/**************************************************************************
 *
 * Copyright 2010 Younes Manton & Thomas Balling Sørensen.
 * 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.
 *
 **************************************************************************/

#ifndef VDPAU_PRIVATE_H
#define VDPAU_PRIVATE_H


#include <vdpau/vdpau.h>
#include <vdpau/vdpau_x11.h>
#include <pipe/p_compiler.h>
#include <pipe/p_video_context.h>
#include <vl_winsys.h>
#include <assert.h>

#define INFORMATION G3DVL VDPAU Driver Shared Library version VER_MAJOR.VER_MINOR
#define QUOTEME(x) #x
#define TOSTRING(x) QUOTEME(x)
#define INFORMATION_STRING TOSTRING(INFORMATION)
#define VL_HANDLES

static enum pipe_video_chroma_format TypeToPipe(VdpChromaType vdpau_type)
{
   switch (vdpau_type) {
      case VDP_CHROMA_TYPE_420:
         return PIPE_VIDEO_CHROMA_FORMAT_420;
      case VDP_CHROMA_TYPE_422:
         return PIPE_VIDEO_CHROMA_FORMAT_422;
      case VDP_CHROMA_TYPE_444:
         return PIPE_VIDEO_CHROMA_FORMAT_444;
      default:
         assert(0);
   }

   return -1;
}

static VdpChromaType PipeToType(enum pipe_video_chroma_format pipe_type)
{
   switch (pipe_type) {
      case PIPE_VIDEO_CHROMA_FORMAT_420:
         return VDP_CHROMA_TYPE_420;
      case PIPE_VIDEO_CHROMA_FORMAT_422:
         return VDP_CHROMA_TYPE_422;
      case PIPE_VIDEO_CHROMA_FORMAT_444:
         return VDP_CHROMA_TYPE_444;
      default:
         assert(0);
   }

   return -1;
}


static enum pipe_format FormatToPipe(VdpYCbCrFormat vdpau_format)
{
   switch (vdpau_format) {
      case VDP_YCBCR_FORMAT_NV12:
         return PIPE_FORMAT_NV12;
      case VDP_YCBCR_FORMAT_YV12:
         return PIPE_FORMAT_YV12;
      case VDP_YCBCR_FORMAT_UYVY:
         return PIPE_FORMAT_UYVY;
      case VDP_YCBCR_FORMAT_YUYV:
         return PIPE_FORMAT_YUYV;
      case VDP_YCBCR_FORMAT_Y8U8V8A8: /* Not defined in p_format.h */
         return 0;
      case VDP_YCBCR_FORMAT_V8U8Y8A8:
	     return PIPE_FORMAT_VUYA;
      default:
         assert(0);
   }

   return -1;
}

static enum pipe_format FormatRGBAToPipe(VdpRGBAFormat vdpau_format)
{
   switch (vdpau_format) {
      case VDP_RGBA_FORMAT_A8:
         return PIPE_FORMAT_A8_UNORM;
      case VDP_RGBA_FORMAT_B10G10R10A2:
         return PIPE_FORMAT_B10G10R10A2_UNORM;
      case VDP_RGBA_FORMAT_B8G8R8A8:
         return PIPE_FORMAT_B8G8R8A8_UNORM;
      case VDP_RGBA_FORMAT_R10G10B10A2:
         return PIPE_FORMAT_R10G10B10A2_UNORM;
      case VDP_RGBA_FORMAT_R8G8B8A8:
         return PIPE_FORMAT_R8G8B8A8_UNORM;
      default:
         assert(0);
   }

   return -1;
}

static VdpYCbCrFormat PipeToFormat(enum pipe_format p_format)
{
   switch (p_format) {
      case PIPE_FORMAT_NV12:
         return VDP_YCBCR_FORMAT_NV12;
      case PIPE_FORMAT_YV12:
         return VDP_YCBCR_FORMAT_YV12;
      case PIPE_FORMAT_UYVY:
         return VDP_YCBCR_FORMAT_UYVY;
      case PIPE_FORMAT_YUYV:
         return VDP_YCBCR_FORMAT_YUYV;
      //case PIPE_FORMAT_YUVA:
        // return VDP_YCBCR_FORMAT_Y8U8V8A8;
      case PIPE_FORMAT_VUYA:
	 return VDP_YCBCR_FORMAT_V8U8Y8A8;
      default:
         assert(0);
   }

   return -1;
}

static enum pipe_video_profile ProfileToPipe(VdpDecoderProfile vdpau_profile)
{
   switch (vdpau_profile) {
      case VDP_DECODER_PROFILE_MPEG1:
         return PIPE_VIDEO_PROFILE_MPEG1;
      case VDP_DECODER_PROFILE_MPEG2_SIMPLE:
         return PIPE_VIDEO_PROFILE_MPEG2_SIMPLE;
      case VDP_DECODER_PROFILE_MPEG2_MAIN:
         return PIPE_VIDEO_PROFILE_MPEG2_MAIN;
      case VDP_DECODER_PROFILE_H264_BASELINE:
         return PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE;
      case VDP_DECODER_PROFILE_H264_MAIN: /* Not defined in p_format.h */
         return PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN;
      case VDP_DECODER_PROFILE_H264_HIGH:
	     return PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
      default:
         PIPE_VIDEO_PROFILE_UNKNOWN;
   }

   return -1;
}

typedef struct
{
   Display *display;
   int screen;
   struct vl_screen *vscreen;
} vlVdpDevice;

typedef struct
{
   vlVdpDevice *device;
   Drawable drawable;
} vlVdpPresentationQueueTarget;

typedef struct
{
   vlVdpDevice *device;
   Drawable drawable;
} vlVdpPresentationQueue;

typedef struct
{
	vlVdpDevice *device;
} vlVdpVideoMixer;

typedef struct
{
   vlVdpDevice *device;
   uint32_t width;
   uint32_t height;
   uint32_t pitch;
   struct pipe_surface *psurface;
   enum pipe_video_chroma_format chroma_format;
   uint8_t *data;
} vlVdpSurface;

typedef struct
{
   vlVdpDevice *device;
   uint32_t width;
   uint32_t height;
   enum pipe_format format;
} vlVdpOutputSurface;

typedef struct
{
	vlVdpDevice *device;
    struct vl_context *vctx;
	enum pipe_video_chroma_format chroma_format;
	enum pipe_video_profile profile;
	uint32_t width;
	uint32_t height;
} vlVdpDecoder;

typedef uint32_t vlHandle;

boolean vlCreateHTAB(void);
void vlDestroyHTAB(void);
vlHandle vlAddDataHTAB(void *data);
void* vlGetDataHTAB(vlHandle handle);
boolean vlGetFuncFTAB(VdpFuncId function_id, void **func);

/* Public functions */
VdpDeviceCreateX11 vdp_imp_device_create_x11;
VdpPresentationQueueTargetCreateX11 vlVdpPresentationQueueTargetCreateX11;

/* Internal function pointers */
VdpGetErrorString vlVdpGetErrorString;
VdpDeviceDestroy vlVdpDeviceDestroy;
VdpGetProcAddress vlVdpGetProcAddress;
VdpGetApiVersion vlVdpGetApiVersion;
VdpGetInformationString vlVdpGetInformationString;
VdpVideoSurfaceQueryCapabilities vlVdpVideoSurfaceQueryCapabilities;
VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities vlVdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities;
VdpDecoderQueryCapabilities vlVdpDecoderQueryCapabilities;
VdpOutputSurfaceQueryCapabilities vlVdpOutputSurfaceQueryCapabilities;
VdpOutputSurfaceQueryGetPutBitsNativeCapabilities vlVdpOutputSurfaceQueryGetPutBitsNativeCapabilities;
VdpOutputSurfaceQueryPutBitsYCbCrCapabilities vlVdpOutputSurfaceQueryPutBitsYCbCrCapabilities;
VdpBitmapSurfaceQueryCapabilities vlVdpBitmapSurfaceQueryCapabilities;
VdpVideoMixerQueryFeatureSupport vlVdpVideoMixerQueryFeatureSupport;
VdpVideoMixerQueryParameterSupport vlVdpVideoMixerQueryParameterSupport;
VdpVideoMixerQueryParameterValueRange vlVdpVideoMixerQueryParameterValueRange;
VdpVideoMixerQueryAttributeSupport vlVdpVideoMixerQueryAttributeSupport;
VdpVideoMixerQueryAttributeValueRange vlVdpVideoMixerQueryAttributeValueRange;
VdpVideoSurfaceCreate vlVdpVideoSurfaceCreate;
VdpVideoSurfaceDestroy vlVdpVideoSurfaceDestroy;
VdpVideoSurfaceGetParameters vlVdpVideoSurfaceGetParameters;
VdpVideoSurfaceGetBitsYCbCr vlVdpVideoSurfaceGetBitsYCbCr;
VdpVideoSurfacePutBitsYCbCr vlVdpVideoSurfacePutBitsYCbCr;
VdpDecoderCreate vlVdpDecoderCreate;
VdpDecoderDestroy vlVdpDecoderDestroy;
VdpDecoderRender vlVdpDecoderRender;
VdpOutputSurfaceCreate vlVdpOutputSurfaceCreate;
VdpBitmapSurfaceCreate vlVdpBitmapSurfaceCreate;
VdpBitmapSurfaceDestroy vlVdpBitmapSurfaceDestroy;
VdpBitmapSurfaceGetParameters vlVdpBitmapSurfaceGetParameters;
VdpBitmapSurfacePutBitsNative vlVdpBitmapSurfacePutBitsNative;
VdpPresentationQueueTargetDestroy vlVdpPresentationQueueTargetDestroy;
VdpPresentationQueueCreate vlVdpPresentationQueueCreate;
VdpPresentationQueueDestroy vlVdpPresentationQueueDestroy;
VdpPresentationQueueSetBackgroundColor vlVdpPresentationQueueSetBackgroundColor;
VdpPresentationQueueGetBackgroundColor vlVdpPresentationQueueGetBackgroundColor;
VdpPresentationQueueGetTime vlVdpPresentationQueueGetTime;
VdpPresentationQueueDisplay vlVdpPresentationQueueDisplay;
VdpPresentationQueueBlockUntilSurfaceIdle vlVdpPresentationQueueBlockUntilSurfaceIdle;
VdpPresentationQueueQuerySurfaceStatus vlVdpPresentationQueueQuerySurfaceStatus;
VdpPreemptionCallback vlVdpPreemptionCallback;
VdpPreemptionCallbackRegister vlVdpPreemptionCallbackRegister;
VdpVideoMixerSetFeatureEnables vlVdpVideoMixerSetFeatureEnables;
VdpVideoMixerCreate vlVdpVideoMixerCreate;
VdpVideoMixerRender vlVdpVideoMixerRender;
VdpVideoMixerSetAttributeValues vlVdpVideoMixerSetAttributeValues;
VdpGenerateCSCMatrix vlVdpGenerateCSCMatrix;


#endif // VDPAU_PRIVATE_H