dri3: Move up fourcc utility function

It will be needed in next patches.

Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Louis-Francis Ratté-Boulianne 2017-07-07 02:53:28 -04:00 committed by Daniel Stone
parent 85ef0215dd
commit 498814a3ca
1 changed files with 21 additions and 21 deletions

View File

@ -963,6 +963,27 @@ dri3_cpp_for_format(uint32_t format) {
}
}
/* the DRIimage createImage function takes __DRI_IMAGE_FORMAT codes, while
* the createImageFromFds call takes __DRI_IMAGE_FOURCC codes. To avoid
* complete confusion, just deal in __DRI_IMAGE_FORMAT codes for now and
* translate to __DRI_IMAGE_FOURCC codes in the call to createImageFromFds
*/
static int
image_format_to_fourcc(int format)
{
/* Convert from __DRI_IMAGE_FORMAT to __DRI_IMAGE_FOURCC (sigh) */
switch (format) {
case __DRI_IMAGE_FORMAT_SARGB8: return __DRI_IMAGE_FOURCC_SARGB8888;
case __DRI_IMAGE_FORMAT_RGB565: return __DRI_IMAGE_FOURCC_RGB565;
case __DRI_IMAGE_FORMAT_XRGB8888: return __DRI_IMAGE_FOURCC_XRGB8888;
case __DRI_IMAGE_FORMAT_ARGB8888: return __DRI_IMAGE_FOURCC_ARGB8888;
case __DRI_IMAGE_FORMAT_ABGR8888: return __DRI_IMAGE_FOURCC_ABGR8888;
case __DRI_IMAGE_FORMAT_XBGR8888: return __DRI_IMAGE_FOURCC_XBGR8888;
}
return 0;
}
/** loader_dri3_alloc_render_buffer
*
* Use the driver createImage function to construct a __DRIimage, then
@ -1186,27 +1207,6 @@ dri3_update_drawable(__DRIdrawable *driDrawable,
return true;
}
/* the DRIimage createImage function takes __DRI_IMAGE_FORMAT codes, while
* the createImageFromFds call takes __DRI_IMAGE_FOURCC codes. To avoid
* complete confusion, just deal in __DRI_IMAGE_FORMAT codes for now and
* translate to __DRI_IMAGE_FOURCC codes in the call to createImageFromFds
*/
static int
image_format_to_fourcc(int format)
{
/* Convert from __DRI_IMAGE_FORMAT to __DRI_IMAGE_FOURCC (sigh) */
switch (format) {
case __DRI_IMAGE_FORMAT_SARGB8: return __DRI_IMAGE_FOURCC_SARGB8888;
case __DRI_IMAGE_FORMAT_RGB565: return __DRI_IMAGE_FOURCC_RGB565;
case __DRI_IMAGE_FORMAT_XRGB8888: return __DRI_IMAGE_FOURCC_XRGB8888;
case __DRI_IMAGE_FORMAT_ARGB8888: return __DRI_IMAGE_FOURCC_ARGB8888;
case __DRI_IMAGE_FORMAT_ABGR8888: return __DRI_IMAGE_FOURCC_ABGR8888;
case __DRI_IMAGE_FORMAT_XBGR8888: return __DRI_IMAGE_FOURCC_XBGR8888;
}
return 0;
}
__DRIimage *
loader_dri3_create_image(xcb_connection_t *c,
xcb_dri3_buffer_from_pixmap_reply_t *bp_reply,