Since we now incrementally test atomic state as we build it, we can loosen restrictions on what we can do with planes, and let the kernel tell us whether or not it's OK.
Signed-off-by: Daniel Stone <dani...@collabora.com> Reviewed-by: Pekka Paalanen <pekka.paala...@collabora.co.uk> Tested-by: Emre Ucan <eu...@de.adit-jv.com> --- libweston/compositor-drm.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c index ab3eea6cf..a364fb5df 100644 --- a/libweston/compositor-drm.c +++ b/libweston/compositor-drm.c @@ -1980,7 +1980,7 @@ drm_output_prepare_scanout_view(struct drm_output_state *output_state, return NULL; /* Can't change formats with just a pageflip */ - if (fb->format->format != output->gbm_format) { + if (!b->atomic_modeset && fb->format->format != output->gbm_format) { drm_fb_unref(fb); return NULL; } @@ -2010,15 +2010,18 @@ drm_output_prepare_scanout_view(struct drm_output_state *output_state, if (!drm_plane_state_coords_for_view(state, ev)) goto err; - /* The legacy API does not let us perform cropping or scaling. */ - if (state->src_x != 0 || state->src_y != 0 || - state->src_w != state->dest_w << 16 || - state->src_h != state->dest_h << 16 || - state->dest_x != 0 || state->dest_y != 0 || + if (state->dest_x != 0 || state->dest_y != 0 || state->dest_w != (unsigned) output->base.current_mode->width || state->dest_h != (unsigned) output->base.current_mode->height) goto err; + /* The legacy API does not let us perform cropping or scaling. */ + if (!b->atomic_modeset && + (state->src_x != 0 || state->src_y != 0 || + state->src_w != state->dest_w << 16 || + state->src_h != state->dest_h << 16)) + goto err; + /* In plane-only mode, we don't need to test the state now, as we * will only test it once at the end. */ if (mode == DRM_OUTPUT_PROPOSE_STATE_PLANES_ONLY) { @@ -3113,8 +3116,9 @@ drm_output_prepare_overlay_view(struct drm_output_state *output_state, state->ev = ev; state->output = output; drm_plane_state_coords_for_view(state, ev); - if (state->src_w != state->dest_w << 16 || - state->src_h != state->dest_h << 16) { + if (!b->atomic_modeset && + (state->src_w != state->dest_w << 16 || + state->src_h != state->dest_h << 16)) { drm_plane_state_put_back(state); continue; } -- 2.17.1 _______________________________________________ wayland-devel mailing list wayland-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/wayland-devel