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修改底层渲染为OpenGL

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Lenheart
2025-10-23 15:21:12 +08:00
parent 1fe898e09c
commit f9a2300b5a
37 changed files with 2782 additions and 3761 deletions
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34
source/EngineCore/Game.cpp
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@@ -20,17 +20,25 @@ void Game::Init(std::function<void()> CallBack)
SDL_JoystickEventState(SDL_ENABLE);
SDL_JoystickOpen(0);
// 设置OpenGL ES 3.2上下文属性
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 2);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); // 双缓冲
if (SDL_Init(SDL_INIT_EVERYTHING) < 0)
{
SDL_LogError(SDL_LOG_CATEGORY_ERROR, "SDL could not initialize! Error: %s\n", SDL_GetError());
m_isRunning = false;
}
m_window = SDL_CreateWindow("Game", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, Screen_W, Screen_H, SDL_WINDOW_SHOWN);
m_window = SDL_CreateWindow("Game", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, Screen_W, Screen_H, SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL);
if (m_window == nullptr)
{
SDL_LogError(SDL_LOG_CATEGORY_ERROR, "SDL could not Create Window! Error: %s\n", SDL_GetError());
m_isRunning = false;
}
// 关闭原生鼠标
SDL_ShowCursor(0);
// 打开所有检测到的控制器
int numControllers = SDL_NumJoysticks();
for (int i = 0; i < numControllers; i++)
@@ -48,16 +56,9 @@ void Game::Init(std::function<void()> CallBack)
}
}
}
// 创建渲染器
m_renderer = SDL_CreateRenderer(m_window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
if (m_renderer == nullptr)
{
SDL_LogError(SDL_LOG_CATEGORY_ERROR, "SDL could not Create Renderer! Error: %s\n", SDL_GetError());
m_isRunning = false;
}
// 启用渲染器的混合功能（必须，否则纹理混合模式无效）
SDL_SetRenderDrawBlendMode(m_renderer, SDL_BLENDMODE_BLEND);
// SDL_RenderSetScale(m_renderer, 1.2, 1.2);
// 创建OpenGL渲染器
m_renderer = new RenderManager(m_window);
IMG_Init(IMG_INIT_PNG);
// 初始化SDL_mixer，支持OGG格式
@@ -149,7 +150,9 @@ void Game::HandleEvents(SDL_Event *e)
void Game::Update(float deltaTime)
{
if (m_scene != nullptr)
//调用松鼠的更新
SquirrelEx::GetInstance().Update(deltaTime);
if (m_scene != nullptr)
m_scene->Update(deltaTime);
if (m_uiScene != nullptr)
m_uiScene->Update(deltaTime);
@@ -167,12 +170,12 @@ void Game::Render()
m_uiScene->PreRender();
// 清空渲染器后渲染
SDL_RenderClear(m_renderer);
m_renderer->ClearScreen();
if (m_scene != nullptr)
m_scene->Render();
if (m_uiScene != nullptr)
m_uiScene->Render();
SDL_RenderPresent(m_renderer);
m_renderer->SwapBuffer();
}
void Game::Clear()
@@ -188,7 +191,6 @@ void Game::Clear()
}
m_uiScene = nullptr;
IMG_Quit();
SDL_DestroyRenderer(m_renderer);
SDL_DestroyWindow(m_window);
SDL_Quit();
}
@@ -213,7 +215,7 @@ void Game::ChangeUIScene(RefPtr<Scene> scene)
m_uiScene->Enter();
}
SDL_Renderer *Game::GetRenderer()
RenderManager *Game::GetRenderer()
{
return m_renderer;
}