1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/**************************************************************************
*
* Copyright 2007 VMware, Inc.
* 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 VMWARE 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 I915_BATCHBUFFER_H
#define I915_BATCHBUFFER_H
#include "i915_winsys.h"
#include "util/u_debug.h"
struct i915_context;
static inline size_t
i915_winsys_batchbuffer_space(struct i915_winsys_batchbuffer *batch)
{
return batch->size - (batch->ptr - batch->map);
}
static inline boolean
i915_winsys_batchbuffer_check(struct i915_winsys_batchbuffer *batch,
size_t dwords)
{
return dwords * 4 <= i915_winsys_batchbuffer_space(batch);
}
static inline void
i915_winsys_batchbuffer_dword_unchecked(struct i915_winsys_batchbuffer *batch,
unsigned dword)
{
*(unsigned *)batch->ptr = dword;
batch->ptr += 4;
}
static inline void
i915_winsys_batchbuffer_float(struct i915_winsys_batchbuffer *batch,
float f)
{
union { float f; unsigned int ui; } uif;
uif.f = f;
assert (i915_winsys_batchbuffer_space(batch) >= 4);
i915_winsys_batchbuffer_dword_unchecked(batch, uif.ui);
}
static inline void
i915_winsys_batchbuffer_dword(struct i915_winsys_batchbuffer *batch,
unsigned dword)
{
assert (i915_winsys_batchbuffer_space(batch) >= 4);
i915_winsys_batchbuffer_dword_unchecked(batch, dword);
}
static inline void
i915_winsys_batchbuffer_write(struct i915_winsys_batchbuffer *batch,
void *data,
size_t size)
{
assert (i915_winsys_batchbuffer_space(batch) >= size);
memcpy(batch->ptr, data, size);
batch->ptr += size;
}
static inline boolean
i915_winsys_validate_buffers(struct i915_winsys_batchbuffer *batch,
struct i915_winsys_buffer **buffers,
int num_of_buffers)
{
return batch->iws->validate_buffers(batch, buffers, num_of_buffers);
}
static inline int
i915_winsys_batchbuffer_reloc(struct i915_winsys_batchbuffer *batch,
struct i915_winsys_buffer *buffer,
enum i915_winsys_buffer_usage usage,
size_t offset, boolean fenced)
{
return batch->iws->batchbuffer_reloc(batch, buffer, usage, offset, fenced);
}
#endif
|
