clouduser/rp_pico_display_engine
1
0
Fork 0
mirror of https://github.com/stasenso/rp_pico_display_engine.git synced 2026-06-26 21:32:41 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add RGB16 macro for RGB565 conversion with byte swap

Browse Source
This commit is contained in:
Stanislav N Mikhailov
2026-03-24 21:18:10 +03:00
parent 214c0919e3
commit ad2c40ed39
1 changed files with 12 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/display/renderer.h
+12 -1
View File
@@ -7,6 +7,18 @@
extern "C" { extern "C" {
#endif #endif
#define RGB565(R, G, B) \
((uint16_t)((((uint16_t)(R) & 0xF8u) << 8) | \
(((uint16_t)(G) & 0xFCu) << 3) | \
(((uint16_t)(B) & 0xF8u) >> 3)))
#define BSWAP16(X) \
((uint16_t)((((uint16_t)(X) & 0x00FFu) << 8) | \
(((uint16_t)(X) & 0xFF00u) >> 8)))
/* RGB888 -> RGB565 with swapped byte order for ctx->buf */
#define RGB16(R, G, B) BSWAP16(RGB565((R), (G), (B)))
typedef struct typedef struct
{ {
uint16_t* buf; uint16_t* buf;
@@ -49,4 +61,3 @@ void render_bezier(
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif