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13
14<h1 align="left">tg-emboss</h1>
15
16<h2>Description</h2>
17
18<p><CODE>tg-emboss</CODE> shows a simple emboss-style bump mapping (without material texture in this test).</p>
19
20<p>This sample demo generates an image in a single pass with 2 TEV stages. If you use material texture, 3 tev stages are necessary.</p>
21
22<h2>Coverage</h2>
23
24<p><big>For Real hardware</big></p>
25<TABLE border="1" cellpadding="3" cellspacing="0.1" width="640">
26  <tr>
27<TD width="30%" bgcolor="#C0C0C0"><EM><STRONG>Functions</STRONG></EM></TD>
28<TD width="25%" bgcolor="#C0C0C0"><EM><STRONG>Parameters</STRONG></EM></TD>
29<TD bgcolor="#C0C0C0" colspan="2"><EM><STRONG>Description</STRONG></EM></TD>
30    </tr>
31  <tr>
32<TD width="30%" rowspan="2"><a href="../../../gx/Geometry/GXSetVtxDesc.html"><FONT face="Courier New">GXSetVtxDesc</FONT></a></TD>
33<TD width="25%">Attributes</TD>
34<TD colspan="2">GX_VA_NBT / GX_VA_TEX0</TD>
35    </tr>
36  <tr>
37<TD width="25%">Types</TD>
38<TD colspan="2"><FONT face="Courier New">GX_DIRECT</FONT></TD>
39    </tr>
40  <tr>
41<TD width="30%" rowspan="4"><a href="../../../gx/TexCoordGen/GXSetTexCoordGen.html"><FONT face="Courier New">GXSetTexCoordGen</FONT></a></TD>
42<TD width="25%">destination coord</TD>
43<TD><FONT face="Courier New">GX_TEXCOORD0</FONT></TD>
44<TD><FONT face="Courier New">GX_TEXCOORD1</FONT></TD>
45    </tr>
46  <tr>
47<TD width="25%">texgen type</TD>
48<TD><FONT face="Courier New">GX_TG_MTX2x4</FONT></TD>
49<TD><FONT face="Courier New">GX_TG_BUMP0</FONT></TD>
50    </tr>
51  <tr>
52<TD width="25%">texgen src</TD>
53<TD><FONT face="Courier New">GX_TG_TEX0</FONT></TD>
54<TD><FONT face="Courier New">GX_TG_TEXCOORD0</FONT></TD>
55    </tr>
56  <tr>
57<TD width="25%">mtx src</TD>
58<TD><FONT face="Courier New">GX_IDENTITY</FONT></TD>
59<TD><FONT face="Courier New">GX_IDENTITY</FONT></TD>
60    </tr>
61  <tr>
62<TD width="30%" rowspan="4"><a href="../../../gx/Tev/GXSetTevOrder.html"><FONT face="Courier New">GXSetTevOrder</FONT></a></TD>
63<TD width="25%">tev stage</TD>
64<TD><FONT face="Courier New">GX_TEVSTAGE0</FONT></TD>
65<TD><FONT face="Courier New">GX_TEVSTAGE1</FONT></TD>
66    </tr>
67  <tr>
68<TD width="25%">texgen type</TD>
69<TD><FONT face="Courier New">GX_TEXCOORD0</FONT></TD>
70<TD><FONT face="Courier New">GX_TEXCOORD1</FONT></TD>
71    </tr>
72  <tr>
73<TD width="25%">texgen src</TD>
74<TD><FONT face="Courier New">GX_TEXMAP0</FONT></TD>
75<TD><FONT face="Courier New">GX_TEXMAP1</FONT></TD>
76    </tr>
77  <tr>
78<TD width="25%">mtx src</TD>
79<TD><FONT face="Courier New">GX_COLOR0A0</FONT></TD>
80<TD><FONT face="Courier New">GX_COLOR_NULL</FONT></TD>
81    </tr>
82  <tr>
83<TD width="30%" rowspan="2"><a href="../../../gx/Tev/GXSetTevColor.html"><FONT face="Courier New"><CODE>GXSetTevColor</CODE></FONT></a></TD>
84<TD width="25%">tev register ID</TD>
85<TD colspan="2"><FONT face="Courier New">GX_TEVREG0</FONT></TD>
86    </tr>
87  <tr>
88<TD width="25%">tev register color</TD>
