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pica/shader/jit: implement SETEMIT and EMIT

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This commit is contained in:
wwylele 2017-07-26 18:44:52 +03:00
parent 36981a5aa6
commit 8285ca4ad8
2 changed files with 49 additions and 2 deletions
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49
src/video_core/shader/shader_jit_x64_compiler.cpp
View file

@ -75,8 +75,8 @@ const JitFunction instr_table[64] = {
&JitShader::Compile_IF, // ifu
&JitShader::Compile_IF, // ifc
&JitShader::Compile_LOOP, // loop
nullptr, // emit
nullptr, // sete
&JitShader::Compile_EMIT, // emit
&JitShader::Compile_SETE, // sete
&JitShader::Compile_JMP, // jmpc
&JitShader::Compile_JMP, // jmpu
&JitShader::Compile_CMP, // cmp
@ -772,6 +772,51 @@ void JitShader::Compile_JMP(Instruction instr) {
}
}
static void Emit(GSEmitter* emitter, Math::Vec4<float24> (*output)[16]) {
emitter->Emit(*output);
}
void JitShader::Compile_EMIT(Instruction instr) {
Label have_emitter, end;
mov(rax, qword[STATE + offsetof(UnitState, emitter_ptr)]);
test(rax, rax);
jnz(have_emitter);
ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
mov(ABI_PARAM1, reinterpret_cast<size_t>("Execute EMIT on VS"));
CallFarFunction(*this, LogCritical);
ABI_PopRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
jmp(end);
L(have_emitter);
ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
mov(ABI_PARAM1, rax);
mov(ABI_PARAM2, STATE);
add(ABI_PARAM2, static_cast<Xbyak::uint32>(offsetof(UnitState, registers.output)));
CallFarFunction(*this, Emit);
ABI_PopRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
L(end);
}
void JitShader::Compile_SETE(Instruction instr) {
Label have_emitter, end;
mov(rax, qword[STATE + offsetof(UnitState, emitter_ptr)]);
test(rax, rax);
jnz(have_emitter);
ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
mov(ABI_PARAM1, reinterpret_cast<size_t>("Execute SETEMIT on VS"));
CallFarFunction(*this, LogCritical);
ABI_PopRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
jmp(end);
L(have_emitter);
mov(byte[rax + offsetof(GSEmitter, vertex_id)], instr.setemit.vertex_id);
mov(byte[rax + offsetof(GSEmitter, prim_emit)], instr.setemit.prim_emit);
mov(byte[rax + offsetof(GSEmitter, winding)], instr.setemit.winding);
L(end);
}
void JitShader::Compile_Block(unsigned end) {
while (program_counter < end) {
Compile_NextInstr();

2
src/video_core/shader/shader_jit_x64_compiler.h
View file

@ -66,6 +66,8 @@ public:
void Compile_JMP(Instruction instr);
void Compile_CMP(Instruction instr);
void Compile_MAD(Instruction instr);
void Compile_EMIT(Instruction instr);
void Compile_SETE(Instruction instr);
private:
void Compile_Block(unsigned end);