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source: OGRE/trunk/ogrenew/PlugIns/OctreeSceneManager/src/OgreTerrainVertexProgram.cpp @ 657

Revision 657, 10.8 KB checked in by mattausch, 19 years ago (diff)
added ogre dependencies and patched ogre sources

Line
1
2	/*
3	-----------------------------------------------------------------------------
4	This source file is part of OGRE
5	(Object-oriented Graphics Rendering Engine)
6	For the latest info, see http://www.ogre3d.org/
7
8	Copyright (c) 2000-2005 The OGRE Team
9	Also see acknowledgements in Readme.html
10
11	This program is free software; you can redistribute it and/or modify it under
12	the terms of the GNU Lesser General Public License as published by the Free Software
13	Foundation; either version 2 of the License, or (at your option) any later
14	version.
15
16	This program is distributed in the hope that it will be useful, but WITHOUT
17	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
18	FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
19
20	You should have received a copy of the GNU Lesser General Public License along with
21	this program; if not, write to the Free Software Foundation, Inc., 59 Temple
22	Place - Suite 330, Boston, MA 02111-1307, USA, or go to
23	http://www.gnu.org/copyleft/lesser.txt.
24	-----------------------------------------------------------------------------
25	*/
26
27	#include "OgreTerrainVertexProgram.h"
28
29	namespace Ogre {
30
31	String TerrainVertexProgram::mNoFogArbvp1 =
32	"!!ARBvp1.0\n"
33	"PARAM c5 = { 1, 1, 1, 1 };\n"
34	"#var float4x4 worldViewProj : : c[0], 4 : 8 : 1\n"
35	"#var float morphFactor : : c[4] : 9 : 1\n"
36	"TEMP R0;\n"
37	"ATTRIB v17 = vertex.weight;\n"
38	"ATTRIB v25 = vertex.texcoord[1];\n"
39	"ATTRIB v24 = vertex.texcoord[0];\n"
40	"ATTRIB v16 = vertex.position;\n"
41	"PARAM c0[4] = { program.local[0..3] };\n"
42	"PARAM c4 = program.local[4];\n"
43	" MOV result.texcoord[0], v24;\n"
44	" MOV result.texcoord[1], v25;\n"
45	" MOV R0, v16;\n"
46	" MAD R0.y, v17.x, c4.x, R0.y;\n"
47	" DP4 result.position.x, c0[0], R0;\n"
48	" DP4 result.position.y, c0[1], R0;\n"
49	" DP4 result.position.z, c0[2], R0;\n"
50	" DP4 result.position.w, c0[3], R0;\n"
51	" MOV result.color.front.primary, c5.x;\n"
52	"END\n";
53
54	String TerrainVertexProgram::mShadowReceiverArbvp1 =
55	"!!ARBvp1.0\n"
56	"PARAM c[14] = { program.local[0..12], { 1 } };\n"
57	"TEMP R0;\n"
58	"TEMP R1;\n"
59	"TEMP R2;\n"
60	"MOV result.color, c[13].x;\n"
61	"MUL R0.x, vertex.weight, c[12];\n"
62	"ADD R1.y, R0.x, vertex.position;\n"
63	"MOV R1.xzw, vertex.position;\n"
