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/*
* Copyright 2012 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef RADEON_BO_HELPER_H
#define RADEON_BO_HELPER_H 1
extern struct radeon_bo*
radeon_alloc_pixmap_bo(ScrnInfoPtr pScrn, int width, int height, int depth,
int usage_hint, int bitsPerPixel, int *new_pitch,
struct radeon_surface *new_surface, uint32_t *new_tiling);
extern void
radeon_pixmap_clear(PixmapPtr pixmap);
extern uint32_t
radeon_get_pixmap_tiling_flags(PixmapPtr pPix);
extern Bool
radeon_share_pixmap_backing(struct radeon_bo *bo, void **handle_p);
extern Bool
radeon_set_shared_pixmap_backing(PixmapPtr ppix, void *fd_handle,
struct radeon_surface *surface);
/**
* get_drawable_pixmap() returns the backing pixmap for a given drawable.
*
* @param drawable the drawable being requested.
*
* This function returns the backing pixmap for a drawable, whether it is a
* redirected window, unredirected window, or already a pixmap.
*/
static inline PixmapPtr get_drawable_pixmap(DrawablePtr drawable)
{
if (drawable->type == DRAWABLE_PIXMAP)
return (PixmapPtr)drawable;
else
return drawable->pScreen->GetWindowPixmap((WindowPtr)drawable);
}
#endif /* RADEON_BO_HELPER_H */
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