OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

radv/rt: Add shader config combination/postprocessing utils

Browse Source 
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21780>
This commit is contained in:
Friedrich Vock
2023-03-07 21:28:16 +01:00
committed by Marge Bot
parent 0569b350ed
commit bea022d1f6
1 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/amd/vulkan/radv_pipeline_rt.c
View File

@@ -559,6 +559,31 @@ radv_generate_rt_pipeline_key(const struct radv_ray_tracing_pipeline *pipeline,
return key;
}
static void
combine_config(struct ac_shader_config *config, struct ac_shader_config *other)
{
config->num_sgprs = MAX2(config->num_sgprs, other->num_sgprs);
config->num_vgprs = MAX2(config->num_vgprs, other->num_vgprs);
config->num_shared_vgprs = MAX2(config->num_shared_vgprs, other->num_shared_vgprs);
config->spilled_sgprs = MAX2(config->spilled_sgprs, other->spilled_sgprs);
config->spilled_vgprs = MAX2(config->spilled_vgprs, other->spilled_vgprs);
config->lds_size = MAX2(config->lds_size, other->lds_size);
config->scratch_bytes_per_wave =
MAX2(config->scratch_bytes_per_wave, other->scratch_bytes_per_wave);
assert(config->float_mode == other->float_mode);
}
static void
postprocess_rt_config(struct ac_shader_config *config, unsigned wave_size)
{
config->rsrc1 = (config->rsrc1 & C_00B848_VGPRS) |
S_00B848_VGPRS((config->num_vgprs - 1) / (wave_size == 32 ? 8 : 4));
config->rsrc2 = (config->rsrc2 & C_00B84C_LDS_SIZE) | S_00B84C_LDS_SIZE(config->lds_size);
config->rsrc3 = (config->rsrc3 & C_00B8A0_SHARED_VGPR_CNT) |
S_00B8A0_SHARED_VGPR_CNT(config->num_shared_vgprs / 8);
}
static VkResult
radv_rt_pipeline_create(VkDevice _device, VkPipelineCache _cache,
const VkRayTracingPipelineCreateInfoKHR *pCreateInfo,