1HEADmaster

1 files changed, 26 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/hsl_filmgrain_pass1_ps2x.fxc b/materialsystem/stdshaders/hsl_filmgrain_pass1_ps2x.fxc
new file mode 100644
index 0000000..5a98300
--- /dev/null
+++ b/materialsystem/stdshaders/hsl_filmgrain_pass1_ps2x.fxc
@@ -0,0 +1,26 @@
+// 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 InputSampler	: register( s0 );
+sampler FilmGrain		: register( s1 );
+
+const float4 vNoiseScale : register( c0 );
+
+struct PS_INPUT
+{
+	float2 inputImageCoords	: TEXCOORD0;	// Input image having grain added
+	float2 filmGrainCoords	: TEXCOORD1;	// Tiling film grain texture
+};
+
+float4 main( PS_INPUT i ) : COLOR
+{
+	float3 hsl = RGBtoHSL( tex2D( InputSampler, i.inputImageCoords ) );
+	float3 hslNoise = tex2D( FilmGrain, i.filmGrainCoords ) * 2.0f - 1.0f;
+
+	hsl += hslNoise * vNoiseScale * float3( 0.5f, 1.0f, 1.0f );
+
+	return FinalOutput( float4 ( hsl, 1.0f  ), 0, PIXEL_FOG_TYPE_NONE, TONEMAP_SCALE_NONE );
+}