*TextGenerator

1 files changed, 9 insertions, 10 deletions

diff --git a/Editor/GUI/ContainerWindow.cpp b/Editor/GUI/ContainerWindow.cpp
index 62c6cb7..01bb1e9 100644
--- a/Editor/GUI/ContainerWindow.cpp
+++ b/Editor/GUI/ContainerWindow.cpp
@@ -196,8 +196,8 @@ void ContainerWindow::DoPaint()
 void ContainerWindow::SetAsRenderContext()
 {
 	Assert(m_DC != NULL);
-	Assert(m_RC != NULL);
-	Assert(wglMakeCurrent(m_DC, m_RC));
+	Assert(g_GLRC != NULL);
+	Assert(wglMakeCurrent(m_DC, g_GLRC));
 	RECT rect;
 	GetWindowRect(m_Window, &rect);
 	glViewport(0, 0, rect.right - rect.left, rect.bottom - rect.top);
@@ -256,16 +256,15 @@ bool ContainerWindow::SetRenderContext()
 	int pf = 0;
 	DescribePixelFormat(m_DC, pf, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
 
-	if (!(m_RC = wglCreateContext(m_DC)))               // Are We Able To Get A Rendering Context?
-	{
-		MessageBox(NULL, "Can't Create A GL Rendering Context.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
-		return FALSE;                               // Return FALSE
-	}
-
-    if (m_RC && !g_IsGLInitialized)
+    if (g_GLRC == NULL || !g_IsGLInitialized)
     {
+		if (!(g_GLRC = wglCreateContext(m_DC)))               // Are We Able To Get A Rendering Context?
+		{
+			MessageBox(NULL, "Can't Create A GL Rendering Context.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
+			return FALSE;                               // Return FALSE
+		}
         log_info("Initialize OpenGL");
-        wglMakeCurrent(m_DC, m_RC);
+        wglMakeCurrent(m_DC, g_GLRC);
         if (!gladLoadGL()) {
             log_error("³õʼ»¯GL´íÎó");
         }