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llvmpipe: export dmabuf caps for kms_swrast

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kms_swrast can import and export dumb buffers, so this cap must be
exported in order for frontends to correctly detect support

Reviewed-by: Lucas Fryzek <lfryzek@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30893>
This commit is contained in:
Mike Blumenkrantz
2024-08-28 09:50:52 -04:00
committed by Marge Bot
parent 310e3bb026
commit 7d0a631f20
1 changed files with 9 additions and 3 deletions
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12
src/gallium/drivers/llvmpipe/lp_screen.c
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@@ -123,17 +123,23 @@ llvmpipe_get_name(struct pipe_screen *screen)
static int static int
llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param) llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
{ {
#if defined(HAVE_LIBDRM) && defined(HAVE_LINUX_UDMABUF_H) #ifdef HAVE_LIBDRM
struct llvmpipe_screen *lscreen = llvmpipe_screen(screen); struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
#endif #endif
switch (param) { switch (param) {
#if defined(HAVE_LIBDRM) && defined(HAVE_LINUX_UDMABUF_H)
case PIPE_CAP_DMABUF: case PIPE_CAP_DMABUF:
#ifdef HAVE_LIBDRM
if (lscreen->winsys->get_fd)
return DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT;
#ifdef HAVE_LINUX_UDMABUF_H
if (lscreen->udmabuf_fd != -1) if (lscreen->udmabuf_fd != -1)
return DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT; return DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT;
else else
return DRM_PRIME_CAP_IMPORT; return DRM_PRIME_CAP_IMPORT;
#endif
#endif
return 0;
#if defined(HAVE_LIBDRM) && defined(HAVE_LINUX_UDMABUF_H)
case PIPE_CAP_NATIVE_FENCE_FD: case PIPE_CAP_NATIVE_FENCE_FD:
return lscreen->dummy_sync_fd != -1; return lscreen->dummy_sync_fd != -1;
#endif #endif