#ifndef RASTERIZERSTORAGEGLES2_H #define RASTERIZERSTORAGEGLES2_H /*************************************************************************/ /* rasterizer_storage_gles2.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "core/containers/bitfield_dynamic.h" #include "core/containers/pool_vector.h" #include "core/containers/self_list.h" #include "drivers/gles_common/rasterizer_asserts.h" #include "servers/rendering/rasterizer.h" #include "servers/rendering/shader_language.h" #include "shader_compiler_gles2.h" #include "shader_gles2.h" #include "shaders/copy.glsl.gen.h" #include "shaders/cubemap_filter.glsl.gen.h" class RasterizerCanvasGLES2; class RasterizerSceneGLES2; #define WRAPPED_GL_ACTIVE_TEXTURE storage->gl_wrapper.gl_active_texture class RasterizerStorageGLES2 : public RasterizerStorage { public: RasterizerCanvasGLES2 *canvas; RasterizerSceneGLES2 *scene; static GLuint system_fbo; struct Config { bool shrink_textures_x2; bool use_fast_texture_filter; bool use_anisotropic_filter; bool use_skeleton_software; bool use_physical_light_attenuation; int max_vertex_texture_image_units; int max_texture_image_units; int max_texture_size; int max_cubemap_texture_size; int max_viewport_dimensions[2]; // TODO implement wireframe in GLES2 // bool generate_wireframes; RBSet extensions; bool float_texture_supported; bool s3tc_supported; bool etc1_supported; bool pvrtc_supported; bool rgtc_supported; bool bptc_supported; bool keep_original_textures; bool force_vertex_shading; bool use_rgba_2d_shadows; bool use_rgba_3d_shadows; float anisotropic_level; bool support_32_bits_indices; bool support_write_depth; bool support_half_float_vertices; bool support_npot_repeat_mipmap; bool support_depth_texture; bool support_depth_cubemaps; bool support_shadow_cubemaps; bool multisample_supported; bool render_to_mipmap_supported; GLuint depth_internalformat; GLuint depth_type; GLuint depth_buffer_internalformat; // in some cases the legacy render didn't orphan. We will mark these // so the user can switch orphaning off for them. bool should_orphan; } config; struct Resources { GLuint white_tex; GLuint black_tex; GLuint transparent_tex; GLuint normal_tex; GLuint aniso_tex; GLuint mipmap_blur_fbo; GLuint mipmap_blur_color; GLuint radical_inverse_vdc_cache_tex; bool use_rgba_2d_shadows; GLuint quadie; size_t skeleton_transform_buffer_size; GLuint skeleton_transform_buffer; PoolVector skeleton_transform_cpu_buffer; size_t blend_shape_transform_cpu_buffer_size; PoolVector blend_shape_transform_cpu_buffer; } resources; mutable struct Shaders { ShaderCompilerGLES2 compiler; CopyShaderGLES2 copy; CubemapFilterShaderGLES2 cubemap_filter; ShaderCompilerGLES2::IdentifierActions actions_canvas; ShaderCompilerGLES2::IdentifierActions actions_scene; ShaderCompilerGLES2::IdentifierActions actions_particles; } shaders; struct Info { uint64_t texture_mem; uint64_t vertex_mem; struct Render { uint32_t object_count; uint32_t draw_call_count; uint32_t material_switch_count; uint32_t surface_switch_count; uint32_t shader_rebind_count; uint32_t vertices_count; uint32_t _2d_item_count; uint32_t _2d_draw_call_count; void reset() { object_count = 0; draw_call_count = 0; material_switch_count = 0; surface_switch_count = 0; shader_rebind_count = 0; vertices_count = 0; _2d_item_count = 0; _2d_draw_call_count = 0; } } render, render_final, snap; Info() : texture_mem(0), vertex_mem(0) { render.reset(); render_final.reset(); } } info; void bind_quad_array() const; ///////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////DATA/////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////// struct Instantiable : public RID_Data { SelfList::List instance_list; _FORCE_INLINE_ void instance_change_notify(bool p_aabb, bool p_materials) { SelfList *instances = instance_list.first(); while (instances) { instances->self()->base_changed(p_aabb, p_materials); instances = instances->next(); } } _FORCE_INLINE_ void instance_remove_deps() { SelfList *instances = instance_list.first(); while (instances) { instances->self()->base_removed(); instances = instances->next(); } } Instantiable() {} virtual ~Instantiable() {} }; struct GeometryOwner : public Instantiable { }; struct Geometry : public Instantiable { enum Type { GEOMETRY_INVALID, GEOMETRY_SURFACE, GEOMETRY_IMMEDIATE, GEOMETRY_MULTISURFACE }; Type type; RID material; uint64_t last_pass; uint32_t index; virtual void material_changed_notify() {} Geometry() { last_pass = 0; index = 0; } }; ///////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////API//////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////// /* TEXTURE API */ struct RenderTarget; struct Texture : RID_Data { Texture *proxy; RBSet proxy_owners; String path; uint32_t flags; int width, height, depth; int alloc_width, alloc_height; Image::Format format; RS::TextureType type; GLenum target; GLenum gl_format_cache; GLenum gl_internal_format_cache; GLenum gl_type_cache; int data_size; int total_data_size; bool ignore_mipmaps; bool compressed; bool srgb; int mipmaps; bool resize_to_po2; bool active; GLenum tex_id; uint16_t stored_cube_sides; RenderTarget *render_target; Vector> images; bool redraw_if_visible; RenderingServer::TextureDetectCallback detect_3d; void *detect_3d_ud; RenderingServer::TextureDetectCallback detect_srgb; void *detect_srgb_ud; RenderingServer::TextureDetectCallback detect_normal; void *detect_normal_ud; Texture() : proxy(nullptr), flags(0), width(0), height(0), alloc_width(0), alloc_height(0), format(Image::FORMAT_L8), type(RS::TEXTURE_TYPE_2D), target(0), data_size(0), total_data_size(0), ignore_mipmaps(false), compressed(false), mipmaps(0), resize_to_po2(false), active(false), tex_id(0), stored_cube_sides(0), render_target(nullptr), redraw_if_visible(false), detect_3d(nullptr), detect_3d_ud(nullptr), detect_srgb(nullptr), detect_srgb_ud(nullptr), detect_normal(nullptr), detect_normal_ud(nullptr) { } _ALWAYS_INLINE_ Texture *get_ptr() { if (proxy) { return proxy; //->get_ptr(); only one level of indirection, else not inlining possible. } else { return this; } } ~Texture() { if (tex_id != 0) { glDeleteTextures(1, &tex_id); } for (RBSet::Element *E = proxy_owners.front(); E; E = E->next()) { E->get()->proxy = nullptr; } if (proxy) { proxy->proxy_owners.erase(this); } } }; mutable RID_Owner texture_owner; Ref _get_gl_image_and_format(const Ref &p_image, Image::Format p_format, uint32_t p_flags, Image::Format &r_real_format, GLenum &r_gl_format, GLenum &r_gl_internal_format, GLenum &r_gl_type, bool &r_compressed, bool p_force_decompress) const; virtual RID texture_create(); virtual void texture_allocate(RID p_texture, int p_width, int p_height, int p_depth_3d, Image::Format p_format, RS::TextureType p_type, uint32_t p_flags = RS::TEXTURE_FLAGS_DEFAULT); virtual void texture_set_data(RID p_texture, const Ref &p_image, int p_layer = 0); virtual void texture_set_data_partial(RID p_texture, const Ref &p_image, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int p_dst_mip, int p_layer = 0); virtual Ref texture_get_data(RID p_texture, int p_layer = 0) const; virtual void texture_set_flags(RID p_texture, uint32_t p_flags); virtual uint32_t texture_get_flags(RID p_texture) const; virtual Image::Format texture_get_format(RID p_texture) const; virtual RS::TextureType texture_get_type(RID p_texture) const; virtual uint32_t texture_get_texid(RID p_texture) const; virtual uint32_t texture_get_width(RID p_texture) const; virtual uint32_t texture_get_height(RID p_texture) const; virtual uint32_t texture_get_depth(RID p_texture) const; virtual void texture_set_size_override(RID p_texture, int p_width, int p_height, int p_depth); virtual void texture_bind(RID p_texture, uint32_t p_texture_no); virtual void texture_set_path(RID p_texture, const String &p_path); virtual String texture_get_path(RID p_texture) const; virtual void texture_set_shrink_all_x2_on_set_data(bool p_enable); virtual void texture_debug_usage(List *r_info); virtual RID texture_create_radiance_cubemap(RID p_source, int p_resolution = -1) const; virtual void textures_keep_original(bool p_enable); virtual void texture_set_proxy(RID p_texture, RID p_proxy); virtual Size2 texture_size_with_proxy(RID p_texture) const; virtual void texture_set_detect_3d_callback(RID p_texture, RenderingServer::TextureDetectCallback p_callback, void *p_userdata); virtual void texture_set_detect_srgb_callback(RID p_texture, RenderingServer::TextureDetectCallback p_callback, void *p_userdata); virtual void