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Image: RSVG: Just use bitmap to client for conversion.

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This commit is contained in:
Michael Drake 2022-03-27 09:56:17 +01:00
parent b0e7de8bff
commit 694a3b4c98
1 changed files with 1 additions and 39 deletions
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40
content/handlers/image/rsvg.c
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@ -129,41 +129,6 @@ static bool rsvg_process_data(struct content *c, const char *data,
return true;
}
/** Convert Cairo's ARGB output to NetSurf's favoured ABGR format. It converts
* the data in-place.
*
* \param pixels Pixel data, in the form of ARGB. This will
* be overwritten with new data in the form of ABGR.
* \param width Width of the bitmap
* \param height Height of the bitmap
* \param rowstride Number of bytes to skip after each row (this
* implementation requires this to be a multiple of 4.)
*/
static inline void rsvg_argb_to_abgr(uint8_t *pixels,
int width, int height, size_t rowstride)
{
uint8_t *p = pixels;
int boff = 0, roff = 2;
if (endian_host_is_le() == false) {
boff = 1;
roff = 3;
}
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
/* Swap R and B */
const uint8_t r = p[4*x+roff];
p[4*x+roff] = p[4*x+boff];
p[4*x+boff] = r;
}
p += rowstride;
}
}
static bool rsvg_convert(struct content *c)
{
rsvg_content *d = (rsvg_content *) c;
@ -214,12 +179,9 @@ static bool rsvg_convert(struct content *c)
}
rsvg_handle_render_cairo(d->rsvgh, d->ct);
rsvg_argb_to_abgr(guit->bitmap->get_buffer(d->bitmap),
c->width, c->height,
guit->bitmap->get_rowstride(d->bitmap));
bitmap_format_to_client(d->bitmap, &(bitmap_fmt_t) {
.layout = BITMAP_LAYOUT_R8G8B8A8,
.layout = BITMAP_LAYOUT_ARGB8888,
});
guit->bitmap->modified(d->bitmap);
content_set_ready(c);