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radv/rt: Divide by the correct workgroup size

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Improves build performance by around 25%.

Fixes: 9369b407 ("radv: Use PLOC for BVH building")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20717>
This commit is contained in:
Friedrich Vock
2023-01-15 21:54:50 +01:00
committed by Marge Bot
parent 0ca325cc10
commit eab2c39951
1 changed files with 1 additions and 1 deletions
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src/amd/vulkan/radv_acceleration_structure.c
+1 -1
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@@ -908,7 +908,7 @@ ploc_build_internal(VkCommandBuffer commandBuffer, uint32_t infoCount,
cmd_buffer->device->meta_state.accel_struct_build.ploc_p_layout,
VK_SHADER_STAGE_COMPUTE_BIT, 0, sizeof(consts), &consts);
vk_common_CmdDispatch(commandBuffer,
MAX2(DIV_ROUND_UP(bvh_states[i].node_count, 64), 1), 1, 1);
MAX2(DIV_ROUND_UP(bvh_states[i].node_count, PLOC_WORKGROUP_SIZE), 1), 1, 1);
}
}