Differential D3340 Diff 15220 binaries/data/mods/public/shaders/glsl/model_water.fs

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binaries/data/mods/public/shaders/glsl/model_water.fs

	#version 120			#version 120

				#include "common/shadows_fragment.h"

	uniform sampler2D baseTex;			uniform sampler2D baseTex;
	uniform sampler2D losTex;			uniform sampler2D losTex;
	uniform sampler2D aoTex;			uniform sampler2D aoTex;
	uniform sampler2D normTex;			uniform sampler2D normTex;
	uniform sampler2D specTex;			uniform sampler2D specTex;

	uniform sampler2D waterTex;			uniform sampler2D waterTex;
	uniform samplerCube skyCube;			uniform samplerCube skyCube;

	#if USE_SHADOW
	#if USE_SHADOW_SAMPLER
	uniform sampler2DShadow shadowTex;
	#if USE_SHADOW_PCF
	uniform vec4 shadowScale;
	#endif
	#else
	uniform sampler2D shadowTex;
	#endif
	#endif

	#if USE_OBJECTCOLOR			#if USE_OBJECTCOLOR
	uniform vec3 objectColor;			uniform vec3 objectColor;
	#else			#else
	#if USE_PLAYERCOLOR			#if USE_PLAYERCOLOR
	uniform vec3 playerColor;			uniform vec3 playerColor;
	#endif			#endif
	#endif			#endif

	uniform vec3 shadingColor;			uniform vec3 shadingColor;
	uniform vec3 ambient;			uniform vec3 ambient;
	uniform vec3 sunColor;			uniform vec3 sunColor;
	uniform vec3 sunDir;			uniform vec3 sunDir;
	uniform vec3 cameraPos;			uniform vec3 cameraPos;

	uniform float specularStrength;			uniform float specularStrength;
	uniform float waviness;			uniform float waviness;
	uniform vec3 waterTint;			uniform vec3 waterTint;
	uniform float murkiness;			uniform float murkiness;
	uniform vec3 reflectionTint;			uniform vec3 reflectionTint;
	uniform float reflectionTintStrength;			uniform float reflectionTintStrength;


	float waterDepth = 4.0;			float waterDepth = 4.0;
	float fullDepth = 5.0; // Depth at which to use full murkiness (shallower water will be clearer)			float fullDepth = 5.0; // Depth at which to use full murkiness (shallower water will be clearer)


	varying vec4 worldPos;			varying vec4 worldPos;
	varying vec4 v_tex;			varying vec4 v_tex;
	varying vec4 v_shadow;			varying vec4 v_shadow;
	varying vec2 v_los;			varying vec2 v_los;


	float get_shadow(vec4 coords)
	{
	#if USE_SHADOW && !DISABLE_RECEIVE_SHADOWS
	#if USE_SHADOW_SAMPLER
	#if USE_SHADOW_PCF
	vec2 offset = fract(coords.xy - 0.5);
	vec4 size = vec4(offset + 1.0, 2.0 - offset);
	vec4 weight = (vec4(1.0, 1.0, -0.5, -0.5) + (coords.xy - 0.5offset).xyxy) shadowScale.zwzw;
	return (1.0/9.0)dot(size.zxzxsize.wwyy,
	vec4(shadow2D(shadowTex, vec3(weight.zw, coords.z)).r,
	shadow2D(shadowTex, vec3(weight.xw, coords.z)).r,
	shadow2D(shadowTex, vec3(weight.zy, coords.z)).r,
	shadow2D(shadowTex, vec3(weight.xy, coords.z)).r));
	#else
	return shadow2D(shadowTex, coords.xyz).r;
	#endif
	#else
	if (coords.z >= 1.0)
	return 1.0;
	return (coords.z <= texture2D(shadowTex, coords.xy).x ? 1.0 : 0.0);
	#endif
	#else
	return 1.0;
	#endif
	}


	void main()			void main()
	{			{
	vec3 n, l, h, v; // Normal, light vector, half-vector and view vector (vector to eye)			vec3 n, l, h, v; // Normal, light vector, half-vector and view vector (vector to eye)
	float ndotl, ndoth, ndotv;			float ndotl, ndoth, ndotv;
	float fresnel;			float fresnel;
	float t; // Temporary variable			float t; // Temporary variable
	vec2 reflCoords, refrCoords;			vec2 reflCoords, refrCoords;
	vec3 reflColor, refrColor, specular;			vec3 reflColor, refrColor, specular;
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