mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-12-01 00:21:50 +00:00
db6c76d583
At least for now, it is more trouble than it is worth as it (or my implementation of it) breaks lavapipe and renderdoc.
46 lines
1.1 KiB
GLSL
46 lines
1.1 KiB
GLSL
#version 450
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layout (set = 1, binding = 0) uniform sampler2DArray Texture;
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layout (push_constant) uniform PushConstants {
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layout (offset = 64)
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vec4 fog;
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float time;
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};
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layout (location = 0) in vec4 tl_st;
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layout (location = 1) in vec3 direction;
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layout (location = 2) in vec3 normal;
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layout (location = 3) in vec4 position;
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layout (location = 0) out vec4 frag_color;
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layout (location = 1) out vec4 frag_emission;
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layout (location = 2) out vec4 frag_normal;
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layout (location = 3) out vec4 frag_position;
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vec4
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fogBlend (vec4 color)
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{
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float az = fog.a * gl_FragCoord.z / gl_FragCoord.w;
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vec3 fog_color = fog.rgb;
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float fog_factor = exp (-az * az);
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return vec4 (mix (fog_color.rgb, color.rgb, fog_factor), color.a);
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}
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void
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main (void)
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{
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vec4 c = vec4 (0);
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vec4 e;
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vec3 t_st = vec3 (tl_st.xy, 0);
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vec3 e_st = vec3 (tl_st.xy, 1);
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vec2 l_st = vec2 (tl_st.zw);
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c = texture (Texture, t_st);
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e = texture (Texture, e_st);
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frag_color = c;//fogBlend (c);
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frag_emission = e;
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frag_normal = vec4 (normal, 0);
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frag_position = position;
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}
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