30 lines
765 B
Plaintext
30 lines
765 B
Plaintext
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#ifndef RAIN_OCCLUSION_GLSL
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#define RAIN_OCCLUSION_GLSL
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// Use with sampler2DShadow
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layout(set = 1, binding = 4)
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uniform texture2D t_directed_occlusion_maps;
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layout(set = 1, binding = 5)
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uniform samplerShadow s_directed_occlusion_maps;
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layout (std140, set = 0, binding = 14)
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uniform u_rain_occlusion {
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mat4 rain_occlusion_matrices;
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mat4 rain_occlusion_texture_mat;
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mat4 rain_dir_mat;
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float integrated_rain_vel;
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float rain_density;
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vec2 occlusion_dummy; // Fix alignment.
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};
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float rain_occlusion_at(in vec3 fragPos)
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{
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vec4 rain_pos = rain_occlusion_texture_mat * vec4(fragPos, 1.0);
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float visibility = textureProj(sampler2DShadow(t_directed_occlusion_maps, s_directed_occlusion_maps), rain_pos);
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return visibility;
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}
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#endif
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