Fixed undefined defines errors.

src/config.h

@@ -6,6 +6,8 @@
 #ifndef BGFX_CONFIG_H_HEADER_GUARD
 #define BGFX_CONFIG_H_HEADER_GUARD
 
+#include <bx/platform.h>
+
 #ifndef BGFX_CONFIG_DEBUG
 #	define BGFX_CONFIG_DEBUG 0
 #endif // BGFX_CONFIG_DEBUG

src/glcontext_ppapi.cpp

@@ -5,7 +5,7 @@
 
 #include "bgfx_p.h"
 
-#if BX_PLATFORM_NACL & (BGFX_CONFIG_RENDERER_OPENGLES|BGFX_CONFIG_RENDERER_OPENGL)
+#if BX_PLATFORM_NACL && (BGFX_CONFIG_RENDERER_OPENGLES || BGFX_CONFIG_RENDERER_OPENGL)
 #	include <bgfxplatform.h>
 #	include "renderer_gl.h"
 
@@ -174,4 +174,4 @@ namespace bgfx
 
 } // namespace bgfx
 
-#endif // BX_PLATFORM_NACL & (BGFX_CONFIG_RENDERER_OPENGLES|BGFX_CONFIG_RENDERER_OPENGL)
+#endif // BX_PLATFORM_NACL && (BGFX_CONFIG_RENDERER_OPENGLES || BGFX_CONFIG_RENDERER_OPENGL)

src/renderer_gl.cpp

@@ -5,7 +5,7 @@
 
 #include "bgfx_p.h"
 
-#if (BGFX_CONFIG_RENDERER_OPENGLES|BGFX_CONFIG_RENDERER_OPENGL)
+#if (BGFX_CONFIG_RENDERER_OPENGLES || BGFX_CONFIG_RENDERER_OPENGL)
 #	include "renderer_gl.h"
 #	include <bx/timer.h>
 #	include <bx/uint32_t.h>
@@ -4846,4 +4846,4 @@ namespace bgfx
 	}
 } // namespace bgfx
 
-#endif // (BGFX_CONFIG_RENDERER_OPENGLES|BGFX_CONFIG_RENDERER_OPENGL)
+#endif // (BGFX_CONFIG_RENDERER_OPENGLES || BGFX_CONFIG_RENDERER_OPENGL)