frontend/pcnt.h

   1
   2 enum pcounters {
   3         PCNT_ALL,
   4         PCNT_GPU,
   5         PCNT_SPU,
   6         PCNT_CNT
   7 };
   8
   9 extern unsigned int pcounters[PCNT_CNT];
  10 extern unsigned int pcounter_starts[PCNT_CNT];
  11
  12 #define pcnt_start(id) \
  13         pcounter_starts[id] = pcnt_get()
  14
  15 #define pcnt_end(id) \
  16         pcounters[id] += pcnt_get() - pcounter_starts[id]
  17
  18 void pcnt_hook_plugins(void);
  19
  20 static inline void pcnt_print(float fps)
  21 {
  22         unsigned int total, gpu, spu, rem;
  23         int i;
  24
  25         for (i = 0; i < PCNT_CNT; i++)
  26                 pcounters[i] >>= 10;
  27
  28         total = pcounters[PCNT_ALL];
  29         gpu = pcounters[PCNT_GPU];
  30         spu = pcounters[PCNT_SPU];
  31         rem = total - gpu - spu;
  32         if (!total)
  33                 total++;
  34
  35         printf("%2.1f %6u %6u %6u (%2d %2d %2d)\n", fps, gpu, spu, rem,
  36                 gpu * 100 / total, spu * 100 / total, rem * 100 / total);
  37
  38         memset(pcounters, 0, sizeof(pcounters));
  39 }
  40
  41 static inline unsigned int pcnt_get(void)
  42 {
  43         unsigned int val;
  44 #ifdef __ARM_ARCH_7A__
  45         __asm__ volatile("mrc p15, 0, %0, c9, c13, 0"
  46                          : "=r"(val));
  47 #else
  48         val = 0;
  49 #endif
  50         return val;
  51 }
  52