X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fdfxvideo%2Fswap.h;fp=plugins%2Fdfxvideo%2Fswap.h;h=0000000000000000000000000000000000000000;hp=e5597598a6290c26d5077df63e6a865069b56fbd;hb=a96a5eb2d6a6720cc7bba6a30d1c25473f345a89;hpb=78d78c3b21fbdc32b73b9e4c9e2719a148c32356 diff --git a/plugins/dfxvideo/swap.h b/plugins/dfxvideo/swap.h deleted file mode 100644 index e5597598..00000000 --- a/plugins/dfxvideo/swap.h +++ /dev/null @@ -1,76 +0,0 @@ -#include - -// byteswappings - -#define SWAP16(x) ({ uint16_t y=(x); (((y)>>8 & 0xff) | ((y)<<8 & 0xff00)); }) -#define SWAP32(x) ({ uint32_t y=(x); (((y)>>24 & 0xfful) | ((y)>>8 & 0xff00ul) | ((y)<<8 & 0xff0000ul) | ((y)<<24 & 0xff000000ul)); }) - -#ifdef __BIG_ENDIAN__ - -// big endian config -#define HOST2LE32(x) SWAP32(x) -#define HOST2BE32(x) (x) -#define LE2HOST32(x) SWAP32(x) -#define BE2HOST32(x) (x) - -#define HOST2LE16(x) SWAP16(x) -#define HOST2BE16(x) (x) -#define LE2HOST16(x) SWAP16(x) -#define BE2HOST16(x) (x) - -#else - -// little endian config -#define HOST2LE32(x) (x) -#define HOST2BE32(x) SWAP32(x) -#define LE2HOST32(x) (x) -#define BE2HOST32(x) SWAP32(x) - -#define HOST2LE16(x) (x) -#define HOST2BE16(x) SWAP16(x) -#define LE2HOST16(x) (x) -#define BE2HOST16(x) SWAP16(x) - -#endif - -#define GETLEs16(X) ((int16_t)GETLE16((uint16_t *)X)) -#define GETLEs32(X) ((int16_t)GETLE32((uint16_t *)X)) - -#if defined(__PPC__) && defined(__BIG_ENDIAN__) - -// GCC style -static __inline__ uint16_t GETLE16(uint16_t *ptr) { - uint16_t ret; __asm__ ("lhbrx %0, 0, %1" : "=r" (ret) : "r" (ptr)); - return ret; -} -static __inline__ uint32_t GETLE32(uint32_t *ptr) { - uint32_t ret; - __asm__ ("lwbrx %0, 0, %1" : "=r" (ret) : "r" (ptr)); - return ret; -} -static __inline__ uint32_t GETLE16D(uint32_t *ptr) { - uint32_t ret; - __asm__ ("lwbrx %0, 0, %1\n" - "rlwinm %0, %0, 16, 0, 31" : "=r" (ret) : "r" (ptr)); - return ret; -} - -static __inline__ void PUTLE16(uint16_t *ptr, uint16_t val) { - __asm__ ("sthbrx %0, 0, %1" : : "r" (val), "r" (ptr) : "memory"); -} -static __inline__ void PUTLE32(uint32_t *ptr, uint32_t val) { - __asm__ ("stwbrx %0, 0, %1" : : "r" (val), "r" (ptr) : "memory"); -} - -#else -#define GETLE16(X) LE2HOST16(*(uint16_t *)X) -#define GETLE16D(X) ({uint32_t val = GETLE32(X); (val<<16 | val >> 16);}) -#define PUTLE16(X, Y) do{*((uint16_t *)X)=HOST2LE16((uint16_t)Y);}while(0) -#ifdef __arm__ -#define GETLE32(X) (*(uint16_t *)X|(((uint16_t *)X)[1]<<16)) -#define PUTLE32(X, Y) do{*((uint16_t *)X)=(uint32_t)Y;((uint16_t *)X)[1]=(uint32_t)(Y)>>16;}while(0) -#else -#define GETLE32(X) LE2HOST32(*(uint32_t *)X) -#define PUTLE32(X, Y) do{*((uint32_t *)X)=HOST2LE16((uint32_t)Y);}while(0) -#endif -#endif