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#ifndef PROF_ENABLE
#define PROF_ENABLE 0
#endif
#if PROF_ENABLE > 0 && PROF_ENABLE < 3
#ifndef PROF_N_FRAMES
#define PROF_N_FRAMES 15
#endif
// Profile method 1: Average per N frames.
#if PROF_ENABLE == 1
#define TEXT_ENABLE 1
#define PROF(F,VAR) \
do { \
u32 __tmp_prof = profile_measure();\
(F);\
(VAR) += profile_measure() - __tmp_prof;\
} while (0)
// Profile method 2: Maximum in N frames.
#elif PROF_ENABLE == 2
#define TEXT_ENABLE 1
#define PROF(F,VAR) \
do { \
u32 __tmp_prof = profile_measure();\
(F);\
(VAR) = MAX(profile_measure() - __tmp_prof, (VAR));\
} while (0)
#endif
#ifndef PROF_SHOW_X
#define PROF_SHOW_X 0
#endif
#ifndef PROF_SHOW_Y
#define PROF_SHOW_Y 0
#endif
#define PROF_SHOW() \
do { \
txt_position((PROF_SHOW_X), (PROF_SHOW_Y));\
txt_printf("INPUT %.8lu\n", avg_input_cycles);\
txt_printf("EVAL %.8lu\n", avg_eval_cycles);\
txt_printf("VIDEO\n");\
txt_printf(">PIX %.8lu\n", avg_ppu_pixel_cycles);\
txt_printf(">FILL %.8lu\n", avg_ppu_fill_cycles);\
txt_printf(">1BPP %.8lu\n", avg_ppu_icn_cycles);\
txt_printf(">2BPP %.8lu\n", avg_ppu_chr_cycles);\
txt_printf(">FLIP %.8lu\n", avg_flip_cycles);\
txt_printf("AUDIO %.8lu\n", avg_mix_cycles);\
txt_printf("TOTAL %.8lu\n", avg_frame_cycles);\
u32 frame_time =\
FP_DIV(\
FP_NUM(avg_frame_cycles + 1, 2),\
FP_NUM(2809, 2),\
2) * 166;\
u32 fps =\
FP_DIV(\
FP_NUM(280896 * 60, 2),\
FP_NUM(avg_frame_cycles + 1, 2),\
2);\
txt_printf("TIME %.8lu\n", frame_time >> 2);\
txt_printf("FPS %.8lu\n", (fps >> 2) + 1);\
screen_fill(BG_BACK, 0, 0, 8 * 16, 8 * 12, 2);\
} while (0)
static u32 prof_frame_counter = 0;
static u32 frame_cycles = 0;
static u32 ppu_pixel_cycles = 0;
static u32 ppu_fill_cycles = 0;
static u32 ppu_chr_cycles = 0;
static u32 ppu_icn_cycles = 0;
static u32 flip_cycles = 0;
static u32 eval_cycles = 0;
static u32 input_cycles = 0;
static u32 mix_cycles = 0;
static u32 avg_ppu_pixel_cycles = 0;
static u32 avg_ppu_fill_cycles = 0;
static u32 avg_ppu_chr_cycles = 0;
static u32 avg_ppu_icn_cycles = 0;
static u32 avg_flip_cycles = 0;
static u32 avg_eval_cycles = 0;
static u32 avg_input_cycles = 0;
static u32 avg_mix_cycles = 0;
static u32 avg_frame_cycles = 0;
#if PROF_ENABLE == 1
#define FRAME_START()\
do { \
if (prof_frame_counter == PROF_N_FRAMES) {\
avg_ppu_pixel_cycles = ppu_pixel_cycles / prof_frame_counter;\
avg_ppu_fill_cycles = ppu_fill_cycles / prof_frame_counter;\
avg_ppu_chr_cycles = ppu_chr_cycles / prof_frame_counter;\
avg_ppu_icn_cycles = ppu_icn_cycles / prof_frame_counter;\
avg_flip_cycles = flip_cycles / prof_frame_counter;\
avg_eval_cycles = eval_cycles / prof_frame_counter;\
avg_input_cycles = input_cycles / prof_frame_counter;\
avg_mix_cycles = mix_cycles / prof_frame_counter;\
avg_frame_cycles = frame_cycles / prof_frame_counter;\
prof_frame_counter = 0;\
frame_cycles = 0;\
ppu_pixel_cycles = 0;\
ppu_fill_cycles = 0;\
ppu_chr_cycles = 0;\
ppu_icn_cycles = 0;\
flip_cycles = 0;\
eval_cycles = 0;\
input_cycles = 0;\
mix_cycles = 0;\
}\
profile_start();\
} while (0)
#elif PROF_ENABLE == 2
#define FRAME_START()\
do { \
if (prof_frame_counter == PROF_N_FRAMES) {\
avg_ppu_pixel_cycles = ppu_pixel_cycles;\
avg_ppu_fill_cycles = ppu_fill_cycles;\
avg_ppu_chr_cycles = ppu_chr_cycles;\
avg_ppu_icn_cycles = ppu_icn_cycles;\
avg_flip_cycles = flip_cycles;\
avg_eval_cycles = eval_cycles;\
avg_input_cycles = input_cycles;\
avg_mix_cycles = mix_cycles;\
avg_frame_cycles = frame_cycles / prof_frame_counter;\
prof_frame_counter = 0;\
frame_cycles = 0;\
ppu_pixel_cycles = 0;\
ppu_fill_cycles = 0;\
ppu_chr_cycles = 0;\
ppu_icn_cycles = 0;\
flip_cycles = 0;\
eval_cycles = 0;\
input_cycles = 0;\
mix_cycles = 0;\
}\
profile_start();\
} while (0)
#endif
#define FRAME_END() \
do { \
prof_frame_counter++;\
frame_cycles += profile_stop();\
} while (0)
#else
// No profiling.
#define PROF(F,VAR) (F)
#define PROF_SHOW()
#define FRAME_START()
#define FRAME_END()
#endif
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