VirtualBox

source: vbox/trunk/src/VBox/GuestHost/OpenGL/packer/pack_swap_texture.c@ 69392

最後變更 在這個檔案從69392是 69392,由 vboxsync 提交於 7 年 前

GuestHost/OpenGL: scm updates
  • 屬性 svn:eol-style 設為 native
  • 屬性 svn:keywords 設為 Id Revision
檔案大小: 31.6 KB
行 
1/* Copyright (c) 2001, Stanford University
2 * All rights reserved
3 *
4 * See the file LICENSE.txt for information on redistributing this software.
5 */
6
7#include "packer.h"
8#include "cr_pixeldata.h"
9#include "cr_error.h"
10#include "cr_string.h"
11#include "cr_version.h"
12
13void PACK_APIENTRY crPackTexImage1DSWAP(GLenum target, GLint level,
14 GLint internalformat, GLsizei width, GLint border, GLenum format,
15 GLenum type, const GLvoid *pixels, const CRPixelPackState *unpackstate )
16{
17 unsigned char *data_ptr;
18 int packet_length;
19 int isnull = (pixels == NULL);
20
21 packet_length =
22 sizeof( target ) +
23 sizeof( level ) +
24 sizeof( internalformat ) +
25 sizeof( width ) +
26 sizeof( border ) +
27 sizeof( format ) +
28 sizeof( type ) +
29 sizeof( int );
30
31 if (pixels)
32 {
33 packet_length += crImageSize( format, type, width, 1 );
34 }
35
36 data_ptr = (unsigned char *) crPackAlloc( packet_length );
37 WRITE_DATA( 0, GLenum, SWAP32(target) );
38 WRITE_DATA( 4, GLint, SWAP32(level) );
39 WRITE_DATA( 8, GLint, SWAP32(internalformat) );
40 WRITE_DATA( 12, GLsizei, SWAP32(width) );
41 WRITE_DATA( 16, GLint, SWAP32(border) );
42 WRITE_DATA( 20, GLenum, SWAP32(format) );
43 WRITE_DATA( 24, GLenum, SWAP32(type) );
44 WRITE_DATA( 28, int, SWAP32(isnull) );
45
46 if (pixels) {
47 CRPixelPackState tmpUnpackState = *unpackstate;
48 /* flip application-requested swapBytes state */
49 tmpUnpackState.swapBytes = unpackstate->swapBytes ? GL_FALSE : GL_TRUE;
50
51 crPixelCopy1D( (void *)(data_ptr + 32), format, type,
52 pixels, format, type, width, &tmpUnpackState );
53 }
54
55 crHugePacket( CR_TEXIMAGE1D_OPCODE, data_ptr );
56 crPackFree( data_ptr );
57}
58
59void PACK_APIENTRY crPackTexImage2DSWAP(GLenum target, GLint level,
60 GLint internalformat, GLsizei width, GLsizei height, GLint border,
61 GLenum format, GLenum type, const GLvoid *pixels,
62 const CRPixelPackState *unpackstate )
63{
64 unsigned char *data_ptr;
65 int packet_length;
66 int isnull = (pixels == NULL);
67
68 packet_length =
69 sizeof( target ) +
70 sizeof( level ) +
71 sizeof( internalformat ) +
72 sizeof( width ) +
73 sizeof( height ) +
74 sizeof( border ) +
75 sizeof( format ) +
76 sizeof( type ) +
77 sizeof( int );
78
79 if (pixels)
80 {
81 packet_length += crImageSize( format, type, width, height );
82 }
83
84 data_ptr = (unsigned char *) crPackAlloc( packet_length );
85 WRITE_DATA( 0, GLenum, SWAP32(target) );
86 WRITE_DATA( 4, GLint, SWAP32(level) );
87 WRITE_DATA( 8, GLint, SWAP32(internalformat) );
88 WRITE_DATA( 12, GLsizei, SWAP32(width) );
89 WRITE_DATA( 16, GLsizei, SWAP32(height) );
90 WRITE_DATA( 20, GLint, SWAP32(border) );
91 WRITE_DATA( 24, GLenum, SWAP32(format) );
92 WRITE_DATA( 28, GLenum, SWAP32(type) );
93 WRITE_DATA( 32, int, SWAP32(isnull) );
94
95 if (pixels)
96 {
97 CRPixelPackState tmpUnpackState = *unpackstate;
98 /* flip application-requested swapBytes state */
99 tmpUnpackState.swapBytes = unpackstate->swapBytes ? GL_FALSE : GL_TRUE;
100
101 crPixelCopy2D( width, height,