89<TD colspan="2">{ 0, 0, 0, <em>bumpScale</em> }<br> <em>bumpScale</em> can be changed interactively</TD>
90    </tr>
91  <tr>
92<TD width="30%" rowspan="5"><a href="../../../gx/Tev/GXSetTevColorIn.html"><FONT face="Courier New">GXSetTevColorIn</FONT></a></TD>
93<TD width="25%">tev stage</TD>
94<TD><FONT face="Courier New">GX_TEVSTAGE0</FONT></TD>
95<TD><FONT face="Courier New">GX_TEVSTAGE1</FONT></TD>
96    </tr>
97  <tr>
98<TD width="25%">tev color arg A</TD>
99<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
100<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
101    </tr>
102  <tr>
103<TD width="25%">tev color arg B</TD>
104<TD><FONT face="Courier New">GX_TC_TEXC</FONT></TD>
105<TD><FONT face="Courier New">GX_TC_TEXC</FONT></TD>
106    </tr>
107  <tr>
108<TD width="25%">tev color arg C</TD>
109<TD><FONT face="Courier New">GX_CC_A0</FONT></TD>
110<TD><FONT face="Courier New">GX_CC_A0</FONT></TD>
111    </tr>
112  <tr>
113<TD width="25%">tev color arg D</TD>
114<TD><FONT face="Courier New">GX_CC_RASC</FONT></TD>
115<TD><FONT face="Courier New">GX_CC_CPREV</FONT></TD>
116    </tr>
117  <tr>
118<TD width="30%" rowspan="6"><a href="../../../gx/Tev/GXSetTevColorOp.html"><FONT face="Courier New"><CODE>GXSetTevColorOp</CODE></FONT></a></TD>
119<TD width="25%">tev stage</TD>
120<TD><FONT face="Courier New">GX_TEVSTAGE0</FONT></TD>
121<TD><FONT face="Courier New">GX_TEVSTAGE1</FONT></TD>
122    </tr>
123  <tr>
124<TD width="25%">TEV operation</TD>
125<TD><FONT face="Courier New">GX_TEV_ADD</FONT></TD>
126<TD><FONT face="Courier New">GX_TEV_SUB</FONT></TD>
127    </tr>
128  <tr>
129<TD width="25%">tev bias</TD>
130<TD><FONT face="Courier New">GX_TB_ZERO</FONT></TD>
131<TD><FONT face="Courier New">GX_TB_ZERO</FONT></TD>
132    </tr>
133  <tr>
134<TD width="25%">tev scale</TD>
135<TD><FONT face="Courier New">GX_CS_SCALE_1</FONT></TD>
136<TD><FONT face="Courier New">GX_CS_SCALE_1</FONT></TD>
137    </tr>
138  <tr>
139<TD width="25%">tev clamp</TD>
140<TD><FONT face="Courier New">GX_ENABLE</FONT></TD>
141<TD><FONT face="Courier New">GX_ENABLE</FONT></TD>
142    </tr>
143  <tr>
144<TD width="25%">tev output</TD>
145<TD><FONT face="Courier New">GX_TEVPREV</FONT></TD>
146<TD><FONT face="Courier New">GX_TEVPREV</FONT></TD>
147    </tr>
148  <tr>
149<TD width="30%" rowspan="5"><a href="../../../gx/Tev/GXSetTevAlphaIn.html"><FONT face="Courier New"><CODE>GXSetTevAlphaIn</CODE></FONT></a></TD>
150<TD width="25%">tev stage</TD>
151<TD><FONT face="Courier New">GX_TEVSTAGE0</FONT></TD>
152<TD><FONT face="Courier New">GX_TEVSTAGE1</FONT></TD>
153    </tr>
154  <tr>
155<TD width="25%">tev alpha arg A</TD>
156<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
157<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
158    </tr>
159  <tr>
160<TD width="25%">tev alpha arg B</TD>
161<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
162<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
163    </tr>
164  <tr>
165<TD width="25%">tev alpha arg C</TD>
