*修改文件名

1 files changed, 111 insertions, 0 deletions

diff --git a/src/libjin/Graphics/je_window.cpp b/src/libjin/Graphics/je_window.cpp
new file mode 100644
index 0000000..680dd0e
--- /dev/null
+++ b/src/libjin/Graphics/je_window.cpp
@@ -0,0 +1,111 @@
+#include "../core/je_configuration.h"
+#if LIBJIN_MODULES_RENDER
+
+#include <iostream>
+
+#include "../utils/je_utils.h"
+#include "../audio/sdl/je_sdl_audio.h"
+#include "../utils/je_log.h"
+
+#include "shader/je_shader.h"
+#include "je_window.h"
+#include "je_gl.h"
+#include "je_canvas.h"
+
+namespace jin
+{
+	namespace graphics
+	{
+
+		bool Window::initSystem(const SettingBase* s)
+		{
+	#if LIBJIN_DEBUG
+			Loghelper::log(Loglevel::LV_INFO, "Init window system");
+	#endif
+
+			if (SDL_Init(SDL_INIT_VIDEO) < 0)
+				return false; 
+
+			const Setting* setting = (Setting*)s;
+			size.w            = setting->width;
+			size.h            = setting->height;
+			fps               = setting->fps;
+			bool vsync        = setting->vsync;
+			const char* title = setting->title;
+
+			if (wnd)
+			{
+				SDL_DestroyWindow(wnd);
+				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);
+
+			int wx = SDL_WINDOWPOS_UNDEFINED,
+				wy = SDL_WINDOWPOS_UNDEFINED;
+        
+			int flag = SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL;
+			if (setting->fullscreen) flag |= SDL_WINDOW_FULLSCREEN;
+			if (setting->resizable) flag |= SDL_WINDOW_RESIZABLE;
+
+			wnd = SDL_CreateWindow(title, wx, wy, size.w, size.h, flag);
+			if (wnd == NULL) 
+				return false;
+			ctx = SDL_GL_CreateContext(wnd);
+			if (ctx == NULL) 
+				return false;
+			SDL_GL_SetSwapInterval(vsync ? 1 : 0);
+			SDL_GL_MakeCurrent(wnd, ctx);
+			/* default configuration */
+			gl.setClearColor(0, 0, 0, 0xff);
+			gl.pushColor(0xff, 0xff, 0xff, 0xff);
+			gl.enable(GL_BLEND);
+			gl.enable(GL_TEXTURE_2D);
+			gl.setBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+			/* avoid white screen blink on windows */
+			swapBuffers();
+			/* bind to default canvas */
+			Canvas::unbind();
+			Shader::unuse();
+			return true; 
+		}
+
+		void Window::quitSystem()
+		{
+			/* disable opengl */
+			gl.disable(GL_BLEND);
+			gl.disable(GL_TEXTURE_2D);
+			/* close window */
+			SDL_DestroyWindow(wnd);
+			SDL_Quit();
+		}
+
+		void Window::swapBuffers()
+		{
+			if (wnd)
+				SDL_GL_SwapWindow(wnd);
+		}
+
+		void Window::setTitle(const char* title)
+		{
+			SDL_SetWindowTitle(wnd, title);
+		};
+
+	} // namespace graphics
+} // namespace jin
+
+#endif // LIBJIN_MODULES_RENDER
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