44 lines
1.1 KiB
GLSL

layout (location = 0) out vec4 f_color;
layout (location = 1) out vec4 f_position;
layout (location = 2) out vec4 f_normal;
layout (location = 3) out vec4 f_emission;
#include <world_fragment_header>
in vec4 a_torchLight;
uniform sampler2D u_texture0;
uniform vec3 u_sunDir;
// flags
uniform bool u_alphaClip;
uniform bool u_debugLights;
uniform bool u_debugNormals;
void main() {
vec4 texColor = texture(u_texture0, a_texCoord);
float alpha = texColor.a;
if (u_alphaClip) {
if (alpha < 0.2f)
discard;
alpha = 1.0;
} else {
if (alpha < 0.002f)
discard;
}
if (u_debugLights)
texColor.rgb = u_debugNormals ? (a_normal * 0.5 + 0.5) : vec3(1.0);
f_color = texColor;
f_color.rgb *= min(vec3(1.0), a_torchLight.rgb + a_skyLight);
#ifndef ADVANCED_RENDER
vec3 fogColor = texture(u_skybox, a_dir).rgb;
f_color = mix(f_color, vec4(fogColor, 1.0), a_fog);
#endif
f_color.a = alpha;
f_position = vec4(a_position, 1.0);
f_normal = vec4(a_normal, 1.0);
f_emission = vec4(vec3(a_emission), 1.0);
}