mirror of
https://github.com/citra-mirror/citra.git
synced 2024-08-20 18:33:24 +02:00
Shader: implement DPH/DPHI in JIT
This commit is contained in:
parent
2e7cf2f6cf
commit
2f1514b904
@ -23,7 +23,7 @@ const JitFunction instr_table[64] = {
|
||||
&JitCompiler::Compile_ADD, // add
|
||||
&JitCompiler::Compile_DP3, // dp3
|
||||
&JitCompiler::Compile_DP4, // dp4
|
||||
nullptr, // dph
|
||||
&JitCompiler::Compile_DPH, // dph
|
||||
nullptr, // unknown
|
||||
&JitCompiler::Compile_EX2, // ex2
|
||||
&JitCompiler::Compile_LG2, // lg2
|
||||
@ -44,7 +44,7 @@ const JitFunction instr_table[64] = {
|
||||
nullptr, // unknown
|
||||
nullptr, // unknown
|
||||
nullptr, // unknown
|
||||
nullptr, // dphi
|
||||
&JitCompiler::Compile_DPH, // dphi
|
||||
nullptr, // unknown
|
||||
&JitCompiler::Compile_SGE, // sgei
|
||||
&JitCompiler::Compile_SLT, // slti
|
||||
@ -347,6 +347,39 @@ void JitCompiler::Compile_DP4(Instruction instr) {
|
||||
Compile_DestEnable(instr, SRC1);
|
||||
}
|
||||
|
||||
void JitCompiler::Compile_DPH(Instruction instr) {
|
||||
if (instr.opcode.Value().EffectiveOpCode() == OpCode::Id::DPHI) {
|
||||
Compile_SwizzleSrc(instr, 1, instr.common.src1i, SRC1);
|
||||
Compile_SwizzleSrc(instr, 2, instr.common.src2i, SRC2);
|
||||
} else {
|
||||
Compile_SwizzleSrc(instr, 1, instr.common.src1, SRC1);
|
||||
Compile_SwizzleSrc(instr, 2, instr.common.src2, SRC2);
|
||||
}
|
||||
|
||||
if (Common::GetCPUCaps().sse4_1) {
|
||||
// Set 4th component to 1.0
|
||||
BLENDPS(SRC1, R(ONE), 0x8); // 0b1000
|
||||
DPPS(SRC1, R(SRC2), 0xff);
|
||||
} else {
|
||||
// Reverse to set the 4th component to 1.0
|
||||
SHUFPS(SRC1, R(SRC1), _MM_SHUFFLE(0, 1, 2, 3));
|
||||
MOVSS(SRC1, R(ONE));
|
||||
SHUFPS(SRC1, R(SRC1), _MM_SHUFFLE(0, 1, 2, 3));
|
||||
|
||||
MULPS(SRC1, R(SRC2));
|
||||
|
||||
MOVAPS(SRC2, R(SRC1));
|
||||
SHUFPS(SRC1, R(SRC1), _MM_SHUFFLE(2, 3, 0, 1)); // XYZW -> ZWXY
|
||||
ADDPS(SRC1, R(SRC2));
|
||||
|
||||
MOVAPS(SRC2, R(SRC1));
|
||||
SHUFPS(SRC1, R(SRC1), _MM_SHUFFLE(0, 1, 2, 3)); // XYZW -> WZYX
|
||||
ADDPS(SRC1, R(SRC2));
|
||||
}
|
||||
|
||||
Compile_DestEnable(instr, SRC1);
|
||||
}
|
||||
|
||||
void JitCompiler::Compile_EX2(Instruction instr) {
|
||||
Compile_SwizzleSrc(instr, 1, instr.common.src1, SRC1);
|
||||
MOVSS(XMM0, R(SRC1));
|
||||
|
@ -37,6 +37,7 @@ public:
|
||||
void Compile_ADD(Instruction instr);
|
||||
void Compile_DP3(Instruction instr);
|
||||
void Compile_DP4(Instruction instr);
|
||||
void Compile_DPH(Instruction instr);
|
||||
void Compile_EX2(Instruction instr);
|
||||
void Compile_LG2(Instruction instr);
|
||||
void Compile_MUL(Instruction instr);
|
||||
|
Loading…
Reference in New Issue
Block a user