}
}
+ bool dynamic_src = !nir_src_is_const(instr->src[offset_src]);
uint32_t const_offset = 0;
- if (nir_src_is_const(instr->src[offset_src]))
+ if (!dynamic_src)
const_offset = nir_src_as_uint(instr->src[offset_src]);
/* Make sure we won't exceed the 16-entry TMU fifo if each thread is
struct qreg offset;
if (instr->intrinsic == nir_intrinsic_load_uniform) {
- /* Find what variable in the default uniform block this
- * uniform load is coming from.
- */
- uint32_t base = nir_intrinsic_base(instr);
- int i;
- struct v3d_ubo_range *range = NULL;
- for (i = 0; i < c->num_ubo_ranges; i++) {
- range = &c->ubo_ranges[i];
- if (base >= range->src_offset &&
- base < range->src_offset + range->size) {
- break;
- }
- }
- /* The driver-location-based offset always has to be within a
- * declared uniform range.
- */
- assert(i != c->num_ubo_ranges);
- if (!c->ubo_range_used[i]) {
- c->ubo_range_used[i] = true;
- range->dst_offset = c->next_ubo_dst_offset;
- c->next_ubo_dst_offset += range->size;
- }
-
- const_offset += base - range->src_offset + range->dst_offset;
-
+ const_offset += nir_intrinsic_base(instr);
offset = vir_uniform(c, QUNIFORM_UBO_ADDR,
v3d_unit_data_create(0, const_offset));
const_offset = 0;
v3d_unit_data_create(index, const_offset));
const_offset = 0;
} else if (is_shared) {
+ const_offset += nir_intrinsic_base(instr);
+
/* Shared variables have no buffer index, and all start from a
* common base that we set up at the start of dispatch
*/
V3D_QPU_PF_PUSHZ);
}
- struct qreg dest;
+ struct qreg tmua;
if (config == ~0)
- dest = vir_reg(QFILE_MAGIC, V3D_QPU_WADDR_TMUA);
+ tmua = vir_reg(QFILE_MAGIC, V3D_QPU_WADDR_TMUA);
else
- dest = vir_reg(QFILE_MAGIC, V3D_QPU_WADDR_TMUAU);
+ tmua = vir_reg(QFILE_MAGIC, V3D_QPU_WADDR_TMUAU);
struct qinst *tmu;
- if (nir_src_is_const(instr->src[offset_src]) && const_offset == 0) {
- tmu = vir_MOV_dest(c, dest, offset);
- } else {
- tmu = vir_ADD_dest(c, dest,
- offset,
+ if (dynamic_src) {
+ if (const_offset != 0) {
+ offset = vir_ADD(c, offset,
+ vir_uniform_ui(c, const_offset));
+ }
+ tmu = vir_ADD_dest(c, tmua, offset,
ntq_get_src(c, instr->src[offset_src], 0));
+ } else {
+ if (const_offset != 0) {
+ tmu = vir_ADD_dest(c, tmua, offset,
+ vir_uniform_ui(c, const_offset));
+ } else {
+ tmu = vir_MOV_dest(c, tmua, offset);
+ }
}
if (config != ~0) {
v3d_slot_from_slot_and_component(slot, swizzle);
}
-static void
-declare_uniform_range(struct v3d_compile *c, uint32_t start, uint32_t size)
-{
- unsigned array_id = c->num_ubo_ranges++;
- if (array_id >= c->ubo_ranges_array_size) {
- c->ubo_ranges_array_size = MAX2(c->ubo_ranges_array_size * 2,
- array_id + 1);
- c->ubo_ranges = reralloc(c, c->ubo_ranges,
- struct v3d_ubo_range,
- c->ubo_ranges_array_size);
- c->ubo_range_used = reralloc(c, c->ubo_range_used,
- bool,
- c->ubo_ranges_array_size);
- }
-
- c->ubo_ranges[array_id].dst_offset = 0;
- c->ubo_ranges[array_id].src_offset = start;
- c->ubo_ranges[array_id].size = size;
- c->ubo_range_used[array_id] = false;
-}
-
/**
* If compare_instr is a valid comparison instruction, emits the
* compare_instr's comparison and returns the sel_instr's return value based
}
}
-static void
-ntq_setup_uniforms(struct v3d_compile *c)
-{
- nir_foreach_variable(var, &c->s->uniforms) {
- uint32_t vec4_count = glsl_count_attribute_slots(var->type,
- false);
- unsigned vec4_size = 4 * sizeof(float);
-
- if (var->data.mode != nir_var_uniform)
- continue;
-
- declare_uniform_range(c, var->data.driver_location * vec4_size,
- vec4_count * vec4_size);
-
- }
-}
-
/**
* Sets up the mapping from nir_register to struct qreg *.
*
case nir_intrinsic_memory_barrier_atomic_counter:
case nir_intrinsic_memory_barrier_buffer:
case nir_intrinsic_memory_barrier_image:
- case nir_intrinsic_memory_barrier_shared:
+ case nir_intrinsic_group_memory_barrier:
/* We don't do any instruction scheduling of these NIR
* instructions between each other, so we just need to make
* sure that the TMU operations before the barrier are flushed
vir_uniform_ui(c, 0xffff)));
break;
+ case nir_intrinsic_load_subgroup_id:
+ ntq_store_dest(c, &instr->dest, 0, vir_EIDX(c));
+ break;
+
default:
fprintf(stderr, "Unknown intrinsic: ");
nir_print_instr(&instr->instr, stderr);
ntq_setup_vpm_inputs(c);
ntq_setup_outputs(c);
- ntq_setup_uniforms(c);
- ntq_setup_registers(c, &c->s->registers);
/* Find the main function and emit the body. */
nir_foreach_function(function, c->s) {
case MESA_SHADER_VERTEX:
emit_vert_end(c);
break;
+ case MESA_SHADER_COMPUTE:
+ break;
default:
unreachable("bad stage");
}
projects / mesa.git / blobdiff