diff options
Diffstat (limited to 'FrameRender/P_Image.c')
| -rw-r--r-- | FrameRender/P_Image.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/FrameRender/P_Image.c b/FrameRender/P_Image.c new file mode 100644 index 0000000..b95bbd7 --- /dev/null +++ b/FrameRender/P_Image.c @@ -0,0 +1,22 @@ +#include "P_Image.h" +#include "PixelCallback.h" +#include <stdlib.h> +#include <string.h> + +void Image_callback(Image* self, struct PixelContext* fc) { + if (0 <= fc->x && fc->x < self->img.width * self->scale && + 0 <= fc->y && fc->y < self->img.height * self->scale) + { + ARGB_mergeARGB(&fc->pixel, *RGBImage_at(self->img, fc->y / self->scale, fc->x / self->scale)); + } +} + +PixelCallback* Image_setup(Image obj) { + PixelCallback* pca = malloc(sizeof(struct PixelCallback)); + + pca->callback = (PixelCallback_callback)Image_callback; + pca->callback_self = malloc(sizeof(obj)); + memcpy(pca->callback_self, &obj, sizeof(obj)); + + return pca; +} |
