mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-03-15 22:21:25 +00:00
d3d12: some fix for fragment program decompiler
This commit is contained in:
vlj
Vincent Lejeune
parent
c96bc6231c
commit
88aea70100
@ -14,6 +14,19 @@ static std::string typeName[] =
|
||||
"float4"
|
||||
};
|
||||
|
||||
enum FUNCTION {
|
||||
FUNCTION_SATURATE,
|
||||
FUNCTION_DP2,
|
||||
FUNCTION_FRACT,
|
||||
};
|
||||
|
||||
static std::string functionName[] =
|
||||
{
|
||||
"saturate",
|
||||
"float4(dot($0.xy, $1.xy), dot($0.xy, $1.xy), dot($0.xy, $1.xy), dot($0.xy, $1.xy))",
|
||||
"frac($0)",
|
||||
};
|
||||
|
||||
FragmentDecompiler::FragmentDecompiler(u32 addr, u32& size, u32 ctrl) :
|
||||
m_addr(addr),
|
||||
m_size(size),
|
||||
@ -47,7 +60,7 @@ void FragmentDecompiler::SetDst(std::string code, bool append_mask)
|
||||
|
||||
if (dst.saturate)
|
||||
{
|
||||
code = "clamp(" + code + ", 0.0, 1.0)";
|
||||
code = functionName[FUNCTION_SATURATE] + "(" + code + ")";
|
||||
}
|
||||
|
||||
code += (append_mask ? "$m" : "");
|
||||
@ -237,30 +250,30 @@ void FragmentDecompiler::AddCodeCond(const std::string& dst, const std::string&
|
||||
|
||||
if (src0.exec_if_gr && src0.exec_if_eq)
|
||||
{
|
||||
cond = "greaterThanEqual";
|
||||
cond = ">=";
|
||||
}
|
||||
else if (src0.exec_if_lt && src0.exec_if_eq)
|
||||
{
|
||||
cond = "lessThanEqual";
|
||||
cond = "<=";
|
||||
}
|
||||
else if (src0.exec_if_gr && src0.exec_if_lt)
|
||||
{
|
||||
cond = "notEqual";
|
||||
cond = "!=";
|
||||
}
|
||||
else if (src0.exec_if_gr)
|
||||
{
|
||||
cond = "greaterThan";
|
||||
cond = ">";
|
||||
}
|
||||
else if (src0.exec_if_lt)
|
||||
{
|
||||
cond = "lessThan";
|
||||
cond = "<";
|
||||
}
|
||||
else //if(src0.exec_if_eq)
|
||||
{
|
||||
cond = "equal";
|
||||
cond = "==";
|
||||
}
|
||||
|
||||
cond = cond + "(" + AddCond() + swizzle + ", " + typeName[3] + "(0.0))";
|
||||
cond = "(" + AddCond() + swizzle + " " + cond + " " + typeName[3] + "(0., 0., 0., 0.))";
|
||||
|
||||
ShaderVar dst_var(dst);
|
||||
dst_var.symplify();
|
||||
@ -269,7 +282,7 @@ void FragmentDecompiler::AddCodeCond(const std::string& dst, const std::string&
|
||||
|
||||
if (dst_var.swizzles[0].length() == 1)
|
||||
{
|
||||
AddCode("if (" + cond + ".x) " + dst + " = " + typeName[3] + "(" + src + ").x;");
|
||||
AddCode("if (" + cond + ".x) " + dst + " = " + src + ";");
|
||||
}
|
||||
else
|
||||
{
|
||||
@ -349,26 +362,18 @@ template<typename T> std::string FragmentDecompiler::GetSRC(T src)
|
||||
std::string FragmentDecompiler::BuildCode()
|
||||
{
|
||||
//main += fmt::Format("\tgl_FragColor = %c0;\n", m_ctrl & 0x40 ? 'r' : 'h');
|
||||
const std::pair<std::string, std::string> table[] =
|
||||
{
|
||||
{ "ocol0", m_ctrl & 0x40 ? "r0" : "h0" },
|
||||
{ "ocol1", m_ctrl & 0x40 ? "r2" : "h4" },
|
||||
