- if (c->num_input_semantics >= c->input_semantics_array_size) {
- c->input_semantics_array_size =
- MAX2(4, c->input_semantics_array_size * 2);
+ if (c->num_input_slots >= c->input_slots_array_size) {
+ c->input_slots_array_size =
+ MAX2(4, c->input_slots_array_size * 2);
- c->input_semantics = reralloc(c, c->input_semantics,
- struct vc4_varying_semantic,
- c->input_semantics_array_size);
+ c->input_slots = reralloc(c, c->input_slots,
+ struct vc4_varying_slot,
+ c->input_slots_array_size);
}
- c->input_semantics[i].semantic = semantic;
- c->input_semantics[i].index = index;
- c->input_semantics[i].swizzle = swizzle;
+ c->input_slots[i].slot = slot;
+ c->input_slots[i].swizzle = swizzle;
return qir_VARY_ADD_C(c, qir_FMUL(c, vary, qir_FRAG_W(c)));
}
static void
-emit_fragment_input(struct vc4_compile *c, int attr,
- unsigned semantic_name, unsigned semantic_index)
+emit_fragment_input(struct vc4_compile *c, int attr, gl_varying_slot slot)
{
for (int i = 0; i < 4; i++) {
c->inputs[attr * 4 + i] =
- emit_fragment_varying(c,
- semantic_name,
- semantic_index,
- i);
+ emit_fragment_varying(c, slot, i);
c->num_inputs++;
}
}
static void
add_output(struct vc4_compile *c,
uint32_t decl_offset,
- uint8_t semantic_name,
- uint8_t semantic_index,
- uint8_t semantic_swizzle)
+ uint8_t slot,
+ uint8_t swizzle)
{
uint32_t old_array_size = c->outputs_array_size;
resize_qreg_array(c, &c->outputs, &c->outputs_array_size,
decl_offset + 1);
if (old_array_size != c->outputs_array_size) {
- c->output_semantics = reralloc(c,
- c->output_semantics,
- struct vc4_varying_semantic,
- c->outputs_array_size);
+ c->output_slots = reralloc(c,
+ c->output_slots,
+ struct vc4_varying_slot,
+ c->outputs_array_size);
}
- c->output_semantics[decl_offset].semantic = semantic_name;
- c->output_semantics[decl_offset].index = semantic_index;
- c->output_semantics[decl_offset].swizzle = semantic_swizzle;
+ c->output_slots[decl_offset].slot = slot;
+ c->output_slots[decl_offset].swizzle = swizzle;
}
static void
if (!(c->key->ucp_enables & (1 << i)))
continue;
- struct qreg dist = emit_fragment_varying(c,
- TGSI_SEMANTIC_CLIPDIST,
- i,
- TGSI_SWIZZLE_X);
+ struct qreg dist =
+ emit_fragment_varying(c,
+ VARYING_SLOT_CLIP_DIST0 + (i / 4),
+ i % 4);
qir_SF(c, dist);
*/
uint32_t output_index = c->num_outputs++;
add_output(c, output_index,
- TGSI_SEMANTIC_CLIPDIST,
- plane,
- TGSI_SWIZZLE_X);
+ VARYING_SLOT_CLIP_DIST0 + plane / 4,
+ plane % 4);
struct qreg dist = qir_uniform_f(c, 0.0);
static void
emit_vert_end(struct vc4_compile *c,
- struct vc4_varying_semantic *fs_inputs,
+ struct vc4_varying_slot *fs_inputs,
uint32_t num_fs_inputs)
{
struct qreg rcp_w = qir_RCP(c, c->outputs[c->output_position_index + 3]);
emit_point_size_write(c);
for (int i = 0; i < num_fs_inputs; i++) {
- struct vc4_varying_semantic *input = &fs_inputs[i];
+ struct vc4_varying_slot *input = &fs_inputs[i];
int j;
for (j = 0; j < c->num_outputs; j++) {
- struct vc4_varying_semantic *output =
- &c->output_semantics[j];
+ struct vc4_varying_slot *output =
+ &c->output_slots[j];
- if (input->semantic == output->semantic &&
- input->index == output->index &&
+ if (input->slot == output->slot &&
input->swizzle == output->swizzle) {
qir_VPM_WRITE(c, c->outputs[j]);
break;
for (unsigned i = 0; i < num_entries; i++) {
nir_variable *var = vars[i];
unsigned array_len = MAX2(glsl_get_length(var->type), 1);
- unsigned semantic_name, semantic_index;
unsigned loc = var->data.driver_location;
- varying_slot_to_tgsi_semantic(var->data.location,
- &semantic_name, &semantic_index);
-
assert(array_len == 1);
(void)array_len;
resize_qreg_array(c, &c->inputs, &c->inputs_array_size,
(loc + 1) * 4);
if (c->stage == QSTAGE_FRAG) {
- if (semantic_name == TGSI_SEMANTIC_POSITION) {
+ if (var->data.location == VARYING_SLOT_POS) {
emit_fragcoord_input(c, loc);
- } else if (semantic_name == TGSI_SEMANTIC_FACE) {
+ } else if (var->data.location == VARYING_SLOT_FACE) {
c->inputs[loc * 4 + 0] = qir_FRAG_REV_FLAG(c);
- } else if (semantic_name == TGSI_SEMANTIC_GENERIC &&
