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

radv: add radv_hash_shaders() helper

Browse Source 
This will be used to create a hash of the combined shaders in the
pipeline.

Signed-off-by: Timothy Arceri <tarceri@itsqueeze.com>
Acked-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen
2017-10-14 12:42:40 +11:00
committed by Timothy Arceri
parent 7f29055751
commit ed9218f154
2 changed files with 40 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/amd/vulkan/radv_pipeline_cache.c
View File

@@ -122,6 +122,39 @@ radv_hash_shader(unsigned char *hash, struct radv_shader_module *module,
_mesa_sha1_final(&ctx, hash);
}
void
radv_hash_shaders(unsigned char *hash,
const VkPipelineShaderStageCreateInfo **stages,
const struct radv_pipeline_layout *layout,
const struct ac_shader_variant_key *keys,
uint32_t flags)
{
struct mesa_sha1 ctx;
_mesa_sha1_init(&ctx);
if (keys)
_mesa_sha1_update(&ctx, keys, sizeof(*keys) * MESA_SHADER_STAGES);
if (layout)
_mesa_sha1_update(&ctx, layout->sha1, sizeof(layout->sha1));
for (int i = 0; i < MESA_SHADER_STAGES; ++i) {
if (stages[i]) {
RADV_FROM_HANDLE(radv_shader_module, module, stages[i]->module);
const VkSpecializationInfo *spec_info = stages[i]->pSpecializationInfo;
_mesa_sha1_update(&ctx, module->sha1, sizeof(module->sha1));
_mesa_sha1_update(&ctx, stages[i]->pName, strlen(stages[i]->pName));
if (spec_info) {
_mesa_sha1_update(&ctx, spec_info->pMapEntries,
spec_info->mapEntryCount * sizeof spec_info->pMapEntries[0]);
_mesa_sha1_update(&ctx, spec_info->pData, spec_info->dataSize);
}
}
}
_mesa_sha1_update(&ctx, &flags, 4);
_mesa_sha1_final(&ctx, hash);
}
static struct cache_entry *
radv_pipeline_cache_search_unlocked(struct radv_pipeline_cache *cache,