feat: Add Checker, Image, Circle; properly handle transparency

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;
+}