+ } else if (var->data.location >= VARYING_SLOT_VAR0 &&
(c->fs_key->point_sprite_mask &
- (1 << semantic_index))) {
+ (1 << (var->data.location -
+ VARYING_SLOT_VAR0)))) {
c->inputs[loc * 4 + 0] = c->point_x;
c->inputs[loc * 4 + 1] = c->point_y;
} else {
- emit_fragment_input(c, loc,
- semantic_name,
- semantic_index);
+ emit_fragment_input(c, loc, var->data.location);
}
} else {
emit_vertex_input(c, loc);
{
foreach_list_typed(nir_variable, var, node, &c->s->outputs) {
unsigned array_len = MAX2(glsl_get_length(var->type), 1);
- unsigned semantic_name, semantic_index;
unsigned loc = var->data.driver_location * 4;
- if (c->stage == QSTAGE_FRAG) {
- frag_result_to_tgsi_semantic(var->data.location,
- &semantic_name, &semantic_index);
- } else {
- varying_slot_to_tgsi_semantic(var->data.location,
- &semantic_name, &semantic_index);
- }
-
assert(array_len == 1);
(void)array_len;
- /* NIR hack to pass through
- * TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS */
- if (semantic_name == TGSI_SEMANTIC_COLOR &&
- semantic_index == -1)
- semantic_index = 0;
-
- for (int i = 0; i < 4; i++) {
- add_output(c,
- loc + i,
- semantic_name,
- semantic_index,
- i);
- }
+ for (int i = 0; i < 4; i++)
+ add_output(c, loc + i, var->data.location, i);
- switch (semantic_name) {
- case TGSI_SEMANTIC_POSITION:
- c->output_position_index = loc;
- break;
- case TGSI_SEMANTIC_CLIPVERTEX:
- c->output_clipvertex_index = loc;
- break;
- case TGSI_SEMANTIC_COLOR:
- c->output_color_index = loc;
- break;
- case TGSI_SEMANTIC_PSIZE:
- c->output_point_size_index = loc;
- break;
+ if (c->stage == QSTAGE_FRAG) {
+ switch (var->data.location) {
+ case FRAG_RESULT_COLOR:
+ case FRAG_RESULT_DATA0:
+ c->output_color_index = loc;
+ break;
+ case FRAG_RESULT_DEPTH:
+ c->output_position_index = loc;
+ break;
+ }
+ } else {
+ switch (var->data.location) {
+ case VARYING_SLOT_POS:
+ c->output_position_index = loc;
+ break;
+ case VARYING_SLOT_CLIP_VERTEX:
+ c->output_clipvertex_index = loc;
+ break;
+ case VARYING_SLOT_PSIZ:
+ c->output_point_size_index = loc;
+ break;
+ }
}
-
}
}
case QSTAGE_FRAG:
c->fs_key = (struct vc4_fs_key *)key;
if (c->fs_key->is_points) {
- c->point_x = emit_fragment_varying(c, ~0, ~0, 0);
- c->point_y = emit_fragment_varying(c, ~0, ~0, 0);
+ c->point_x = emit_fragment_varying(c, ~0, 0);
+ c->point_y = emit_fragment_varying(c, ~0, 0);
} else if (c->fs_key->is_lines) {
- c->line_x = emit_fragment_varying(c, ~0, ~0, 0);
+ c->line_x = emit_fragment_varying(c, ~0, 0);
}
break;
case QSTAGE_VERT:
break;
case QSTAGE_VERT:
emit_vert_end(c,
- vc4->prog.fs->input_semantics,
+ vc4->prog.fs->input_slots,
vc4->prog.fs->num_inputs);
break;
case QSTAGE_COORD:
shader->program_id = vc4->next_compiled_program_id++;
if (stage == QSTAGE_FRAG) {
- bool input_live[c->num_input_semantics];
+ bool input_live[c->num_input_slots];
memset(input_live, 0, sizeof(input_live));
list_for_each_entry(struct qinst, inst, &c->instructions, link) {
}
}
- shader->input_semantics = ralloc_array(shader,
- struct vc4_varying_semantic,
- c->num_input_semantics);
+ shader->input_slots = ralloc_array(shader,
+ struct vc4_varying_slot,
+ c->num_input_slots);
- for (int i = 0; i < c->num_input_semantics; i++) {
- struct vc4_varying_semantic *sem = &c->input_semantics[i];
+ for (int i = 0; i < c->num_input_slots; i++) {
+ struct vc4_varying_slot *slot = &c->input_slots[i];
if (!input_live[i])
continue;
/* Skip non-VS-output inputs. */
- if (sem->semantic == (uint8_t)~0)
+ if (slot->slot == (uint8_t)~0)
continue;
- if (sem->semantic == TGSI_SEMANTIC_COLOR ||
- sem->semantic == TGSI_SEMANTIC_BCOLOR) {
+ if (slot->slot == VARYING_SLOT_COL0 ||
+ slot->slot == VARYING_SLOT_COL1 ||
+ slot->slot == VARYING_SLOT_BFC0 ||
+ slot->slot == VARYING_SLOT_BFC1) {
shader->color_inputs |= (1 << shader->num_inputs);
}
- shader->input_semantics[shader->num_inputs] = *sem;
+ shader->input_slots[shader->num_inputs] = *slot;
shader->num_inputs++;
}
} else {
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