Fixed mingw compile errors.

src/bgfx_p.h

@@ -101,7 +101,6 @@ namespace std { namespace tr1 {} using namespace tr1; } // namespace std
 namespace stl = std;
 #endif // BGFX_CONFIG_USE_TINYSTL
 #include <list>
-#include <algorithm>
 
 #include "config.h"
 

src/renderer_d3d9.cpp

@@ -300,6 +300,7 @@ namespace bgfx
 				fmt.m_supported = SUCCEEDED(m_d3d9->CheckDeviceFormat(m_adapter, m_deviceType, adapterFormat, fmt.m_usage, fmt.m_type, fmt.m_fmt) );
 				const char* fourcc = (const char*)&fmt.m_fmt;
 				BX_TRACE("\t%2d: %c%c%c%c %s", ii, fourcc[0], fourcc[1], fourcc[2], fourcc[3], fmt.m_supported ? "supported" : "");
+				BX_UNUSED(fourcc);
 			}
 
 			m_instancing = false

src/renderer_d3d9.h

@@ -8,6 +8,14 @@
 
 #define BGFX_CONFIG_RENDERER_DIRECT3D_EX (BX_PLATFORM_WINDOWS && 0)
 
+#ifndef D3DSTREAMSOURCE_INDEXEDDATA
+#	define D3DSTREAMSOURCE_INDEXEDDATA  (1<<30)
+#endif// D3DSTREAMSOURCE_INDEXEDDATA
+
+#ifndef D3DSTREAMSOURCE_INSTANCEDATA
+#	define D3DSTREAMSOURCE_INSTANCEDATA (2<<30)
+#endif // D3DSTREAMSOURCE_INSTANCEDATA
+
 #if BX_PLATFORM_WINDOWS
 #	if !BGFX_CONFIG_RENDERER_DIRECT3D_EX
 #		define D3D_DISABLE_9EX