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r300: remove more ntr unused helpers

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Signed-off-by: Pavel Ondračka <pavel.ondracka@gmail.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Filip Gawin <filip.gawin@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23437>
This commit is contained in:
Pavel Ondračka 2023-06-01 07:16:09 +02:00 • committed by Marge Bot
parent 868eee6e18
commit b60b27c762
1 changed files with 2 additions and 62 deletions
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64
src/gallium/drivers/r300/compiler/nir_to_rc.c
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@ -540,66 +540,6 @@ ntr_allocate_regs_unoptimized(struct ntr_compile *c, nir_function_impl *impl)
ureg_DECL_temporary(c->ureg);
}
/**
* Try to find an iadd of a constant value with a non-constant value in the
* nir_src's first component, returning the constant offset and replacing *src
* with the non-constant component.
*/
static const uint32_t
ntr_extract_const_src_offset(nir_src *src)
{
nir_scalar s = nir_get_scalar(src->ssa, 0);
while (nir_scalar_is_alu(s)) {
nir_alu_instr *alu = nir_instr_as_alu(s.def->parent_instr);
if (alu->op == nir_op_iadd) {
for (int i = 0; i < 2; i++) {
nir_const_value *v = nir_src_as_const_value(alu->src[i].src);
if (v != NULL) {
*src = alu->src[1 - i].src;
return v[alu->src[i].swizzle[s.comp]].u32;
}
}
return 0;
}
/* We'd like to reuse nir_scalar_chase_movs(), but it assumes SSA and that
* seems reasonable for something used in inner loops of the compiler.
*/
if (alu->op == nir_op_mov) {
s.def = alu->src[0].src.ssa;
s.comp = alu->src[0].swizzle[s.comp];
} else if (nir_op_is_vec(alu->op)) {
s.def = alu->src[s.comp].src.ssa;
s.comp = alu->src[s.comp].swizzle[0];
} else {
return 0;
}
}
return 0;
}
static const struct glsl_type *
ntr_shader_input_type(struct ntr_compile *c,
struct nir_variable *var)
{
switch (c->s->info.stage) {
case MESA_SHADER_GEOMETRY:
case MESA_SHADER_TESS_EVAL:
case MESA_SHADER_TESS_CTRL:
if (glsl_type_is_array(var->type))
return glsl_get_array_element(var->type);
else
return var->type;
default:
return var->type;
}
}
static void
ntr_get_gl_varying_semantic(struct ntr_compile *c, unsigned location,
unsigned *semantic_name, unsigned *semantic_index)
@ -807,7 +747,7 @@ ntr_setup_inputs(struct ntr_compile *c)
int num_input_arrays = 0;
nir_foreach_shader_in_variable(var, c->s) {
const struct glsl_type *type = ntr_shader_input_type(c, var);
const struct glsl_type *type = var->type;
unsigned array_len =
glsl_count_attribute_slots(type, false);
@ -817,7 +757,7 @@ ntr_setup_inputs(struct ntr_compile *c)
c->input_index_map = ralloc_array(c, struct ureg_src, num_inputs);
nir_foreach_shader_in_variable(var, c->s) {
const struct glsl_type *type = ntr_shader_input_type(c, var);
const struct glsl_type *type = var->type;
unsigned array_len =
glsl_count_attribute_slots(type, false);