102 (void *)(data_ptr + 36), format, type, NULL, /* dst */
103 pixels, format, type, &tmpUnpackState ); /* src */
104 }
105
106 crHugePacket( CR_TEXIMAGE2D_OPCODE, data_ptr );
107 crPackFree( data_ptr );
108}
109
110#if defined( GL_EXT_texture3D )
111void PACK_APIENTRY crPackTexImage3DEXTSWAP(GLenum target, GLint level,
112 GLenum internalformat,
113 GLsizei width, GLsizei height, GLsizei depth, GLint border,
114 GLenum format, GLenum type, const GLvoid *pixels,
115 const CRPixelPackState *unpackstate )
116{
117 unsigned char *data_ptr;
118 int packet_length;
119 int isnull = (pixels == NULL);
120 int is_distrib = ( (type == GL_TRUE) || (type == GL_FALSE) ) ;
121 int distrib_buf_len = 0;
122 int tex_size = 0;
123
124 packet_length =
125 sizeof( target ) +
126 sizeof( level ) +
127 sizeof( internalformat ) +
128 sizeof( width ) +
129 sizeof( height ) +
130 sizeof( depth ) +
131 sizeof( border ) +
132 sizeof( format ) +
133 sizeof( type ) +
134 sizeof( int );
135
136 if (pixels)
137 {
138 if ( is_distrib )
139 {
140 distrib_buf_len = crStrlen( pixels ) + 1 +
141 ( (type == GL_TRUE) ? width*height*3 : 0 ) ;
142 packet_length += distrib_buf_len ;
143 }
144 else
145 {
146 tex_size = crTextureSize( format, type, width, height, depth );
147 packet_length += tex_size;
148 }
149 }
150
151 data_ptr = (unsigned char *) crPackAlloc( packet_length );
152 WRITE_DATA( 0, GLenum, SWAP32( target ) );
153 WRITE_DATA( 4, GLint, SWAP32( level ) );
154 WRITE_DATA( 8, GLint, SWAP32( internalformat ) );
155 WRITE_DATA( 12, GLsizei, SWAP32( width ) );
156 WRITE_DATA( 16, GLsizei, SWAP32( height ) );
157 WRITE_DATA( 20, GLsizei, SWAP32( depth ) );
158 WRITE_DATA( 24, GLint, SWAP32( border ) );
159 WRITE_DATA( 28, GLenum, SWAP32( format ) );
160 WRITE_DATA( 32, GLenum, SWAP32( type ) );
161 WRITE_DATA( 36, int, SWAP32( isnull ) );
162
163 if (pixels)
164 {
165 if ( is_distrib )
166 {
167 crMemcpy( (void*)(data_ptr + 40), pixels, distrib_buf_len ) ;
168 }
169 else
170 {
171 CRPixelPackState tmpUnpackState = *unpackstate;
172 /* flip application-requested swapBytes state */
173 tmpUnpackState.swapBytes = unpackstate->swapBytes ? GL_FALSE : GL_TRUE;
174
175 crPixelCopy3D( width, height, depth,
176 (void *)(data_ptr + 40), format, type, NULL,
177 pixels, format, type, &tmpUnpackState );
178 }
179 }
180
181 crHugePacket( CR_TEXIMAGE3DEXT_OPCODE, data_ptr );
182 crPackFree( data_ptr );
183}
184#endif /* GL_EXT_texture3D */
185
186#ifdef CR_OPENGL_VERSION_1_2
187void PACK_APIENTRY crPackTexImage3DSWAP(GLenum target, GLint level,
188 GLint internalformat,
189 GLsizei width, GLsizei height,
190 GLsizei depth, GLint border,
191 GLenum format, GLenum type,
192 const GLvoid *pixels,
193 const CRPixelPackState *unpackstate )
194{
195 unsigned char *data_ptr;
196 int packet_length;
197 int isnull = (pixels == NULL);
198 int is_distrib = ( (type == GL_TRUE) || (type == GL_FALSE) ) ;
199 int distrib_buf_len = 0;
200 int tex_size = 0;
201
202 packet_length =
203 sizeof( target ) +
204 sizeof( level ) +
205 sizeof( internalformat ) +
206 sizeof( width ) +
207 sizeof( height ) +
208 sizeof( depth ) +
209 sizeof( border ) +
210 sizeof( format ) +
211 sizeof( type ) +
212 sizeof( int );
213
214 if (pixels)
215 {
216 if ( is_distrib )
217 {
