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(RPNG) Start passing uint32_t **data around

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This commit is contained in:
twinaphex 2015-03-13 21:22:19 +01:00
parent a7e761c0d1
commit 1144e260d0
1 changed files with 7 additions and 5 deletions
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12
libretro-common/formats/png/rpng_decode_common.h
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@ -416,9 +416,10 @@ static bool png_reverse_filter_iterate(uint32_t *data, const struct png_ihdr *ih
return 0;
}
static bool png_reverse_filter_regular(uint32_t *data, const struct png_ihdr *ihdr,
static bool png_reverse_filter_regular(uint32_t **data_, const struct png_ihdr *ihdr,
struct rpng_process_t *pngp)
{
uint32_t *data = *data_;
int ret;
do{
@ -436,12 +437,13 @@ static bool png_reverse_filter_regular(uint32_t *data, const struct png_ihdr *ih
return false;
}
static int png_reverse_filter_adam7(uint32_t *data,
static int png_reverse_filter_adam7(uint32_t **data_,
const struct png_ihdr *ihdr,
struct rpng_process_t *pngp)
{
int ret = 0;
bool to_cont = pngp->pass.pos < ARRAY_SIZE(passes);
uint32_t *data = *data_;
if (!to_cont)
{
@ -462,7 +464,7 @@ static int png_reverse_filter_adam7(uint32_t *data,
if (png_reverse_filter_init(&pngp->ihdr, pngp) == -1)
goto error;
if (!png_reverse_filter_regular(pngp->data,
if (!png_reverse_filter_regular(&pngp->data,
&pngp->ihdr, pngp))
goto error;
@ -516,7 +518,7 @@ static bool png_reverse_filter_loop(struct rpng_t *rpng,
do
{
ret = png_reverse_filter_adam7(*data,
ret = png_reverse_filter_adam7(data,
ihdr, pngp);
}while(ret == 0);
@ -527,7 +529,7 @@ static bool png_reverse_filter_loop(struct rpng_t *rpng,
{
if (png_reverse_filter_init(ihdr, pngp) == -1)
return false;
if (!png_reverse_filter_regular(*data,
if (!png_reverse_filter_regular(data,
ihdr, pngp))
return false;
}