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/**************************************************************************
*
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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.
*
**************************************************************************/
#include "pipe/p_util.h"
#include "pipe/p_winsys.h"
#include "i915_reg.h"
#include "i915_context.h"
#include "i915_screen.h"
#include "i915_texture.h"
static const char *
i915_get_vendor( struct pipe_screen *pscreen )
{
return "Tungsten Graphics, Inc.";
}
static const char *
i915_get_name( struct pipe_screen *pscreen )
{
static char buffer[128];
const char *chipset;
switch (i915_screen(pscreen)->pci_id) {
case PCI_CHIP_I915_G:
chipset = "915G";
break;
case PCI_CHIP_I915_GM:
chipset = "915GM";
break;
case PCI_CHIP_I945_G:
chipset = "945G";
break;
case PCI_CHIP_I945_GM:
chipset = "945GM";
break;
case PCI_CHIP_I945_GME:
chipset = "945GME";
break;
case PCI_CHIP_G33_G:
chipset = "G33";
break;
case PCI_CHIP_Q35_G:
chipset = "Q35";
break;
case PCI_CHIP_Q33_G:
chipset = "Q33";
break;
default:
chipset = "unknown";
break;
}
sprintf(buffer, "i915 (chipset: %s)", chipset);
return buffer;
}
static void
i915_destroy_screen( struct pipe_screen *screen )
{
FREE(screen);
}
/**
* Create a new i915_screen object
*/
struct pipe_screen *
i915_create_screen(struct pipe_winsys *winsys, uint pci_id)
{
struct i915_screen *i915screen = CALLOC_STRUCT(i915_screen);
if (!i915screen)
return NULL;
switch (pci_id) {
case PCI_CHIP_I915_G:
case PCI_CHIP_I915_GM:
i915screen->is_i945 = FALSE;
break;
case PCI_CHIP_I945_G:
case PCI_CHIP_I945_GM:
case PCI_CHIP_I945_GME:
case PCI_CHIP_G33_G:
case PCI_CHIP_Q33_G:
case PCI_CHIP_Q35_G:
i915screen->is_i945 = TRUE;
break;
default:
winsys->printf(winsys,
"%s: unknown pci id 0x%x, cannot create screen\n",
__FUNCTION__, pci_id);
return NULL;
}
i915screen->pci_id = pci_id;
i915screen->screen.winsys = winsys;
i915screen->screen.destroy = i915_destroy_screen;
i915screen->screen.get_name = i915_get_name;
i915screen->screen.get_vendor = i915_get_vendor;
i915_init_screen_string_functions(&i915screen->screen);
i915_init_screen_texture_functions(&i915screen->screen);
return &i915screen->screen;
}
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