flappychik

commit 2ca39cb071b6776f0b533db8c411246686cc8a9c
parent dfce13126b810d8981fb4c2536c731918c7fc0e0
Author: bsandro <brian.drosan@gmail.com>
Date:   Mon, 14 Feb 2022 03:11:14 +0200

debugging frame time

Diffstat:
M
main.c
 | 
18
++++++++++++------

1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/main.c b/main.c
@@ -5,6 +5,12 @@
 #include <SDL.h>
 #include <SDL_image.h>
 
+#ifdef __APPLE__
+#define WINDOW_FLAGS SDL_WINDOW_METAL | SDL_WINDOW_ALLOW_HIGHDPI
+#else
+#define WINDOW_FLAGS SDL_WINDOW_OPENGL | SDL_WINDOW_ALLOW_HIGHDPI
+#endif
+
 int main(int argc, char *argv[]) {
 	(void)argc;
 	(void)argv;
@@ -13,11 +19,8 @@ int main(int argc, char *argv[]) {
 	SDL_Event event;
 
 	SDL_Init(SDL_INIT_VIDEO);
-#ifdef __APPLE__
-	SDL_Window *screen = SDL_CreateWindow("flappychik", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_METAL | SDL_WINDOW_ALLOW_HIGHDPI);
-#else
-	SDL_Window *screen = SDL_CreateWindow("flappychik", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_OPENGL | SDL_WINDOW_ALLOW_HIGHDPI);
-#endif
+	SDL_Window *screen = SDL_CreateWindow("flappychik", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, WINDOW_FLAGS);
+
 	assert(screen != NULL);
 
 	SDL_Renderer *renderer = SDL_CreateRenderer(screen, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
@@ -40,6 +43,7 @@ int main(int argc, char *argv[]) {
 
 	SDL_RenderPresent(renderer);
 
+	uint64_t t = SDL_GetTicks64();
 	while (!quit) {
 		if (SDL_WaitEventTimeout(&event, 1000/60)) {
 			switch (event.type) {
@@ -55,7 +59,9 @@ int main(int argc, char *argv[]) {
 		SDL_RenderCopy(renderer, tex_bg, NULL, NULL);
 		SDL_RenderCopy(renderer, tex_knife, NULL, &knife_rect);
 		SDL_RenderPresent(renderer);
-		//printf("hello\n");
+		uint64_t t1 = SDL_GetTicks64();
+		printf("frame time: %llu\n", t1 - t);
+		t = t1;
 	}
 
 	SDL_DestroyTexture(tex_bg);