From a8bbce8d6d894d482094fdac1e8823f838db6a94 Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Tue, 3 May 2011 11:45:01 +0200 Subject: [PATCH] st/xorg: flush after loading the cursor We need cursor data to land in destination buffer before drmModeSetCursor. It fixes "cursor lag" on nv50. --- src/gallium/state_trackers/xorg/xorg_crtc.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/src/gallium/state_trackers/xorg/xorg_crtc.c b/src/gallium/state_trackers/xorg/xorg_crtc.c index d751ac1..40b8434 100644 --- a/src/gallium/state_trackers/xorg/xorg_crtc.c +++ b/src/gallium/state_trackers/xorg/xorg_crtc.c @@ -210,6 +210,9 @@ crtc_load_cursor_argb_ga3d(xf86CrtcPtr crtc, CARD32 * image) modesettingPtr ms = modesettingPTR(crtc->scrn); struct crtc_private *crtcp = crtc->driver_private; struct pipe_transfer *transfer; + struct pipe_fence_handle *fence = NULL; + struct pipe_context *ctx = ms->ctx; + struct pipe_screen *screen = ms->screen; if (!crtcp->cursor_tex) { struct pipe_resource templat; @@ -229,23 +232,28 @@ crtc_load_cursor_argb_ga3d(xf86CrtcPtr crtc, CARD32 * image) memset(&whandle, 0, sizeof(whandle)); whandle.type = DRM_API_HANDLE_TYPE_KMS; - crtcp->cursor_tex = ms->screen->resource_create(ms->screen, - &templat); - ms->screen->resource_get_handle(ms->screen, crtcp->cursor_tex, &whandle); + crtcp->cursor_tex = screen->resource_create(screen, &templat); + screen->resource_get_handle(screen, crtcp->cursor_tex, &whandle); crtcp->cursor_handle = whandle.handle; } - transfer = pipe_get_transfer(ms->ctx, crtcp->cursor_tex, + transfer = pipe_get_transfer(ctx, crtcp->cursor_tex, 0, 0, PIPE_TRANSFER_WRITE, 0, 0, 64, 64); - ptr = ms->ctx->transfer_map(ms->ctx, transfer); + ptr = ctx->transfer_map(ctx, transfer); util_copy_rect(ptr, crtcp->cursor_tex->format, transfer->stride, 0, 0, 64, 64, (void*)image, 64 * 4, 0, 0); - ms->ctx->transfer_unmap(ms->ctx, transfer); - ms->ctx->transfer_destroy(ms->ctx, transfer); + ctx->transfer_unmap(ctx, transfer); + ctx->transfer_destroy(ctx, transfer); + ctx->flush(ctx, &fence); + + if (fence) { + screen->fence_finish(screen, fence, PIPE_TIMEOUT_INFINITE); + screen->fence_reference(screen, &fence, NULL); + } if (crtc->cursor_shown) drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id, -- 2.7.4