{ "ocol2", m_ctrl & 0x40 ? "r3" : "h6" },
|
||||
{ "ocol3", m_ctrl & 0x40 ? "r4" : "h8" },
|
||||
};
|
||||
|
||||
for (int i = 0; i < sizeof(table) / sizeof(*table); ++i)
|
||||
{
|
||||
if (m_parr.HasParam(PARAM_NONE, typeName[3], table[i].second))
|
||||
AddCode(m_parr.AddParam(PARAM_OUT, typeName[3], table[i].first, i) + " = " + table[i].second + ";");
|
||||
}
|
||||
|
||||
if (m_ctrl & 0xe) main += m_ctrl & 0x40 ? "\tgl_FragDepth = r1.z;\n" : "\tgl_FragDepth = h2.z;\n";
|
||||
|
||||
std::stringstream OS;
|
||||
insertHeader(OS);
|
||||
OS << std::endl;
|
||||
insertConstants(OS);
|
||||
OS << std::endl;
|
||||
insertIntputs(OS);
|
||||
OS << std::endl;
|
||||
insertOutputs(OS);
|
||||
OS << std::endl;
|
||||
insertMainStart(OS);
|
||||
OS << main << std::endl;
|
||||
insertMainEnd(OS);
|
||||
@ -378,7 +383,7 @@ std::string FragmentDecompiler::BuildCode()
|
||||
|
||||
void FragmentDecompiler::insertHeader(std::stringstream & OS)
|
||||
{
|
||||
OS << "// Nothing" << std::endl;
|
||||
OS << "// Header" << std::endl;
|
||||
}
|
||||
|
||||
void FragmentDecompiler::insertIntputs(std::stringstream & OS)
|
||||
@ -404,6 +409,26 @@ void FragmentDecompiler::insertIntputs(std::stringstream & OS)
|
||||
OS << "};" << std::endl;
|
||||
}
|
||||
|
||||
void FragmentDecompiler::insertOutputs(std::stringstream & OS)
|
||||
{
|
||||
OS << "struct PixelOutput" << std::endl;
|
||||
OS << "{" << std::endl;
|
||||
const std::pair<std::string, std::string> table[] =
|
||||
{
|
||||
{ "ocol0", m_ctrl & 0x40 ? "r0" : "h0" },
|
||||
{ "ocol1", m_ctrl & 0x40 ? "r2" : "h4" },
|
||||
{ "ocol2", m_ctrl & 0x40 ? "r3" : "h6" },
|
||||
{ "ocol3", m_ctrl & 0x40 ? "r4" : "h8" },
|
||||
};
|
||||
|
||||
for (int i = 0; i < sizeof(table) / sizeof(*table); ++i)
|
||||
{
|
||||
if (m_parr.HasParam(PARAM_NONE, typeName[3], table[i].second))
|
||||
OS << " " << typeName[3] << " " << table[i].first << " : SV_TARGET" << i << ";" << std::endl;
|
||||
}
|
||||
OS << "};" << std::endl;
|
||||
}
|
||||
|
||||
void FragmentDecompiler::insertConstants(std::stringstream & OS)
|
||||
{
|
||||
OS << "cbuffer CONSTANT : register(b2)" << std::endl;
|
||||
@ -418,19 +443,38 @@ void FragmentDecompiler::insertConstants(std::stringstream & OS)
|
||||
|
||||
void FragmentDecompiler::insertMainStart(std::stringstream & OS)
|
||||
{
|
||||
OS << "float4 main(PixelInput In) : SV_TARGET" << std::endl;
|
||||
OS << "PixelOutput main(PixelInput In)" << std::endl;
|
||||
OS << "{" << std::endl;
|
||||
OS << " float4 r0;" << std::endl;
|
||||
for (ParamType PT : m_parr.params[PARAM_IN])
|
||||
{
|
||||
for (ParamItem PI : PT.items)
|
||||
OS << " " << PT.type << " " << PI.name << " = In." << PI.name << ";" << std::endl;
|
||||
}
|
||||
// Declare output
|
||||
for (ParamType PT : m_parr.params[PARAM_NONE])
|
||||
{
|
||||
for (ParamItem PI : PT.items)