64	"DP4 result.position.w, R1, c[3];\n"
65	"DP4 result.position.z, R1, c[2];\n"
66	"DP4 R0.w, R1, c[7];\n"
67	"DP4 R0.z, R1, c[6];\n"
68	"DP4 R0.y, R1, c[5];\n"
69	"DP4 R0.x, R1, c[4];\n"
70	"DP4 result.position.y, R1, c[1];\n"
71	"DP4 R2.y, R0, c[9];\n"
72	"DP4 R2.z, R0, c[11];\n"
73	"DP4 R2.x, R0, c[8];\n"
74	"RCP R0.x, R2.z;\n"
75	"DP4 result.position.x, R1, c[0];\n"
76	"MUL result.texcoord[0].xy, R2, R0.x;\n"
77	"END\n";
78	String TerrainVertexProgram::mLinearFogArbvp1 =
79	"!!ARBvp1.0\n"
80	"PARAM c5 = { 1, 1, 1, 1 };\n"
81	"#var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
82	"#var float morphFactor : : c[4] : 10 : 1\n"
83	"TEMP R0, R1;\n"
84	"ATTRIB v17 = vertex.weight;\n"
85	"ATTRIB v25 = vertex.texcoord[1];\n"
86	"ATTRIB v24 = vertex.texcoord[0];\n"
87	"ATTRIB v16 = vertex.position;\n"
88	"PARAM c0[4] = { program.local[0..3] };\n"
89	"PARAM c4 = program.local[4];\n"
90	" MOV result.texcoord[0], v24;\n"
91	" MOV result.texcoord[1], v25;\n"
92	" MOV R1, v16;\n"
93	" MAD R1.y, v17.x, c4.x, R1.y;\n"
94	" DP4 R0.x, c0[0], R1;\n"
95	" DP4 R0.y, c0[1], R1;\n"
96	" DP4 R0.z, c0[2], R1;\n"
97	" DP4 R0.w, c0[3], R1;\n"
98	" MOV result.fogcoord.x, R0.z;\n"
99	" MOV result.position, R0;\n"
100	" MOV result.color.front.primary, c5.x;\n"
101	"END\n";
102	String TerrainVertexProgram::mExpFogArbvp1 =
103	"!!ARBvp1.0\n"
104	"PARAM c6 = { 1, 1, 1, 1 };\n"
105	"PARAM c7 = { 2.71828, 0, 0, 0 };\n"
106	"#var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
107	"#var float morphFactor : : c[4] : 10 : 1\n"
108	"#var float fogDensity : : c[5] : 11 : 1\n"
109	"TEMP R0, R1;\n"
110	"ATTRIB v17 = vertex.weight;\n"
111	"ATTRIB v25 = vertex.texcoord[1];\n"
112	"ATTRIB v24 = vertex.texcoord[0];\n"
113	"ATTRIB v16 = vertex.position;\n"
114	"PARAM c5 = program.local[5];\n"
115	"PARAM c0[4] = { program.local[0..3] };\n"
116	"PARAM c4 = program.local[4];\n"
117	" MOV result.texcoord[0], v24;\n"
118	" MOV result.texcoord[1], v25;\n"
119	" MOV R1, v16;\n"
120	" MAD R1.y, v17.x, c4.x, R1.y;\n"
121	" DP4 R0.x, c0[0], R1;\n"
122	" DP4 R0.y, c0[1], R1;\n"
123	" DP4 R0.z, c0[2], R1;\n"
124	" DP4 R0.w, c0[3], R1;\n"
125	" MOV result.position, R0;\n"
126	" MOV result.color.front.primary, c6.x;\n"
127	" MUL R0.zw, R0.z, c5.x;\n"
128	" MOV R0.xy, c7.x;\n"
129	" LIT R0.z, R0;\n"
130	" RCP result.fogcoord.x, R0.z;\n"
131	"END\n";
132	String TerrainVertexProgram::mExp2FogArbvp1 =
133	"!!ARBvp1.0\n"
134	"PARAM c6 = { 1, 1, 1, 1 };\n"
135	"PARAM c7 = { 0.002, 2.71828, 0, 0 };\n"
136	"#var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
