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broadcom/compiler: check if vertex shader writes point size

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The same we already check for geometry shaders. We will use this
shortly.

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29413>
This commit is contained in:
Iago Toral Quiroga 2024-05-27 11:20:49 +02:00 • committed by Marge Bot
parent 7c07f1cdfb
commit c30833f233
2 changed files with 5 additions and 0 deletions
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2
src/broadcom/compiler/v3d_compiler.h
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@ -986,6 +986,8 @@ struct v3d_vs_prog_data {
/* Value to be programmed in VCM_CACHE_SIZE. */ /* Value to be programmed in VCM_CACHE_SIZE. */
uint8_t vcm_cache_size; uint8_t vcm_cache_size;
bool writes_psiz;
/* Maps the nir->data.location to its /* Maps the nir->data.location to its
* nir->data.driver_location. In general we are using the * nir->data.driver_location. In general we are using the
* driver location as index (like vattr_sizes above), so this * driver location as index (like vattr_sizes above), so this

3
src/broadcom/compiler/vir.c
View file

@ -792,6 +792,9 @@ v3d_vs_set_prog_data(struct v3d_compile *c,
if (prog_data->uses_iid) if (prog_data->uses_iid)
prog_data->vpm_input_size++; prog_data->vpm_input_size++;
prog_data->writes_psiz =
c->s->info.outputs_written & (1 << VARYING_SLOT_PSIZ);
/* Input/output segment size are in sectors (8 rows of 32 bits per /* Input/output segment size are in sectors (8 rows of 32 bits per
* channel). * channel).
*/ */