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panfrost: Reduce attribute buffer allocations

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With vertex ID / instance ID in use, vs->attribute_count will be
expanded appropriately. Without them in use, everything is 1:1 (or 1:2
in the worst case of NPOT everything).

Down to 3 slabs + 64184 bytes.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6373>
This commit is contained in:
Alyssa Rosenzweig
2020-08-17 14:49:52 -04:00
committed by Tomeu Vizoso
parent 9a6934d67f
commit 94f4ecba8d
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/panfrost/pan_cmdstream.c
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@@ -1336,7 +1336,7 @@ panfrost_emit_vertex_data(struct panfrost_batch *batch,
bool could_npot = instance_shift || instance_odd;
struct panfrost_transfer S = panfrost_pool_alloc_aligned(&batch->pool,
MALI_ATTRIBUTE_BUFFER_LENGTH * PIPE_MAX_ATTRIBS *
MALI_ATTRIBUTE_BUFFER_LENGTH * vs->attribute_count *
(could_npot ? 2 : 1),
MALI_ATTRIBUTE_BUFFER_LENGTH);