refactor(graphics): 重命名 render_backend 为 renderer 以统一命名

将渲染后端接口文件 render_backend.h 重命名为 renderer.h，并更新所有相关引用。这一修改旨在使命名更加清晰统一，renderer 更能准确描述该接口的职责。

include/app/application.h

@@ -2,11 +2,10 @@
 
 #include <core/string.h>
 #include <core/types.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <memory>
 #include <platform/window.h>
 
-
 namespace extra2d {
 
 // 前向声明

include/extra2d.h

@@ -4,21 +4,24 @@
 // 包含所有公共 API
 
 // Core
-#include <core/types.h>
-#include <core/string.h>
 #include <core/color.h>
 #include <core/math_types.h>
+#include <core/string.h>
+#include <core/types.h>
+
 
 // Platform
-#include <platform/window.h>
 #include <platform/input.h>
+#include <platform/window.h>
+
 
 // Graphics
-#include <graphics/render_backend.h>
-#include <graphics/texture.h>
-#include <graphics/font.h>
 #include <graphics/camera.h>
+#include <graphics/font.h>
+#include <graphics/renderer.h>
 #include <graphics/shader_system.h>
+#include <graphics/texture.h>
+
 
 #include <graphics/render_target.h>
 #include <graphics/vram_manager.h>
@@ -26,38 +29,42 @@
 // Scene
 #include <scene/node.h>
 #include <scene/scene.h>
-#include <scene/sprite.h>
-#include <scene/shape_node.h>
 #include <scene/scene_manager.h>
-#include <scene/transition_scene.h>
-#include <scene/transition_fade_scene.h>
-#include <scene/transition_slide_scene.h>
-#include <scene/transition_scale_scene.h>
-#include <scene/transition_flip_scene.h>
+#include <scene/shape_node.h>
+#include <scene/sprite.h>
 #include <scene/transition_box_scene.h>
+#include <scene/transition_fade_scene.h>
+#include <scene/transition_flip_scene.h>
+#include <scene/transition_scale_scene.h>
+#include <scene/transition_scene.h>
+#include <scene/transition_slide_scene.h>
+
 
 // Animation
 #include <animation/sprite_frame.h>
 #include <animation/sprite_frame_cache.h>
-#include <animation/tween_easing.h>
 #include <animation/tween.h>
+#include <animation/tween_easing.h>
+
 
 // UI
-#include <ui/widget.h>
 #include <ui/button.h>
-#include <ui/text.h>
+#include <ui/check_box.h>
 #include <ui/label.h>
 #include <ui/progress_bar.h>
-#include <ui/check_box.h>
 #include <ui/radio_button.h>
 #include <ui/slider.h>
+#include <ui/text.h>
+#include <ui/widget.h>
+
 
 // Event
 #include <event/event.h>
-#include <event/event_queue.h>
 #include <event/event_dispatcher.h>
+#include <event/event_queue.h>
 #include <event/input_codes.h>
 
+
 // Audio
 #include <audio/audio_engine.h>
 #include <audio/sound.h>
@@ -66,17 +73,19 @@
 #include <resource/resource_manager.h>
 
 // Utils
-#include <utils/logger.h>
-#include <utils/timer.h>
 #include <utils/data.h>
+#include <utils/logger.h>
 #include <utils/random.h>
+#include <utils/timer.h>
+
 
 // Spatial
-#include <spatial/spatial_index.h>
 #include <spatial/quadtree.h>
 #include <spatial/spatial_hash.h>
+#include <spatial/spatial_index.h>
 #include <spatial/spatial_manager.h>
 
+
 // Application
 #include <app/application.h>
 

include/graphics/opengl/gl_renderer.h

@@ -2,7 +2,7 @@
 
 #include <graphics/opengl/gl_shader.h>
 #include <graphics/opengl/gl_sprite_batch.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 
 #include <array>
 #include <glad/glad.h>

include/scene/node.h

@@ -6,7 +6,7 @@
 #include <core/types.h>
 #include <event/event_dispatcher.h>
 #include <functional>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <memory>
 #include <string>
 #include <vector>

src/app/application.cpp

@@ -3,7 +3,7 @@
 #include <event/event_dispatcher.h>
 #include <event/event_queue.h>
 #include <graphics/camera.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <graphics/vram_manager.h>
 #include <platform/input.h>
 #include <platform/window.h>

src/graphics/render_backend.cpp

@@ -1,5 +1,5 @@
 #include <graphics/opengl/gl_renderer.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 
 namespace extra2d {
 

src/scene/scene.cpp

@@ -1,8 +1,9 @@
-#include <graphics/render_backend.h>
 #include <graphics/render_command.h>
+#include <graphics/renderer.h>
 #include <scene/scene.h>
 #include <utils/logger.h>
 
