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radv: Extract gather_load_vs_input_info function. 

No functional changes.
Make the code look cleaner by handling the various stages
by different functions.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28172>
This commit is contained in:
Timur Kristóf 2024-03-14 00:08:59 +01:00 committed by Marge Bot
parent 4e2eeab90d
commit d10e458df0
1 changed files with 18 additions and 10 deletions
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28
src/amd/vulkan/radv_shader_info.c
View File

@ -34,23 +34,31 @@ mark_sampler_desc(const nir_variable *var, struct radv_shader_info *info)
info->desc_set_used_mask |= (1u << var->data.descriptor_set);
}
static void
gather_load_vs_input_info(const nir_shader *nir, const nir_intrinsic_instr *intrin, struct radv_shader_info *info,
const struct radv_graphics_state_key *gfx_state,
const struct radv_shader_stage_key *stage_key)
{
const nir_io_semantics io_sem = nir_intrinsic_io_semantics(intrin);
const unsigned location = io_sem.location;
const unsigned component = nir_intrinsic_component(intrin);
unsigned mask = nir_def_components_read(&intrin->def);
mask = (intrin->def.bit_size == 64 ? util_widen_mask(mask, 2) : mask) << component;
info->vs.input_usage_mask[location] |= mask & 0xf;
if (mask >> 4)
info->vs.input_usage_mask[location + 1] |= mask >> 4;
}
static void
gather_intrinsic_load_input_info(const nir_shader *nir, const nir_intrinsic_instr *instr, struct radv_shader_info *info,
const struct radv_graphics_state_key *gfx_state,
const struct radv_shader_stage_key *stage_key)
{
switch (nir->info.stage) {
case MESA_SHADER_VERTEX: {
unsigned idx = nir_intrinsic_io_semantics(instr).location;
unsigned component = nir_intrinsic_component(instr);
unsigned mask = nir_def_components_read(&instr->def);
mask = (instr->def.bit_size == 64 ? util_widen_mask(mask, 2) : mask) << component;
info->vs.input_usage_mask[idx] |= mask & 0xf;
if (mask >> 4)
info->vs.input_usage_mask[idx + 1] |= mask >> 4;
case MESA_SHADER_VERTEX:
gather_load_vs_input_info(nir, instr, info, gfx_state, stage_key);
break;
}
default:
break;
}