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Vulkan : refine 2-sided lighting approach (#2083)

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raven02 2016-08-23 08:24:22 +08:00 • committed by GitHub
parent 707523c679
commit d7a899f984
1 changed files with 4 additions and 30 deletions
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34
rpcs3/Emu/RSX/VK/VKFragmentProgram.cpp
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@ -228,41 +228,15 @@ void VKFragmentDecompilerThread::insertMainStart(std::stringstream & OS)
{
if (m_prog.front_back_color_enabled)
{
if (PI.name == "spec_color")
if (PI.name == "spec_color" && m_prog.back_color_specular_output && m_prog.front_color_specular_output)
{
if (m_prog.back_color_specular_output || m_prog.front_color_specular_output)
{
if (m_prog.back_color_specular_output && m_prog.front_color_specular_output)
{
OS << " vec4 spec_color = gl_FrontFacing ? front_spec_color : back_spec_color;\n";
}
else if (m_prog.back_color_specular_output)
{
OS << " vec4 spec_color = back_spec_color;\n";
}
else
OS << " vec4 spec_color = front_spec_color;\n";
}
OS << " vec4 spec_color = gl_FrontFacing ? front_spec_color : back_spec_color;\n";
continue;
}
else if (PI.name == "diff_color")
if (PI.name == "diff_color" && m_prog.back_color_diffuse_output && m_prog.front_color_diffuse_output)
{
if (m_prog.back_color_diffuse_output || m_prog.front_color_diffuse_output)
{
if (m_prog.back_color_diffuse_output && m_prog.front_color_diffuse_output)
{
OS << " vec4 diff_color = gl_FrontFacing ? front_diff_color : back_diff_color;\n";
}
else if (m_prog.back_color_diffuse_output)
{
OS << " vec4 diff_color = back_diff_color;\n";
}
else
OS << " vec4 diff_color = front_diff_color;\n";
}
OS << " vec4 diff_color = gl_FrontFacing ? front_diff_color : back_diff_color;\n";
continue;
}
}