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radv: re-mit streamout buffers to unbind them when NGG streamout is disabled

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A buffer size as 0 acts like if streamout is disabled with NGG.

Cc: 22.3 mesa-stable
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19801>
This commit is contained in:
Samuel Pitoiset 2022-11-17 10:43:21 +01:00 • committed by Marge Bot
parent 5b60949155
commit 6a2bcce882
1 changed files with 11 additions and 5 deletions
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16
src/amd/vulkan/radv_cmd_buffer.c
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@ -4614,11 +4614,12 @@ radv_flush_streamout_descriptors(struct radv_cmd_buffer *cmd_buffer)
*/
uint32_t size = 0xffffffff;
/* Set the correct buffer size for NGG streamout because it's used to determine the max
* emit per buffer.
*/
if (cmd_buffer->device->physical_device->use_ngg_streamout)
size = sb[i].size;
if (cmd_buffer->device->physical_device->use_ngg_streamout) {
/* With NGG streamout, the buffer size is used to determine the max emit per buffer and
* also acts as a disable bit when it's 0.
*/
size = radv_is_streamout_enabled(cmd_buffer) ? sb[i].size : 0;
}
uint32_t rsrc_word3 =
S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) | S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |
@ -10460,6 +10461,11 @@ radv_set_streamout_enable(struct radv_cmd_buffer *cmd_buffer, bool enable)
if (cmd_buffer->device->physical_device->use_ngg_streamout) {
cmd_buffer->gds_needed = true;
cmd_buffer->gds_oa_needed = true;
if (!enable) {
/* Re-emit streamout buffers to unbind them. */
cmd_buffer->state.dirty |= RADV_CMD_DIRTY_STREAMOUT_BUFFER;
}
}
}