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shader: rework resource specialization and optimize pipeline caching

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This commit is contained in:
nmzik
2026-09-03 02:58:11 +02:00
parent c48a8bd6ae
commit 98200fed19
39 changed files with 2281 additions and 2235 deletions
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src/graphics/shader/recompiler/ir/passes/BindingLayout.cpp
+6 -15
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@@ -69,24 +69,18 @@ bool UsesGds(const Program& program) {
} // namespace
void AllocateBindings(Program& program, uint32_t push_constant_offset) {
void AllocateBindings(Program& program, uint32_t push_data_start_dword) {
if (!program.shader_info_complete || program.binding_layout_complete) {
EXIT("shader binding layout failed: %s", !program.shader_info_complete
? "shader info is not ready"
: "binding layout already allocated");
}
if (push_constant_offset > NativePushConstantSize ||
push_constant_offset % sizeof(uint32_t) != 0) {
EXIT("shader binding layout failed: push-constant offset %u exceeds the Vulkan minimum "
"guarantee or is unaligned",
push_constant_offset);
}
BindingLayout next;
next.push_constant_offset = push_constant_offset;
next.user_data_registers = CollectUserData(program);
next.memory_offset_dword = static_cast<uint32_t>(next.user_data_registers.size());
next.memory_offset_count = static_cast<uint32_t>(program.info.buffers.size());
next.push_data_start_dword =
PushData::StartFor(push_data_start_dword, next.ShaderDataDwords());
if (!program.info.buffers.empty()) {
std::vector<uint32_t> resources(program.info.buffers.size());
@@ -139,17 +133,14 @@ void AllocateBindings(Program& program, uint32_t push_constant_offset) {
const bool uses_flattened_runtime =
!program.srt_reads.empty() ||
std::ranges::any_of(program.info.images, [](const ImageResource& image) {
return image.indirect_mapping_capacity != 0u;
return image.indirect_search_iterations != 0u;
});
if (uses_flattened_runtime) {
AddBinding(next, DescriptorBindingKind::FlattenedSrt);
}
const auto push_dwords = (NativePushConstantSize - push_constant_offset) / sizeof(uint32_t);
if (next.ShaderDataDwords() <= push_dwords) {
next.push_constant_size = next.ShaderDataDwords() * sizeof(uint32_t);
} else {
AddBinding(next, DescriptorBindingKind::UserData);
if (next.ShaderDataDwords() != 0 && !next.UsesPushData()) {
AddBinding(next, DescriptorBindingKind::ShaderData);
}
program.bindings = std::move(next);