1HEADmaster

1 files changed, 32 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/sample4x4maxmin_ps2x.fxc b/materialsystem/stdshaders/sample4x4maxmin_ps2x.fxc
new file mode 100644
index 0000000..5ac3cb8
--- /dev/null
+++ b/materialsystem/stdshaders/sample4x4maxmin_ps2x.fxc
@@ -0,0 +1,32 @@
+// 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 TexSampler	: register( s0 );
+
+struct PS_INPUT
+{
+	float2 coordTap0				: TEXCOORD0;
+	float2 coordTap1				: TEXCOORD1;
+	float2 coordTap2				: TEXCOORD2;
+	float2 coordTap3				: TEXCOORD3;
+};
+
+float PixelScale : register( c0 );
+
+float4 main( PS_INPUT i ) : COLOR
+{
+	float3 s0, s1, s2, s3;
+
+	// Sample 4 taps. We use the trick of sampling four taps with bilinear in order
+	// to average 16 texels.
+	s0 = tex2D( TexSampler, i.coordTap0);
+	s1 = tex2D( TexSampler, i.coordTap1);
+	s2 = tex2D( TexSampler, i.coordTap2);
+	s3 = tex2D( TexSampler, i.coordTap3);
+	return FinalOutput( float4(0.25*(s0.xyz+s1.xyz+s2.xyz+s3.xzy),1), 0, PIXEL_FOG_TYPE_NONE, TONEMAP_SCALE_NONE );
+}
+