stk-code_catmod/data/shaders/instanced_object_pass1.frag
2014-12-05 00:09:15 +01:00

24 lines
473 B
GLSL

#ifndef GL_ARB_bindless_texture
uniform sampler2D glosstex;
#endif
#ifdef GL_ARB_bindless_texture
flat in sampler2D secondhandle;
#endif
in vec3 nor;
in vec2 uv;
out vec3 EncodedNormal;
vec2 EncodeNormal(vec3 n);
void main(void)
{
#ifdef GL_ARB_bindless_texture
float glossmap = texture(secondhandle, uv).x;
#else
float glossmap = texture(glosstex, uv).x;
#endif
EncodedNormal.xy = 0.5 * EncodeNormal(normalize(nor)) + 0.5;
EncodedNormal.z = glossmap;
}