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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
#include "precompiled.h"
//
// Copyright 2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Buffer9.cpp Defines the Buffer9 class.
#include "libGLESv2/renderer/d3d/d3d9/Buffer9.h"
#include "libGLESv2/main.h"
#include "libGLESv2/renderer/d3d/d3d9/Renderer9.h"
namespace rx
{
Buffer9::Buffer9(rx::Renderer9 *renderer)
: BufferD3D(),
mRenderer(renderer),
mSize(0)
{
}
Buffer9::~Buffer9()
{
}
Buffer9 *Buffer9::makeBuffer9(BufferImpl *buffer)
{
ASSERT(HAS_DYNAMIC_TYPE(Buffer9*, buffer));
return static_cast<Buffer9*>(buffer);
}
void Buffer9::clear()
{
mSize = 0;
}
void Buffer9::setData(const void* data, size_t size, GLenum usage)
{
if (size > mMemory.size())
{
if (!mMemory.resize(size))
{
return gl::error(GL_OUT_OF_MEMORY);
}
}
mSize = size;
if (data)
{
memcpy(mMemory.data(), data, size);
}
mIndexRangeCache.clear();
invalidateStaticData();
if (usage == GL_STATIC_DRAW)
{
initializeStaticData();
}
}
void *Buffer9::getData()
{
return mMemory.data();
}
void Buffer9::setSubData(const void* data, size_t size, size_t offset)
{
if (offset + size > mMemory.size())
{
if (!mMemory.resize(offset + size))
{
return gl::error(GL_OUT_OF_MEMORY);
}
}
mSize = std::max(mSize, offset + size);
if (data)
{
memcpy(mMemory.data() + offset, data, size);
}
mIndexRangeCache.invalidateRange(offset, size);
invalidateStaticData();
}
void Buffer9::copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size)
{
Buffer9* sourceBuffer = makeBuffer9(source);
if (sourceBuffer)
{
memcpy(mMemory.data() + destOffset, sourceBuffer->mMemory.data() + sourceOffset, size);
}
invalidateStaticData();
}
// We do not suppot buffer mapping in D3D9
GLvoid* Buffer9::map(size_t offset, size_t length, GLbitfield access)
{
UNREACHABLE();
return NULL;
}
void Buffer9::unmap()
{
UNREACHABLE();
}
void Buffer9::markTransformFeedbackUsage()
{
UNREACHABLE();
}
Renderer* Buffer9::getRenderer()
{
return mRenderer;
}
}
|
