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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.h3
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp30
-rw-r--r--src/mesa/drivers/dri/i965/brw_nir.c7
3 files changed, 11 insertions, 29 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h
index 6d18929c3b1..6bca762951f 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.h
+++ b/src/mesa/drivers/dri/i965/brw_fs.h
@@ -318,9 +318,6 @@ public:
/** Number of uniform variable components visited. */
unsigned uniforms;
- /** Total number of direct uniforms we can get from NIR */
- unsigned num_direct_uniforms;
-
/** Byte-offset for the next available spot in the scratch space buffer. */
unsigned last_scratch;
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index ad51d80fd09..a62dbb8b0ad 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -175,19 +175,9 @@ fs_visitor::nir_setup_outputs(nir_shader *shader)
void
fs_visitor::nir_setup_uniforms(nir_shader *shader)
{
- num_direct_uniforms = shader->num_direct_uniforms;
-
if (dispatch_width != 8)
return;
- /* We split the uniform register file in half. The first half is
- * entirely direct uniforms. The second half is indirect.
- */
- if (num_direct_uniforms > 0)
- param_size[0] = num_direct_uniforms;
- if (shader->num_uniforms > num_direct_uniforms)
- param_size[num_direct_uniforms] = shader->num_uniforms - num_direct_uniforms;
-
uniforms = shader->num_uniforms;
if (shader_prog) {
@@ -200,15 +190,19 @@ fs_visitor::nir_setup_uniforms(nir_shader *shader)
nir_setup_builtin_uniform(var);
else
nir_setup_uniform(var);
+
+ param_size[var->data.driver_location] = type_size_scalar(var->type);
}
} else {
- /* prog_to_nir doesn't create uniform variables; set param up directly. */
+ /* prog_to_nir only creates a single giant uniform variable so we can
+ * just set param up directly. */
for (unsigned p = 0; p < prog->Parameters->NumParameters; p++) {
for (unsigned int i = 0; i < 4; i++) {
stage_prog_data->param[4 * p + i] =
&prog->Parameters->ParameterValues[p][i];
}
}
+ param_size[0] = prog->Parameters->NumParameters * 4;
}
}
@@ -1504,21 +1498,13 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
has_indirect = true;
/* fallthrough */
case nir_intrinsic_load_uniform: {
- unsigned index = instr->const_index[0] + instr->const_index[1];
-
- fs_reg uniform_reg;
- if (index < num_direct_uniforms) {
- uniform_reg = fs_reg(UNIFORM, 0);
- } else {
- uniform_reg = fs_reg(UNIFORM, num_direct_uniforms);
- index -= num_direct_uniforms;
- }
+ fs_reg uniform_reg(UNIFORM, instr->const_index[0]);
+ uniform_reg.reg_offset = instr->const_index[1];
for (unsigned j = 0; j < instr->num_components; j++) {
- fs_reg src = offset(retype(uniform_reg, dest.type), bld, index);
+ fs_reg src = offset(retype(uniform_reg, dest.type), bld, j);
if (has_indirect)
src.reladdr = new(mem_ctx) fs_reg(get_nir_src(instr->src[0]));
- index++;
bld.MOV(dest, src);
dest = offset(dest, bld, 1);
diff --git a/src/mesa/drivers/dri/i965/brw_nir.c b/src/mesa/drivers/dri/i965/brw_nir.c
index 3d04363ee1e..dfac44fd406 100644
--- a/src/mesa/drivers/dri/i965/brw_nir.c
+++ b/src/mesa/drivers/dri/i965/brw_nir.c
@@ -111,10 +111,9 @@ brw_create_nir(struct brw_context *brw,
nir_optimize(nir, is_scalar);
if (is_scalar) {
- nir_assign_var_locations_direct_first(nir, &nir->uniforms,
- &nir->num_direct_uniforms,
- &nir->num_uniforms,
- type_size_scalar);
+ nir_assign_var_locations(&nir->uniforms,
+ &nir->num_uniforms,
+ type_size_scalar);
nir_assign_var_locations(&nir->inputs, &nir->num_inputs, type_size_scalar);
nir_assign_var_locations(&nir->outputs, &nir->num_outputs, type_size_scalar);
nir_lower_io(nir, type_size_scalar);