diff options
| author | Thomas Hellstrom <[email protected]> | 2017-08-10 17:34:05 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <[email protected]> | 2017-08-17 07:39:42 +0200 |
| commit | 7c3e3c0faf7dfff61762fb7bc3299f5d7528b91e (patch) | |
| tree | fbdb9e9dd415caef9ac8f6b77c76e81b7618f4c9 /src/loader/loader_dri3_helper.c | |
| parent | c898e02a337b6b1092a098c645cc2367ee514bcc (diff) | |
loader_dri3: Support GLX_SWAP_EXCHANGE_OML
Add support for the exchange swap method. Since we're now forcing a fake front
buffer and we exchange the back and fake front on swaps, we don't need to add
much code.
Signed-off-by: Thomas Hellstrom <[email protected]>
Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/loader/loader_dri3_helper.c')
| -rw-r--r-- | src/loader/loader_dri3_helper.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/loader/loader_dri3_helper.c b/src/loader/loader_dri3_helper.c index 3434af3c511..55e14718bc3 100644 --- a/src/loader/loader_dri3_helper.c +++ b/src/loader/loader_dri3_helper.c @@ -777,7 +777,7 @@ loader_dri3_swap_buffers_msc(struct loader_dri3_drawable *draw, * The force_copy parameter is used by EGL to attempt to preserve * the back buffer across a call to this function. */ - if (draw->swap_method == __DRI_ATTRIB_SWAP_COPY || force_copy) + if (draw->swap_method != __DRI_ATTRIB_SWAP_UNDEFINED || force_copy) draw->cur_blit_source = LOADER_DRI3_BACK_ID(draw->cur_back); /* Exchange the back and fake front. Even though the server knows about these @@ -1504,8 +1504,10 @@ loader_dri3_get_buffers(__DRIdrawable *driDrawable, if (!dri3_update_drawable(driDrawable, draw)) return false; - /* pixmaps always have front buffers */ - if (draw->is_pixmap) + /* pixmaps always have front buffers. + * Exchange swaps also mandate fake front buffers. + */ + if (draw->is_pixmap || draw->swap_method == __DRI_ATTRIB_SWAP_EXCHANGE) buffer_mask |= __DRI_IMAGE_BUFFER_FRONT; if (buffer_mask & __DRI_IMAGE_BUFFER_FRONT) { |