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panfrost: Write translate_index_size better

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Encodings line up with Gallium except for uint32.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11074>
This commit is contained in:
Alyssa Rosenzweig 2021-05-20 16:43:51 -04:00 • committed by Marge Bot
parent 8f13eb812d
commit 8b305ce32a
1 changed files with 9 additions and 9 deletions
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18
src/gallium/drivers/panfrost/pan_context.c
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@ -213,15 +213,14 @@ pan_emit_draw_descs(struct panfrost_batch *batch,
d->samplers = batch->samplers[st];
}
static enum mali_index_type
static inline enum mali_index_type
panfrost_translate_index_size(unsigned size)
{
switch (size) {
case 1: return MALI_INDEX_TYPE_UINT8;
case 2: return MALI_INDEX_TYPE_UINT16;
case 4: return MALI_INDEX_TYPE_UINT32;
default: unreachable("Invalid index size");
}
STATIC_ASSERT(MALI_INDEX_TYPE_NONE == 0);
STATIC_ASSERT(MALI_INDEX_TYPE_UINT8 == 1);
STATIC_ASSERT(MALI_INDEX_TYPE_UINT16 == 2);
return (size == 4) ? MALI_INDEX_TYPE_UINT32 : size;
}
static void
@ -400,8 +399,9 @@ panfrost_draw_emit_tiler(struct panfrost_batch *batch,
cfg.job_task_split = 6;
cfg.index_count = ctx->indirect_draw ? 1 : draw->count;
if (info->index_size) {
cfg.index_type = panfrost_translate_index_size(info->index_size);
cfg.index_type = panfrost_translate_index_size(info->index_size);
if (cfg.index_type) {
cfg.indices = indices;
cfg.base_vertex_offset = draw->index_bias - ctx->offset_start;
}