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Fix the water being affected by fog on the map

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This commit is contained in:
scrawl 2013-08-27 16:45:51 +02:00
parent 188df341c3
commit e5ce94c336
1 changed files with 9 additions and 2 deletions
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11
files/materials/water.shader
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@ -3,23 +3,28 @@
#define SIMPLE_WATER @shGlobalSettingBool(simple_water)
#if SIMPLE_WATER
// --------------------------------------- SIMPLE WATER ---------------------------------------------------
#define FOG @shGlobalSettingBool(fog)
#ifdef SH_VERTEX_SHADER
SH_BEGIN_PROGRAM
shUniform(float4x4, wvp) @shAutoConstant(wvp, worldviewproj_matrix)
shVertexInput(float2, uv0)
shOutput(float2, UV)
shOutput(float, depth)
#if FOG
shOutput(float, depth)
#endif
SH_START_PROGRAM
{
shOutputPosition = shMatrixMult(wvp, shInputPosition);
UV = uv0;
#if FOG
depth = shOutputPosition.z;
#endif
}
#else
@ -38,8 +43,10 @@
shOutputColour(0).xyz = shSample(animatedTexture, UV * 15).xyz * float3(1.0, 1.0, 1.0);
shOutputColour(0).w = 0.7;
#if FOG
float fogValue = shSaturate((depth - fogParams.y) * fogParams.w);
shOutputColour(0).xyz = shLerp (shOutputColour(0).xyz, fogColor, fogValue);
#endif
}
#endif