From de8465ce6d63cf7c0187d7e7e3c59d9ff9c566e6 Mon Sep 17 00:00:00 2001
From: bkaradzic <branimirkaradzic@gmail.com>
Date: Sun, 13 Jan 2013 22:13:49 -0800
Subject: [PATCH] Added EGL resize.

---
 src/glcontext_egl.cpp | 47 +++++++++++++++++++++++++++++++++++--------
 1 file changed, 39 insertions(+), 8 deletions(-)

diff --git a/src/glcontext_egl.cpp b/src/glcontext_egl.cpp
index 172edd5c..d59d76eb 100644
--- a/src/glcontext_egl.cpp
+++ b/src/glcontext_egl.cpp
@@ -45,6 +45,14 @@ namespace bgfx
 			EGL_NONE
 		};
 
+		EGLint numConfig = 0;
+		EGLConfig config;
+		success = eglChooseConfig(m_display, attrs, &config, 1, &numConfig);
+		BGFX_FATAL(success, Fatal::UnableToInitialize, "eglChooseConfig");
+
+		m_surface = eglCreateWindowSurface(m_display, config, nwt, NULL);
+		BGFX_FATAL(m_surface != EGL_NO_SURFACE, Fatal::UnableToInitialize, "Failed to create surface.");
+
 		EGLint contextAttrs[] =
 		{
 #	if BGFX_CONFIG_RENDERER_OPENGLES2
@@ -56,14 +64,6 @@ namespace bgfx
 			EGL_NONE
 		};
 
-		EGLint numConfig = 0;
-		EGLConfig config = 0;
-		success = eglChooseConfig(m_display, attrs, &config, 1, &numConfig);
-		BGFX_FATAL(success, Fatal::UnableToInitialize, "eglChooseConfig");
-
-		m_surface = eglCreateWindowSurface(m_display, config, nwt, NULL);
-		BGFX_FATAL(m_surface != EGL_NO_SURFACE, Fatal::UnableToInitialize, "Failed to create surface.");
-
 		m_context = eglCreateContext(m_display, config, EGL_NO_CONTEXT, contextAttrs);
 		BGFX_FATAL(m_context != EGL_NO_CONTEXT, Fatal::UnableToInitialize, "Failed to create context.");
 
@@ -88,6 +88,37 @@ namespace bgfx
 
 	void GlContext::resize(uint32_t _width, uint32_t _height)
 	{
+		eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+
+		eglDestroySurface(m_display, m_surface);
+
+		EGLint attrs[] =
+		{
+			EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
+
+#	if BX_PLATFORM_ANDROID
+			EGL_DEPTH_SIZE, 16,
+#	else
+			EGL_DEPTH_SIZE, 24,
+#	endif // BX_PLATFORM_
+
+			EGL_NONE
+		};
+
+		EGLint numConfig = 0;
+		EGLConfig config;
+		EGLBoolean success = eglChooseConfig(m_display, attrs, &config, 1, &numConfig);
+		BGFX_FATAL(success, Fatal::UnableToInitialize, "eglChooseConfig");
+
+		EGLNativeWindowType nwt = (EGLNativeWindowType)NULL;
+#	if BX_PLATFORM_WINDOWS
+		nwt = g_bgfxHwnd;
+#	endif // BX_PLATFORM_
+
+		m_surface = eglCreateWindowSurface(m_display, config, nwt, NULL);
+		BGFX_FATAL(m_surface != EGL_NO_SURFACE, Fatal::UnableToInitialize, "Failed to create surface.");
+
+		eglMakeCurrent(m_display, m_surface, m_surface, m_context);
 	}
 
 	void GlContext::swap()