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shader: implement RDNA2 DS masked OR through shared atomic updates

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Co-authored-by: shadowbeat070 <70843316+shadowbeat070@users.noreply.github.com>
This commit is contained in:
nmzik
2026-10-04 17:18:35 +04:00
parent c3f4962715
commit 98557a83b6
11 changed files with 144 additions and 28 deletions
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src/graphics/shader/recompiler/frontend/decode/MemoryOps.cpp
+4 -1
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@@ -92,7 +92,8 @@ constexpr MemoryOpcodeInfo DS_OPCODE_LIST[] = {
{0x05u, Opcode::DS_MIN_I32, 1, 32}, {0x06u, Opcode::DS_MAX_I32, 1, 32},
{0x07u, Opcode::DS_MIN_U32, 1, 32}, {0x08u, Opcode::DS_MAX_U32, 1, 32},
{0x09u, Opcode::DS_AND_B32, 1, 32}, {0x0au, Opcode::DS_OR_B32, 1, 32},
{0x0bu, Opcode::DS_XOR_B32, 1, 32}, {0x0du, Opcode::DS_WRITE_B32, 1, 32},
{0x0bu, Opcode::DS_XOR_B32, 1, 32}, {0x0cu, Opcode::DS_MSKOR_B32, 1, 32},
{0x0du, Opcode::DS_WRITE_B32, 1, 32},
{0x0eu, Opcode::DS_WRITE2_B32, 2, 32}, {0x0fu, Opcode::DS_WRITE2ST64_B32, 2, 32},
{0x12u, Opcode::DS_MIN_F32, 1, 32}, {0x13u, Opcode::DS_MAX_F32, 1, 32},
{0x1eu, Opcode::DS_WRITE_B8, 1, 8}, {0x1fu, Opcode::DS_WRITE_B16, 1, 16},
@@ -192,6 +193,7 @@ bool IsDsAtomicOpcode(Opcode opcode) {
case Opcode::DS_OR_RTN_B32:
case Opcode::DS_XOR_B32:
case Opcode::DS_XOR_RTN_B32:
case Opcode::DS_MSKOR_B32:
case Opcode::DS_WRXCHG_RTN_B32: return true;
default: return false;
}
@@ -203,6 +205,7 @@ uint32_t DsSourceCount(Opcode opcode) {
case Opcode::DS_WRITE2ST64_B32:
case Opcode::DS_WRITE2_B64:
case Opcode::DS_WRITE2ST64_B64:
case Opcode::DS_MSKOR_B32:
case Opcode::DS_MIN_F32:
case Opcode::DS_MAX_F32: return 3u;
case Opcode::DS_PERMUTE_B32:
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.cpp
+1
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@@ -697,6 +697,7 @@ std::string InstructionToString(const Instruction& inst) {
case Opcode::DS_OR_RTN_B32:
case Opcode::DS_XOR_B32:
case Opcode::DS_XOR_RTN_B32:
case Opcode::DS_MSKOR_B32:
case Opcode::DS_WRXCHG_RTN_B32:
case Opcode::DS_MIN_F32:
case Opcode::DS_MAX_F32:
src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
View File
@@ -558,6 +558,7 @@ enum class Opcode {
DS_OR_RTN_B32,
DS_XOR_B32,
DS_XOR_RTN_B32,
DS_MSKOR_B32,
DS_WRXCHG_RTN_B32,
DS_MIN_F32,
DS_MAX_F32,