|
||||
OS << " " << PT.type << " " << PI.name << " = float4(0., 0., 0., 0.);" << std::endl;
|
||||
}
|
||||
}
|
||||
|
||||
void FragmentDecompiler::insertMainEnd(std::stringstream & OS)
|
||||
{
|
||||
OS << " return r0;" << std::endl;
|
||||
const std::pair<std::string, std::string> table[] =
|
||||
{
|
||||
{ "ocol0", m_ctrl & 0x40 ? "r0" : "h0" },
|
||||
{ "ocol1", m_ctrl & 0x40 ? "r2" : "h4" },
|
||||
{ "ocol2", m_ctrl & 0x40 ? "r3" : "h6" },
|
||||
{ "ocol3", m_ctrl & 0x40 ? "r4" : "h8" },
|
||||
};
|
||||
|
||||
OS << " PixelOutput Out;" << std::endl;
|
||||
for (int i = 0; i < sizeof(table) / sizeof(*table); ++i)
|
||||
{
|
||||
if (m_parr.HasParam(PARAM_NONE, typeName[3], table[i].second))
|
||||
OS << " Out." << table[i].first << " = " << table[i].second << ";" << std::endl;
|
||||
}
|
||||
OS << " return Out;" << std::endl;
|
||||
OS << "}" << std::endl;
|
||||
}
|
||||
|
||||
@ -491,7 +535,7 @@ std::string FragmentDecompiler::Decompile()
|
||||
case RSX_FP_OPCODE_ADD: SetDst("($0 + $1)"); break;
|
||||
case RSX_FP_OPCODE_DIV: SetDst("($0 / $1)"); break;
|
||||
case RSX_FP_OPCODE_DIVSQ: SetDst("($0 / sqrt($1))"); break;
|
||||
case RSX_FP_OPCODE_DP2: SetDst("vec4(dot($0.xy, $1.xy))"); break;
|
||||
case RSX_FP_OPCODE_DP2: SetDst(functionName[FUNCTION_DP2]); break;
|
||||
case RSX_FP_OPCODE_DP3: SetDst("vec4(dot($0.xyz, $1.xyz))"); break;
|
||||
case RSX_FP_OPCODE_DP4: SetDst("vec4(dot($0, $1))"); break;
|
||||
case RSX_FP_OPCODE_DP2A: SetDst("vec4($0.x * $1.x + $0.y * $1.y + $2.x)"); break;
|
||||
@ -532,7 +576,7 @@ std::string FragmentDecompiler::Decompile()
|
||||
case RSX_FP_OPCODE_REFL: LOG_ERROR(RSX, "Unimplemented SCB instruction: REFL"); break; // TODO: Is this in the right category?
|
||||
case RSX_FP_OPCODE_EX2: SetDst("exp2($0)"); break;
|
||||
case RSX_FP_OPCODE_FLR: SetDst("floor($0)"); break;
|
||||
case RSX_FP_OPCODE_FRC: SetDst("fract($0)"); break;
|
||||
case RSX_FP_OPCODE_FRC: SetDst(functionName[FUNCTION_FRACT]); break;
|
||||
case RSX_FP_OPCODE_LIT: SetDst("vec4(1.0, $0.x, ($0.x > 0.0 ? exp($0.w * log2($0.y)) : 0.0), 1.0)"); break;
|
||||
case RSX_FP_OPCODE_LIF: SetDst("vec4(1.0, $0.y, ($0.y > 0 ? pow(2.0, $0.w) : 0.0), 1.0)"); break;
|
||||
case RSX_FP_OPCODE_LRP: LOG_ERROR(RSX, "Unimplemented SCB instruction: LRP"); break; // TODO: Is this in the right category?
|
||||
|
||||
@ -39,6 +39,7 @@ class FragmentDecompiler
|
||||
protected:
|
||||
virtual void insertHeader(std::stringstream &OS);
|
||||
virtual void insertIntputs(std::stringstream &OS);
|
||||
virtual void insertOutputs(std::stringstream &OS);
|
||||
virtual void insertConstants(std::stringstream &OS);
|
||||
virtual void insertMainStart(std::stringstream &OS);
|
||||
virtual void insertMainEnd(std::stringstream &OS);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user