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slouken committed Feb 24, 2006
1 parent a3e62e2 commit 15c90e9e6849c12ef61fadc6fa5947695a63621f
Showing with 28 additions and 28 deletions.
  1. +8 −8 include/SDL_cpuinfo.h
  2. +20 −20 src/cpuinfo/SDL_cpuinfo.c
@@ -36,35 +36,35 @@ extern "C" {

/* This function returns true if the CPU has the RDTSC instruction
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC();
extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);

/* This function returns true if the CPU has MMX features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX();
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);

/* This function returns true if the CPU has MMX Ext. features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt();
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void);

/* This function returns true if the CPU has 3DNow features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow();
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void);

/* This function returns true if the CPU has 3DNow! Ext. features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt();
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);

/* This function returns true if the CPU has SSE features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE();
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);

/* This function returns true if the CPU has SSE2 features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2();
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);

/* This function returns true if the CPU has AltiVec features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec();
extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);

/* Ends C function definitions when using C++ */
#ifdef __cplusplus
@@ -55,7 +55,7 @@ static void illegal_instruction(int sig)
}
#endif /* HAVE_SETJMP */

static __inline__ int CPU_haveCPUID()
static __inline__ int CPU_haveCPUID(void)
{
int has_CPUID = 0;
#if defined(__GNUC__) && defined(i386)
@@ -145,7 +145,7 @@ CPUid by definition. But it's nice to be able to prove it. :) */
return has_CPUID;
}

static __inline__ int CPU_getCPUIDFeatures()
static __inline__ int CPU_getCPUIDFeatures(void)
{
int features = 0;
#if defined(__GNUC__) && ( defined(i386) || defined(__x86_64__) )
@@ -198,7 +198,7 @@ static __inline__ int CPU_getCPUIDFeatures()
return features;
}

static __inline__ int CPU_getCPUIDFeaturesExt()
static __inline__ int CPU_getCPUIDFeaturesExt(void)
{
int features = 0;
#if defined(__GNUC__) && (defined(i386) || defined (__x86_64__) )
@@ -249,63 +249,63 @@ static __inline__ int CPU_getCPUIDFeaturesExt()
return features;
}

static __inline__ int CPU_haveRDTSC()
static __inline__ int CPU_haveRDTSC(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeatures() & 0x00000010);
}
return 0;
}

static __inline__ int CPU_haveMMX()
static __inline__ int CPU_haveMMX(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeatures() & 0x00800000);
}
return 0;
}

static __inline__ int CPU_haveMMXExt()
static __inline__ int CPU_haveMMXExt(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeaturesExt() & 0x00400000);
}
return 0;
}

static __inline__ int CPU_have3DNow()
static __inline__ int CPU_have3DNow(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeaturesExt() & 0x80000000);
}
return 0;
}

static __inline__ int CPU_have3DNowExt()
static __inline__ int CPU_have3DNowExt(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeaturesExt() & 0x40000000);
}
return 0;
}

static __inline__ int CPU_haveSSE()
static __inline__ int CPU_haveSSE(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeatures() & 0x02000000);
}
return 0;
}

static __inline__ int CPU_haveSSE2()
static __inline__ int CPU_haveSSE2(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeatures() & 0x04000000);
}
return 0;
}

static __inline__ int CPU_haveAltiVec()
static __inline__ int CPU_haveAltiVec(void)
{
volatile int altivec = 0;
#ifdef __MACOSX__
@@ -332,7 +332,7 @@ static __inline__ int CPU_haveAltiVec()

static Uint32 SDL_CPUFeatures = 0xFFFFFFFF;

static Uint32 SDL_GetCPUFeatures()
static Uint32 SDL_GetCPUFeatures(void)
{
if ( SDL_CPUFeatures == 0xFFFFFFFF ) {
SDL_CPUFeatures = 0;
@@ -364,63 +364,63 @@ static Uint32 SDL_GetCPUFeatures()
return SDL_CPUFeatures;
}

SDL_bool SDL_HasRDTSC()
SDL_bool SDL_HasRDTSC(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_RDTSC ) {
return SDL_TRUE;
}
return SDL_FALSE;
}

SDL_bool SDL_HasMMX()
SDL_bool SDL_HasMMX(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_MMX ) {
return SDL_TRUE;
}
return SDL_FALSE;
}

SDL_bool SDL_HasMMXExt()
SDL_bool SDL_HasMMXExt(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_MMXEXT ) {
return SDL_TRUE;
}
return SDL_FALSE;
}

SDL_bool SDL_Has3DNow()
SDL_bool SDL_Has3DNow(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_3DNOW ) {
return SDL_TRUE;
}
return SDL_FALSE;
}

SDL_bool SDL_Has3DNowExt()
SDL_bool SDL_Has3DNowExt(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_3DNOWEXT ) {
return SDL_TRUE;
}
return SDL_FALSE;
}

SDL_bool SDL_HasSSE()
SDL_bool SDL_HasSSE(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_SSE ) {
return SDL_TRUE;
}
return SDL_FALSE;
}

SDL_bool SDL_HasSSE2()
SDL_bool SDL_HasSSE2(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_SSE2 ) {
return SDL_TRUE;
}
return SDL_FALSE;
}

SDL_bool SDL_HasAltiVec()
SDL_bool SDL_HasAltiVec(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_ALTIVEC ) {
return SDL_TRUE;

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