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/*
* Copyright © 2006 Intel Corporation
*
* 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
*
* Authors:
* Xiang Haihao <haihao.xiang@intel.com>
*
*/
#ifndef _I915XVMC_H
#define _I915XVMC_H
#include "intel_xvmc.h"
#include "i915_hwmc.h"
#define I915_SUBPIC_PALETTE_SIZE 16
#define MAX_SUBCONTEXT_LEN 1024
#define PCI_CHIP_I915_G 0x2582
#define PCI_CHIP_I915_GM 0x2592
#define PCI_CHIP_I945_G 0x2772
#define PCI_CHIP_I945_GM 0x27A2
#define PCI_CHIP_I945_GME 0x27AE
#define PCI_CHIP_G33_G 0x29C2
#define PCI_CHIP_Q35_G 0x29B2
#define PCI_CHIP_Q33_G 0x29D2
#define CORRDATA_SIZE 128*GTT_PAGE_SIZE
/*
* i915XvMCContext:
* Private Context data referenced via the privData
* pointer in the XvMCContext structure.
*/
typedef struct _i915XvMCContext {
unsigned int ctxno;
unsigned int dual_prime; /* Flag to identify when dual prime is in use. */
unsigned int yStride;
unsigned int uvStride;
unsigned short ref;
unsigned int depth;
XvPortID port; /* Xv Port ID when displaying */
int haveXv; /* Have I initialized the Xv
* connection for this surface? */
XvImage *xvImage; /* Fake Xv Image used for command
* buffer transport to the X server */
GC gc; /* X GC needed for displaying */
Drawable draw; /* Drawable to undisplay from */
void *drawHash;
int deviceID;
drm_intel_bo *sis_bo;
drm_intel_bo *msb_bo;
drm_intel_bo *ssb_bo;
drm_intel_bo *psp_bo;
drm_intel_bo *psc_bo;
drm_intel_bo *corrdata_bo;
} i915XvMCContext;
/*
* i915XvMCSubpicture:
* Private data structure for each XvMCSubpicture. This
* structure is referenced by the privData pointer in the XvMCSubpicture
* structure.
*/
typedef struct _i915XvMCSubpicture {
unsigned int srfNo;
unsigned int pitch;
unsigned char palette[3][16];
intel_xvmc_drm_map_t srf;
i915XvMCContext *privContext;
} i915XvMCSubpicture;
/* Number of YUV buffers per surface */
#define I830_MAX_BUFS 2
/*
* i915XvMCSurface: Private data structure for each XvMCSurface. This
* structure is referenced by the privData pointer in the XvMCSurface
* structure.
*/
typedef struct _i915XvMCSurface {
unsigned int srfNo; /* XvMC private surface numbers */
unsigned int yStride; /* Stride of YUV420 Y component. */
unsigned int uvStride;
unsigned int width; /* Dimensions */
unsigned int height;
drm_intel_bo *bo;
i915XvMCContext *privContext;
i915XvMCSubpicture *privSubPic; /* Subpicture to be blended when
* displaying. NULL if none. */
} i915XvMCSurface;
#endif /* _I915XVMC_H */
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