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brw: remove nr_attribute_slots from vs_prog_data

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It's not used outside of the compiler.

We add a new nr_attribute_regs which now seems useless but will be
useful in a later change.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32418>
This commit is contained in:
Lionel Landwerlin 2024-11-29 16:42:46 +02:00 • committed by Marge Bot
parent c00830083e
commit e9e4aa0f29
2 changed files with 3 additions and 5 deletions
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6
src/intel/compiler/brw_compile_vs.cpp
View file

@ -93,7 +93,6 @@ brw_compile_vs(const struct brw_compiler *compiler,
nir->info.clip_distance_array_size;
unsigned nr_attribute_slots = util_bitcount64(prog_data->inputs_read);
/* gl_VertexID and gl_InstanceID are system values, but arrive via an
* incoming vertex attribute. So, add an extra slot.
*/
@ -129,14 +128,15 @@ brw_compile_vs(const struct brw_compiler *compiler,
prog_data->uses_drawid = true;
prog_data->base.urb_read_length = DIV_ROUND_UP(nr_attribute_slots, 2);
prog_data->nr_attribute_slots = nr_attribute_slots;
unsigned nr_attribute_regs = 4 * nr_attribute_slots;
/* Since vertex shaders reuse the same VUE entry for inputs and outputs
* (overwriting the original contents), we need to make sure the size is
* the larger of the two.
*/
const unsigned vue_entries =
MAX2(nr_attribute_slots, (unsigned)prog_data->base.vue_map.num_slots);
MAX2(DIV_ROUND_UP(nr_attribute_regs, 4),
(unsigned)prog_data->base.vue_map.num_slots);
prog_data->base.urb_entry_size = DIV_ROUND_UP(vue_entries, 4);

2
src/intel/compiler/brw_compiler.h
View file

@ -1021,8 +1021,6 @@ struct brw_vs_prog_data {
uint64_t inputs_read;
uint64_t double_inputs_read;
unsigned nr_attribute_slots;
bool uses_vertexid;
bool uses_instanceid;
bool uses_is_indexed_draw;