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Code Issues Releases Wiki Activity

fix non-refraction water rain ripples

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This commit is contained in:
Miloslav Číž 2017-09-28 19:23:37 +02:00
parent 8416feaf5b
commit c9c6326d87
1 changed files with 6 additions and 3 deletions
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9
files/shaders/water_fragment.glsl
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@ -231,8 +231,7 @@ void main(void)
float depthSample = linearizeDepth(texture2D(refractionDepthMap,screenCoords).x) * normalization; float depthSample = linearizeDepth(texture2D(refractionDepthMap,screenCoords).x) * normalization;
float depthSampleDistorted = linearizeDepth(texture2D(refractionDepthMap,screenCoords-(normal.xy*REFR_BUMP)).x) * normalization; float depthSampleDistorted = linearizeDepth(texture2D(refractionDepthMap,screenCoords-(normal.xy*REFR_BUMP)).x) * normalization;
float surfaceDepth = linearizeDepth(gl_FragCoord.z) * normalization; float surfaceDepth = linearizeDepth(gl_FragCoord.z) * normalization;
float realWaterDepth = depthSample - surfaceDepth; // undistorted water depth in view direction, independent of frustum float realWaterDepth = depthSample - surfaceDepth; // undistorted water depth in view direction, independent of frustum
float shore = clamp(realWaterDepth / BUMP_SUPPRESS_DEPTH,0,1); float shore = clamp(realWaterDepth / BUMP_SUPPRESS_DEPTH,0,1);
#else #else
float shore = 1.0; float shore = 1.0;
@ -268,11 +267,15 @@ void main(void)
float fogValue = clamp((depthPassthrough - gl_Fog.start) * gl_Fog.scale, 0.0, 1.0); float fogValue = clamp((depthPassthrough - gl_Fog.start) * gl_Fog.scale, 0.0, 1.0);
gl_FragData[0].xyz = mix(gl_FragData[0].xyz, gl_Fog.color.xyz, fogValue); gl_FragData[0].xyz = mix(gl_FragData[0].xyz, gl_Fog.color.xyz, fogValue);
#if REFRACTION
gl_FragData[0].xyz += vec3(rainRipple.w) * 0.2; gl_FragData[0].xyz += vec3(rainRipple.w) * 0.2;
#else
gl_FragData[0].xyz += vec3(rainRipple.w) * 0.7;
#endif
#if REFRACTION #if REFRACTION
gl_FragData[0].w = 1.0; gl_FragData[0].w = 1.0;
#else #else
gl_FragData[0].w = clamp(fresnel*2.0 + specular, 0.0, 1.0); gl_FragData[0].w = clamp(fresnel*6.0 + specular, 0.0, 1.0); //clamp(fresnel*2.0 + specular, 0.0, 1.0);
#endif #endif
} }