137	"#var float morphFactor : : c[4] : 10 : 1\n"
138	"#var float fogDensity : : c[5] : 11 : 1\n"
139	"TEMP R0, R1;\n"
140	"ATTRIB v17 = vertex.weight;\n"
141	"ATTRIB v25 = vertex.texcoord[1];\n"
142	"ATTRIB v24 = vertex.texcoord[0];\n"
143	"ATTRIB v16 = vertex.position;\n"
144	"PARAM c0[4] = { program.local[0..3] };\n"
145	"PARAM c4 = program.local[4];\n"
146	" MOV result.texcoord[0], v24;\n"
147	" MOV result.texcoord[1], v25;\n"
148	" MOV R1, v16;\n"
149	" MAD R1.y, v17.x, c4.x, R1.y;\n"
150	" DP4 R0.x, c0[0], R1;\n"
151	" DP4 R0.y, c0[1], R1;\n"
152	" DP4 R0.z, c0[2], R1;\n"
153	" DP4 R0.w, c0[3], R1;\n"
154	" MOV result.position, R0;\n"
155	" MOV result.color.front.primary, c6.x;\n"
156	" MUL R0.x, R0.z, c7.x;\n"
157	" MUL R0.zw, R0.x, R0.x;\n"
158	" MOV R0.xy, c7.y;\n"
159	" LIT R0.z, R0;\n"
160	" RCP result.fogcoord.x, R0.z;\n"
161	"END\n";
162
163	String TerrainVertexProgram::mNoFogVs_1_1 =
164	"vs_1_1\n"
165	"def c5, 1, 1, 1, 1\n"
166	"//var float4x4 worldViewProj : : c[0], 4 : 8 : 1\n"
167	"//var float morphFactor : : c[4] : 9 : 1\n"
168	"dcl_blendweight v1\n"
169	"dcl_texcoord1 v8\n"
170	"dcl_texcoord0 v7\n"
171	"dcl_position v0\n"
172	" mov oT0.xy, v7\n"
173	" mov oT1.xy, v8\n"
174	" mov r0, v0\n"
175	" mad r0.y, v1.x, c4.x, r0.y\n"
176	" dp4 oPos.x, c0, r0\n"
177	" dp4 oPos.y, c1, r0\n"
178	" dp4 oPos.z, c2, r0\n"
179	" dp4 oPos.w, c3, r0\n"
180	" mov oD0, c5.x\n";
181	String TerrainVertexProgram::mLinearFogVs_1_1 =
182	"vs_1_1\n"
183	"def c5, 1, 1, 1, 1\n"
184	"//var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
185	"//var float morphFactor : : c[4] : 10 : 1\n"
186	"dcl_blendweight v1\n"
187	"dcl_texcoord1 v8\n"
188	"dcl_texcoord0 v7\n"
189	"dcl_position v0\n"
190	" mov oT0.xy, v7\n"
191	" mov oT1.xy, v8\n"
192	" mov r1, v0\n"
193	" mad r1.y, v1.x, c4.x, r1.y\n"
194	" dp4 r0.x, c0, r1\n"
195	" dp4 r0.y, c1, r1\n"
196	" dp4 r0.z, c2, r1\n"
197	" dp4 r0.w, c3, r1\n"
198	" mov oFog, r0.z\n"
199	" mov oPos, r0\n"
200	" mov oD0, c5.x\n";
201
202	String TerrainVertexProgram::mShadowReceiverVs_1_1 =
203	"vs_1_1\n"
204	"def c13, 1, 1, 1, 1\n"
205	"dcl_blendweight v1\n"
206	"dcl_texcoord1 v8\n"
207	"dcl_texcoord0 v7\n"
208	"dcl_position v0\n"
209	"mov r1, v0\n"
210	"mad r1.y, v1.x, c12.x, r1.y\n"
211	"dp4 oPos.x, c0, r1\n"
212	"dp4 oPos.y, c1, r1\n"
213	"dp4 oPos.z, c2, r1\n"
214	"dp4 oPos.w, c3, r1\n"
215	"dp4 r0.x, c4, r1\n"
216	"dp4 r0.y, c5, r1\n"
217	"dp4 r0.z, c6, r1\n"
218	"dp4 r0.w, c7, r1\n"
219	"dp4 r1.x, c8, r0\n"
220	"dp4 r1.y, c9, r0\n"
221	"dp4 r1.w, c11, r0\n"
222	"rcp r0.x, r1.w\n"
223	"mul oT0.xy, r1.xy, r0.x\n"
