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bitmap: calc rowstride from width * bpp if 0

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This updates cogl_bitmap_new_for_data() to calculate the rowstride from
the width and bpp if the given rowstride is 0, to be consistent with how
the texture apis work.

Reviewed-by: Neil Roberts <neil@linux.intel.com>

(cherry picked from commit 1c809210092a8c5e223edfcab1e378b205cf35d6)
This commit is contained in:
Robert Bragg 2013-06-09 01:06:20 +01:00 committed by Neil Roberts
parent 1255d178e0
commit 7d2e23bd75
1 changed files with 4 additions and 0 deletions
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cogl/cogl-bitmap.c
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@ -178,6 +178,10 @@ cogl_bitmap_new_for_data (CoglContext *context,
g_return_val_if_fail (cogl_is_context (context), NULL);
/* Rowstride from width if not given */
if (rowstride == 0)
rowstride = width * _cogl_pixel_format_get_bytes_per_pixel (format);
bmp = g_slice_new (CoglBitmap);
bmp->context = context;
bmp->format = format;