34 lines
845 B
C
34 lines
845 B
C
|
/*----------------------------------------------*/
|
||
|
|
/* TJpgDec System Configurations R0.03 */
|
||
|
|
/*----------------------------------------------*/
|
||
|
|
|
||
|
|
#define JD_SZBUF 512
|
||
|
|
/* Specifies size of stream input buffer */
|
||
|
|
|
||
|
|
#define JD_FORMAT 0
|
||
|
|
/* Specifies output pixel format.
|
||
|
|
/ 0: RGB888 (24-bit/pix)
|
||
|
|
/ 1: RGB565 (16-bit/pix)
|
||
|
|
/ 2: Grayscale (8-bit/pix)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define JD_USE_SCALE 1
|
||
|
|
/* Switches output descaling feature.
|
||
|
|
/ 0: Disable
|
||
|
|
/ 1: Enable
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define JD_TBLCLIP 1
|
||
|
|
/* Use table conversion for saturation arithmetic. A bit faster, but increases 1 KB of code size.
|
||
|
|
/ 0: Disable
|
||
|
|
/ 1: Enable
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define JD_FASTDECODE 0
|
||
|
|
/* Optimization level
|
||
|
|
/ 0: Basic optimization. Suitable for 8/16-bit MCUs.
|
||
|
|
/ 1: + 32-bit barrel shifter. Suitable for 32-bit MCUs.
|
||
|
|
/ 2: + Table conversion for huffman decoding (wants 6 << HUFF_BIT bytes of RAM)
|
||
|
|
*/
|
||
|
|
|