make colour definition more consise

This commit is contained in:
2025-06-18 14:15:05 +02:00
parent 16e0c9a95e
commit cf1ed2a721

View File

@@ -4,23 +4,17 @@
#include <stdint.h>
// stores colour in a rgba format stored as little-endian, each channel being a 8 bits wide.
typedef union {
typedef union colour32 {
uint32_t dat; // full colour data; little-endian
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
// colour channel information for little-endian systems
struct {
uint8_t a;
uint8_t b;
uint8_t g;
uint8_t r;
uint8_t a, b, g, r;
} ch;
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
// colour channel information for big-endian systems
struct {
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t a;
uint8_t r, g, b, a;
} ch;
#endif
} colour32;