166<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
167<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
168    </tr>
169  <tr>
170<TD width="25%">tev alpha arg D</TD>
171<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
172<TD><FONT face="Courier New">GX_CC_ZERO</FONT></TD>
173    </tr>
174  <tr>
175<TD width="30%" rowspan="6"><a href="../../../gx/Tev/GXSetTevAlphaOp.html"><FONT face="Courier New"><CODE>GXSetTevAlphaOp</CODE></FONT></a></TD>
176<TD width="25%">tev stage</TD>
177<TD><FONT face="Courier New">GX_TEVSTAGE0</FONT></TD>
178<TD><FONT face="Courier New">GX_TEVSTAGE1</FONT></TD>
179    </tr>
180  <tr>
181<TD width="25%">TEV operation</TD>
182<TD><FONT face="Courier New">GX_TEV_ADD</FONT></TD>
183<TD><FONT face="Courier New">GX_TEV_ADD</FONT></TD>
184    </tr>
185  <tr>
186<TD width="25%">tev bias</TD>
187<TD><FONT face="Courier New">GX_TB_ZERO</FONT></TD>
188<TD><FONT face="Courier New">GX_TB_ZERO</FONT></TD>
189    </tr>
190  <tr>
191<TD width="25%">tev scale</TD>
192<TD><FONT face="Courier New">GX_CS_SCALE_1</FONT></TD>
193<TD><FONT face="Courier New">GX_CS_SCALE_1</FONT></TD>
194    </tr>
195  <tr>
196<TD width="25%">tev clamp</TD>
197<TD><FONT face="Courier New">GX_DISABLE</FONT></TD>
198<TD><FONT face="Courier New">GX_DISABLE</FONT></TD>
199    </tr>
200  <tr>
201<TD width="25%">tev output</TD>
202<TD><FONT face="Courier New">GX_TEVPREV</FONT></TD>
203<TD><FONT face="Courier New">GX_TEVPREV</FONT></TD>
204    </tr>
205  <tr>
206<TD width="30%"><a href="../../../gx/Draw/GXDrawCube.html"><FONT face="Courier New">GXDrawCube</FONT></a></TD>
207<TD width="25%"><FONT face="Courier New">void</FONT></TD>
208<TD colspan="2">Generate binormal / texture coord 0 also</TD>
209    </tr>
210</TABLE>
211<h2>Operation Method</h2>
212
213<p>The Menu button exits the test.</p>
214
215<p>X Button moves cursor up.<br>B Button moves cursor down.</p>
216
217<p>A Button changes parameter on the cursor.</p>
218
219<p>Joy stick moves light position indicated a red rectangle.</p>
220
221<h2>Snapshot</h2>
222
223<p>Light position is the top left on the screen..</p>
224
225<P><IMG src="./images/tg-emboss-1.gif" alt="tg-emboss-1.gif (31637 bytes)" width="642" height="482"></p>
226
227<p>Light position is the bottom left on the screen..</p>
228
229<P><IMG src="./images/tg-emboss-2.gif" alt="tg-emboss-2.gif (39548 bytes)" width="642" height="482"></p>
230
231<p>Light position is the bottom left on the screen..</p>
232
233<P><IMG src="./images/tg-emboss-3.gif" alt="tg-emboss-3.gif (38121 bytes)" width="642" height="482"></p>
234
235<p>Light position is the top right on the screen..</p>
236
237<P><IMG src="./images/tg-emboss-4.gif" alt="tg-emboss-4.gif (39123 bytes)" width="642" height="482"></p>
238
239<h2>Data Files Required</h2>
240
241<p><FONT face="Courier New">$REVOLUTION_SDK_ROOT/dvddata/gxTests/tg-02.tpl</FONT></p>
242<H2>Revision History</H2>
243<P>2006/03/01 Initial version.</P>
244<hr>
245<P>CONFIDENTIAL</p>
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