diff options
Diffstat (limited to 'servers/rendering/rasterizer_rd/shaders/sky.glsl')
| -rw-r--r-- | servers/rendering/rasterizer_rd/shaders/sky.glsl | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/servers/rendering/rasterizer_rd/shaders/sky.glsl b/servers/rendering/rasterizer_rd/shaders/sky.glsl index 7b6de6a555..6c985e1f5c 100644 --- a/servers/rendering/rasterizer_rd/shaders/sky.glsl +++ b/servers/rendering/rasterizer_rd/shaders/sky.glsl @@ -62,7 +62,8 @@ layout(set = 0, binding = 2, std140) uniform SceneData { bool volumetric_fog_enabled; float volumetric_fog_inv_length; float volumetric_fog_detail_spread; - uint volumetric_fog_pad; + + float fog_aerial_perspective; vec3 fog_light_color; float fog_sun_scatter; @@ -140,8 +141,8 @@ vec4 volumetric_fog_process(vec2 screen_uv) { return texture(sampler3D(volumetric_fog_texture, material_samplers[SAMPLER_LINEAR_CLAMP]), fog_pos); } -vec4 fog_process(vec3 view) { - vec3 fog_color = scene_data.fog_light_color; +vec4 fog_process(vec3 view, vec3 sky_color) { + vec3 fog_color = mix(scene_data.fog_light_color, sky_color, scene_data.fog_aerial_perspective); if (scene_data.fog_sun_scatter > 0.001) { vec4 sun_scatter = vec4(0.0); @@ -181,6 +182,7 @@ void main() { float alpha = 1.0; // Only available to subpasses vec4 half_res_color = vec4(1.0); vec4 quarter_res_color = vec4(1.0); + vec4 custom_fog = vec4(0.0); #ifdef USE_CUBEMAP_PASS vec3 inverted_cube_normal = cube_normal; @@ -223,14 +225,19 @@ FRAGMENT_SHADER_CODE #if !defined(DISABLE_FOG) && !defined(USE_CUBEMAP_PASS) + // Draw "fixed" fog before volumetric fog to ensure volumetric fog can appear in front of the sky. + if (scene_data.fog_enabled) { + vec4 fog = fog_process(cube_normal, frag_color.rgb); + frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + } + if (scene_data.volumetric_fog_enabled) { vec4 fog = volumetric_fog_process(uv); frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); } - if (scene_data.fog_enabled) { - vec4 fog = fog_process(cube_normal); - frag_color.rgb = mix(frag_color.rgb, fog.rgb, fog.a); + if (custom_fog.a > 0.0) { + frag_color.rgb = mix(frag_color.rgb, custom_fog.rgb, custom_fog.a); } #endif // DISABLE_FOG |