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libagx: use indirect draw struct

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33901>
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Alyssa Rosenzweig 2025-01-28 16:37:50 -05:00 • committed by Marge Bot
parent 9c057e57b1
commit 8d338292dc
1 changed files with 7 additions and 7 deletions
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14
src/asahi/libagx/geometry.cl
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: MIT
*/
#include "compiler/libcl/libcl_vk.h"
#include "geometry.h"
#include "libagx_intrinsics.h"
#include "query.h"
@ -605,7 +606,7 @@ libagx_pad_index_gs(global int *index_buffer, uint total_verts,
void
libagx_build_gs_draw(global struct agx_geometry_params *p, uint indices)
{
global uint *descriptor = p->indirect_desc;
global VkDrawIndexedIndirectCommand *cmd = (global void *)p->indirect_desc;
global struct agx_geometry_state *state = p->state;
/* Allocate the index buffer */
@ -615,12 +616,11 @@ libagx_build_gs_draw(global struct agx_geometry_params *p, uint indices)
state->heap_bottom += (indices * 4);
assert(state->heap_bottom < state->heap_size);
/* Setup the indirect draw descriptor */
descriptor[0] = indices; /* count */
descriptor[1] = 1; /* instance count */
descriptor[2] = index_buffer_offset_B / 4; /* start */
descriptor[3] = 0; /* index bias */
descriptor[4] = 0; /* start instance */
*cmd = (VkDrawIndexedIndirectCommand){
.indexCount = indices,
.instanceCount = 1,
.firstIndex = index_buffer_offset_B / 4,
};
}
KERNEL(1)