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vl/win32: Add vl_win32_screen_create_from_d3d12_device

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Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26223>
This commit is contained in:
Sil Vilerino 2023-10-20 10:28:29 -04:00 • committed by Marge Bot
parent e7204d0224
commit 695201fe94
2 changed files with 38 additions and 0 deletions
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9
src/gallium/auxiliary/vl/vl_winsys.h
View file

@ -29,6 +29,10 @@
* Target makefiles directly refer to vl_winsys_dri.c to avoid DRI dependency
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef vl_winsys_h
#define vl_winsys_h
@ -37,6 +41,7 @@
#endif
#ifdef _WIN32
#include <windows.h>
#include <unknwn.h>
#endif
#include "pipe/p_defines.h"
#include "util/format/u_formats.h"
@ -97,6 +102,7 @@ vl_dri3_screen_create(void *display, int screen) { return NULL; };
#ifdef _WIN32
struct vl_screen *vl_win32_screen_create(LUID *adapter);
struct vl_screen *vl_win32_screen_create_from_d3d12_device(IUnknown* d3d12_device);
#else
/* Always enable the DRM vl winsys */
struct vl_screen *
@ -116,3 +122,6 @@ vl_xlib_swrast_screen_create(void *display, int screen) { return NULL; }
#endif
#endif
#ifdef __cplusplus
}
#endif

29
src/gallium/auxiliary/vl/vl_winsys_win32.c
View file

@ -28,6 +28,7 @@
#include "gallium/winsys/sw/gdi/gdi_sw_winsys.h"
#include "gallium/drivers/d3d12/d3d12_public.h"
#include <unknwn.h>
struct vl_win32_screen
{
@ -80,3 +81,31 @@ release_pipe:
vl_win32_screen_destroy(&vscreen->base);
return NULL;
}
struct vl_screen *
vl_win32_screen_create_from_d3d12_device(IUnknown* d3d12_device)
{
struct vl_win32_screen *vscreen = CALLOC_STRUCT(vl_win32_screen);
if (!vscreen)
return NULL;
struct sw_winsys* winsys = gdi_create_sw_winsys();
if (!winsys)
goto release_pipe;
vscreen->base.pscreen = d3d12_create_dxcore_screen_from_d3d12_device(winsys, d3d12_device, &vscreen->adapter_luid);
if (!vscreen->base.pscreen)
goto release_pipe;
vscreen->base.destroy = vl_win32_screen_destroy;
vscreen->base.get_private = NULL;
vscreen->base.texture_from_drawable = NULL;
vscreen->base.get_dirty_area = NULL;
return &vscreen->base;
release_pipe:
vl_win32_screen_destroy(&vscreen->base);
return NULL;
}