From 6a63e2c0e1f37c502501e1b611e8dc289476c1f2 Mon Sep 17 00:00:00 2001 From: Syndamia Date: Sat, 28 Mar 2026 21:13:27 +0200 Subject: feat: Add Checker, Image, Circle; properly handle transparency --- FrameRender/P_Checker.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 FrameRender/P_Checker.c (limited to 'FrameRender/P_Checker.c') diff --git a/FrameRender/P_Checker.c b/FrameRender/P_Checker.c new file mode 100644 index 0000000..74862f0 --- /dev/null +++ b/FrameRender/P_Checker.c @@ -0,0 +1,26 @@ +#include "P_Checker.h" +#include "PixelCallback.h" +#include +#include + +void Checker_callback(Checker* self, struct PixelContext* fc) { + u32 x = fc->x / self->squareSize; + u32 y = fc->y / self->squareSize; + + if ((x + y) % 2 == 0) { + ARGB_merge(&fc->pixel, self->colorA); + } + else { + ARGB_merge(&fc->pixel, self->colorB); + } +} + +PixelCallback* Checker_setup(Checker obj) { + PixelCallback* pca = malloc(sizeof(struct PixelCallback)); + + pca->callback = (PixelCallback_callback)Checker_callback; + pca->callback_self = malloc(sizeof(obj)); + memcpy(pca->callback_self, &obj, sizeof(obj)); + + return pca; +} -- cgit v1.2.3