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graphics: skip compute dispatches with BVH instructions

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Co-authored-by: Mac <me@itsmemac.com>
This commit is contained in:
nmzik
2026-09-24 17:56:25 +04:00
parent dc9280d75d
commit d72a79af2d
8 changed files with 130 additions and 0 deletions
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src/graphics/host_gpu/renderer/pipeline/pipelineCache.cpp
+9
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@@ -204,6 +204,7 @@ struct PipelineCache::ProgramCache {
ShaderRecompiler::IR::ResourceSnapshot resources;
ShaderRecompiler::IR::ResourceSpecialization specialization;
std::vector<Permutation> permutations;
bool skip_dispatch = false;
};
struct ProgramKeyHash {
@@ -283,6 +284,9 @@ struct PipelineCache::ProgramCache {
lookup_key.code_size = static_cast<uint32_t>(params.code.size());
BuildStageStaticKey(input_info, lookup_key.static_state);
auto entry = programs.find(lookup_key);
if (entry != programs.end() && entry->second.skip_dispatch) {
return {};
}
const ShaderRecompiler::IR::SrtRuntime runtime {
.user_data = user_data,
.shader_base = params.Base(),
@@ -348,6 +352,11 @@ struct PipelineCache::ProgramCache {
options.wave_size = input_info.wave_size;
}
auto translated = ShaderRecompiler::TranslateProgram(params.code, options);
if (translated.skip_dispatch) {
entry = programs.try_emplace(lookup_key, ShaderRecompiler::IR::ResourcePlan {}).first;
entry->second.skip_dispatch = true;
return {};
}
if (entry == programs.end()) {
entry = programs.try_emplace(lookup_key,
ShaderRecompiler::IR::ExtractResourcePlan(translated.program)).first;