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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
#include <RendererConfig.h>
#if defined(RENDERER_ENABLE_DIRECT3D9)
#include "D3D9RendererIndexBuffer.h"
#include <RendererIndexBufferDesc.h>
#if PX_WINDOWS
#include <task/PxTask.h>
#endif
using namespace SampleRenderer;
static D3DFORMAT getD3D9Format(RendererIndexBuffer::Format format)
{
D3DFORMAT d3dFormat = D3DFMT_UNKNOWN;
switch(format)
{
case RendererIndexBuffer::FORMAT_UINT16: d3dFormat = D3DFMT_INDEX16; break;
case RendererIndexBuffer::FORMAT_UINT32: d3dFormat = D3DFMT_INDEX32; break;
}
RENDERER_ASSERT(d3dFormat != D3DFMT_UNKNOWN, "Unable to convert to D3DFORMAT.");
return d3dFormat;
}
D3D9RendererIndexBuffer::D3D9RendererIndexBuffer(IDirect3DDevice9 &d3dDevice, D3D9Renderer& renderer, const RendererIndexBufferDesc &desc) :
RendererIndexBuffer(desc),
m_d3dDevice(d3dDevice)
{
m_d3dIndexBuffer = 0;
m_usage = D3DUSAGE_WRITEONLY;
m_pool = renderer.canUseManagedResources() ? D3DPOOL_MANAGED : D3DPOOL_DEFAULT;
PxU32 indexSize = getFormatByteSize(desc.format);
m_format = getD3D9Format(desc.format);
m_bufferSize = indexSize * desc.maxIndices;
#if RENDERER_ENABLE_DYNAMIC_VB_POOLS
if(desc.hint == RendererIndexBuffer::HINT_DYNAMIC )
{
m_usage = desc.registerInCUDA ? 0 : D3DUSAGE_DYNAMIC | D3DUSAGE_WRITEONLY;
m_pool = D3DPOOL_DEFAULT;
}
#endif
onDeviceReset();
if(m_d3dIndexBuffer)
{
m_maxIndices = desc.maxIndices;
}
}
D3D9RendererIndexBuffer::~D3D9RendererIndexBuffer(void)
{
if(m_d3dIndexBuffer)
{
#if PX_WINDOWS && PX_SUPPORT_GPU_PHYSX
if(m_interopContext && m_registeredInCUDA)
{
m_registeredInCUDA = !m_interopContext->unregisterResourceInCuda(m_InteropHandle);
}
#endif
m_d3dIndexBuffer->Release();
}
}
void D3D9RendererIndexBuffer::onDeviceLost(void)
{
m_registeredInCUDA = false;
if(m_pool != D3DPOOL_MANAGED && m_d3dIndexBuffer)
{
#if PX_WINDOWS && PX_SUPPORT_GPU_PHYSX
if(m_interopContext && m_registeredInCUDA)
{
m_registeredInCUDA = !m_interopContext->unregisterResourceInCuda(m_InteropHandle);
}
#endif
m_d3dIndexBuffer->Release();
m_d3dIndexBuffer = 0;
}
}
void D3D9RendererIndexBuffer::onDeviceReset(void)
{
if(!m_d3dIndexBuffer)
{
m_d3dDevice.CreateIndexBuffer(m_bufferSize, m_usage, m_format, m_pool, &m_d3dIndexBuffer, 0);
RENDERER_ASSERT(m_d3dIndexBuffer, "Failed to create Direct3D9 Index Buffer.");
#if PX_WINDOWS && PX_SUPPORT_GPU_PHYSX
if(m_interopContext && m_d3dIndexBuffer && m_mustBeRegisteredInCUDA)
{
m_registeredInCUDA = m_interopContext->registerResourceInCudaD3D(m_InteropHandle, m_d3dIndexBuffer);
}
#endif
}
}
void *D3D9RendererIndexBuffer::lock(void)
{
void *buffer = 0;
if(m_d3dIndexBuffer)
{
const Format format = getFormat();
const PxU32 maxIndices = getMaxIndices();
const PxU32 bufferSize = maxIndices * getFormatByteSize(format);
if(bufferSize > 0)
{
m_d3dIndexBuffer->Lock(0, (UINT)bufferSize, &buffer, 0);
}
}
return buffer;
}
void D3D9RendererIndexBuffer::unlock(void)
{
if(m_d3dIndexBuffer)
{
m_d3dIndexBuffer->Unlock();
}
}
void D3D9RendererIndexBuffer::bind(void) const
{
m_d3dDevice.SetIndices(m_d3dIndexBuffer);
}
void D3D9RendererIndexBuffer::unbind(void) const
{
m_d3dDevice.SetIndices(0);
}
#endif // #if defined(RENDERER_ENABLE_DIRECT3D9)
|