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diff pixel.h @ 2685:da2e06c42d16

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Add a compile-time flag to use RGB565 instead of ABGR/ARGB
author Michael Pavone <pavone@retrodev.com>
date Sun, 30 Mar 2025 00:06:53 -0700
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pixel.h	Sun Mar 30 00:06:53 2025 -0700
@@ -0,0 +1,14 @@
+#ifndef PIXEL_H_
+#define PIXEL_H_
+
+#include <stdint.h>
+#ifdef USE_RGB565
+typedef uint16_t pixel_t;
+#else
+typedef uint32_t pixel_t;
+#endif
+
+#define PITCH_BYTES(width) (sizeof(uint32_t) * ((width * sizeof(pixel_t) + sizeof(uint32_t) - 1) / sizeof(uint32_t)))
+#define PITCH_PIXEL_T(width) ((width * sizeof(pixel_t) + sizeof(uint32_t) - 1) / sizeof(uint32_t)) * (sizeof(uint32_t) / sizeof(pixel_t))
+
+#endif //PIXEL_H_