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iccvid: Use a separate argument for inverted decompressing.

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Signed-off-by: Bruno Jesus <00cpxxx@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Bruno Jesus 2015-11-03 21:16:35 +08:00 committed by Alexandre Julliard
parent 1193a1ba7f
commit ddb47a13a0
1 changed files with 8 additions and 8 deletions
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16
dlls/iccvid/iccvid.c
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@ -403,9 +403,10 @@ typedef void (*fn_cvid_v4)(unsigned char *frm, unsigned char *limit,
* out_height - the height of the output frame
* bit_per_pixel - the number of bits per pixel allocated to the output
* frame (only 24 or 32 bpp are supported)
* inverted - if true the output frame is written top-down
*/
static void decode_cinepak(cinepak_info *cvinfo, unsigned char *buf, int size,
unsigned char *output, unsigned int out_width, unsigned int out_height, int bit_per_pixel)
unsigned char *output, unsigned int out_width, unsigned int out_height, int bit_per_pixel, BOOL inverted)
{
cvid_codebook *v4_codebook, *v1_codebook, *codebook = NULL;
unsigned long x, y, y_bottom, cnum, strip_id, chunk_id,
@ -424,13 +425,10 @@ static void decode_cinepak(cinepak_info *cvinfo, unsigned char *buf, int size,
unsigned short height;
unsigned short strips;
} frame;
BOOL inverted;
y = 0;
y_bottom = 0;
in_buffer = buf;
inverted = (int) out_height < 0;
if (inverted) out_height = -out_height;
frame.flags = get_byte();
frame.length = get_byte() << 16;
@ -893,6 +891,7 @@ static LRESULT ICCVID_DecompressBegin( ICCVID_Info *info, LPBITMAPINFO in, LPBIT
static LRESULT ICCVID_Decompress( ICCVID_Info *info, ICDECOMPRESS *icd, DWORD size )
{
LONG width, height;
BOOL inverted;
TRACE("ICM_DECOMPRESS %p %p %d\n", info, icd, size);
@ -906,10 +905,10 @@ static LRESULT ICCVID_Decompress( ICCVID_Info *info, ICDECOMPRESS *icd, DWORD si
width = icd->lpbiInput->biWidth;
height = icd->lpbiInput->biHeight;
if (-icd->lpbiOutput->biHeight == height) height = -height;
inverted = -icd->lpbiOutput->biHeight == height;
decode_cinepak(info->cvinfo, icd->lpInput, icd->lpbiInput->biSizeImage,
icd->lpOutput, width, height, info->bits_per_pixel);
icd->lpOutput, width, height, info->bits_per_pixel, inverted);
return ICERR_OK;
}
@ -917,6 +916,7 @@ static LRESULT ICCVID_Decompress( ICCVID_Info *info, ICDECOMPRESS *icd, DWORD si
static LRESULT ICCVID_DecompressEx( ICCVID_Info *info, ICDECOMPRESSEX *icd, DWORD size )
{
LONG width, height;
BOOL inverted;
TRACE("ICM_DECOMPRESSEX %p %p %d\n", info, icd, size);
@ -932,10 +932,10 @@ static LRESULT ICCVID_DecompressEx( ICCVID_Info *info, ICDECOMPRESSEX *icd, DWOR
width = icd->lpbiSrc->biWidth;
height = icd->lpbiSrc->biHeight;
if (-icd->lpbiDst->biHeight == height) height = -height;
inverted = -icd->lpbiDst->biHeight == height;
decode_cinepak(info->cvinfo, icd->lpSrc, icd->lpbiSrc->biSizeImage,
icd->lpDst, width, height, info->bits_per_pixel);
icd->lpDst, width, height, info->bits_per_pixel, inverted);
return ICERR_OK;
}