1 files changed, 25 insertions, 0 deletions
diff --git a/materialsystem/stdshaders/HDRCombineTo16Bit_ps2x.fxc b/materialsystem/stdshaders/HDRCombineTo16Bit_ps2x.fxc
new file mode 100644
index 0000000..ec8cf1b
--- /dev/null
+++ b/materialsystem/stdshaders/HDRCombineTo16Bit_ps2x.fxc
@@ -0,0 +1,25 @@
+// STATIC: "CONVERT_TO_SRGB" "0..1"	[ps20b][= g_pHardwareConfig->NeedsShaderSRGBConversion()] [PC]
+// STATIC: "CONVERT_TO_SRGB" "0..0"	[= 0] [XBOX]
+
+#define HDRTYPE HDR_TYPE_NONE
+#include "common_ps_fxc.h"
+
+sampler LowSampler	: register( s0 );
+sampler HiSampler	: register( s1 );
+
+struct PS_INPUT
+{
+	float2 texCoord : TEXCOORD0;
+};
+
+float4 main( PS_INPUT i ) : COLOR
+{
+	float4 lowColor = tex2D( LowSampler, i.texCoord );
+	float3 hiColor = tex2D( HiSampler, i.texCoord );
+
+	lowColor.rgb = GammaToLinear( lowColor.rgb );
+	hiColor.rgb = GammaToLinear( hiColor.rgb );
+
+	float4 result = float4( ( 1.0f / MAX_HDR_OVERBRIGHT ) * max( lowColor.xyz, hiColor.xyz * MAX_HDR_OVERBRIGHT ), lowColor.a );
+	return FinalOutput( result, 0, PIXEL_FOG_TYPE_NONE, TONEMAP_SCALE_NONE );
+}