voxel_engine/shaders/chunk.frag

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2023-10-19 12:59:58 +02:00
#version 330 core
layout (location = 0) out vec4 fragColor;
const vec3 gamma = vec3(2.2);
const vec3 inv_gamma = 1 / gamma;
uniform sampler2D u_texture_0;
in vec3 voxel_color;
in vec2 uv;
in float shading;
void main() {
vec3 tex_col = texture(u_texture_0, uv).rgb;
tex_col = pow(tex_col, gamma);
tex_col.rgb *= voxel_color;
//tex_col = tex_col * 0.001 + vec3(1);
tex_col *= shading;
tex_col = pow(tex_col, inv_gamma);
fragColor = vec4(tex_col, 1);
}