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This commit is contained in:
Vincent Lejeune 2016-01-18 20:57:07 +01:00
parent 73a4555c9d
commit 92c17c35ec
1 changed files with 38 additions and 14 deletions
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52
rpcs3/Emu/RSX/D3D12/D3D12VertexProgramDecompiler.cpp
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@ -52,6 +52,21 @@ void D3D12VertexProgramDecompiler::insertHeader(std::stringstream &OS)
OS << "};" << std::endl;
}
namespace
{
bool declare_input(std::stringstream & OS, const std::tuple<size_t, std::string> &attribute, const std::vector<rsx_vertex_input> &inputs, size_t reg)
{
for (const auto &real_input : inputs)
{
if (static_cast<size_t>(real_input.location) != std::get<0>(attribute))
continue;
OS << "Texture1D<float4> " << std::get<1>(attribute) << "_buffer : register(t" << reg++ << ");\n";
return true;
}
return false;
}
}
void D3D12VertexProgramDecompiler::insertInputs(std::stringstream & OS, const std::vector<ParamType>& inputs)
{
std::vector<std::tuple<size_t, std::string>> input_data;
@ -68,9 +83,8 @@ void D3D12VertexProgramDecompiler::insertInputs(std::stringstream & OS, const st
size_t t_register = 0;
for (const auto &attribute : input_data)
{
OS << "Texture1D<float4> " << std::get<1>(attribute) << "_buffer : register(t" << t_register++ << ");\n";
if (declare_input(OS, attribute, rsx_vertex_program.rsx_vertex_inputs, t_register))
t_register++;
}
}
@ -146,6 +160,26 @@ static const reg_info reg_table[] =
{ "tc8", true, "dst_reg15", "", false },
};
namespace
{
void add_input(std::stringstream & OS, const ParamItem &PI, const std::vector<rsx_vertex_input> &inputs)
{
for (const auto &real_input : inputs)
{
if (real_input.location != PI.location)
continue;
if (!real_input.is_array)
{
OS << " float4 " << PI.name << " = " << PI.name << "_buffer.Load(0);\n";
return;
}
OS << " float4 " << PI.name << " = " << PI.name << "_buffer.Load(vertex_id);\n";
return;
}
OS << " float4 " << PI.name << " = float4(0., 0., 0., 1.);\n";
}
}
void D3D12VertexProgramDecompiler::insertMainStart(std::stringstream & OS)
{
OS << "PixelInput main(uint vertex_id : SV_VertexID)" << std::endl;
@ -169,17 +203,7 @@ void D3D12VertexProgramDecompiler::insertMainStart(std::stringstream & OS)
{
for (const ParamItem &PI : PT.items)
{
for (const auto &real_input : rsx_vertex_program.rsx_vertex_inputs)
{
if (real_input.location != PI.location)
continue;
if (!real_input.is_array)
{
OS << " " << PT.type << " " << PI.name << " = " << PI.name << "_buffer.Load(0);\n";
continue;
}
OS << " " << PT.type << " " << PI.name << " = " << PI.name << "_buffer.Load(vertex_id);\n";
}
add_input(OS, PI, rsx_vertex_program.rsx_vertex_inputs);
}
}
}