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Resolve GPU-selected raw buffer descriptors through shared RDNA2 addressing

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Co-authored-by: Bipin <87369440+bipinkrish@users.noreply.github.com>
This commit is contained in:
nmzik
2026-09-21 14:07:52 +04:00
parent cfb8f7b246
commit b2a80a3a96
6 changed files with 253 additions and 58 deletions
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src/graphics/shader/recompiler/ir/Program.cpp
+10 -3
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@@ -447,13 +447,20 @@ void ValidateProgram(const Program& program, bool require_ssa) {
ValueOpcodeName(inst.GetOpcode())));
}
const auto& memory = program.memory_info[memory_index];
if (memory.kind != ResourceKind::Buffer &&
memory.kind != ResourceKind::ScalarBuffer) {
const bool vector_buffer = memory.kind == ResourceKind::Buffer ||
memory.kind == ResourceKind::IndirectBuffer;
if (!vector_buffer && memory.kind != ResourceKind::ScalarBuffer) {
return Fail(fmt::format("{} has a non-buffer resource kind",
ValueOpcodeName(inst.GetOpcode())));
}
if (memory.kind == ResourceKind::IndirectBuffer &&
(memory.formatted || memory.typed ||
(inst.GetOpcode() != ValueOpcode::LoadBufferU32x2 &&
inst.GetOpcode() != ValueOpcode::LoadBufferU32x4))) {
return Fail("indirect buffer requires a raw DWORD x2/x4 load");
}
if (buffer_components > 1u &&
(memory.kind != ResourceKind::Buffer || memory.data_bits != 32u ||
(!vector_buffer || memory.data_bits != 32u ||
memory.data_dwords != buffer_components || memory.component_index != 0u)) {
return Fail(fmt::format("{} has inconsistent native-wide metadata",
ValueOpcodeName(inst.GetOpcode())));