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shader: decode high-half formatted buffer stores

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Co-authored-by: fxpw <fxpw@outlook.com>
This commit is contained in:
nmzik
2026-10-14 21:47:53 +02:00
parent bc2664cefa
commit dd429ef858
6 changed files with 67 additions and 25 deletions
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src/graphics/shader/recompiler/frontend/decode/MemoryOps.cpp
+3 -1
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@@ -52,6 +52,7 @@ constexpr MemoryOpcodeInfo MUBUF_OPCODE_LIST[] = {
{0x20u, Opcode::BUFFER_LOAD_UBYTE_D16, 1, 8},
{0x24u, Opcode::BUFFER_LOAD_SHORT_D16, 1, 16},
{0x25u, Opcode::BUFFER_LOAD_SHORT_D16_HI, 1, 16},
{0x27u, Opcode::BUFFER_STORE_FORMAT_D16_HI_X, 1, 16, false, false, true},
{0x30u, Opcode::BUFFER_ATOMIC_SWAP, 1, 32},
{0x31u, Opcode::BUFFER_ATOMIC_CMPSWAP, 1, 32},
{0x32u, Opcode::BUFFER_ATOMIC_ADD, 1, 32},
@@ -320,7 +321,8 @@ void DecodeMubuf(uint32_t pc, std::span<const uint32_t> code, uint32_t word_inde
inst.dst.sdwa_sel = inst.opcode == Opcode::BUFFER_LOAD_SHORT_D16_HI ? 5u : 4u;
} else if (inst.opcode == Opcode::BUFFER_STORE_BYTE_D16_HI) {
inst.dst.sdwa_sel = 2u;
} else if (inst.opcode == Opcode::BUFFER_STORE_SHORT_D16_HI) {
} else if (inst.opcode == Opcode::BUFFER_STORE_SHORT_D16_HI ||
inst.opcode == Opcode::BUFFER_STORE_FORMAT_D16_HI_X) {
inst.dst.sdwa_sel = 5u;
}
DecodeVectorGpr(vaddr, inst.src0);
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+1
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@@ -639,6 +639,7 @@ std::string InstructionToString(const Instruction& inst) {
case Opcode::BUFFER_STORE_FORMAT_XYZ:
case Opcode::BUFFER_STORE_FORMAT_XYZW:
case Opcode::BUFFER_STORE_FORMAT_D16_X:
case Opcode::BUFFER_STORE_FORMAT_D16_HI_X:
case Opcode::BUFFER_STORE_FORMAT_D16_XYZW:
case Opcode::BUFFER_LOAD_UBYTE:
case Opcode::BUFFER_LOAD_UBYTE_D16:
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
View File
@@ -553,6 +553,7 @@ enum class Opcode {
BUFFER_STORE_FORMAT_XYZ,
BUFFER_STORE_FORMAT_XYZW,
BUFFER_STORE_FORMAT_D16_X,
BUFFER_STORE_FORMAT_D16_HI_X,
BUFFER_STORE_FORMAT_D16_XYZW,
BUFFER_LOAD_UBYTE,
BUFFER_LOAD_UBYTE_D16,
src/graphics/shader/recompiler/frontend/translate/Memory.cpp
+1
View File
@@ -1007,6 +1007,7 @@ void Translator::EmitMemory(const Decoder::Instruction& inst) {
case Decoder::Opcode::BUFFER_STORE_FORMAT_XYZ:
case Decoder::Opcode::BUFFER_STORE_FORMAT_XYZW:
case Decoder::Opcode::BUFFER_STORE_FORMAT_D16_X:
case Decoder::Opcode::BUFFER_STORE_FORMAT_D16_HI_X:
case Decoder::Opcode::BUFFER_STORE_FORMAT_D16_XYZW:
case Decoder::Opcode::TBUFFER_STORE_FORMAT_X:
case Decoder::Opcode::TBUFFER_STORE_FORMAT_XY: