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shader: collect usage once and emit descriptor slots directly

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This commit is contained in:
nmzik
2026-10-09 02:17:38 +04:00
parent b35cdc39b7
commit e1ac893a0c
28 changed files with 1068 additions and 1408 deletions
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src/graphics/host_gpu/renderer/pipeline/shaders.cpp
+6 -3
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@@ -19,6 +19,7 @@
#include "graphics/shader/shader.h"
#include <algorithm>
#include <bit>
#include <limits>
#include <span>
#include <vector>
@@ -180,10 +181,12 @@ static vk::BlendOp GetBlendOp(uint32_t op) {
static void AddLayoutBindings(std::vector<vk::DescriptorSetLayoutBinding>& descriptor_bindings,
const ShaderRecompiler::IR::CompiledShaderInfo& program,
vk::ShaderStageFlagBits stage) {
for (const auto& binding: program.bindings.descriptors) {
for (auto mask = program.bindings.descriptor_mask; mask != 0; mask &= mask - 1) {
const auto index = std::countr_zero(mask);
const auto kind = static_cast<ShaderRecompiler::IR::DescriptorBindingKind>(index);
descriptor_bindings.push_back(
{ShaderRecompiler::IR::NativeBinding(program.stage, binding.kind),
NativeDescriptorType(binding.kind), NativeDescriptorCount(binding), stage, nullptr});
{ShaderRecompiler::IR::NativeBinding(program.stage, kind), NativeDescriptorType(kind),
program.bindings.descriptor_counts[index], stage, nullptr});
}
}