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shader: bound storage buffers by pushed binding sizes instead of OpArrayLength

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nmzik
2026-10-25 20:04:37 +01:00
parent 7524e8f79e
commit ba7f9969ef
7 changed files with 96 additions and 38 deletions
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src/graphics/shader/recompiler/ir/ShaderIR.h
+7 -1
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@@ -495,10 +495,16 @@ struct Bindings {
uint32_t dispatch_thread_dword = PushData::NoStart;
uint32_t memory_offset_dword = 0;
[[nodiscard]] uint32_t ShaderDataDwords() const {
// Packed 8-bit binding offsets, then each binding's bound range in bytes: OpArrayLength
// reads 0 for ranges of 2 GiB or more on NVIDIA.
[[nodiscard]] uint32_t MemorySizeDword() const {
return memory_offset_dword +
(descriptor_counts[static_cast<size_t>(DescriptorBindingKind::Buffers)] + 3u) / 4u;
}
[[nodiscard]] uint32_t ShaderDataDwords() const {
return MemorySizeDword() +
descriptor_counts[static_cast<size_t>(DescriptorBindingKind::Buffers)];
}
[[nodiscard]] bool UsesPushData() const {
return push_data_start_dword != PushData::NoStart;
}