texture_set_detect_normal_callback(RID p_texture, RenderingServer::TextureDetectCallback p_callback, void *p_userdata); virtual void texture_set_force_redraw_if_visible(RID p_texture, bool p_enable); /* SHADER API */ struct Material; struct Shader : public RID_Data { RID self; RS::ShaderMode mode; ShaderGLES2 *shader; String code; SelfList::List materials; RBMap uniforms; uint32_t texture_count; uint32_t custom_code_id; uint32_t version; SelfList dirty_list; RBMap default_textures; Vector texture_hints; bool valid; String path; uint32_t index; uint64_t last_pass; struct CanvasItem { enum BlendMode { BLEND_MODE_MIX, BLEND_MODE_ADD, BLEND_MODE_SUB, BLEND_MODE_MUL, BLEND_MODE_PMALPHA, }; int blend_mode; enum LightMode { LIGHT_MODE_NORMAL, LIGHT_MODE_UNSHADED, LIGHT_MODE_LIGHT_ONLY }; int light_mode; // these flags are specifically for batching // some of the logic is thus in rasterizer_storage.cpp // we could alternatively set bitflags for each 'uses' and test on the fly // defined in RasterizerStorageCommon::BatchFlags unsigned int batch_flags; bool uses_screen_texture; bool uses_screen_uv; bool uses_time; bool uses_modulate; bool uses_color; bool uses_vertex; // all these should disable item joining if used in a custom shader bool uses_world_matrix; bool uses_extra_matrix; bool uses_projection_matrix; bool uses_instance_custom; } canvas_item; struct Spatial { enum BlendMode { BLEND_MODE_MIX, BLEND_MODE_ADD, BLEND_MODE_SUB, BLEND_MODE_MUL, }; int blend_mode; enum DepthDrawMode { DEPTH_DRAW_OPAQUE, DEPTH_DRAW_ALWAYS, DEPTH_DRAW_NEVER, DEPTH_DRAW_ALPHA_PREPASS, }; int depth_draw_mode; enum CullMode { CULL_MODE_FRONT, CULL_MODE_BACK, CULL_MODE_DISABLED, }; int cull_mode; bool uses_alpha; bool uses_alpha_scissor; bool unshaded; bool no_depth_test; bool uses_vertex; bool uses_discard; bool uses_sss; bool uses_screen_texture; bool uses_depth_texture; bool uses_time; bool uses_tangent; bool uses_ensure_correct_normals; bool writes_modelview_or_projection; bool uses_vertex_lighting; bool uses_world_coordinates; } spatial; struct Particles { } particles; bool uses_vertex_time; bool uses_fragment_time; Shader() : dirty_list(this) { shader = nullptr; valid = false; custom_code_id = 0; version = 1; last_pass = 0; } }; mutable RID_Owner shader_owner; mutable SelfList::List _shader_dirty_list; void _shader_make_dirty(Shader *p_shader); virtual RID shader_create(); virtual void shader_set_code(RID p_shader, const String &p_code); virtual String shader_get_code(RID p_shader) const; virtual void shader_get_param_list(RID p_shader, List *p_param_list) const; virtual void shader_set_default_texture_param(RID p_shader, const StringName &p_name, RID p_texture); virtual RID shader_get_default_texture_param(RID p_shader, const StringName &p_name) const; virtual void shader_add_custom_define(RID p_shader, const String &p_define); virtual void shader_get_custom_defines(RID p_shader, Vector *p_defines) const; virtual void shader_remove_custom_define(RID p_shader, const String &p_define); void set_shader_async_hidden_forbidden(bool p_forbidden) {} bool is_shader_async_hidden_forbidden() { return false; } void _update_shader(Shader *p_shader) const; void update_dirty_shaders(); /* COMMON MATERIAL API */ struct Material : public RID_Data { Shader *shader; RBMap params; SelfList list; SelfList dirty_list; Vector> textures; float line_width; int render_priority; RID next_pass; uint32_t index; uint64_t last_pass; RBMap geometry_owners; RBMap instance_owners; bool can_cast_shadow_cache; bool is_animated_cache; Material() : list(this), dirty_list(this) { can_cast_shadow_cache = false; is_animated_cache = false; shader = nullptr; line_width = 1.0; last_pass = 0; render_priority = 0; } }; mutable SelfList::List _material_dirty_list; void _material_make_dirty(Material *p_material) const; void _material_add_geometry(RID p_material, Geometry *p_geometry); void _material_remove_geometry(RID p_material, Geometry *p_geometry); void _update_material(Material *p_material); mutable RID_Owner material_owner; virtual RID material_create(); virtual void material_set_shader(RID p_material, RID p_shader); virtual RID material_get_shader(RID p_material) const; virtual void material_set_param(RID p_material, const StringName &p_param, const Variant &p_value); virtual Variant material_get_param(RID p_material, const StringName &p_param) const; virtual Variant material_get_param_default(RID p_material, const StringName &p_param) const; virtual void material_set_line_width(RID p_material, float p_width); virtual void material_set_next_pass(RID p_material, RID p_next_material); virtual bool material_is_animated(RID p_material); virtual bool material_casts_shadows(RID p_material); virtual bool material_uses_tangents(RID p_material); virtual bool material_uses_ensure_correct_normals(RID p_material); virtual void material_add_instance_owner(RID p_material, RasterizerScene::InstanceBase *p_instance); virtual void material_remove_instance_owner(RID p_material, RasterizerScene::InstanceBase *p_instance); virtual void material_set_render_priority(RID p_material, int priority); void update_dirty_materials(); /* MESH API */ struct Mesh; struct Surface : public Geometry { struct Attrib { bool enabled; bool integer; GLuint index; GLint size; GLenum type; GLboolean normalized; GLsizei stride; uint32_t offset; }; Attrib attribs[RS::ARRAY_MAX]; Mesh *mesh; uint32_t format; GLuint vertex_id; GLuint index_id; AABB aabb; int array_len; int index_array_len; int max_bone; int array_byte_size; int index_array_byte_size; RS::PrimitiveType primitive; Vector skeleton_bone_aabb; Vector skeleton_bone_used; bool active; PoolVector data; PoolVector index_data; Vector> blend_shape_data; GLuint blend_shape_buffer_id; size_t blend_shape_buffer_size; int total_data_size; Surface() : mesh(nullptr), array_len(0), index_array_len(0), array_byte_size(0), index_array_byte_size(0), primitive(RS::PRIMITIVE_POINTS), active(false), total_data_size(0) { } }; struct MultiMesh; struct Mesh : public GeometryOwner { bool active; Vector surfaces; int blend_shape_count; RS::BlendShapeMode blend_shape_mode; PoolRealArray blend_shape_values; SelfList update_list; AABB custom_aabb; mutable uint64_t last_pass; SelfList::List multimeshes; _FORCE_INLINE_ void update_multimeshes() { SelfList *mm = multimeshes.first(); while (mm) { mm->self()->instance_change_notify(false, true); mm = mm->next(); } } Mesh() : blend_shape_count(0), blend_shape_mode(RS::BLEND_SHAPE_MODE_NORMALIZED), blend_shape_values(PoolRealArray()), update_list(this) { } }; mutable RID_Owner mesh_owner; SelfList::List blend_shapes_update_list; virtual RID mesh_create(); virtual void mesh_add_surface(RID p_mesh, uint32_t p_format, RS::PrimitiveType p_primitive, const PoolVector &p_array, int p_vertex_count, const PoolVector &p_index_array, int p_index_count, const AABB &p_aabb, const Vector> &p_blend_shapes = Vector>(), const Vector &p_bone_aabbs = Vector()); virtual void mesh_set_blend_shape_count(RID p_mesh, int p_amount); virtual int mesh_get_blend_shape_count(RID p_mesh) const; virtual void mesh_set_blend_shape_mode(RID p_mesh, RS::BlendShapeMode p_mode); virtual RS::BlendShapeMode mesh_get_blend_shape_mode(RID p_mesh) const; virtual void mesh_set_blend_shape_values(RID p_mesh, PoolVector p_values); virtual PoolVector mesh_get_blend_shape_values(RID p_mesh) const; virtual void mesh_surface_update_region(RID p_mesh, int p_surface, int p_offset, const PoolVector &p_data); virtual void mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material); virtual RID mesh_surface_get_material(RID p_mesh, int p_surface) const; virtual int mesh_surface_get_array_len(RID p_mesh, int p_surface) const; virtual int mesh_surface_get_array_index_len(RID p_mesh, int p_surface) const; virtual PoolVector mesh_surface_get_array(RID p_mesh, int p_surface) const; virtual PoolVector mesh_surface_get_index_array(RID p_mesh, int p_surface) const; virtual uint32_t mesh_surface_get_format(RID p_mesh, int p_surface) const; virtual RS::PrimitiveType mesh_surface_get_primitive_type(RID p_mesh, int p_surface) const; virtual AABB mesh_surface_get_aabb(RID p_mesh, int p_surface) const; virtual Vector> mesh_surface_get_blend_shapes(RID p_mesh, int p_surface) const; virtual Vector mesh_surface_get_skeleton_aabb(RID p_mesh, int p_surface) const; virtual void mesh_remove_surface(RID p_mesh, int p_surface); virtual int mesh_get_surface_count(RID p_mesh) const; virtual void mesh_set_custom_aabb(RID p_mesh, const AABB &p_aabb); virtual AABB mesh_get_custom_aabb(RID p_mesh) const; virtual AABB mesh_get_aabb(RID p_mesh, RID p_skeleton) const; virtual void mesh_clear(RID p_mesh); void update_dirty_blend_shapes(); /* MULTIMESH API */ struct MultiMesh : public GeometryOwner { RID mesh; int size; RS::MultimeshTransformFormat transform_format; RS::MultimeshColorFormat color_format; RS::MultimeshCustomDataFormat custom_data_format; Vector data; AABB aabb; SelfList update_list; SelfList mesh_list; int visible_instances; int xform_floats; int color_floats; int custom_data_floats; bool dirty_aabb; bool dirty_data; MMInterpolator interpolator; LocalVector linked_canvas_items; MultiMesh() : size(0), transform_format(RS::MULTIMESH_TRANSFORM_2D), color_format(RS::MULTIMESH_COLOR_NONE), custom_data_format(RS::MULTIMESH_CUSTOM_DATA_NONE), update_list(this), mesh_list(this), visible_instances(-1), xform_floats(0), color_floats(0), custom_data_floats(0), dirty_aabb(true), dirty_data(true) { } }; mutable RID_Owner multimesh_owner; SelfList::List multimesh_update_list; virtual RID _multimesh_create(); virtual void _multimesh_allocate(RID p_multimesh, int p_instances, RS::MultimeshTransformFormat p_transform_format, RS::MultimeshColorFormat p_color_format, RS::MultimeshCustomDataFormat p_data = RS::MULTIMESH_CUSTOM_DATA_NONE); virtual int _multimesh_get_instance_count(RID p_multimesh) const; virtual void _multimesh_set_mesh(RID p_multimesh, RID p_mesh); virtual void _multimesh_instance_set_transform(RID p_multimesh, int p_index, const Transform &p_transform); virtual void _multimesh_instance_set_transform_2d(RID p_multimesh, int p_index, const Transform2D &p_transform); virtual void _multimesh_instance_set_color(RID p_multimesh, int p_index, const Color &p_color); virtual void _multimesh_instance_set_custom_data(RID p_multimesh, int p_index, const Color &p_custom_data); virtual RID _multimesh_get_mesh(RID p_multimesh) const; virtual Transform _multimesh_instance_get_transform(RID p_multimesh, int p_index) const; virtual Transform2D _multimesh_instance_get_transform_2d(RID p_multimesh, int p_index) const; virtual Color _multimesh_instance_get_color(RID p_multimesh, int p_index) const; virtual Color _multimesh_instance_get_custom_data(RID p_multimesh, int p_index) const; virtual void _multimesh_set_as_bulk_array(RID p_multimesh, const PoolVector &p_array); virtual void _multimesh_set_visible_instances(RID p_multimesh, int p_visible); virtual int _multimesh_get_visible_instances(RID p_multimesh) const; virtual AABB _multimesh_get_aabb(RID p_multimesh) const; virtual MMInterpolator *_multimesh_get_interpolator(RID p_multimesh) const; virtual void multimesh_attach_canvas_item(RID p_multimesh, RID p_canvas_item, bool p_attach); void update_dirty_multimeshes(); /* IMMEDIATE API */ struct Immediate : public Geometry { struct Chunk { RID texture; RS::PrimitiveType primitive; Vector vertices; Vector normals; Vector tangents; Vector colors; Vector uvs; Vector uv2s; }; List chunks; bool building; int mask; AABB aabb; Immediate() { type = GEOMETRY_IMMEDIATE; building = false; } }; Vector3 chunk_normal; Plane chunk_tangent; Color chunk_color; Vector2 chunk_uv; Vector2 chunk_uv2; mutable RID_Owner immediate_owner; virtual RID immediate_create(); virtual void immediate_begin(RID p_immediate, RS::PrimitiveType p_primitive, RID p_texture = RID()); virtual void immediate_vertex(RID p_immediate, const Vector3 &p_vertex); virtual void immediate_normal(RID p_immediate, const Vector3 &p_normal); virtual void immediate_tangent(RID p_immediate, const Plane &p_tangent); virtual void immediate_color(RID p_immediate, const Color &p_color); virtual void immediate_uv(RID p_immediate, const Vector2 &tex_uv); virtual void immediate_uv2(RID p_immediate, const Vector2 &tex_uv); virtual void immediate_end(RID p_immediate); virtual void immediate_clear(RID p_immediate); virtual void immediate_set_material(RID p_immediate, RID p_material); virtual RID immediate_get_material(RID p_immediate) const; virtual AABB immediate_get_aabb(RID p_immediate) const; /* SKELETON API */ struct Skeleton : RID_Data { bool use_2d; int size; uint32_t revision; // TODO use float textures for storage Vector bone_data; GLuint tex_id; SelfList update_list; RBSet