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egl: use a non-kms_swrast check for swapbuffers DRI2_FLUSH

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only swrast (non-kms) doesn't support this

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30494>
This commit is contained in:
Mike Blumenkrantz 2024-07-30 09:37:36 -04:00 • committed by Marge Bot
parent a04f8cba53
commit 0ff37e7591
1 changed files with 20 additions and 22 deletions
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42
src/egl/drivers/dri2/egl_dri2.c
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@ -1706,29 +1706,27 @@ dri2_flush_drawable_for_swapbuffers_flags(
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
__DRIdrawable *dri_drawable = dri2_dpy->vtbl->get_dri_drawable(draw);
if (dri2_dpy->flush) {
if (dri2_dpy->flush->base.version >= 4) {
/* We know there's a current context because:
*
* "If surface is not bound to the calling thread’s current
* context, an EGL_BAD_SURFACE error is generated."
*/
_EGLContext *ctx = _eglGetCurrentContext();
struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
/* flush not available for swrast */
if (dri2_dpy->swrast_not_kms)
return;
/* From the EGL 1.4 spec (page 52):
*
* "The contents of ancillary buffers are always undefined
* after calling eglSwapBuffers."
*/
dri2_dpy->flush->flush_with_flags(
dri2_ctx->dri_context, dri_drawable,
__DRI2_FLUSH_DRAWABLE | __DRI2_FLUSH_INVALIDATE_ANCILLARY,
throttle_reason);
} else {
dri2_dpy->flush->flush(dri_drawable);
}
}
/* We know there's a current context because:
*
* "If surface is not bound to the calling thread’s current
* context, an EGL_BAD_SURFACE error is generated."
*/
_EGLContext *ctx = _eglGetCurrentContext();
struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
/* From the EGL 1.4 spec (page 52):
*
* "The contents of ancillary buffers are always undefined
* after calling eglSwapBuffers."
*/
dri2_dpy->flush->flush_with_flags(
dri2_ctx->dri_context, dri_drawable,
__DRI2_FLUSH_DRAWABLE | __DRI2_FLUSH_INVALIDATE_ANCILLARY,
throttle_reason);
}
void