Removed binary files

rcbasic_runtime/shaders/Water_ps.hlsl

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+/*
+ * Copyright (c) 2013, elvman
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY elvman ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL elvman BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+float3		CameraPosition;  // Position of main position
+float		WaveHeight;
+
+float4		WaterColor;
+float		ColorBlendFactor;
+
+sampler2D	WaterBump; //coverage
+sampler2D	RefractionMap; //coverage
+sampler2D	ReflectionMap; //coverage
+
+// Pixel shader output structure
+struct PS_OUTPUT
+{
+    float4 color : COLOR0;  // Pixel color    
+};
+
+struct PS_INPUT
+{
+	float4 position					: POSITION;   // vertex position
+	
+	float2 bumpMapTexCoord			: TEXCOORD0;
+	float3 refractionMapTexCoord	: TEXCOORD1;
+	float3 reflectionMapTexCoord	: TEXCOORD2;
+		
+	float3 position3D				: TEXCOORD3;
+};
+	
+PS_OUTPUT main( PS_INPUT input )
+{ 
+	PS_OUTPUT output;
+	
+	//bump color
+	float4 bumpColor = tex2D(WaterBump, input.bumpMapTexCoord);
+	float2 perturbation = WaveHeight * (bumpColor.rg - 0.5);
+	
+	//refraction
+	float2 ProjectedRefractionTexCoords = saturate(input.refractionMapTexCoord.xy / input.refractionMapTexCoord.z + perturbation);
+	//calculate final refraction color
+	float4 refractiveColor = tex2D(RefractionMap, ProjectedRefractionTexCoords );
+	
+	//reflection
+	float2 ProjectedReflectionTexCoords = saturate(input.reflectionMapTexCoord.xy / input.reflectionMapTexCoord.z + perturbation);
+	//calculate final reflection color
+	float4 reflectiveColor = tex2D(ReflectionMap, ProjectedReflectionTexCoords );
+
+	//fresnel
+	float3 eyeVector = normalize(CameraPosition - input.position3D);
+	float3 upVector = float3(0.0, 1.0, 0.0);
+	
+	//fresnel can not be lower than 0
+	float fresnelTerm = max( dot(eyeVector, upVector), 0.0 );
+	
+	float4 combinedColor = refractiveColor * fresnelTerm + reflectiveColor * (1.0 - fresnelTerm);
+	
+	output.color = ColorBlendFactor * WaterColor + (1.0 - ColorBlendFactor) * combinedColor;
+
+	return output;
+}
+