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Start adding rjpeg_image_load

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This commit is contained in:
twinaphex 2016-05-07 06:16:02 +02:00
parent b2df35bd7c
commit 7b79975516
1 changed files with 29 additions and 1 deletions
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30
libretro-common/formats/jpeg/rjpeg.c
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@ -2,7 +2,9 @@
#include <stdlib.h>
#include <string.h>
#include <boolean.h>
#include <retro_inline.h>
#include <formats/image.h>
#define RJPEG_DECODE_SOF 0xC0
#define RJPEG_DECODE_DHT 0xC4
@ -830,7 +832,7 @@ struct rjpeg_data *rjpeg_new(const uint8_t* data, size_t size)
return ctx;
}
void rjpeg_free(struct rjpeg_data *ctx)
static void rjpeg_free(struct rjpeg_data *ctx)
{
int i;
@ -840,3 +842,29 @@ void rjpeg_free(struct rjpeg_data *ctx)
if (ctx->rgb)
free((void*)ctx->rgb);
}
bool rjpeg_image_load(uint8_t *buf, void *data, size_t size)
{
struct rjpeg_data *rjpg = rjpeg_new(buf, size);
struct texture_image *out_img = (struct texture_image*)data;
if (!rjpg)
goto error;
out_img->pixels = (uint32_t*)buf;
out_img->width = rjpg->width;
out_img->height = rjpg->height;
rjpeg_free(rjpg);
return true;
error:
out_img->pixels = NULL;
out_img->width = out_img->height = 0;
if (rjpg)
rjpeg_free(rjpg);
return false;
}