Extract shared scene data into a separate class

servers/rendering/renderer_rd/shaders/scene_data_inc.glsl

@@ -0,0 +1,69 @@
+// Scene data stores all our 3D rendering globals for a frame such as our matrices
+// where this information is independent of the different RD implementations.
+// This enables us to use this UBO in our main scene render shaders but also in
+// effects that need access to this data.
+
+struct SceneData {
+	highp mat4 projection_matrix;
+	highp mat4 inv_projection_matrix;
+	highp mat4 inv_view_matrix;
+	highp mat4 view_matrix;
+
+	// only used for multiview
+	highp mat4 projection_matrix_view[MAX_VIEWS];
+	highp mat4 inv_projection_matrix_view[MAX_VIEWS];
+	highp vec4 eye_offset[MAX_VIEWS];
+
+	highp vec2 viewport_size;
+	highp vec2 screen_pixel_size;
+
+	// Use vec4s because std140 doesn't play nice with vec2s, z and w are wasted.
+	highp vec4 directional_penumbra_shadow_kernel[32];
+	highp vec4 directional_soft_shadow_kernel[32];
+	highp vec4 penumbra_shadow_kernel[32];
+	highp vec4 soft_shadow_kernel[32];
+
+	mediump mat3 radiance_inverse_xform;
+
+	mediump vec4 ambient_light_color_energy;
+
+	mediump float ambient_color_sky_mix;
+	bool use_ambient_light;
+	bool use_ambient_cubemap;
+	bool use_reflection_cubemap;
+
+	highp vec2 shadow_atlas_pixel_size;
+	highp vec2 directional_shadow_pixel_size;
+
+	uint directional_light_count;
+	mediump float dual_paraboloid_side;
+	highp float z_far;
+	highp float z_near;
+
+	bool roughness_limiter_enabled;
+	mediump float roughness_limiter_amount;
+	mediump float roughness_limiter_limit;
+	mediump float opaque_prepass_threshold;
+
+	bool fog_enabled;
+	highp float fog_density;
+	highp float fog_height;
+	highp float fog_height_density;
+
+	mediump vec3 fog_light_color;
+	mediump float fog_sun_scatter;
+
+	mediump float fog_aerial_perspective;
+	highp float time;
+	mediump float reflection_multiplier; // one normally, zero when rendering reflections
+	bool material_uv2_mode;
+
+	vec2 taa_jitter;
+	float emissive_exposure_normalization;
+	float IBL_exposure_normalization;
+
+	bool pancake_shadows;
+	uint pad1;
+	uint pad2;
+	uint pad3;
+};