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shader: support unsigned 16-bit multiply-add

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nmzik committed 2026-10-28 22:41:29 +01:00
1 parent 0386f33bf3
commit 22610cb93e
7 files changed
+79 -11
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src/graphics/shader/recompiler/frontend/decode/ShaderDecoder.h
+1
View File
@@ -258,6 +258,7 @@ enum class Opcode {
V_CVT_PK_U8_F32,
V_MAD_F32,
V_MAD_I16,
V_MAD_U16,
V_MAD_I32_I24,
V_MAD_U32_U24,
V_MAD_U64_U32,
src/graphics/shader/recompiler/frontend/decode/VectorAluOps.cpp
+5 -4
View File
@@ -380,6 +380,7 @@ constexpr OpcodeMap VOP3_OPCODE_LIST[] = {
{0x311u, Opcode::V_PACK_B32_F16},
{0x314u, Opcode::V_LSHLREV_B16},
{0x319u, Opcode::V_SUBREV_I32},
{0x340u, Opcode::V_MAD_U16},
{0x345u, Opcode::V_XAD_U32},
{0x346u, Opcode::V_LSHL_ADD_U32},
{0x347u, Opcode::V_ADD_LSHL_U32},
@@ -501,7 +502,7 @@ bool IsNativeVop3B16TernaryOpcode(Opcode opcode) {
return opcode == Opcode::V_MIN3_I16 || opcode == Opcode::V_MIN3_U16 ||
opcode == Opcode::V_MAX3_I16 || opcode == Opcode::V_MAX3_U16 ||
opcode == Opcode::V_MED3_I16 || opcode == Opcode::V_MED3_U16 ||
opcode == Opcode::V_MAD_I16;
opcode == Opcode::V_MAD_I16 || opcode == Opcode::V_MAD_U16;
}
bool IsNativeVop3B16BinaryOpcode(Opcode opcode) {
@@ -1536,9 +1537,9 @@ bool SupportsNativeVop3ResultModifiers(Opcode opcode) {
bool SupportsNativeVop3Clamp(Opcode opcode) {
return SupportsNativeVop3ResultModifiers(opcode) || UsesInexactClampControl(opcode) ||
opcode == Opcode::V_MAD_I16 || opcode == Opcode::V_MIN3_I16 ||
opcode == Opcode::V_MAX3_I16 || opcode == Opcode::V_MAX3_U16 ||
opcode == Opcode::V_MED3_U16;
opcode == Opcode::V_MAD_I16 || opcode == Opcode::V_MAD_U16 ||
opcode == Opcode::V_MIN3_I16 || opcode == Opcode::V_MAX3_I16 ||
opcode == Opcode::V_MAX3_U16 || opcode == Opcode::V_MED3_U16;
}
bool HasUnsupportedNativeVop3Modifiers(Opcode opcode, bool permlane, bool mad_mix,