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-rw-r--r--servers/rendering/renderer_rd/shaders/light_data_inc.glsl83
1 files changed, 83 insertions, 0 deletions
diff --git a/servers/rendering/renderer_rd/shaders/light_data_inc.glsl b/servers/rendering/renderer_rd/shaders/light_data_inc.glsl
new file mode 100644
index 0000000000..46b571a5f5
--- /dev/null
+++ b/servers/rendering/renderer_rd/shaders/light_data_inc.glsl
@@ -0,0 +1,83 @@
+
+struct LightData { //this structure needs to be as packed as possible
+ vec3 position;
+ float inv_radius;
+
+ vec3 direction;
+ float size;
+
+ vec3 color;
+ float attenuation;
+
+ float cone_attenuation;
+ float cone_angle;
+ float specular_amount;
+ bool shadow_enabled;
+
+ vec4 atlas_rect; // rect in the shadow atlas
+ mat4 shadow_matrix;
+ float shadow_bias;
+ float shadow_normal_bias;
+ float transmittance_bias;
+ float soft_shadow_size; // for spot, it's the size in uv coordinates of the light, for omni it's the span angle
+ float soft_shadow_scale; // scales the shadow kernel for blurrier shadows
+ uint mask;
+ float shadow_volumetric_fog_fade;
+ uint pad;
+ vec4 projector_rect; //projector rect in srgb decal atlas
+};
+
+#define REFLECTION_AMBIENT_DISABLED 0
+#define REFLECTION_AMBIENT_ENVIRONMENT 1
+#define REFLECTION_AMBIENT_COLOR 2
+
+struct ReflectionData {
+ vec3 box_extents;
+ float index;
+ vec3 box_offset;
+ uint mask;
+ vec3 ambient; // ambient color
+ float intensity;
+ bool exterior;
+ bool box_project;
+ uint ambient_mode;
+ uint pad;
+ //0-8 is intensity,8-9 is ambient, mode
+ mat4 local_matrix; // up to here for spot and omni, rest is for directional
+ // notes: for ambientblend, use distance to edge to blend between already existing global environment
+};
+
+struct DirectionalLightData {
+ vec3 direction;
+ float energy;
+ vec3 color;
+ float size;
+ float specular;
+ uint mask;
+ float softshadow_angle;
+ float soft_shadow_scale;
+ bool blend_splits;
+ bool shadow_enabled;
+ float fade_from;
+ float fade_to;
+ uvec3 pad;
+ float shadow_volumetric_fog_fade;
+ vec4 shadow_bias;
+ vec4 shadow_normal_bias;
+ vec4 shadow_transmittance_bias;
+ vec4 shadow_z_range;
+ vec4 shadow_range_begin;
+ vec4 shadow_split_offsets;
+ mat4 shadow_matrix1;
+ mat4 shadow_matrix2;
+ mat4 shadow_matrix3;
+ mat4 shadow_matrix4;
+ vec4 shadow_color1;
+ vec4 shadow_color2;
+ vec4 shadow_color3;
+ vec4 shadow_color4;
+ vec2 uv_scale1;
+ vec2 uv_scale2;
+ vec2 uv_scale3;
+ vec2 uv_scale4;
+};