*去掉文件前缀je_

1 files changed, 122 insertions, 0 deletions

diff --git a/src/libjin/graphics/window.cpp b/src/libjin/graphics/window.cpp
new file mode 100644
index 0000000..5701772
--- /dev/null
+++ b/src/libjin/graphics/window.cpp
@@ -0,0 +1,122 @@
+#include "../core/configuration.h"
+#if defined(jin_graphics)
+
+#include <iostream>
+
+#include "../common/exception.h"
+#include "../utils/utils.h"
+#include "../audio/sdl/sdl_audio.h"
+#include "../utils/log.h"
+
+#include "shaders/shader.h"
+#include "window.h"
+#include "gl.h"
+#include "canvas.h"
+
+using namespace JinEngine::Graphics::Shaders;
+
+namespace JinEngine
+{
+    namespace Graphics
+    {
+    
+        bool Window::startSystem(const SettingBase* s)
+        {
+            jin_log_info("Initialize window system.");
+
+            if (SDL_Init(SDL_INIT_VIDEO) < 0)
+                return false; 
+
+            const Setting* setting = (Setting*)s;
+            mSize.w()          = setting->width;
+            mSize.h()          = setting->height;
+            mFps               = setting->fps;
+            bool vsync         = setting->vsync;
+            const char* title  = setting->title;
+            const char* icon   = setting->icon;
+
+            if (mWnd)
+            {
+                SDL_DestroyWindow(mWnd);
+                SDL_FlushEvent(SDL_WINDOWEVENT);
+            }
+
+            SDL_GLContext ctx = NULL;
+
+            if (ctx)
+            {
+                SDL_GL_DeleteContext(ctx);
+            }
+
+            SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
+            SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
+            SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
+            SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
+            SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
+            SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
+            SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 8);
+            SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+            SDL_GL_SetAttribute(SDL_GL_RETAINED_BACKING, 0);
+
+            int wx = SDL_WINDOWPOS_UNDEFINED,
+                wy = SDL_WINDOWPOS_UNDEFINED;
+        
+            int flag = SDL_WINDOW_HIDDEN | SDL_WINDOW_OPENGL;
+            if (setting->fullscreen) flag |= SDL_WINDOW_FULLSCREEN;
+            if (setting->resizable) flag |= SDL_WINDOW_RESIZABLE;
+
+            mWnd = SDL_CreateWindow(title, wx, wy, mSize.w(), mSize.h(), flag);
+            if (mWnd == NULL)
+                return false;
+
+            // Set window icon.
+            //try
+            //{
+            //    Bitmap* bitmap = new Bitmap(icon);
+            //    SDL_Surface *surface;
+            //    Color* pixels = const_cast<Color*>(bitmap->getPixels());
+            //    uint w = bitmap->getWidth(), h = bitmap->getHeight();
+            //    surface = SDL_CreateRGBSurfaceFrom(
+            //        pixels, w, h, 32, w * 4, Color::RMASK, Color::GMASK, Color::BMASK, Color::AMASK);
+            //    SDL_SetWindowIcon(mWnd, surface);
+            //    SDL_FreeSurface(surface);
+            //} catch (...) {}
+
+            ctx = SDL_GL_CreateContext(mWnd);
+            if (ctx == NULL)
+                return false;
+
+            gl.initContext();
+
+            SDL_GL_SetSwapInterval(vsync ? 1 : 0);
+            SDL_GL_MakeCurrent(mWnd, ctx);
+
+            // Default configuration.
+            gl.init();
+
+            return true;
+        }
+
+        void Window::quitSystem()
+        {
+            jin_log_info("Quit window system.");
+
+            SDL_DestroyWindow(mWnd);
+        }
+
+        void Window::present()
+        {
+            if (mWnd)
+                SDL_GL_SwapWindow(mWnd);
+            gl.resetStats();
+        }
+
+        void Window::setTitle(const char* title)
+        {
+            SDL_SetWindowTitle(mWnd, title);
+        };
+
+    } // namespace Graphics
+} // namespace JinEngine
+
+#endif // defined(jin_graphics)
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