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panfrost: Set attribs and attrib_bufs to NULL when attrib_count = 0

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It's just easier to read pandecode traces when those pointers are set
to NULL for the attribute_count=0 case.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Italo Nicola <italonicola@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8808>
This commit is contained in:
Boris Brezillon 2021-01-30 11:36:38 +01:00
parent 81a21ea9cd
commit 3913089d2d
1 changed files with 10 additions and 0 deletions
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10
src/gallium/drivers/panfrost/pan_cmdstream.c
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@ -1326,6 +1326,11 @@ panfrost_emit_image_attribs(struct panfrost_batch *batch,
struct panfrost_context *ctx = batch->ctx;
struct panfrost_shader_state *shader = panfrost_get_shader_state(ctx, type);
if (!shader->attribute_count) {
*buffers = 0;
return 0;
}
/* Images always need a MALI_ATTRIBUTE_BUFFER_CONTINUATION_3D */
unsigned attrib_buf_size = MALI_ATTRIBUTE_BUFFER_LENGTH +
MALI_ATTRIBUTE_BUFFER_CONTINUATION_3D_LENGTH;
@ -1362,6 +1367,11 @@ panfrost_emit_vertex_data(struct panfrost_batch *batch,
unsigned nr_bufs = (vs->attribute_count * bufs_per_attrib) +
(pan_is_bifrost(dev) ? 1 : 0);
if (!nr_bufs) {
*buffers = 0;
return 0;
}
struct panfrost_ptr S = panfrost_pool_alloc_aligned(&batch->pool,
MALI_ATTRIBUTE_BUFFER_LENGTH * nr_bufs,
MALI_ATTRIBUTE_BUFFER_LENGTH * 2);