1 files changed, 178 insertions, 0 deletions
diff --git a/drivers/gles3/rasterizer_scene_gles3.h b/drivers/gles3/rasterizer_scene_gles3.h
new file mode 100644
index 0000000000..6fba777fc8
--- /dev/null
+++ b/drivers/gles3/rasterizer_scene_gles3.h
@@ -0,0 +1,178 @@
+#ifndef RASTERIZERSCENEGLES3_H
+#define RASTERIZERSCENEGLES3_H
+
+#include "rasterizer_storage_gles3.h"
+#include "drivers/gles3/shaders/scene.glsl.h"
+
+class RasterizerSceneGLES3 : public RasterizerScene {
+public:
+
+	uint64_t render_pass;
+	uint32_t current_material_index;
+	uint32_t current_geometry_index;
+
+	RID default_material;
+	RID default_shader;
+
+	RasterizerStorageGLES3 *storage;
+
+
+
+	struct State {
+
+		bool current_depth_test;
+		bool current_depth_mask;
+		bool texscreen_copied;
+		int current_blend_mode;
+
+		SceneShaderGLES3 scene_shader;
+
+
+		struct SceneDataUBO {
+
+			float projection_matrix[16];
+			float camera_inverse_matrix[16];
+			float camera_matrix[16];
+			float time[4];
+			float ambient_light[4];
+
+		} ubo_data;
+
+		GLuint scene_ubo;
+
+
+
+	} state;
+
+	struct RenderList {
+
+		enum {
+			DEFAULT_MAX_ELEMENTS=65536,
+			MAX_LIGHTS=4,
+			SORT_FLAG_SKELETON=1,
+			SORT_FLAG_INSTANCING=2,
+
+			SORT_KEY_DEPTH_LAYER_SHIFT=58,
+			SORT_KEY_LIGHT_TYPE_SHIFT=54, //type is most important
+			SORT_KEY_LIGHT_INDEX_SHIFT=38, //type is most important
+			SORT_KEY_MATERIAL_INDEX_SHIFT=22,
+			SORT_KEY_GEOMETRY_INDEX_SHIFT=6,
+			SORT_KEY_GEOMETRY_TYPE_SHIFT=2,
+			SORT_KEY_SKELETON_FLAG=2,
+			SORT_KEY_MIRROR_FLAG=1
+
+		};
+
+		int max_elements;
+
+		struct Element {
+
+			RasterizerScene::InstanceBase *instance;
+			RasterizerStorageGLES3::Geometry *geometry;
+			RasterizerStorageGLES3::Material *material;
+			RasterizerStorageGLES3::GeometryOwner *owner;
+			uint64_t sort_key;
+			bool *additive_ptr;
+			bool additive;
+
+		};
+
+
+		Element *_elements;
+		Element **elements;
+
+		int element_count;
+		int alpha_element_count;
+
+		void clear() {
+
+			element_count=0;
+			alpha_element_count=0;
+		}
+
+		//should eventually be replaced by radix
+
+		struct SortByKey {
+
+			_FORCE_INLINE_ bool operator()(const Element* A,  const Element* B ) const {
+				return A->sort_key < B->sort_key;
+			}
+		};
+
+		void sort_by_key(bool p_alpha) {
+
+			SortArray<Element*,SortByKey> sorter;
+			if (p_alpha) {
+				sorter.sort(&elements[max_elements-alpha_element_count-1],alpha_element_count);
+			} else {
+				sorter.sort(elements,element_count);
+			}
+		}
+
+
+		_FORCE_INLINE_ Element* add_element() {
+
+			if (element_count+alpha_element_count>=max_elements)
+				return NULL;
+			elements[element_count]=&_elements[element_count];
+			return elements[element_count++];
+		}
+
+		_FORCE_INLINE_ Element* add_alpha_element() {
+
+			if (element_count+alpha_element_count>=max_elements)
+				return NULL;
+			int idx = max_elements-alpha_element_count-1;
+			elements[idx]=&_elements[idx];
+			alpha_element_count++;
+			return elements[idx];
+		}
+
+		void init() {
+
+			element_count = 0;
+			alpha_element_count =0;
+			elements=memnew_arr(Element*,max_elements);
+			_elements=memnew_arr(Element,max_elements);
+			for (int i=0;i<max_elements;i++)
+				elements[i]=&_elements[i]; // assign elements
+
+		}
+
+		RenderList() {
+
+			max_elements=DEFAULT_MAX_ELEMENTS;
+		}
+
+		~RenderList() {
+			memdelete_arr(elements);
+			memdelete_arr(_elements);
+		}
+	};
+
+
+
+	RenderList render_list;
+
+	_FORCE_INLINE_ bool _setup_material(RasterizerStorageGLES3::Material* p_material,bool p_alpha_pass);
+	_FORCE_INLINE_ void _setup_geometry(RenderList::Element *e);
+	_FORCE_INLINE_ void _render_geometry(RenderList::Element *e);
+
+
+	void _render_list(RenderList::Element **p_elements, int p_element_count, const Transform& p_view_transform, const CameraMatrix& p_projection, bool p_reverse_cull, bool p_alpha_pass);
+
+	virtual RID light_instance_create(RID p_light);
+	virtual void light_instance_set_transform(RID p_light_instance,const Transform& p_transform);
+
+	_FORCE_INLINE_ void _add_geometry(  RasterizerStorageGLES3::Geometry* p_geometry,  InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner,int p_material);
+
+	virtual void render_scene(const Transform& p_cam_transform,CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_directional_lights,int p_directional_light_count,RID p_environment);
+
+	virtual bool free(RID p_rid);
+
+	void initialize();
+	void finalize();
+	RasterizerSceneGLES3();
+};
+
+#endif // RASTERIZERSCENEGLES3_H