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winsys/amdgpu: simplify amdgpu_do_add_buffer to remove memset

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Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27408>
This commit is contained in:
Marek Olšák
2024-01-30 13:27:58 -05:00
parent c79697fec5
commit 04de7cc985
1 changed files with 3 additions and 5 deletions
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src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+3 -5
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@@ -587,7 +587,7 @@ amdgpu_do_add_buffer(struct amdgpu_cs_context *cs, struct amdgpu_winsys_bo *bo,
struct amdgpu_buffer_list *list)
{
/* New buffer, check if the backing array is large enough. */
if (list->num_buffers >= list->max_buffers) {
if (unlikely(list->num_buffers >= list->max_buffers)) {
unsigned new_max =
MAX2(list->max_buffers + 16, (unsigned)(list->max_buffers * 1.3));
struct amdgpu_cs_buffer *new_buffers;
@@ -603,12 +603,10 @@ amdgpu_do_add_buffer(struct amdgpu_cs_context *cs, struct amdgpu_winsys_bo *bo,
list->buffers = new_buffers;
}
int idx = list->num_buffers;
unsigned idx = list->num_buffers++;
struct amdgpu_cs_buffer *buffer = &list->buffers[idx];
memset(buffer, 0, sizeof(*buffer));
amdgpu_winsys_bo_set_reference(&buffer->bo, bo);
list->num_buffers++;
buffer->usage = 0;
unsigned hash = bo->unique_id & (BUFFER_HASHLIST_SIZE-1);
cs->buffer_indices_hashlist[hash] = idx & 0x7fff;