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Some more cleanups

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This commit is contained in:
twinaphex 2015-02-20 21:26:57 +01:00
parent 33c818cf81
commit d07cb93057
3 changed files with 26 additions and 10 deletions
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2
libretro-common/formats/png/Makefile
View File

@ -8,7 +8,7 @@ CFLAGS += -DHAVE_IMLIB2
LDFLAGS += -lImlib2
endif
SOURCES := rpng.c rpng_test.c ../../file/nbio/nbio_stdio.c
SOURCES := rpng_nbio.c rpng_test.c ../../file/nbio/nbio_stdio.c
OBJS := $(SOURCES:.c=.o)
CFLAGS += -Wall -pedantic -std=gnu99 -O0 -g -DHAVE_ZLIB -DHAVE_ZLIB_DEFLATE -DRPNG_TEST -I../../include

26
libretro-common/formats/png/rpng.c
View File

@ -693,19 +693,27 @@ bool rpng_load_image_argb_iterate(FILE *file, struct png_chunk *chunk,
break;
case PNG_CHUNK_IDAT:
if (!(*has_ihdr) || *has_iend || (ihdr->color_type == 3 && !(*has_plte)))
return false;
{
if (!(*has_ihdr) || *has_iend || (ihdr->color_type == 3 && !(*has_plte)))
return false;
if (!png_realloc_idat(chunk, idat_buf))
return false;
if (!png_realloc_idat(chunk, idat_buf))
return false;
if (fread(idat_buf->data + idat_buf->size, 1, chunk->size, file) != chunk->size)
return false;
if (fread(idat_buf->data + idat_buf->size, 1, chunk->size, file) != chunk->size)
return false;
*increment_size = sizeof(uint32_t);
idat_buf->size += chunk->size;
*increment_size = sizeof(uint32_t);
idat_buf->size += chunk->size;
*has_idat = true;
for (i = 0; i < idat_buf->size; i++)
{
fprintf(stderr, "%c", idat_buf->data[i]);
}
fprintf(stderr, "\n");
*has_idat = true;
}
break;
case PNG_CHUNK_IEND:

8
libretro-common/formats/png/rpng_nbio.c
View File

@ -618,10 +618,12 @@ bool rpng_load_image_argb_iterate(uint8_t *buf,
{
unsigned i;
#if 0
for (i = 0; i < 4; i++)
{
fprintf(stderr, "chunktype: %c\n", chunk->type[i]);
}
#endif
switch (png_chunk_type(chunk))
{
@ -675,9 +677,13 @@ bool rpng_load_image_argb_iterate(uint8_t *buf,
if (!png_realloc_idat(chunk, idat_buf))
return false;
buf += 8;
for (i = 0; i < chunk->size; i++)
idat_buf->data[i + idat_buf->size] = buf[i];
idat_buf->size += chunk->size;
*has_idat = true;
break;
@ -810,9 +816,11 @@ bool rpng_load_image_argb(const char *path, uint32_t **data,
buff_data += 4 + 4 + chunk.size + 4;
}
#if 0
fprintf(stderr, "has_ihdr: %d\n", has_ihdr);
fprintf(stderr, "has_idat: %d\n", has_idat);
fprintf(stderr, "has_iend: %d\n", has_iend);
#endif
if (!has_ihdr || !has_idat || !has_iend)
GOTO_END_ERROR();