VirtualBox

source: vbox/trunk/src/VBox/GuestHost/OpenGL/state_tracker/state_current.py@ 16969

Last change on this file since 16969 was 15532, checked in by vboxsync, 16 years ago

crOpenGL: export to OSE
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File size: 8.7 KB
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1# Copyright (c) 2001, Stanford University
2# All rights reserved.
3#
4# See the file LICENSE.txt for information on redistributing this software.
5
6import sys
7
8from pack_currenttypes import *
9import apiutil
10
11apiutil.CopyrightC()
12
13print '''
14#include "state/cr_currentpointers.h"
15#include "state.h"
16
17#include <stdio.h>
18
19#ifdef WINDOWS
20#pragma warning( disable : 4127 )
21#endif
22
23typedef void (*convert_func) (GLfloat *, const unsigned char *);
24'''
25
26import convert
27
28for k in current_fns.keys():
29 name = k
30 name = '%s%s' % (k[:1].lower(),k[1:])
31 ucname = k.upper()
32 num_members = len(current_fns[k]['default']) + 1
33
34 print '#define VPINCH_CONVERT_%s(op,data,dst) \\' % ucname
35 print '{\\'
36 print '\tGLfloat vdata[%d] = {' % num_members,
37
38## Copy dst data into vdata
39 i = 0;
40 for defaultvar in current_fns[k]['default']:
41 print '%d' % defaultvar,
42 if i != num_members:
43 print ',',
44 i += 1
45 print '};\\'
46
47 print '\tswitch (op) { \\'
48 for type in current_fns[k]['types']:
49 if type[0:1] == "N":
50 normalize = 1
51 type = type[1:]
52 else:
53 normalize = 0
54 for size in current_fns[k]['sizes']:
55 uctype = type.upper()
56 if ucname == 'EDGEFLAG':
57 print '\tcase CR_%s_OPCODE: \\' % ucname
58 else:
59 print '\tcase CR_%s%d%s_OPCODE: \\' % (ucname,size,uctype)
60
61 if (ucname == 'COLOR' or ucname == 'NORMAL' or ucname == 'SECONDARYCOLOR' or normalize) and type != 'f' and type != 'd':
62 print '\t\t__convert_rescale_%s%d (vdata, (%s *) (data)); \\' % (type,size,gltypes[type]['type'])
63 else:
64 print '\t\t__convert_%s%d (vdata, (%s *) (data)); \\' % (type,size,gltypes[type]['type'])
65 print '\t\tbreak; \\'
66
67 print '\tdefault: \\'
68 print '\t\tcrSimpleError ( "Unknown opcode in VPINCH_CONVERT_%s" ); \\' % ucname
69 print '\t}\\'
70
71 i = 0
72 for member in current_fns[k]['members']:
73 print '\t(dst).%s = vdata[%d];\\' % (member,i)
74 i += 1
75
76 print '}\n'
77
78print '''
79
80void crStateCurrentRecover( void )
81{
82 const unsigned char *v;
83 convert_func convert=NULL;
84 CRContext *g = GetCurrentContext();
85 CRCurrentState *c = &(g->current);
86 CRStateBits *sb = GetCurrentBits();
87 CRCurrentBits *cb = &(sb->current);
88 static const GLfloat color_default[4] = {0.0f, 0.0f, 0.0f, 1.0f};
89 static const GLfloat secondaryColor_default[4] = {0.0f, 0.0f, 0.0f, 0.0f};
90 static const GLfloat texCoord_default[4] = {0.0f, 0.0f, 0.0f, 1.0f};
91 static const GLfloat normal_default[4] = {0.0f, 0.0f, 0.0f, 1.0f};
92 static const GLfloat index_default = 0.0f;
93 static const GLboolean edgeFlag_default = GL_TRUE;
94 static const GLfloat vertexAttrib_default[4] = {0.0f, 0.0f, 0.0f, 1.0f};
95 static const GLfloat fogCoord_default = 0.0f;
96 GLnormal_p *normal = &(c->current->c.normal);
97 GLcolor_p *color = &(c->current->c.color);
98 GLsecondarycolor_p *secondaryColor = &(c->current->c.secondaryColor);
99 GLtexcoord_p *texCoord = &(c->current->c.texCoord);
100 GLindex_p *index = &(c->current->c.index);
101 GLedgeflag_p *edgeFlag = &(c->current->c.edgeFlag);
102 GLvertexattrib_p *vertexAttrib = &(c->current->c.vertexAttrib);
103 GLfogcoord_p *fogCoord = &(c->current->c.fogCoord);
104 unsigned int i;
105 CRbitvalue nbitID[CR_MAX_BITARRAY];
106
107 /*
108 * If the calling SPU hasn't called crStateSetCurrentPointers()
109 * we can't recover anything, so abort now. (i.e. we don't have
110 * a pincher, oh, and just emit the message once).
