Initial commit

data/shaders/dx11/renderchunk.fragment.hlsl

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+#include "ShaderConstants.fxh"
+#include "Util.fxh"
+
+struct PS_Input
+{
+	float4 position : SV_Position;
+	lpfloat4 color : COLOR;
+	snorm float2 uv0 : TEXCOORD_0_FB_MSAA;
+	snorm float2 uv1 : TEXCOORD_1_FB_MSAA;
+#ifdef NEAR_WATER
+	float cameraDist : TEXCOORD_2;
+#endif
+
+#ifdef FOG
+	float4 fogColor : FOG_COLOR;
+#endif
+};
+
+struct PS_Output
+{
+	float4 color : SV_Target;
+};
+
+void main( in PS_Input PSInput, out PS_Output PSOutput )
+{
+#if !defined(TEXEL_AA) || !defined(TEXEL_AA_FEATURE) || (VERSION < 0xa000 /*D3D_FEATURE_LEVEL_10_0*/) 
+	float4 diffuse = TEXTURE_0.Sample(TextureSampler0, PSInput.uv0);
+#else
+	float4 diffuse = texture2D_AA(TEXTURE_0, TextureSampler0, PSInput.uv0 );
+#endif
+
+#ifdef SEASONS_FAR
+	diffuse.a = 1.0f;
+	PSInput.color.b = 1.0f;
+#endif
+
+#ifdef ALPHA_TEST
+//If we know that all the verts in a triangle will have the same alpha, we should cull there first.
+	#ifdef ALPHA_TO_COVERAGE
+		float alphaThreshold = .05f;
+	#else
+		float alphaThreshold = .5f;
+	#endif
+	if(diffuse.a < alphaThreshold)
+		discard;
+#endif
+
+	diffuse = diffuse * TEXTURE_1.Sample(TextureSampler1, PSInput.uv1);
+
+#ifndef SEASONS
+
+#if !defined(ALPHA_TEST) && !defined(BLEND)
+	diffuse.a = PSInput.color.a;
+#elif defined(BLEND)
+	diffuse.a *= PSInput.color.a;
+
+#ifdef NEAR_WATER
+	float alphaFadeOut = saturate(PSInput.cameraDist.x);
+	diffuse.a = lerp(diffuse.a, 1.0f, alphaFadeOut);
+#endif
+
+#endif	
+	diffuse.rgb *= PSInput.color.rgb;
+#else
+	float2 uv = PSInput.color.xy;
+	diffuse.rgb *= lerp(1.0f, TEXTURE_2.Sample(TextureSampler2, uv).rgb*2.0f, PSInput.color.b);
+	diffuse.rgb *= PSInput.color.aaa;
+	diffuse.a = 1.0f;
+#endif
+
+#ifdef FOG
+	diffuse.rgb = lerp( diffuse.rgb, PSInput.fogColor.rgb, PSInput.fogColor.a );
+#endif
+
+	PSOutput.color = diffuse;
+
+#ifdef VR_FEATURE
+	// On Rift, the transition from 0 brightness to the lowest 8 bit value is abrupt, so clamp to 
+	// the lowest 8 bit value.
+	PSOutput.color = max(PSOutput.color, 1 / 255.0f);
+#endif
+}