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rsx: Minor bug fixes

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- vk: Do not select first available format when choosing a swapchain format
- gl/vk: Ignore rendering zero sized framebuffers/scissors
- fp: Re-enable range clamp on fp16 registers; fix fx12 clamping [-2, 2]
This commit is contained in:
kd-11 2017-07-05 01:16:59 +03:00
parent d43e06c0ea
commit 9e7a42d057
7 changed files with 70 additions and 23 deletions
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23
rpcs3/Emu/RSX/Common/FragmentProgramDecompiler.cpp
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@ -37,13 +37,12 @@ void FragmentProgramDecompiler::SetDst(std::string code, bool append_mask)
break;
}
if (dst.saturate)
{
code = saturate(code);
}
else if (!dst.no_dest)
if (!dst.no_dest)
{
code = NoOverflow(code);
if (dst.saturate)
code = saturate(code);
}
code += (append_mask ? "$m" : "");
@ -64,13 +63,6 @@ void FragmentProgramDecompiler::SetDst(std::string code, bool append_mask)
std::string dest = AddReg(dst.dest_reg, dst.fp16) + "$m";
if (dst.exp_tex)
{
//TODO
//If exp_tex really sets _bx2 flag, we may need to perform extra modifications to the src
AddCode("//TODO: exp tex flag is set");
}
AddCodeCond(Format(dest), code);
//AddCode("$ifcond " + dest + code + (append_mask ? "$m;" : ";"));
@ -206,6 +198,7 @@ std::string FragmentProgramDecompiler::NoOverflow(const std::string& code)
if (dst.exp_tex)
{
//If dst.exp_tex really is _bx2 postfix, we need to unpack dynamic range
AddCode("//exp tex flag is set");
return "((" + code + "- 0.5) * 2.)";
}
@ -214,11 +207,9 @@ std::string FragmentProgramDecompiler::NoOverflow(const std::string& code)
case 0:
break;
case 1:
//Disabled: Causes blue output in some games such as persona V and soul calibur IV
//return "clamp(" + code + ", -65504., 65504.)";
break;
return "clamp(" + code + ", -65504., 65504.)";
case 2:
return "clamp(" + code + ", -1., 1.)";
return "clamp(" + code + ", -2., 2.)";
}
return code;