1 /*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #include <iostream>
27 #include "D3DMesh.h"
28
29 using std::cout;
30 using std::endl;
31
32 // Destructor definition
33
34 D3DMesh::~D3DMesh() {
35 // cout << "@@@ D3DMesh Destructor called." << endl;
36 releaseIndexBuffer();
37 releaseVertexBuffer();
38 context = NULL;
39 }
40
41 D3DMesh::D3DMesh(D3DContext *ctx) {
42 // cout << "*** D3DMesh Constructor called." << endl;
43 context = ctx;
44 indexBuffer = NULL;
45 vertexBuffer = NULL;
46 // See MeshData.cc where n = 1
47 fvf = D3DFVF_XYZ | (2 << D3DFVF_TEXCOUNT_SHIFT) | D3DFVF_TEXCOORDSIZE4(1);
48 numVertices = 0;
49 numIndices = 0;
50 }
51
52 void printResult(const char *str, HRESULT result) {
53 std::cout << str;
54 if (SUCCEEDED(result)) {
55 std::cout << "D3D_OK\n";
56 return;
57 }
58 switch (result) {
59 case D3DERR_INVALIDCALL:
60 std::cout << "---- D3DERR_INVALIDCALL\n";
61 break;
62 case D3DERR_OUTOFVIDEOMEMORY:
63 std::cout << "---- D3DERR_OUTOFVIDEOMEMORY\n";
64 break;
65 case D3DERR_INVALIDDEVICE:
66 std::cout << "---- D3DERR_INVALIDDEVICE\n";
67 break;
68 case D3DERR_DEVICELOST:
69 std::cout << "---- D3DERR_DEVICELOST\n";
70 break;
71 case E_OUTOFMEMORY:
72 std::cout << "---- E_OUTOFMEMORY\n";
73 break;
74 default:
75 std::cout << "---- UNKNOWN ERROR\n";
76 break;
77 }
78
79 }
80
81 void D3DMesh::releaseIndexBuffer() {
82 if (indexBuffer) {
83 ULONG status = indexBuffer->Release();
84 // cout << " - Release indexBuffer: status = " << status << endl;
85 if (status == 0L) {
86 indexBuffer = NULL;
87 }
88 }
89 numIndices = 0;
90 }
91
92 void D3DMesh::releaseVertexBuffer() {
93 if (vertexBuffer) {
94 ULONG status = vertexBuffer->Release();
95 // cout << " - Release vertexBuffer: status = " << status << endl;
96 if (status == 0L) {
97 vertexBuffer = NULL;
98 }
99 }
100 numVertices = 0;
101 }
102
103 boolean D3DMesh::buildBuffers(float *vb, UINT vbSize, USHORT *ib, UINT ibSize) {
104 // cout << "D3DMesh::buildBuffers: vertexBufferSize = " << vbSize
105 // << ", indexBufferSize = " << ibSize << endl;
106
107 IDirect3DDevice9 *device = context->Get3DDevice();
108 UINT size = vbSize * sizeof (float);
109 HRESULT result = D3D_OK;
110
111 if (numVertices != vbSize) {
112 releaseVertexBuffer();
113 result = device->CreateVertexBuffer(size, D3DUSAGE_WRITEONLY, fvf,
114 D3DPOOL_DEFAULT, &vertexBuffer, NULL);
115 numVertices = vbSize;
116 }
117
118 if (SUCCEEDED(result) && (vertexBuffer != NULL)) {
119 float *data;
120 result = vertexBuffer->Lock(0, size, (void **) &data, 0);
121 if (SUCCEEDED(result)) {
122 memcpy_s(data, size, vb, size);
123 result = vertexBuffer->Unlock();
124 }
125 }
126 // printResult("D3DMesh.buildBuffers: VertexBuffer's result = ", result);
127 size = ibSize * sizeof (USHORT);
128
129 if (SUCCEEDED(result) && (numIndices != ibSize)) {
130 releaseIndexBuffer();
131 result = device->CreateIndexBuffer(size, D3DUSAGE_WRITEONLY,
132 D3DFMT_INDEX16, D3DPOOL_DEFAULT, &indexBuffer, NULL);
133 numIndices = ibSize;
134 }
135
136 if (SUCCEEDED(result) && (indexBuffer != NULL)) {
137 USHORT *data;
138 result = indexBuffer->Lock(0, size, (void **) &data, 0);
139 if (SUCCEEDED(result)) {
140 memcpy_s(data, size, ib, size);
141 result = indexBuffer->Unlock();
142 }
143 }
144 // printResult("D3DMesh.buildBuffers: IndexBuffer's result = ", result);
145 return SUCCEEDED(result);
146
147 }
148
149 boolean D3DMesh::buildBuffers(float *vb, UINT vbSize, UINT *ib, UINT ibSize) {
150 // cout << "D3DMesh::buildBuffers: vertexBufferSize = " << vbSize
151 // << ", indexBufferSize = " << ibSize << endl;
152
153 IDirect3DDevice9 *device = context->Get3DDevice();
154 UINT size = vbSize * sizeof (float);
155 HRESULT result = D3D_OK;
156
157 if (numVertices != vbSize) {
158 releaseVertexBuffer();
159 result = device->CreateVertexBuffer(size, D3DUSAGE_WRITEONLY, fvf,
160 D3DPOOL_DEFAULT, &vertexBuffer, NULL);
161 numVertices = vbSize;
162 }
163
164 if (SUCCEEDED(result) && (vertexBuffer != NULL)) {
165 float *data;
166 result = vertexBuffer->Lock(0, size, (void **) &data, 0);
167 if (SUCCEEDED(result)) {
168 memcpy_s(data, size, vb, size);
169 result = vertexBuffer->Unlock();
170 }
171 }
172 // printResult("D3DMesh.buildBuffers: VertexBuffer's result = ", result);
173 size = ibSize * sizeof (UINT);
174
175 if (SUCCEEDED(result) && (numIndices != ibSize)) {
176 releaseIndexBuffer();
177 result = device->CreateIndexBuffer(size, D3DUSAGE_WRITEONLY,
178 D3DFMT_INDEX32, D3DPOOL_DEFAULT, &indexBuffer, NULL);
179 numIndices = ibSize;
180 }
181
182 if (SUCCEEDED(result) && (indexBuffer != NULL)) {
183 UINT *data;
184 result = indexBuffer->Lock(0, size, (void **) &data, 0);
185 if (SUCCEEDED(result)) {
186 memcpy_s(data, size, ib, size);
187 result = indexBuffer->Unlock();
188 }
189 }
190 // printResult("D3DMesh.buildBuffers: IndexBuffer's result = ", result);
191 return SUCCEEDED(result);
192
193 }
194
195 DWORD D3DMesh::getVertexFVF() {
196 return fvf;
197 }
198
199 IDirect3DIndexBuffer9 * D3DMesh::getIndexBuffer() {
200 return indexBuffer;
201 }
202
203 IDirect3DVertexBuffer9 * D3DMesh::getVertexBuffer() {
204 return vertexBuffer;
205 }
206
207 UINT D3DMesh::getNumVertices() {
208 return numVertices;
209 }
210
211 UINT D3DMesh::getNumIndices() {
212 return numIndices;
213 }