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added fps logging to minarch

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This commit is contained in:
Shaun Inman 2023-01-06 00:18:24 -05:00
parent 17ca7cc84a
commit 2fb6f164d1
1 changed files with 16 additions and 14 deletions
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30
src/minarch/main.c
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@ -478,6 +478,10 @@ static bool environment_callback(unsigned cmd, void *data) { // copied from pico
#define Weight2_3(A, B) (((((cR(A) << 1) + (cR(B) * 3)) / 5) & 0x1f) << 11 | ((((cG(A) << 1) + (cG(B) * 3)) / 5) & 0x3f) << 5 | ((((cB(A) << 1) + (cB(B) * 3)) / 5) & 0x1f))
#define Weight3_2(A, B) (((((cR(B) << 1) + (cR(A) * 3)) / 5) & 0x1f) << 11 | ((((cG(B) << 1) + (cG(A) * 3)) / 5) & 0x3f) << 5 | ((((cB(B) << 1) + (cB(A) * 3)) / 5) & 0x1f))
static int cpu_ticks = 0;
static int fps_ticks = 0;
static int sec_start = 0;
// TODO: flesh out
static void scale1x(int w, int h, int pitch, const void *src, void *dst) {
// pitch of src image not src buffer!
@ -724,6 +728,8 @@ static void scale(const void* src, int width, int height, int pitch, void* dst)
static void video_refresh_callback(const void *data, unsigned width, unsigned height, size_t pitch) {
if (!data) return;
fps_ticks += 1;
static int last_width = 0;
static int last_height = 0;
if (width!=last_width || height!=last_height) {
@ -918,23 +924,19 @@ int main(int argc , char* argv[]) {
// State_read(); LOG_info("after State_read\n");
int start = SDL_GetTicks();
sec_start = SDL_GetTicks();
while (1) {
unsigned long frame_start = SDL_GetTicks();
if (PAD_justReleased(BTN_POWER)) {
// system("rm /tmp/minui_exec");
break;
}
// still not working
// if (PAD_justPressed(BTN_L1)) State_read();
// else if (PAD_justPressed(BTN_R1)) State_write();
if (PAD_justReleased(BTN_POWER)) break; // TODO: tmp
core.run();
cpu_ticks += 1;
// unsigned long frame_duration = SDL_GetTicks() - frame_start;
// #define TARGET_FRAME_DURATION 15
// if (frame_duration<TARGET_FRAME_DURATION) SDL_Delay(TARGET_FRAME_DURATION-frame_duration);
// GFX_flip(screen);
int now = SDL_GetTicks();
if (now - sec_start>=1000) {
printf("fps: %i (%i)\n", cpu_ticks, fps_ticks);
sec_start = now;
cpu_ticks = 0;
fps_ticks = 0;
}
}
Game_close();