vpdf/system/altivec.h

   1 #ifndef SYS_ALTIVEC_H
   2 #define SYS_ALTIVEC_H
   3
   4 #include <stdlib.h>
   5
   6 extern int hasAltivec;
   7
   8 void AltivecInit(void);
   9
  10 void *vec_memcpy(void *dstpp, const void *srcpp, size_t len);
  11
  12 #define CCSSF_WRITES     (1 << 0UL) /* use when data will be read and written */
  13 #define CCSSF_TRANSCIENT (1 << 1UL) /* use when data should be flushed straight to RAM to preserve L2 */
  14 #define CCSSF_CHANNEL1   (1 << 2UL) /* use channel 1 (0 is default) (XXX: should get rid of it and have some allocchan-like function) */
  15 #define CCSSF_CHANNEL2   (1 << 3UL) /* use channel 2 */
  16 #define CCSSF_CHANNEL3   (1 << 4UL) /* use channel 3 */
  17
  18 void cpu_cache_stream_start(CONST_APTR ptr, ULONG blockcount, ULONG blocksize, LONG stride, ULONG flags);
  19 void cpu_cache_stream_stop(ULONG channel);
  20
  21 void cpu_cache_image_start(void *ptr, int rowbytes, int width, int lines);
  22 void cpu_cache_image_stop();
  23
  24 #if defined(__GNUC__) && __GNUC__ > 2
  25 #include <altivec.h>
  26 #define D_VECF(m1,m2,m3,m4) { m1,m2,m3,m4 }
  27 #define D_VECI(m1,m2,m3,m4) { m1,m2,m3,m4 }
  28 #define D_VECB(m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,m11,m12,m13,m14,m15,m16) { m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,m11,m12,m13,m14,m15,m16 }
  29 #else
  30 #define D_VECF(m1,m2,m3,m4) (vector float) ( m1,m2,m3,m4 )
  31 #define D_VECI(m1,m2,m3,m4) (vector unsigned int) ( m1,m2,m3,m4 )
  32 #define D_VECB(m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,m11,m12,m13,m14,m15,m16) (vector unsigned char) ( m1,m2,m3,m4,m5,m6,m7,m8,m9,m10,m11,m12,m13,m14,m15,m16 )
  33 #endif
  34
  35 #endif