1
2#include "i915_sw_winsys.h"
3#include "i915_sw_public.h"
4#include "util/u_memory.h"
5
6
7/*
8 * Helper functions
9 */
10
11
12static void
13i915_sw_get_device_id(unsigned int *device_id)
14{
15   /* just pick a i945 hw id */
16   *device_id = 0x27A2;
17}
18
19static void
20i915_sw_destroy(struct i915_winsys *iws)
21{
22   struct i915_sw_winsys *isws = i915_sw_winsys(iws);
23   FREE(isws);
24}
25
26
27/*
28 * Exported functions
29 */
30
31
32struct i915_winsys *
33i915_sw_winsys_create()
34{
35   struct i915_sw_winsys *isws;
36   unsigned int deviceID;
37
38   isws = CALLOC_STRUCT(i915_sw_winsys);
39   if (!isws)
40      return NULL;
41
42   i915_sw_get_device_id(&deviceID);
43
44   i915_sw_winsys_init_batchbuffer_functions(isws);
45   i915_sw_winsys_init_buffer_functions(isws);
46   i915_sw_winsys_init_fence_functions(isws);
47
48   isws->base.destroy = i915_sw_destroy;
49
50   isws->base.pci_id = deviceID;
51   isws->max_batch_size = 16 * 4096;
52
53   isws->dump_cmd = debug_get_bool_option("I915_DUMP_CMD", FALSE);
54
55   return &isws->base;
56}
57