224	"mov oD0, c13\n";
225	String TerrainVertexProgram::mExpFogVs_1_1 =
226	"vs_1_1\n"
227	"def c6, 1, 1, 1, 1\n"
228	"def c7, 2.71828, 0, 0, 0\n"
229	"//var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
230	"//var float morphFactor : : c[4] : 10 : 1\n"
231	"//var float fogDensity : : c[5] : 11 : 1\n"
232	"dcl_blendweight v1\n"
233	"dcl_texcoord1 v8\n"
234	"dcl_texcoord0 v7\n"
235	"dcl_position v0\n"
236	" mov oT0.xy, v7\n"
237	" mov oT1.xy, v8\n"
238	" mov r1, v0\n"
239	" mad r1.y, v1.x, c4.x, r1.y\n"
240	" dp4 r0.x, c0, r1\n"
241	" dp4 r0.y, c1, r1\n"
242	" dp4 r0.z, c2, r1\n"
243	" dp4 r0.w, c3, r1\n"
244	" mov oPos, r0\n"
245	" mov oD0, c6.x\n"
246	" mul r0.zw, r0.z, c5.x\n"
247	" mov r0.xy, c7.x\n"
248	" lit r0.z, r0\n"
249	" rcp oFog, r0.z\n";
250	String TerrainVertexProgram::mExp2FogVs_1_1 =
251	"vs_1_1\n"
252	"def c6, 1, 1, 1, 1\n"
253	"def c7, 0.002, 2.71828, 0, 0\n"
254	"//var float4x4 worldViewProj : : c[0], 4 : 9 : 1\n"
255	"//var float morphFactor : : c[4] : 10 : 1\n"
256	"//var float fogDensity : : c[5] : 11 : 1\n"
257	"dcl_blendweight v1\n"
258	"dcl_texcoord1 v8\n"
259	"dcl_texcoord0 v7\n"
260	"dcl_position v0\n"
261	" mov oT0.xy, v7\n"
262	" mov oT1.xy, v8\n"
263	" mov r1, v0\n"
264	" mad r1.y, v1.x, c4.x, r1.y\n"
265	" dp4 r0.x, c0, r1\n"
266	" dp4 r0.y, c1, r1\n"
267	" dp4 r0.z, c2, r1\n"
268	" dp4 r0.w, c3, r1\n"
269	" mov oPos, r0\n"
270	" mov oD0, c6.x\n"
271	" mul r0.x, r0.z, c7.x\n"
272	" mul r0.zw, r0.x, r0.x\n"
273	" mov r0.xy, c7.y\n"
274	" lit r0.z, r0\n"
275	" rcp oFog, r0.z\n";
276
277	const String& TerrainVertexProgram::getProgramSource(
278	FogMode fogMode, const String syntax, bool shadowReceiver)
279	{
280	if (shadowReceiver)
281	{
282	if (syntax == "arbvp1")
283	{
284	return mShadowReceiverArbvp1;
285	}
286	else
287	{
288	return mShadowReceiverVs_1_1;
289	}
290	}
291	else
292	{
293
294	switch(fogMode)
295	{
296	case FOG_NONE:
297	if (syntax == "arbvp1")
298	{
299	return mNoFogArbvp1;
300	}
301	else
302	{
303	return mNoFogVs_1_1;
304	}
305	break;
306	case FOG_LINEAR:
307	if (syntax == "arbvp1")
308	{
309	return mLinearFogArbvp1;
310	}
311	else
312	{
313	return mLinearFogVs_1_1;
314	}
315	break;
316	case FOG_EXP:
317	if (syntax == "arbvp1")
318	{
319	return mExpFogArbvp1;
320	}
321	else
322	{
323	return mExpFogVs_1_1;
324	}
325	break;
326	case FOG_EXP2:
327	if (syntax == "arbvp1")
328	{
329	return mExp2FogArbvp1;
330	}
331	else
332	{
333	return mExp2FogVs_1_1;
334	}
335	break;
336	};
337	}
338	// default
339	return StringUtil::BLANK;
340
341	}
342	}

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