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radv: use the RT prolog scratch size directly for tracing rays

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It should be the same as the pipeline scratch size value.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24502>
This commit is contained in:
Samuel Pitoiset 2023-08-04 17:59:24 +02:00 • committed by Marge Bot
parent 493e8c4b50
commit 9880224490
1 changed files with 2 additions and 2 deletions
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4
src/amd/vulkan/radv_cmd_buffer.c
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@ -9826,7 +9826,7 @@ radv_trace_rays(struct radv_cmd_buffer *cmd_buffer, const VkTraceRaysIndirectCom
uint32_t base_reg = rt_prolog->info.user_data_0;
/* Reserve scratch for stacks manually since it is not handled by the compute path. */
uint32_t scratch_bytes_per_wave = pipeline->base.scratch_bytes_per_wave;
uint32_t scratch_bytes_per_wave = rt_prolog->config.scratch_bytes_per_wave;
uint32_t wave_size = rt_prolog->info.wave_size;
/* The hardware register is specified as a multiple of 64 or 256 DWORDS. */
@ -9884,7 +9884,7 @@ radv_trace_rays(struct radv_cmd_buffer *cmd_buffer, const VkTraceRaysIndirectCom
if (base_loc->sgpr_idx != -1) {
const struct radv_shader_info *cs_info = &rt_prolog->info;
radeon_set_sh_reg(cmd_buffer->cs, R_00B900_COMPUTE_USER_DATA_0 + base_loc->sgpr_idx * 4,
pipeline->base.scratch_bytes_per_wave / cs_info->wave_size);
rt_prolog->config.scratch_bytes_per_wave / cs_info->wave_size);
}
const struct radv_userdata_info *shader_loc = radv_get_user_sgpr(rt_prolog, AC_UD_CS_TRAVERSAL_SHADER_ADDR);