diff options
Diffstat (limited to 'FrameRender/P_Circle.c')
| -rw-r--r-- | FrameRender/P_Circle.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/FrameRender/P_Circle.c b/FrameRender/P_Circle.c new file mode 100644 index 0000000..421904d --- /dev/null +++ b/FrameRender/P_Circle.c @@ -0,0 +1,20 @@ +#include "P_Circle.h" +#include "PixelCallback.h" +#include <stdlib.h> +#include <string.h> + +void Circle_callback(Circle* self, struct PixelContext* fc) { + if (fc->x * fc->x + fc->y *fc->y <= self->radius * self->radius) { + ARGB_merge(&fc->pixel, self->color); + } +} + +PixelCallback* Circle_setup(Circle obj) { + PixelCallback* pca = malloc(sizeof(struct PixelCallback)); + + pca->callback = (PixelCallback_callback)Circle_callback; + pca->callback_self = malloc(sizeof(obj)); + memcpy(pca->callback_self, &obj, sizeof(obj)); + + return pca; +} |