instances; Transform2D base_transform_2d; LocalVector linked_canvas_items; Skeleton() : use_2d(false), size(0), revision(1), tex_id(0), update_list(this) { } }; mutable RID_Owner skeleton_owner; SelfList::List skeleton_update_list; void update_dirty_skeletons(); virtual RID skeleton_create(); virtual void skeleton_allocate(RID p_skeleton, int p_bones, bool p_2d_skeleton = false); virtual int skeleton_get_bone_count(RID p_skeleton) const; virtual void skeleton_bone_set_transform(RID p_skeleton, int p_bone, const Transform &p_transform); virtual Transform skeleton_bone_get_transform(RID p_skeleton, int p_bone) const; virtual void skeleton_bone_set_transform_2d(RID p_skeleton, int p_bone, const Transform2D &p_transform); virtual Transform2D skeleton_bone_get_transform_2d(RID p_skeleton, int p_bone) const; virtual void skeleton_set_base_transform_2d(RID p_skeleton, const Transform2D &p_base_transform); virtual uint32_t skeleton_get_revision(RID p_skeleton) const; virtual void skeleton_attach_canvas_item(RID p_skeleton, RID p_canvas_item, bool p_attach); void _update_skeleton_transform_buffer(const PoolVector &p_data, size_t p_size); /* Light API */ struct Light : Instantiable { RS::LightType type; float param[RS::LIGHT_PARAM_MAX]; Color color; Color shadow_color; RID projector; bool shadow; bool negative; bool reverse_cull; uint32_t cull_mask; RS::LightOmniShadowMode omni_shadow_mode; RS::LightOmniShadowDetail omni_shadow_detail; RS::LightDirectionalShadowMode directional_shadow_mode; RS::LightDirectionalShadowDepthRangeMode directional_range_mode; bool directional_blend_splits; uint64_t version; }; mutable RID_Owner light_owner; virtual RID light_create(RS::LightType p_type); virtual void light_set_color(RID p_light, const Color &p_color); virtual void light_set_param(RID p_light, RS::LightParam p_param, float p_value); virtual void light_set_shadow(RID p_light, bool p_enabled); virtual void light_set_shadow_color(RID p_light, const Color &p_color); virtual void light_set_projector(RID p_light, RID p_texture); virtual void light_set_negative(RID p_light, bool p_enable); virtual void light_set_cull_mask(RID p_light, uint32_t p_mask); virtual void light_set_reverse_cull_face_mode(RID p_light, bool p_enabled); virtual void light_omni_set_shadow_mode(RID p_light, RS::LightOmniShadowMode p_mode); virtual void light_omni_set_shadow_detail(RID p_light, RS::LightOmniShadowDetail p_detail); virtual void light_directional_set_shadow_mode(RID p_light, RS::LightDirectionalShadowMode p_mode); virtual void light_directional_set_blend_splits(RID p_light, bool p_enable); virtual bool light_directional_get_blend_splits(RID p_light) const; virtual RS::LightDirectionalShadowMode light_directional_get_shadow_mode(RID p_light); virtual RS::LightOmniShadowMode light_omni_get_shadow_mode(RID p_light); virtual void light_directional_set_shadow_depth_range_mode(RID p_light, RS::LightDirectionalShadowDepthRangeMode p_range_mode); virtual RS::LightDirectionalShadowDepthRangeMode light_directional_get_shadow_depth_range_mode(RID p_light) const; virtual bool light_has_shadow(RID p_light) const; virtual RS::LightType light_get_type(RID p_light) const; virtual float light_get_param(RID p_light, RS::LightParam p_param); virtual Color light_get_color(RID p_light); virtual AABB light_get_aabb(RID p_light) const; virtual uint64_t light_get_version(RID p_light) const; /* PROBE API */ struct ReflectionProbe : Instantiable { RS::ReflectionProbeUpdateMode update_mode; float intensity; Color interior_ambient; float interior_ambient_energy; float interior_ambient_probe_contrib; float max_distance; Vector3 extents; Vector3 origin_offset; bool interior; bool box_projection; bool enable_shadows; uint32_t cull_mask; int resolution; }; mutable RID_Owner reflection_probe_owner; virtual RID reflection_probe_create(); virtual void reflection_probe_set_update_mode(RID p_probe, RS::ReflectionProbeUpdateMode p_mode); virtual void reflection_probe_set_intensity(RID p_probe, float p_intensity); virtual void reflection_probe_set_interior_ambient(RID p_probe, const Color &p_ambient); virtual void reflection_probe_set_interior_ambient_energy(RID p_probe, float p_energy); virtual void reflection_probe_set_interior_ambient_probe_contribution(RID