111 */
112 if (!c->current) {
113 static int donewarning = 0;
114 if (!donewarning)
115 crWarning("No pincher, please call crStateSetCurrentPointers() in your SPU");
116 donewarning = 1;
117 return; /* never get here */
118 }
119
120 c->attribsUsedMask = c->current->attribsUsedMask;
121
122 /* silence warnings */
123 (void) __convert_b1;
124 (void) __convert_b2;
125 (void) __convert_b3;
126 (void) __convert_b4;
127 (void) __convert_ui1;
128 (void) __convert_ui2;
129 (void) __convert_ui3;
130 (void) __convert_ui4;
131 (void) __convert_l1;
132 (void) __convert_l2;
133 (void) __convert_l3;
134 (void) __convert_l4;
135 (void) __convert_us1;
136 (void) __convert_us2;
137 (void) __convert_us3;
138 (void) __convert_us4;
139 (void) __convert_ub1;
140 (void) __convert_ub2;
141 (void) __convert_ub3;
142 (void) __convert_ub4;
143 (void) __convert_rescale_s1;
144 (void) __convert_rescale_s2;
145 (void) __convert_rescale_b1;
146 (void) __convert_rescale_b2;
147 (void) __convert_rescale_ui1;
148 (void) __convert_rescale_ui2;
149 (void) __convert_rescale_i1;
150 (void) __convert_rescale_i2;
151 (void) __convert_rescale_us1;
152 (void) __convert_rescale_us2;
153 (void) __convert_rescale_ub1;
154 (void) __convert_rescale_ub2;
155 (void) __convert_Ni1;
156 (void) __convert_Ni2;
157 (void) __convert_Ni3;
158 (void) __convert_Ni4;
159 (void) __convert_Nb1;
160 (void) __convert_Nb2;
161 (void) __convert_Nb3;
162 (void) __convert_Nb4;
163 (void) __convert_Nus1;
164 (void) __convert_Nus2;
165 (void) __convert_Nus3;
166 (void) __convert_Nus4;
167 (void) __convert_Nui1;
168 (void) __convert_Nui2;
169 (void) __convert_Nui3;
170 (void) __convert_Nui4;
171 (void) __convert_Ns1;
172 (void) __convert_Ns2;
173 (void) __convert_Ns3;
174 (void) __convert_Ns4;
175 (void) __convert_Nub1;
176 (void) __convert_Nub2;
177 (void) __convert_Nub3;
178 (void) __convert_Nub4;
179
180 DIRTY(nbitID, g->neg_bitid);
181
182 /* Save pre state */
183 for (i = 0; i < CR_MAX_VERTEX_ATTRIBS; i++) {
184 COPY_4V(c->vertexAttribPre[i] , c->vertexAttrib[i]);
185 }
186 c->edgeFlagPre = c->edgeFlag;
187 c->colorIndexPre = c->colorIndex;
188
189'''
190
191for k in current_fns.keys():
192 print '\t/* %s */' % k
193 print '\tv=NULL;'
194 name = '%s%s' % (k[:1].lower(),k[1:])
195
196 indent = ""
197 if current_fns[k].has_key( 'array' ):
198 print '\tfor (i = 0 ; i < %s ; i++)' % current_fns[k]['array']
199 print '\t{'
200 indent += "\t"
201 for type in current_fns[k]['types']:
202 if type[0:1] == "N":
203 normalized = 1
204 type2 = type[1:]
205 else:
206 normalized = 0
207 type2 = type
208 for size in current_fns[k]['sizes']:
209 ptr = '%s->%s%d' % (name, type, size )
210 if current_fns[k].has_key( 'array' ):
211 ptr += "[i]"
212 print '%s\tif (v < %s)' % (indent, ptr)
213 print '%s\t{' % indent
214 print '%s\t\tv = %s;' % (indent, ptr)
215 if (k == 'Color' or k == 'Normal' or k == 'SecondaryColor' or normalized) and type != 'f' and type != 'd' and type != 'l':
216 print '%s\t\tconvert = (convert_func) __convert_rescale_%s%d;' % (indent,type,size)
217 else:
