KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

radv: add set_output_usage_mask() helper 

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Samuel Pitoiset 2018-08-30 09:35:41 +02:00
parent 6f47df3129
commit ffe3a2a298
1 changed files with 26 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
src/amd/vulkan/radv_shader_info.c
View File

@ -114,6 +114,26 @@ gather_intrinsic_load_deref_info(const nir_shader *nir,
}
}
static void
set_output_usage_mask(const nir_shader *nir, const nir_intrinsic_instr *instr,
uint8_t *output_usage_mask)
{
nir_deref_instr *deref_instr =
nir_instr_as_deref(instr->src[0].ssa->parent_instr);
nir_variable *var = nir_deref_instr_get_variable(deref_instr);
unsigned attrib_count = glsl_count_attribute_slots(var->type, false);
unsigned idx = var->data.location;
unsigned comp = var->data.location_frac;
unsigned const_offset = 0;
get_deref_offset(deref_instr, &const_offset);
for (unsigned i = 0; i < attrib_count; i++) {
output_usage_mask[idx + i + const_offset] |=
instr->const_index[0] << comp;
}
}
static void
gather_intrinsic_store_deref_info(const nir_shader *nir,
const nir_intrinsic_instr *instr,
@ -122,31 +142,20 @@ gather_intrinsic_store_deref_info(const nir_shader *nir,
nir_variable *var = nir_deref_instr_get_variable(nir_instr_as_deref(instr->src[0].ssa->parent_instr));
if (var->data.mode == nir_var_shader_out) {
unsigned attrib_count = glsl_count_attribute_slots(var->type, false);
unsigned idx = var->data.location;
unsigned comp = var->data.location_frac;
unsigned const_offset = 0;
get_deref_offset(nir_instr_as_deref(instr->src[0].ssa->parent_instr), &const_offset);
switch (nir->info.stage) {
case MESA_SHADER_VERTEX:
for (unsigned i = 0; i < attrib_count; i++) {
info->vs.output_usage_mask[idx + i + const_offset] |=
instr->const_index[0] << comp;
}
set_output_usage_mask(nir, instr,
info->vs.output_usage_mask);
break;
case MESA_SHADER_GEOMETRY:
for (unsigned i = 0; i < attrib_count; i++) {
info->gs.output_usage_mask[idx + i + const_offset] |=
instr->const_index[0] << comp;
}
set_output_usage_mask(nir, instr,
info->gs.output_usage_mask);
break;
case MESA_SHADER_TESS_EVAL:
for (unsigned i = 0; i < attrib_count; i++) {
info->tes.output_usage_mask[idx + i + const_offset] |=
instr->const_index[0] << comp;
}
set_output_usage_mask(nir, instr,
info->tes.output_usage_mask);
break;
case MESA_SHADER_TESS_CTRL: {
unsigned param = shader_io_get_unique_index(idx);