p_probe, float p_contrib); virtual void reflection_probe_set_max_distance(RID p_probe, float p_distance); virtual void reflection_probe_set_extents(RID p_probe, const Vector3 &p_extents); virtual void reflection_probe_set_origin_offset(RID p_probe, const Vector3 &p_offset); virtual void reflection_probe_set_as_interior(RID p_probe, bool p_enable); virtual void reflection_probe_set_enable_box_projection(RID p_probe, bool p_enable); virtual void reflection_probe_set_enable_shadows(RID p_probe, bool p_enable); virtual void reflection_probe_set_cull_mask(RID p_probe, uint32_t p_layers); virtual void reflection_probe_set_resolution(RID p_probe, int p_resolution); virtual AABB reflection_probe_get_aabb(RID p_probe) const; virtual RS::ReflectionProbeUpdateMode reflection_probe_get_update_mode(RID p_probe) const; virtual uint32_t reflection_probe_get_cull_mask(RID p_probe) const; virtual int reflection_probe_get_resolution(RID p_probe) const; virtual Vector3 reflection_probe_get_extents(RID p_probe) const; virtual Vector3 reflection_probe_get_origin_offset(RID p_probe) const; virtual float reflection_probe_get_origin_max_distance(RID p_probe) const; virtual bool reflection_probe_renders_shadows(RID p_probe) const; /* INSTANCE */ virtual void instance_add_skeleton(RID p_skeleton, RasterizerScene::InstanceBase *p_instance); virtual void instance_remove_skeleton(RID p_skeleton, RasterizerScene::InstanceBase *p_instance); virtual void instance_add_dependency(RID p_base, RasterizerScene::InstanceBase *p_instance); virtual void instance_remove_dependency(RID p_base, RasterizerScene::InstanceBase *p_instance); /* RENDER TARGET */ struct RenderTarget : public RID_Data { GLuint fbo; GLuint color; GLuint depth; GLuint multisample_fbo; GLuint multisample_color; GLuint multisample_depth; bool multisample_active; struct Effect { GLuint fbo; int width; int height; GLuint color; Effect() : fbo(0), width(0), height(0), color(0) { } }; Effect copy_screen_effect; struct MipMaps { struct Size { GLuint fbo; GLuint color; int width; int height; }; Vector sizes; GLuint color; int levels; MipMaps() : color(0), levels(0) { } }; MipMaps mip_maps[2]; struct External { GLuint fbo; GLuint color; GLuint depth; bool depth_owned; External() : fbo(0), color(0), depth(0), depth_owned(false) { } } external; int x, y, width, height; bool flags[RENDER_TARGET_FLAG_MAX]; bool used_in_frame; RS::ViewportMSAA msaa; bool use_fxaa; bool use_debanding; float sharpen_intensity; RID texture; bool used_dof_blur_near; bool mip_maps_allocated; RenderTarget() : fbo(0), color(0), depth(0), multisample_fbo(0), multisample_color(0), multisample_depth(0), multisample_active(false), x(0), y(0), width(0), height(0), used_in_frame(false), msaa(RS::VIEWPORT_MSAA_DISABLED), use_fxaa(false), use_debanding(false), sharpen_intensity(0.0), used_dof_blur_near(false), mip_maps_allocated(false) { for (int i = 0; i < RENDER_TARGET_FLAG_MAX; ++i) { flags[i] = false; } external.fbo = 0; } }; mutable RID_Owner render_target_owner; void _render_target_clear(RenderTarget *rt); void _render_target_allocate(RenderTarget *rt); virtual RID render_target_create(); virtual void render_target_set_position(RID p_render_target, int p_x, int p_y); virtual void render_target_set_size(RID p_render_target, int p_width, int p_height); virtual RID render_target_get_texture(RID p_render_target) const; virtual uint32_t render_target_get_depth_texture_id(RID p_render_target) const; virtual void render_target_set_external_texture(RID p_render_target, unsigned int p_texture_id, unsigned int p_depth_id); virtual void render_target_set_flag(RID p_render_target, RenderTargetFlags p_flag, bool p_value); virtual bool render_target_was_used(RID p_render_target); virtual void render_target_clear_used(RID p_render_target); virtual void render_target_set_msaa(RID p_render_target, RS::ViewportMSAA p_msaa); virtual void render_target_set_use_fxaa(RID p_render_target, bool p_fxaa); virtual void render_target_set_use_debanding(RID p_render_target, bool p_debanding); virtual void render_target_set_sharpen_intensity(RID p_render_target, float p_intensity); /* CANVAS SHADOW */ struct CanvasLightShadow : public RID_Data { int size; int height; GLuint fbo; GLuint