change file tree

1 files changed, 83 insertions, 0 deletions

diff --git a/src/libjin/render/window.cpp b/src/libjin/render/window.cpp
new file mode 100644
index 0000000..20a6adc
--- /dev/null
+++ b/src/libjin/render/window.cpp
@@ -0,0 +1,83 @@
+#include "window.h"
+#include "3rdparty/GLee/GLee.h"
+#include "canvas.h"
+#include "utils/macros.h"
+namespace jin
+{
+namespace render
+{
+
+    shared Window* Window::g_wnd = 0; 
+      
+    Window::Window(): wnd(0), ctx(0)
+    {
+    }
+    
+    Window::~Window()
+    {
+    }
+    
+    void Window::init(int pw, int ph, const char* t)
+    {
+        w = pw;
+        h = ph;
+
+        if (wnd)
+        {
+            SDL_DestroyWindow(wnd); 
+            SDL_FlushEvent(SDL_WINDOWEVENT);
+        }
+        
+        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);
+
+        Uint32 flags = SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL ;
+
+        int wx = SDL_WINDOWPOS_UNDEFINED,
+            wy = SDL_WINDOWPOS_UNDEFINED;
+
+        /* Create window */
+        wnd = SDL_CreateWindow(t, wx, wy, w, h, flags);
+
+        // Create an opengl context 
+        ctx = SDL_GL_CreateContext(wnd);
+        SDL_GL_MakeCurrent(wnd, ctx);
+
+        // Default clear color
+        glClearColor(0.f, 0.f, 0.f, 1.f);
+        glClear(GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+
+        // Default render color
+        glColor4f(1, 1, 1, 1);
+
+        /**
+        * Set the viewport to top-left corner. 
+        * Bind to the default render buffer. 
+        */ 
+        Canvas::unbind();
+        
+        // Swap window buffer
+        swapBuffers();
+    }
+    
+    SDL_Window* Window::getWnd()
+    {
+        return wnd; 
+    }
+
+    SDL_GLContext Window::getCtx()
+    {
+        return ctx; 
+    }
+
+}
+}
\ No newline at end of file