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revert the reflection shader patch, it didn't work out the way I hoped it would

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Erik Hofman 2011-07-16 15:11:52 +02:00
parent 16c73c0e5e
commit 7300bc4bb0
3 changed files with 4 additions and 2 deletions
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Shaders/.landmass.vert.swp Normal file
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3
Shaders/reflect.frag
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@ -12,6 +12,7 @@ varying vec3 reflVec;
varying vec4 Diffuse; varying vec4 Diffuse;
varying float alpha; varying float alpha;
varying float fogCoord;
uniform samplerCube Environment; uniform samplerCube Environment;
uniform sampler2D Rainbow; uniform sampler2D Rainbow;
@ -57,8 +58,6 @@ void main (void)
// calculate the fog factor // calculate the fog factor
const float LOG2 = 1.442695; const float LOG2 = 1.442695;
float fogCoord = abs(ecPosition.z);
// float fogCoord = abs(ecPosition.z / ecPosition.w);
float fogFactor = exp2(-gl_Fog.density * gl_Fog.density * fogCoord * fogCoord * LOG2); float fogFactor = exp2(-gl_Fog.density * gl_Fog.density * fogCoord * fogCoord * LOG2);
fogFactor = clamp(fogFactor, 0.0, 1.0); fogFactor = clamp(fogFactor, 0.0, 1.0);

3
Shaders/reflect.vert
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@ -10,6 +10,7 @@ varying vec3 reflVec;
varying vec4 Diffuse; varying vec4 Diffuse;
varying float alpha; varying float alpha;
varying float fogCoord;
uniform mat4 osg_ViewMatrixInverse; uniform mat4 osg_ViewMatrixInverse;
@ -36,6 +37,8 @@ void main(void)
else else
alpha = gl_Color.a; alpha = gl_Color.a;
fogCoord = abs(ecPosition.z);
// Vertex in eye coordinates // Vertex in eye coordinates
vec3 vertVec = ecPosition.xyz; vec3 vertVec = ecPosition.xyz;