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 
12 static void
i915_sw_get_device_id(unsigned int * device_id)13 i915_sw_get_device_id(unsigned int *device_id)
14 {
15    /* just pick a i945 hw id */
16    *device_id = 0x27A2;
17 }
18 
19 static void
i915_sw_destroy(struct i915_winsys * iws)20 i915_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 
32 struct i915_winsys *
i915_sw_winsys_create()33 i915_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