diff options
Diffstat (limited to 'media/Shaders/DetailMap.fsh')
-rw-r--r-- | media/Shaders/DetailMap.fsh | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/media/Shaders/DetailMap.fsh b/media/Shaders/DetailMap.fsh deleted file mode 100644 index 01c94d7..0000000 --- a/media/Shaders/DetailMap.fsh +++ /dev/null @@ -1,72 +0,0 @@ -#version 100 - -precision mediump float; - -/* Uniforms */ - -uniform int uTextureUsage0; -uniform int uTextureUsage1; -uniform sampler2D uTextureUnit0; -uniform sampler2D uTextureUnit1; -uniform int uFogEnable; -uniform int uFogType; -uniform vec4 uFogColor; -uniform float uFogStart; -uniform float uFogEnd; -uniform float uFogDensity; - -/* Varyings */ - -varying vec2 vTextureCoord0; -varying vec2 vTextureCoord1; -varying vec4 vVertexColor; -varying vec4 vSpecularColor; -varying float vFogCoord; - -float computeFog() -{ - const float LOG2 = 1.442695; - float FogFactor = 0.0; - - if (uFogType == 0) // Exp - { - FogFactor = exp2(-uFogDensity * vFogCoord * LOG2); - } - else if (uFogType == 1) // Linear - { - float Scale = 1.0 / (uFogEnd - uFogStart); - FogFactor = (uFogEnd - vFogCoord) * Scale; - } - else if (uFogType == 2) // Exp2 - { - FogFactor = exp2(-uFogDensity * uFogDensity * vFogCoord * vFogCoord * LOG2); - } - - FogFactor = clamp(FogFactor, 0.0, 1.0); - - return FogFactor; -} - -void main() -{ - vec4 Color0 = vec4(1.0, 1.0, 1.0, 1.0); - vec4 Color1 = vec4(1.0, 1.0, 1.0, 1.0); - - if (bool(uTextureUsage0)) - Color0 = texture2D(uTextureUnit0, vTextureCoord0); - - if (bool(uTextureUsage1)) - Color1 = texture2D(uTextureUnit1, vTextureCoord1); - - vec4 FinalColor = vec4(Color0 + (Color1 - 0.5)) * vVertexColor + vSpecularColor; - - if (bool(uFogEnable)) - { - float FogFactor = computeFog(); - vec4 FogColor = uFogColor; - FogColor.a = 1.0; - FinalColor = mix(FogColor, FinalColor, FogFactor); - } - - gl_FragColor = FinalColor; -} |