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rsx: Fix alphakill

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kd-11 2018-04-01 14:49:17 +03:00
parent 93b2776604
commit cfd0b8a975
2 changed files with 2 additions and 7 deletions
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2
rpcs3/Emu/RSX/Common/GLSLCommon.h
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@ -456,7 +456,7 @@ namespace glsl
OS << " if ((control_bits & 0x10) > 0)\n"; OS << " if ((control_bits & 0x10) > 0)\n";
OS << " {\n"; OS << " {\n";
OS << " //Alphakill\n"; OS << " //Alphakill\n";
OS << " if (!comparison_passes(rgba.a, 0., (control_bits >> 5) & 0x7))\n"; OS << " if (rgba.a < 0.0000000001)\n";
OS << " {\n"; OS << " {\n";
OS << " discard;\n"; OS << " discard;\n";
OS << " return rgba;\n"; OS << " return rgba;\n";

7
rpcs3/Emu/RSX/RSXThread.cpp
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@ -1548,12 +1548,7 @@ namespace rsx
if (tex.alpha_kill_enabled()) if (tex.alpha_kill_enabled())
{ {
//alphakill can be ignored unless a valid comparison function is set //alphakill can be ignored unless a valid comparison function is set
const rsx::comparison_function func = (rsx::comparison_function)tex.zfunc(); texture_control |= (1 << 4);
if (func < rsx::comparison_function::always && func >= rsx::comparison_function::never)
{
texture_control |= (1 << 4); //alphakill enable
texture_control |= ((u32)func << 5); //alphakill function
}
} }
const u32 texaddr = rsx::get_address(tex.offset(), tex.location()); const u32 texaddr = rsx::get_address(tex.offset(), tex.location());