mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-23 22:02:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Initial import

Browse source
This commit is contained in:
Justine Tunney 2020-06-15 07:18:57 -07:00
commit c91b3c5006
14915 changed files with 590219 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

22
dsp/mpeg/blockset.h Normal file
View file

@ -0,0 +1,22 @@
#ifndef COSMOPOLITAN_DSP_MPEG_BLOCKSET_H_
#define COSMOPOLITAN_DSP_MPEG_BLOCKSET_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
#define PLM_BLOCK_SET(DEST, DEST_INDEX, DEST_WIDTH, SOURCE_INDEX, \
SOURCE_WIDTH, BLOCK_SIZE, OP) \
do { \
int dest_scan = DEST_WIDTH - BLOCK_SIZE; \
int source_scan = SOURCE_WIDTH - BLOCK_SIZE; \
for (int y = 0; y < BLOCK_SIZE; y++) { \
for (int x = 0; x < BLOCK_SIZE; x++) { \
DEST[DEST_INDEX] = OP; \
SOURCE_INDEX++; \
DEST_INDEX++; \
} \
SOURCE_INDEX += source_scan; \
DEST_INDEX += dest_scan; \
} \
} while (false)
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_DSP_MPEG_BLOCKSET_H_ */