diff options
Diffstat (limited to 'plot.c')
| -rw-r--r-- | plot.c | 24 |
1 files changed, 13 insertions, 11 deletions
@@ -6,12 +6,14 @@ static SDL_Window *window = NULL; static SDL_Renderer *renderer = NULL; -void plot_update() +void +plot_update(void) { SDL_RenderPresent(renderer); } -void plot_rect(unsigned int x, unsigned int y, unsigned int width, unsigned int height, struct colour *c) +void +plot_rect(unsigned int x, unsigned int y, unsigned int width, unsigned int height, struct colour *c) { SDL_Rect rect; @@ -25,7 +27,8 @@ void plot_rect(unsigned int x, unsigned int y, unsigned int width, unsigned int SDL_RenderFillRect(renderer, &rect); } -void plot_cell(unsigned int x, unsigned int y, struct colour *c) +void +plot_cell(unsigned int x, unsigned int y, struct colour *c) { plot_rect( x*CELL_SIZE+(x-1)*BORDER_THICKNESS, @@ -36,17 +39,18 @@ void plot_cell(unsigned int x, unsigned int y, struct colour *c) ); } -void plot_clear() +void +plot_clear(void) { /* blank out the background with black */ SDL_SetRenderDrawColor(renderer, 0x00, 0x00, 0x00, 0xFF); SDL_RenderFillRect(renderer, NULL); } -int plot_init() +int +plot_init(void) { - if (SDL_Init(SDL_INIT_VIDEO) < 0) - { + if (SDL_Init(SDL_INIT_VIDEO) < 0) { fprintf(stderr, "Failed to init SDL video: %s\n", SDL_GetError()); return 1; } @@ -60,15 +64,13 @@ int plot_init() SDL_WINDOW_SHOWN ); - if (window == NULL) - { + if (window == NULL) { fprintf(stderr, "Failed to create window: %s\n", SDL_GetError()); return 1; } renderer = SDL_CreateRenderer(window, 0, 0); - if (renderer == NULL) - { + if (renderer == NULL) { fprintf(stderr, "Failed to get window renderer: %s\n", SDL_GetError()); return 1; } |