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https://github.com/TES3MP/openmw-tes3mp.git
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68 lines
1.6 KiB
GLSL
68 lines
1.6 KiB
GLSL
#include "core.h"
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#define FOG @shPropertyBool(fog)
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#define MRT @shPropertyNotBool(is_transparent)
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#if MRT
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#define NEED_DEPTH
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#endif
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#if FOG
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#define NEED_DEPTH
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#endif
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#ifdef SH_VERTEX_SHADER
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SH_BEGIN_PROGRAM
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shUniform(float4x4 wvp) @shAutoConstant(wvp, worldviewproj_matrix)
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shInput(float2, uv0)
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shOutput(float2, UV)
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shNormalInput(float4)
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shOutput(float4, normalPassthrough)
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#ifdef NEED_DEPTH
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shOutput(float, depthPassthrough)
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#endif
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SH_START_PROGRAM
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{
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shOutputPosition = shMatrixMult(wvp, shInputPosition);
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UV = uv0;
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normalPassthrough = normal;
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#ifdef NEED_DEPTH
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depthPassthrough = shOutputPosition.z;
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#endif
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}
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#else
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SH_BEGIN_PROGRAM
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shSampler2D(diffuseMap)
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shInput(float2, UV)
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shDeclareMrtOutput(1)
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shInput(float4, normalPassthrough)
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#ifdef NEED_DEPTH
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shInput(float, depthPassthrough)
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#endif
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shUniform(float far) @shAutoConstant(far, far_clip_distance)
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#if FOG
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shUniform(float3 fogColor) @shAutoConstant(fogColor, fog_colour)
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shUniform(float4 fogParams) @shAutoConstant(fogParams, fog_params)
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#endif
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SH_START_PROGRAM
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{
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//shOutputColor(0) = float4((normalize(normalPassthrough.xyz)+float3(1.0,1.0,1.0)) / 2.f, 1.0);
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shOutputColor(0) = shSample(diffuseMap, UV);
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#if FOG
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float fogValue = shSaturate((depthPassthrough - fogParams.y) * fogParams.w);
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shOutputColor(0).xyz = shLerp (shOutputColor(0).xyz, fogColor, fogValue);
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#endif
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shOutputColor(1) = float4(depthPassthrough / far,1,1,1);
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}
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#endif
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