slp/selphy_print
1
0
Fork 0
Code Issues 48 Pull requests Activity

lib70x: Further cleanups, and add an API version query.

Browse source
This commit is contained in:
Solomon Peachy 2017-03-14 23:20:33 -04:00
parent b1f078b624
commit af0905a6d9
2 changed files with 32 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
lib70x/libMitsuD70ImageReProcess.c
View file

@ -46,7 +46,8 @@
*/
#define LIB_VERSION "0.2"
#define LIB_VERSION "0.3"
#define LIB_APIVERSION 2
#include <stdio.h>
#include <stdint.h>
@ -97,6 +98,8 @@
#define LUT_LEN 14739
#define CPC_DATA_ROWS 2730
#define CHUNK_LEN (256*1024)
struct CColorConv3D {
uint8_t lut[17][17][17][3];
};
@ -180,6 +183,12 @@ struct CPCData {
// @42440
};
/*** Version ***/
int lib70x_getapiversion(void)
{
return LIB_APIVERSION;
}
/*** 3D color Lookup table ****/
/* Load the Lookup table off of disk into *PRE-ALLOCATED* buffer */
@ -1236,7 +1245,7 @@ int do_image_effect(struct CPCData *cpc, struct BandImage *input, struct BandIma
{
struct CImageEffect70 *data;
fprintf(stderr, "INFO: libMitsuD70ImageReProcess version '%s'\n", LIB_VERSION);
fprintf(stderr, "INFO: libMitsuD70ImageReProcess version '%s' API %d\n", LIB_VERSION, LIB_APIVERSION);
fprintf(stderr, "INFO: Copyright (c) 2016 Solomon Peachy\n");
fprintf(stderr, "INFO: This free software comes with ABSOLUTELY NO WARRANTY!\n");
fprintf(stderr, "INFO: Licensed under the GNU GPL.\n");
@ -1278,45 +1287,50 @@ int send_image_data(struct BandImage *out, void *context,
uint16_t *buf;
uint32_t i, j, k;
int ret = 1;
uint16_t *v15, *v9;
uint16_t *v15;
size_t count;
cols = out->cols - out->origin_cols;
rows = out->rows - out->origin_rows;
buf = malloc(256*1024);
buf = malloc(CHUNK_LEN);
if (!buf)
goto done;
if (!callback_fn)
goto done;
if (out->bytes_per_row < 0) { // XXX backwards
// XXX hacky workaround. Doing this right results in the image
// being incorrectly mirrored. There's a missing step somewhere
// that flips each row. Until then, this stays in.
out->bytes_per_row = -out->bytes_per_row;
if (out->bytes_per_row > 0) {
v15 = out->imgbuf + ((rows - 1) * out->bytes_per_row);
} else {
v15 = out->imgbuf;
}
for ( i = 0 ; i < 3 ; i++) {
uint16_t *v13, *v12;
uint16_t *v13 = &v15[i];
uint16_t *outptr = buf;
v13 = &v15[i];
v12 = buf;
count = 0;
memset(buf, 0, 256*1024);
memset(buf, 0, CHUNK_LEN);
for (j = 0 ; j < rows ; j++) {
v9 = v13;
uint16_t *v9 = v13;
for (k = 0 ; k < cols ; k++) {
*v12++ = cpu_to_be16(*v9);
*outptr++ = cpu_to_be16(*v9);
v9 += 3;
count += 2;
if ( count == 256*1024 )
if ( count == CHUNK_LEN )
{
if (callback_fn(context, buf, count))
goto done;
count = 0;
v12 = buf;
memset(buf, 0, 256*1024);
outptr = buf;
memset(buf, 0, CHUNK_LEN);
}
}
v13 += out->bytes_per_row / 2; // XXX backwards
v13 -= out->bytes_per_row / 2;
}
if (count) {
if (callback_fn(context, buf, (count + 511) / 512 * 512))

3
lib70x/libMitsuD70ImageReProcess.h
View file

@ -62,6 +62,9 @@ struct BandImage {
// @24
};
/* Get version */
int lib70x_getapiversion(void);
/* Forward-declaration */
struct CPCData;