+
 namespace extra2d {
 
 Scene::Scene() { defaultCamera_ = makePtr<Camera>(); }

src/scene/scene_manager.cpp

@@ -1,7 +1,7 @@
 #include <algorithm>
 #include <app/application.h>
-#include <graphics/render_backend.h>
 #include <graphics/render_command.h>
+#include <graphics/renderer.h>
 #include <platform/input.h>
 #include <scene/scene_manager.h>
 #include <scene/transition_box_scene.h>
@@ -12,6 +12,7 @@
 #include <scene/transition_slide_scene.h>
 #include <utils/logger.h>
 
+
 namespace extra2d {
 
 namespace {

src/scene/shape_node.cpp

@@ -1,10 +1,11 @@
 #include <algorithm>
 #include <cmath>
-#include <graphics/render_backend.h>
 #include <graphics/render_command.h>
+#include <graphics/renderer.h>
 #include <limits>
 #include <scene/shape_node.h>
 
+
 namespace extra2d {
 
 ShapeNode::ShapeNode() = default;

src/scene/sprite.cpp

@@ -1,10 +1,11 @@
 #include <algorithm>
 #include <cmath>
-#include <graphics/render_backend.h>
 #include <graphics/render_command.h>
+#include <graphics/renderer.h>
 #include <graphics/texture.h>
 #include <scene/sprite.h>
 
+
 namespace extra2d {
 
 Sprite::Sprite() = default;

src/scene/transition_box_scene.cpp

@@ -2,7 +2,7 @@
 #include <app/application.h>
 #include <core/color.h>
 #include <glm/gtc/matrix_transform.hpp>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <scene/transition_box_scene.h>
 
 namespace extra2d {

src/scene/transition_fade_scene.cpp

@@ -1,10 +1,11 @@
 #include <app/application.h>
 #include <glm/gtc/matrix_transform.hpp>
-#include <graphics/render_backend.h>
 #include <graphics/render_target.h>
+#include <graphics/renderer.h>
 #include <scene/transition_fade_scene.h>
 #include <utils/logger.h>
 
+
 namespace extra2d {
 
 TransitionFadeScene::TransitionFadeScene(float duration, Ptr<Scene> inScene,

src/scene/transition_flip_scene.cpp

@@ -1,9 +1,8 @@
 #include <core/math_types.h>
 #include <graphics/camera.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <scene/transition_flip_scene.h>
 
-
 namespace extra2d {
 
 TransitionFlipScene::TransitionFlipScene(float duration, Ptr<Scene> inScene,

src/scene/transition_scale_scene.cpp

@@ -1,9 +1,8 @@
 #include <algorithm>
 #include <graphics/camera.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <scene/transition_scale_scene.h>
 
-
 namespace extra2d {
 
 TransitionScaleScene::TransitionScaleScene(float duration, Ptr<Scene> inScene)

src/scene/transition_scene.cpp

@@ -1,8 +1,7 @@
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <scene/transition_scene.h>
 #include <utils/logger.h>
 
-
 namespace extra2d {
 
 TransitionScene::TransitionScene(float duration, Ptr<Scene> inScene)

src/scene/transition_slide_scene.cpp

@@ -1,8 +1,7 @@
 #include <graphics/camera.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <scene/transition_slide_scene.h>
 
-
 namespace extra2d {
 
 TransitionSlideScene::TransitionSlideScene(float duration, Ptr<Scene> inScene,

src/ui/button.cpp

@@ -2,7 +2,7 @@
 #include <app/application.h>
 #include <cmath>
 #include <core/string.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <ui/button.h>
 
 namespace extra2d {

src/ui/check_box.cpp

@@ -1,5 +1,5 @@
 #include <core/string.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <ui/check_box.h>
 
 namespace extra2d {

src/ui/label.cpp

@@ -1,5 +1,5 @@
 #include <core/string.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <ui/label.h>
 
 namespace extra2d {

src/ui/progress_bar.cpp

@@ -1,6 +1,6 @@
 #include <cmath>
 #include <core/string.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <ui/progress_bar.h>
 
 namespace extra2d {

src/ui/radio_button.cpp

@@ -1,5 +1,5 @@
 #include <core/string.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <ui/radio_button.h>
 
 namespace extra2d {

src/ui/slider.cpp

@@ -1,6 +1,6 @@
 #include <cmath>
 #include <core/string.h>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <ui/slider.h>
 
 namespace extra2d {

src/ui/text.cpp

@@ -1,7 +1,7 @@
 #include <core/string.h>
 #include <cstdarg>
 #include <cstdio>
-#include <graphics/render_backend.h>
+#include <graphics/renderer.h>
 #include <ui/text.h>
 
 namespace extra2d {