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PicoVGA
1.0-cmake
VGA/TV display on Raspberry Pico
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VGA utilities.
Go to the source code of this file.
Functions | |
void | Attr8Conv (u8 *dst, u8 *attr, const u8 *src, int w, int h, const u8 *pal) |
Convert image from 16-color to 8x8 attribute format. More... | |
void | Plane2Conv (u8 *plane0, u8 *plane1, const u8 *src, int w, int h) |
Convert image from 4-color to 2-plane format (width must be multiply of 8) More... | |
void | ImgInvert (u8 *dst, int num) |
Invert image. More... | |
int | DecUNum (char *buf, u32 num) |
Decode unsigned number into ASCIIZ text buffer. More... | |
int | DecNum (char *buf, s32 num) |
Decode signed number into ASCIIZ text buffer. More... | |
void | CopyWhiteImg (u8 *dst, const u8 *src, int num) |
Prepare image with white key transparency (copy and increment pixels) More... | |