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/*
* Copyright 2011 VMWare, Inc.
* All Rights Reserved.
*
* 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, sub license, 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 (including the
* next paragraph) 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
*
* Author: Jakob Bornecrantz <wallbraker@gmail.com>
* Author: Thomas Hellstrom <thellstrom@vmware.com>
*/
#ifndef _VMWGFX_DRMI_H_
#define _VMWGFX_DRMI_H_
#include <xorg-server.h>
#include <regionstr.h>
#include <stdint.h>
struct vmwgfx_dma_ctx;
extern int
vmwgfx_present_readback(int drm_fd, RegionPtr region);
extern int
vmwgfx_present(int drm_fd, unsigned int dst_x, unsigned int dst_y,
RegionPtr region, uint32_t handle);
struct vmwgfx_dmabuf {
uint32_t handle;
uint32_t gmr_id;
uint32_t gmr_offset;
size_t size;
};
extern struct vmwgfx_dmabuf*
vmwgfx_dmabuf_alloc(int drm_fd, size_t size);
extern void
vmwgfx_dmabuf_destroy(struct vmwgfx_dmabuf *buf);
extern void *
vmwgfx_dmabuf_map(struct vmwgfx_dmabuf *buf);
extern void
vmwgfx_dmabuf_unmap(struct vmwgfx_dmabuf *buf);
extern int
vmwgfx_dma(unsigned int host_x, unsigned int host_y,
RegionPtr region, struct vmwgfx_dmabuf *buf,
uint32_t buf_pitch, uint32_t surface_handle, int to_surface);
extern int
vmwgfx_num_streams(int drm_fd, uint32_t *ntot, uint32_t *nfree);
extern int
vmwgfx_claim_stream(int drm_fd, uint32_t *out);
extern int
vmwgfx_unref_stream(int drm_fd, uint32_t stream_id);
int
vmwgfx_cursor_bypass(int drm_fd, int xhot, int yhot);
int
vmwgfx_max_fb_size(int drm_fd, size_t *size);
#endif
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