src/mesa/drivers/dri/mach64/mach64_screen.h

   1 /* -*- mode: c; c-basic-offset: 3 -*- */
   2 /*
   3  * Copyright 2000 Gareth Hughes
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * GARETH HUGHES BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  21  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 /*
  26  * Authors:
  27  *      Gareth Hughes <gareth@valinux.com>
  28  *      Leif Delgass <ldelgass@retinalburn.net>
  29  *      José Fonseca <j_r_fonseca@yahoo.co.uk>
  30  */
  31
  32 #ifndef __MACH64_SCREEN_H__
  33 #define __MACH64_SCREEN_H__
  34
  35 #include "xmlconfig.h"
  36
  37 typedef struct {
  38    drm_handle_t handle;                 /* Handle to the DRM region */
  39    drmSize size;                        /* Size of the DRM region */
  40    drmAddress *map;                     /* Mapping of the DRM region */
  41 } mach64RegionRec, *mach64RegionPtr;
  42
  43 typedef struct {
  44    int chipset;
  45    int width;
  46    int height;
  47    int mem;
  48    int cpp;
  49
  50    unsigned int frontOffset;
  51    unsigned int frontPitch;
  52    unsigned int backOffset;
  53    unsigned int backPitch;
  54
  55    unsigned int depthOffset;
  56    unsigned int depthPitch;
  57
  58    int IsPCI;
  59    int AGPMode;
  60    unsigned int irq;                    /* IRQ number (0 means none) */
  61
  62    /* Shared Texture data */
  63    int firstTexHeap, numTexHeaps;
  64    int texOffset[MACH64_NR_TEX_HEAPS];
  65    int texSize[MACH64_NR_TEX_HEAPS];
  66    int logTexGranularity[MACH64_NR_TEX_HEAPS];
  67
  68    mach64RegionRec mmio;
  69    mach64RegionRec agpTextures;
  70
  71    drmBufMapPtr buffers;
  72
  73    __DRIscreenPrivate *driScreen;
  74
  75    driOptionCache optionCache;
  76
  77    const __DRIextension *extensions[4];
  78 } mach64ScreenRec, *mach64ScreenPtr;
  79
  80 #endif /* __MACH64_SCREEN_H__ */