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zink: Add support for get_screen_fd

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Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21654>
This commit is contained in:
Lucas Fryzek 2023-03-02 14:47:02 -05:00 • committed by Marge Bot
parent 28275598df
commit 29a7bc6172
1 changed files with 19 additions and 1 deletions
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20
src/gallium/drivers/zink/zink_screen.c
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@ -72,6 +72,10 @@ bool zink_tracing = false;
#include "MoltenVK/vk_mvk_moltenvk.h"
#endif
#ifdef HAVE_LIBDRM
#include <xf86drm.h>
#endif
static const struct debug_named_value
zink_debug_options[] = {
{ "nir", ZINK_DEBUG_NIR, "Dump NIR during program compile" },
@ -961,9 +965,15 @@ zink_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
return MIN2(screen->info.props.limits.maxVertexOutputComponents / 4 / 2, 16);
case PIPE_CAP_DMABUF:
#if defined(HAVE_LIBDRM) && (DETECT_OS_LINUX || DETECT_OS_BSD)
return screen->info.have_KHR_external_memory_fd &&
screen->info.have_EXT_external_memory_dma_buf &&
screen->info.have_EXT_queue_family_foreign;
screen->info.have_EXT_queue_family_foreign
? DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT
: 0;
#else
return 0;
#endif
case PIPE_CAP_DEPTH_BOUNDS_TEST:
return screen->info.feats.features.depthBounds;
@ -2669,6 +2679,14 @@ init_layouts(struct zink_screen *screen)
return !!screen->gfx_push_constant_layout;
}
static int
zink_screen_get_fd(struct pipe_screen *pscreen)
{
struct zink_screen *screen = zink_screen(pscreen);
return screen->drm_fd;
}
static struct zink_screen *
zink_internal_create_screen(const struct pipe_screen_config *config)
{