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

panfrost: Factor out vertex attribute stride calculation

Browse Source 
We will use the new panfrost_vertex_attribute_stride() when adding CSF
support.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26249>
This commit is contained in:
Alyssa Rosenzweig
2023-11-15 11:07:11 +01:00
committed by Marge Bot
parent ea72a0bec6
commit f53c37892a
1 changed files with 16 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/drivers/panfrost/pan_cmdstream.c
+16 -8
View File
@@ -3294,6 +3294,19 @@ panfrost_emit_draw(void *out, struct panfrost_batch *batch, bool fs_required,
}
#if PAN_ARCH >= 9
static unsigned
panfrost_vertex_attribute_stride(struct panfrost_compiled_shader *vs,
struct panfrost_compiled_shader *fs)
{
unsigned v = vs->info.varyings.output_count;
unsigned f = fs->info.varyings.input_count;
unsigned slots = MAX2(v, f);
slots += util_bitcount(fs->key.fs.fixed_varying_mask);
/* Assumes 16 byte slots. We could do better. */
return slots * 16;
}
static void
panfrost_emit_malloc_vertex(struct panfrost_batch *batch,
const struct pipe_draw_info *info,
@@ -3321,15 +3334,10 @@ panfrost_emit_malloc_vertex(struct panfrost_batch *batch,
pan_section_pack(job, MALLOC_VERTEX_JOB, ALLOCATION, cfg) {
if (secondary_shader) {
unsigned v = vs->info.varyings.output_count;
unsigned f = fs->info.varyings.input_count;
unsigned slots = MAX2(v, f);
slots += util_bitcount(fs->key.fs.fixed_varying_mask);
unsigned size = slots * 16;
unsigned sz = panfrost_vertex_attribute_stride(vs, fs);
/* Assumes 16 byte slots. We could do better. */
cfg.vertex_packet_stride = size + 16;
cfg.vertex_attribute_stride = size;
cfg.vertex_packet_stride = sz + 16;
cfg.vertex_attribute_stride = sz;
} else {
/* Hardware requirement for "no varyings" */
cfg.vertex_packet_stride = 16;