Differential D3368 Diff 15348 ps/trunk/binaries/data/mods/public/shaders/glsl/water_high.fs

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ps/trunk/binaries/data/mods/public/shaders/glsl/water_high.fs

#version 110		#version 110

#include "common/fog.h"		#include "common/fog.h"

#if USE_SHADOWS_ON_WATER
#include "common/shadows_fragment.h"		#include "common/shadows_fragment.h"
#endif

// Environment settings		// Environment settings
uniform vec3 ambient;		uniform vec3 ambient;
uniform vec3 sunDir;		uniform vec3 sunDir;
uniform vec3 sunColor;		uniform vec3 sunColor;
uniform mat4 skyBoxRot;		uniform mat4 skyBoxRot;

uniform vec3 cameraPos;		uniform vec3 cameraPos;
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// How perpendicular to the normal our view is. Used for fresnel.		// How perpendicular to the normal our view is. Used for fresnel.
float ndotv = clamp(dot(normal, eyeVec), 0.0, 1.0);		float ndotv = clamp(dot(normal, eyeVec), 0.0, 1.0);

// Fresnel for "how much reflection vs how much refraction".		// Fresnel for "how much reflection vs how much refraction".
float fresnel = clamp(((pow(1.1 - ndotv, 2.0)) * 1.5), 0.1, 0.75); // Approximation. I'm using 1.1 and not 1.0 because it causes artifacts, see #1714		float fresnel = clamp(((pow(1.1 - ndotv, 2.0)) * 1.5), 0.1, 0.75); // Approximation. I'm using 1.1 and not 1.0 because it causes artifacts, see #1714

vec3 specular = getSpecular(normal, eyeVec);		vec3 specular = getSpecular(normal, eyeVec);

#if USE_SHADOWS_ON_WATER && USE_SHADOW		#if USE_SHADOW
float shadow = get_shadow();		float shadow = get_shadow();
float fresShadow = mix(fresnel, fresnel * shadow, 0.05 + murkiness * 0.2);		float fresShadow = mix(fresnel, fresnel * shadow, 0.05 + murkiness * 0.2);
vec3 color = mix(refrColor.rgb, reflColor.rgb, fresShadow * reflColor.a);		vec3 color = mix(refrColor.rgb, reflColor.rgb, fresShadow * reflColor.a);
color += shadow * specular;		color += shadow * specular;
vec4 foam = getFoam(fancyeffects, shadow);		vec4 foam = getFoam(fancyeffects, shadow);
#else		#else
vec3 color = mix(refrColor.rgb, reflColor.rgb, fresnel * reflColor.a);		vec3 color = mix(refrColor.rgb, reflColor.rgb, fresnel * reflColor.a);
color += specular;		color += specular;
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