depth; GLuint distance; //for older devices }; RID_Owner canvas_light_shadow_owner; virtual RID canvas_light_shadow_buffer_create(int p_width); /* LIGHT SHADOW MAPPING */ struct CanvasOccluder : public RID_Data { GLuint vertex_id; // 0 means, unconfigured GLuint index_id; // 0 means, unconfigured PoolVector lines; int len; }; RID_Owner canvas_occluder_owner; virtual RID canvas_light_occluder_create(); virtual void canvas_light_occluder_set_polylines(RID p_occluder, const PoolVector &p_lines); virtual RS::InstanceType get_base_type(RID p_rid) const; virtual bool free(RID p_rid); struct Frame { RenderTarget *current_rt; bool clear_request; Color clear_request_color; float time[4]; float delta; uint64_t count; } frame; struct GLWrapper { mutable BitFieldDynamic texture_unit_table; mutable LocalVector texture_units_bound; void gl_active_texture(GLenum p_texture) const { ::glActiveTexture(p_texture); p_texture -= GL_TEXTURE0; // Check for below zero and above max in one check. ERR_FAIL_COND((unsigned int)p_texture >= texture_unit_table.get_num_bits()); // Set if the first occurrence in the table. if (texture_unit_table.check_and_set(p_texture)) { texture_units_bound.push_back(p_texture); } } void initialize(int p_max_texture_image_units); void reset(); } gl_wrapper; void initialize(); void finalize(); void _copy_screen(); virtual bool has_os_feature(const String &p_feature) const; virtual void update_dirty_resources(); virtual void set_debug_generate_wireframes(bool p_generate); virtual void render_info_begin_capture(); virtual void render_info_end_capture(); virtual int get_captured_render_info(RS::RenderInfo p_info); virtual uint64_t get_render_info(RS::RenderInfo p_info); virtual String get_video_adapter_name() const; virtual String get_video_adapter_vendor() const; // NOTE : THESE SIZES ARE IN BYTES. BUFFER SIZES MAY NOT BE SPECIFIED IN BYTES SO REMEMBER TO CONVERT THEM WHEN CALLING. void buffer_orphan_and_upload(unsigned int p_buffer_size_bytes, unsigned int p_offset_bytes, unsigned int p_data_size_bytes, const void *p_data, GLenum p_target = GL_ARRAY_BUFFER, GLenum p_usage = GL_DYNAMIC_DRAW, bool p_optional_orphan = false) const; bool safe_buffer_sub_data(unsigned int p_total_buffer_size, GLenum p_target, unsigned int p_offset, unsigned int p_data_size, const void *p_data, unsigned int &r_offset_after) const; RasterizerStorageGLES2(); }; inline bool RasterizerStorageGLES2::safe_buffer_sub_data(unsigned int p_total_buffer_size, GLenum p_target, unsigned int p_offset, unsigned int p_data_size, const void *p_data, unsigned int &r_offset_after) const { r_offset_after = p_offset + p_data_size; #ifdef DEBUG_ENABLED // we are trying to write across the edge of the buffer if (r_offset_after > p_total_buffer_size) { return false; } #endif glBufferSubData(p_target, p_offset, p_data_size, p_data); return true; } // standardize the orphan / upload in one place so it can be changed per platform as necessary, and avoid future // bugs causing pipeline stalls // NOTE : THESE SIZES ARE IN BYTES. BUFFER SIZES MAY NOT BE SPECIFIED IN BYTES SO REMEMBER TO CONVERT THEM WHEN CALLING. inline void RasterizerStorageGLES2::buffer_orphan_and_upload(unsigned int p_buffer_size_bytes, unsigned int p_offset_bytes, unsigned int p_data_size_bytes, const void *p_data, GLenum p_target, GLenum p_usage, bool p_optional_orphan) const { // Orphan the buffer to avoid CPU/GPU sync points caused by glBufferSubData // Was previously #ifndef GLES_OVER_GL however this causes stalls on desktop mac also (and possibly other) if (!p_optional_orphan || (config.should_orphan)) { glBufferData(p_target, p_buffer_size_bytes, nullptr, p_usage); #ifdef RASTERIZER_EXTRA_CHECKS // fill with garbage off the end of the array if (p_buffer_size_bytes) { unsigned int start = p_offset_bytes + p_data_size_bytes; unsigned int end = start + 1024; if (end < p_buffer_size_bytes) { uint8_t *garbage = (uint8_t *)alloca(1024); for (int n = 0; n < 1024; n++) { garbage[n] = Math::random(0, 255); } glBufferSubData(p_target, start, 1024, garbage); } } #endif } ERR_FAIL_COND((p_offset_bytes + p_data_size_bytes) > p_buffer_size_bytes); glBufferSubData(p_target, p_offset_bytes, p_data_size_bytes, p_data); } #endif // RASTERIZERSTORAGEGLES2_H