a5669d2ffd
fix shaders, so that shadowed and non-shadowed are matching fix registerGraphicsUnitSphereShape API (level of detail), support textured sphere too add support for textured cube add start for a Tutorial.cpp
52 lines
852 B
GLSL
52 lines
852 B
GLSL
#version 330 core
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//precision highp float;
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in Fragment
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{
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vec4 color;
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} fragment;
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in Vert
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{
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vec2 texcoord;
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} vert;
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uniform sampler2D Diffuse;
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uniform sampler2DShadow shadowMap;
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in vec3 lightDir,normal,ambient;
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in vec4 ShadowCoord;
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out vec4 color;
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void main(void)
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{
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vec4 texel = fragment.color*texture(Diffuse,vert.texcoord);
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vec3 ct,cf;
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float intensity,at,af;
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intensity = clamp( dot( normalize(normal),lightDir ), 0,1 );
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af = 1.0;
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ct = texel.rgb;
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at = texel.a;
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//float bias = 0.005f;
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float bias = 0.0001*tan(acos(intensity));
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bias = clamp(bias, 0,0.01);
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float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z-bias)/ShadowCoord.w));
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intensity = 0.7*intensity + 0.3*intensity*visibility;
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cf = intensity*(vec3(1.0,1.0,1.0)-ambient)+ambient;
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color = vec4(ct * cf, fragment.color.w);
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}
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