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rsx/d3d12/gl: Make output write backend dependent.

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This commit is contained in:
Vincent Lejeune 2015-11-30 19:39:14 +01:00
parent 6fae5863cf
commit 929f518ef3
4 changed files with 37 additions and 22 deletions
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28
rpcs3/Emu/RSX/D3D12/D3D12FragmentProgramDecompiler.cpp
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@ -88,10 +88,10 @@ void D3D12FragmentDecompiler::insertOutputs(std::stringstream & OS)
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" },
{ "ocol0", m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? "r0" : "h0" },
{ "ocol1", m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? "r2" : "h4" },
{ "ocol2", m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? "r3" : "h6" },
{ "ocol3", m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? "r4" : "h8" },
};
for (int i = 0; i < sizeof(table) / sizeof(*table); ++i)
@ -99,6 +99,8 @@ void D3D12FragmentDecompiler::insertOutputs(std::stringstream & OS)
if (m_parr.HasParam(PF_PARAM_NONE, "float4", table[i].second))
OS << " " << "float4" << " " << table[i].first << " : SV_TARGET" << i << ";" << std::endl;
}
if (m_ctrl & CELL_GCM_SHADER_CONTROL_DEPTH_EXPORT)
OS << " float depth : SV_Depth;" << std::endl;
OS << "};" << std::endl;
}
@ -166,19 +168,27 @@ void D3D12FragmentDecompiler::insertMainEnd(std::stringstream & OS)
{
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" },
{ "ocol0", m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? "r0" : "h0" },
{ "ocol1", m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? "r2" : "h4" },
{ "ocol2", m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? "r3" : "h6" },
{ "ocol3", m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS ? "r4" : "h8" },
};
OS << " PixelOutput Out;" << std::endl;
size_t num_output = 0;
for (int i = 0; i < sizeof(table) / sizeof(*table); ++i)
{
if (m_parr.HasParam(PF_PARAM_NONE, "float4", table[i].second))
{
OS << " Out." << table[i].first << " = " << table[i].second << ";" << std::endl;
num_output++;
}
}
OS << " if (isAlphaTested && Out.ocol0.a <= alphaRef) discard;" << std::endl;
if (m_ctrl & CELL_GCM_SHADER_CONTROL_DEPTH_EXPORT)
OS << " Out.depth = " << ((m_ctrl & CELL_GCM_SHADER_CONTROL_32_BITS_EXPORTS) ? "r1.z;" : "h0.z;") << std::endl;
// Shaders don't always output colors (for instance if they write to depth only)
if (num_output > 0)
OS << " if (isAlphaTested && Out.ocol0.a <= alphaRef) discard;" << std::endl;
OS << " return Out;" << std::endl;
OS << "}" << std::endl;
}