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This commit is contained in:
Stephan Mühl
2023-03-22 12:15:18 +01:00
committed by GitHub
parent 3e12414a87
commit adb5102869
203 changed files with 35010 additions and 0 deletions
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44
lib/TJpg_Decoder/src/tjpgdcnf.h Normal file
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/*----------------------------------------------*/
/* TJpgDec System Configurations R0.03 */
/*----------------------------------------------*/
#define JD_SZBUF 512
/* Specifies size of stream input buffer */
#define JD_FORMAT 1
/* 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 0
/* Use table conversion for saturation arithmetic. A bit faster, but increases 1 KB of code size.
/ 0: Disable
/ 1: Enable
*/
#define JD_FASTDECODE 1
/* Optimization level
/ 0: Basic optimization. Suitable for 8/16-bit MCUs.
/ Workspace of 3100 bytes needed.
/ 1: + 32-bit barrel shifter. Suitable for 32-bit MCUs.
/ Workspace of 3480 bytes needed.
/ 2: + Table conversion for huffman decoding (wants 6 << HUFF_BIT bytes of RAM).
/ Workspace of 9644 bytes needed.
*/
// Do not change this, it is the minimum size in bytes of the workspace needed by the decoder
#if JD_FASTDECODE == 0
#define TJPGD_WORKSPACE_SIZE 3100
#elif JD_FASTDECODE == 1
#define TJPGD_WORKSPACE_SIZE 3500
#elif JD_FASTDECODE == 2
#define TJPGD_WORKSPACE_SIZE (3500 + 6144)
#endif