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initial implementation of CreateSharedSurface(), DestroySharedSurface(), GetSharedSurfaceFDByClientWindow(), and GetSharedSurfaceFDByName()

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Vincent Wei
2023-08-29 12:12:51 +08:00
parent d06ce0683b
commit 50aafa3faa
11 changed files with 384 additions and 76 deletions
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include/gdi.h
+14 -9
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@@ -1709,7 +1709,8 @@ struct GAL_Surface;
typedef struct GAL_Surface *HSURF;
/**
* \fn HSURF GUIAPI CreateSharedSurface (const char *name, DWORD flags,
* \fn HSURF GUIAPI CreateSharedSurface (GHANDLE video,
* const char *name, DWORD flags,
* int width, int height, int depth,
* Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask)
* \brief Creates a shared surface for specified size and pixel format.
@@ -1717,8 +1718,8 @@ typedef struct GAL_Surface *HSURF;
* This function creates a shared surface on the current video device with
* the specified size and pixel format. This function also registers
* the shared surface by using the specified name \a name to the server
* if \a name is not NULL. Another client can use the name to retrieve
* the shared surface by calling \a RetrieveSharedSurfaceFDByName().
* if \a name is not NULL. Another client can use the name to get
* the shared surface by calling \a GetSharedSurfaceFDByName().
* \param video The handle to the video; NULL for the current default video.
* \param name The gobal unique name for the shared surface.
@@ -1740,11 +1741,12 @@ typedef struct GAL_Surface *HSURF;
*
* \note This function only available when _MGSCHEMA_COMPOSITING is defined.
*
* \sa DestroySharedSurface, RetrieveSharedSurfaceFDByName
* \sa DestroySharedSurface, GetSharedSurfaceFDByName
*
* Since 5.2.0
*/
MG_EXPORT HSURF GUIAPI CreateSharedSurface (const char *name, DWORD flags,
MG_EXPORT HSURF GUIAPI CreateSharedSurface (GHANDLE video,
const char *name, DWORD flags,
int width, int height, int depth,
Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);
@@ -1792,7 +1794,7 @@ MG_EXPORT BOOL GUIAPI DestroySharedSurface (HSURF surf);
* Since 5.2.0
*/
MG_EXPORT int GUIAPI GetSharedSurfaceFDByClientWindow (int client,
HWND hwnd);
HWND hwnd, size_t *map_size, DWORD *flags);
/**
* \fn int GUIAPI GetSharedSurfaceFDByName (const char *name)
@@ -1814,10 +1816,12 @@ MG_EXPORT int GUIAPI GetSharedSurfaceFDByClientWindow (int client,
*
* Since 5.2.0
*/
MG_EXPORT int GUIAPI GetSharedSurfaceFDByName (const char *name);
MG_EXPORT int GUIAPI GetSharedSurfaceFDByName (const char *name,
size_t *map_size, DWORD *flags);
/**
* \fn HSURF GUIAPI AttachToSharedSurface (GHANDLE video, int fd)
* \fn HSURF GUIAPI AttachToSharedSurface (GHANDLE video, int fd,
* size_t map_size, DWORD flags)
* \brief Attaches to a shared surface.
*
* This function attaches to the shared surface which is represents by
@@ -1834,7 +1838,8 @@ MG_EXPORT int GUIAPI GetSharedSurfaceFDByName (const char *name);
*
* Since 5.2.0
*/
MG_EXPORT HSURF GUIAPI AttachToSharedSurface (GHANDLE video, int fd);
MG_EXPORT HSURF GUIAPI AttachToSharedSurface (GHANDLE video, int fd,
size_t map_size, DWORD flags);
/**
* \fn int GUIAPI GetSharedSurfaceInfo (HSURF surf, SIZE *size, int *pitch,