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2D_Engine_SDL3_Core
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Added error handling in display update.

This commit is contained in:
Ulysse Cura 2026-08-17 19:45:53 +02:00
parent 8f63135415
commit 519ae78ada
2 changed files with 19 additions and 5 deletions
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22
src/display.c
View File

@ -99,9 +99,13 @@ inline int display_clear(void)
return EXIT_SUCCESS;
}
inline void display_update(void)
inline int display_update(void)
{
SDL_RenderPresent(renderer);
if(!SDL_RenderPresent(renderer))
{
error_printf("Failed to present renderer : %s", SDL_GetError());
return EXIT_FAILURE;
}
#if DEBUG >= 1
float fps = 1000.0f / game.delta_time_ms;
@ -118,8 +122,16 @@ inline void display_update(void)
{
fps_update_delta_time = 0.0f;
char title[100];
sprintf(title, "2D_Engine | cur: %.2ffps | max: %.2ffps | low: %.2ffps", fps, max_fps_10s, low_fps_10s);
SDL_SetWindowTitle(window, title);
if(sprintf(title, "2D_Engine | cur: %.2ffps | max: %.2ffps | low: %.2ffps", fps, max_fps_10s, low_fps_10s) == -1)
{
error_printf("Sprintf failed : %d", errno);
return EXIT_FAILURE;
}
if(!SDL_SetWindowTitle(window, title))
{
error_printf("Failed to set window title : %s", SDL_GetError());
return EXIT_FAILURE;
}
}
static float fps_max_low_update_delta_time = 0.0f;
@ -132,6 +144,8 @@ inline void display_update(void)
low_fps_10s = 10000000.0f;
}
#endif // DEBUG >= 1
return EXIT_SUCCESS;
}
int display_draw_texture(texture_t *texture, const rect_t *src_rect, const frect_t *dst_frect, bool flip)

2
src/headers/display.h
View File

@ -26,7 +26,7 @@ int display_init(void);
void display_exit(void);
int display_clear(void);
void display_update(void);
int display_update(void);
int display_draw_texture(texture_t *texture, const rect_t *src_rect, const frect_t *dst_frect, bool flip);
int display_draw_frect(const frect_t *frect, unsigned int r, unsigned int g, unsigned int b, unsigned int a);