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adjust (hopefully correct) fog equation

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This commit is contained in:
Ian Curtis 2016-05-16 10:44:16 +00:00
parent bc08276d60
commit 62eafacfc3
1 changed files with 1 additions and 1 deletions
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2
Src/Graphics/New3D/R3DShader.cpp
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@ -21,7 +21,7 @@ static const char *vertexShaderBasic =
"fsViewVertex = vec3(gl_ModelViewMatrix * gl_Vertex);\n" "fsViewVertex = vec3(gl_ModelViewMatrix * gl_Vertex);\n"
"fsViewNormal = normalize(gl_NormalMatrix *gl_Normal);\n" "fsViewNormal = normalize(gl_NormalMatrix *gl_Normal);\n"
"float z = length(fsViewVertex);\n" "float z = length(fsViewVertex);\n"
"fsFogFactor = clamp(fogIntensity*(fogStart + z * fogDensity), 0.0, 1.0);\n" "fsFogFactor = fogIntensity * clamp((z-fogStart) * fogDensity, 0.0, 1.0);\n"
"gl_FrontColor = gl_Color;\n" "gl_FrontColor = gl_Color;\n"
"gl_TexCoord[0] = gl_MultiTexCoord0;\n" "gl_TexCoord[0] = gl_MultiTexCoord0;\n"