218 print '%s\t\tconvert = (convert_func) __convert_%s%d;' % (indent,type,size)
219 print '%s\t}' % indent
220 print ''
221 print '%s\tif (v != NULL) {' % indent
222 if current_fns[k].has_key( 'array' ):
223 if k == 'TexCoord':
224 print '%s\t\tCOPY_4V(c->vertexAttrib[VERT_ATTRIB_TEX0 + i], %s_default);' % (indent,name)
225 else:
226 print '%s\t\tCOPY_4V(c->%s[i], %s_default);' % (indent,name,name)
227 else:
228 if k == 'Normal':
229 print '%s\t\tCOPY_4V(c->vertexAttrib[VERT_ATTRIB_NORMAL], %s_default);' % (indent,name)
230 elif k == 'FogCoord':
231 print '%s\t\tc->vertexAttrib[VERT_ATTRIB_FOG][0] = %s_default;' % (indent,name)
232 elif k == 'Color':
233 print '%s\t\tCOPY_4V(c->vertexAttrib[VERT_ATTRIB_COLOR0], %s_default);' % (indent,name)
234 elif k == 'SecondaryColor':
235 print '%s\t\tCOPY_4V(c->vertexAttrib[VERT_ATTRIB_COLOR1], %s_default);' % (indent,name)
236 elif k == 'TexCoord':
237 print '%s\t\tCOPY_4V(c->vertexAttrib[VERT_ATTRIB_TEX0], %s_default);' % (indent,name)
238 elif k == 'Index':
239 print '%s\t\tc->colorIndex = %s_default;' % (indent,name)
240 elif k == 'EdgeFlag':
241 print '%s\t\tc->edgeFlag = %s_default;' % (indent,name)
242 else:
243 print '%s\t\tc->%s = %s_default;' % (indent,name,name)
244 if k == 'EdgeFlag':
245 print '%s\t\t__convert_boolean (&c->edgeFlag, v);' % (indent)
246 dirtyVar = 'cb->edgeFlag'
247 elif k == 'Normal':
248 print '%s\t\tconvert(&(c->vertexAttrib[VERT_ATTRIB_NORMAL][0]), v);' % (indent)
249 dirtyVar = 'cb->vertexAttrib[VERT_ATTRIB_NORMAL]'
250 elif k == 'TexCoord':
251 print '%s\t\tconvert(&(c->vertexAttrib[VERT_ATTRIB_TEX0 + i][0]), v);' % (indent)
252 dirtyVar = 'cb->vertexAttrib[VERT_ATTRIB_TEX0 + i]'
253 elif k == 'Color':
254 print '%s\t\tconvert(&(c->vertexAttrib[VERT_ATTRIB_COLOR0][0]), v);' % (indent)
255 dirtyVar = 'cb->vertexAttrib[VERT_ATTRIB_COLOR0]'
256 elif k == 'Index':
257 print '%s\t\tconvert(&(c->colorIndex), v);' % (indent)
258 dirtyVar = 'cb->colorIndex'
259 elif k == 'SecondaryColor':
260 print '%s\t\tconvert(&(c->vertexAttrib[VERT_ATTRIB_COLOR1][0]), v);' % (indent)
261 dirtyVar = 'cb->vertexAttrib[VERT_ATTRIB_COLOR1]'
262 elif k == 'FogCoord':
263 print '%s\t\tconvert(&(c->vertexAttrib[VERT_ATTRIB_FOG][0]), v);' % (indent)
264 dirtyVar = 'cb->vertexAttrib[VERT_ATTRIB_FOG]'
265 elif k == 'VertexAttrib':
266 print '%s\t\tconvert(&(c->vertexAttrib[i][0]), v);' % (indent)
267 dirtyVar = 'cb->vertexAttrib[i]'
268 else:
269 assert 0 # should never get here
270
271 print '%s\t\tDIRTY(%s, nbitID);' % (indent, dirtyVar)
272
273# if current_fns[k].has_key( 'array' ):
274# print '%s\t\tDIRTY(cb->%s[i], nbitID);' % (indent,name)
275# else:
276# print '%s\t\tDIRTY(cb->%s, nbitID);' % (indent,name)
277
278
279
280 print '%s\t\tDIRTY(cb->dirty, nbitID);' % indent
281 print '%s\t}' % indent
282 if current_fns[k].has_key( 'array' ):
283 print '%s\t%s->ptr[i] = v;' % (indent, name )
284 else:
285 print '%s\t%s->ptr = v;' % (indent, name )
286 if current_fns[k].has_key( 'array' ):
287 print '\t}'
288print '}'
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