Add missing includes for MSVC

- MSVC doesn't provide C99 headers
- Default to min. req. 64Mb video mem if no COM present
- Move misplaced __attribute__((packed)) from MSVC to MinGW

neo/idlib/math/Simd_SSE.cpp

@@ -621,6 +621,13 @@ void VPCALL idSIMD_SSE::Dot( float *dst, const idVec3 &constant, const idPlane *
 
 #include <xmmintrin.h>
 
+#include "idlib/geometry/JointTransform.h"
+#include "idlib/math/Vector.h"
+#include "idlib/math/Matrix.h"
+#include "idlib/math/Quat.h"
+#include "idlib/math/Plane.h"
+#include "renderer/Model.h"
+
 #define SHUFFLEPS( x, y, z, w )		(( (x) & 3 ) << 6 | ( (y) & 3 ) << 4 | ( (z) & 3 ) << 2 | ( (w) & 3 ))
 #define R_SHUFFLEPS( x, y, z, w )	(( (w) & 3 ) << 6 | ( (z) & 3 ) << 4 | ( (y) & 3 ) << 2 | ( (x) & 3 ))
 

neo/idlib/math/Simd_SSE2.cpp

@@ -243,6 +243,9 @@ void VPCALL idSIMD_SSE2::CmpLT( byte *dst, const byte bitNum, const float *src0,
 
 #include <xmmintrin.h>
 
+#include "idlib/geometry/JointTransform.h"
+#include "idlib/math/Math.h"
+
 #define SHUFFLEPS( x, y, z, w )		(( (x) & 3 ) << 6 | ( (y) & 3 ) << 4 | ( (z) & 3 ) << 2 | ( (w) & 3 ))
 #define R_SHUFFLEPS( x, y, z, w )	(( (w) & 3 ) << 6 | ( (z) & 3 ) << 4 | ( (y) & 3 ) << 2 | ( (x) & 3 ))
 #define SHUFFLEPD( x, y )			(( (x) & 1 ) << 1 | ( (y) & 1 ))

neo/idlib/math/Simd_SSE3.cpp

@@ -51,6 +51,10 @@ const char * idSIMD_SSE3::GetName( void ) const {
 
 #include <xmmintrin.h>
 
+#include "idlib/geometry/JointTransform.h"
+#include "idlib/geometry/DrawVert.h"
+#include "idlib/math/Vector.h"
+
 #define SHUFFLEPS( x, y, z, w )		(( (x) & 3 ) << 6 | ( (y) & 3 ) << 4 | ( (z) & 3 ) << 2 | ( (w) & 3 ))
 #define R_SHUFFLEPS( x, y, z, w )	(( (w) & 3 ) << 6 | ( (z) & 3 ) << 4 | ( (y) & 3 ) << 2 | ( (x) & 3 ))
 #define SHUFFLEPD( x, y )			(( (x) & 1 ) << 1 | ( (y) & 1 ))

neo/sys/platform.h

@@ -54,13 +54,13 @@ If you have questions concerning this license or the applicable additional terms
 
 #ifdef _MSC_VER
 #define ALIGN16( x )				__declspec(align(16)) x
-#define PACKED						__attribute__((packed))
+#define PACKED
 #define ID_INLINE					__forceinline
 #define ID_STATIC_TEMPLATE			static
 #define assertmem( x, y )			assert( _CrtIsValidPointer( x, y, true ) )
 #else
 #define ALIGN16( x )				x __attribute__ ((aligned (16)))
-#define PACKED
+#define PACKED						__attribute__((packed))
 #define ID_INLINE					inline
 #define ID_STATIC_TEMPLATE
 #define assertmem( x, y )
@@ -168,7 +168,10 @@ If you have questions concerning this license or the applicable additional terms
 #define id_attribute(x)
 #endif
 
-#include <inttypes.h>
+#if !defined(_MSC_VER)
+	// MSVC does not provide this C99 header
+	#include <inttypes.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>

neo/sys/win32/win_shared.cpp

@@ -91,8 +91,11 @@ returns in megabytes
 ================
 */
 int Sys_GetVideoRam( void ) {
-#if defined(ID_DEDICATED) || defined(__MINGW32__)
+#if defined(ID_DEDICATED)
 	return 0;
+#elif !defined(_MFC_VER)
+	// no <atlbase.h> (MinGW, VS Express etc.), so assume the min. req. 64Mb
+	return 64;
 #else
 	unsigned int retSize = 64;