218 distrib_buf_len = crStrlen( pixels ) + 1 +
219 ( (type == GL_TRUE) ? width*height*3 : 0 ) ;
220 packet_length += distrib_buf_len ;
221 }
222 else
223 {
224 tex_size = crTextureSize( format, type, width, height, depth );
225 packet_length += tex_size;
226 }
227 }
228
229 data_ptr = (unsigned char *) crPackAlloc( packet_length );
230 WRITE_DATA( 0, GLenum, SWAP32( target ) );
231 WRITE_DATA( 4, GLint, SWAP32( level ) );
232 WRITE_DATA( 8, GLint, SWAP32( internalformat ) );
233 WRITE_DATA( 12, GLsizei, SWAP32( width ) );
234 WRITE_DATA( 16, GLsizei, SWAP32( height ) );
235 WRITE_DATA( 20, GLsizei, SWAP32( depth ) );
236 WRITE_DATA( 24, GLint, SWAP32( border ) );
237 WRITE_DATA( 28, GLenum, SWAP32( format ) );
238 WRITE_DATA( 32, GLenum, SWAP32( type ) );
239 WRITE_DATA( 36, int, SWAP32( isnull ) );
240
241 if (pixels)
242 {
243 if ( is_distrib )
244 {
245 crMemcpy( (void*)(data_ptr + 40), pixels, distrib_buf_len ) ;
246 }
247 else
248 {
249 CRPixelPackState tmpUnpackState = *unpackstate;
250 /* flip application-requested swapBytes state */
251 tmpUnpackState.swapBytes = unpackstate->swapBytes ? GL_FALSE : GL_TRUE;
252
253 crPixelCopy3D( width, height, depth,
254 (void *)(data_ptr + 40), format, type, NULL,
255 pixels, format, type, &tmpUnpackState );
256 }
257 }
258
259 crHugePacket( CR_TEXIMAGE3D_OPCODE, data_ptr );
260 crPackFree( data_ptr );
261}
262#endif /* CR_OPENGL_VERSION_1_2 */
263
264
265void PACK_APIENTRY crPackDeleteTexturesSWAP( GLsizei n, const GLuint *textures )
266{
267 unsigned char *data_ptr;
268 int i;
269
270 int packet_length =
271 sizeof( n ) +
272 n*sizeof( *textures );
273
274 data_ptr = (unsigned char *) crPackAlloc( packet_length );
275 WRITE_DATA( 0, GLsizei, SWAP32(n) );
276
277 for ( i = 0 ; i < n ; i++)
278 {
279 WRITE_DATA( i*sizeof(int) + 4, GLint, SWAP32(textures[i]) );
280 }
281 crHugePacket( CR_DELETETEXTURES_OPCODE, data_ptr );
282 crPackFree( data_ptr );
283}
284
285static void __handleTexEnvData( GLenum target, GLenum pname, const GLfloat *params )
286{
287 CR_GET_PACKER_CONTEXT(pc);
288 unsigned char *data_ptr;
289 int num_params;
290 int i;
291
292 int packet_length =
293 sizeof( int ) +
294 sizeof( target ) +
295 sizeof( pname );
296
297 num_params = 1;
298 if ( pname == GL_TEXTURE_ENV_COLOR )
299 {
300 num_params = 4;
301 }
302
303 packet_length += num_params*sizeof(*params);
304
305 CR_GET_BUFFERED_POINTER(pc, packet_length );
306 WRITE_DATA( 0, int, SWAP32(packet_length) );
307 WRITE_DATA( sizeof( int ) + 0, GLenum, SWAP32(target) );
308 WRITE_DATA( sizeof( int ) + 4, GLenum, SWAP32(pname) );
309 for ( i = 0 ; i < num_params ; i++)
310 {
311 WRITE_DATA( (i+1)*sizeof( int ) + 8, GLuint, SWAPFLOAT( params[i] ) );
312 }
313}
314
315
316void PACK_APIENTRY crPackTexEnvfvSWAP( GLenum target, GLenum pname,
317 const GLfloat *params )
318{
319 CR_GET_PACKER_CONTEXT(pc);
320 __handleTexEnvData( target, pname, params );
321 WRITE_OPCODE( pc, CR_TEXENVFV_OPCODE );
322 CR_UNLOCK_PACKER_CONTEXT(pc);
323}
324
325void PACK_APIENTRY crPackTexEnvivSWAP( GLenum target, GLenum pname,
326 const GLint *params )
327{
328 /* floats and ints are the same size, so the packing should be the same */
329 CR_GET_PACKER_CONTEXT(pc);
330 __handleTexEnvData( target, pname, (const GLfloat *) params );
331 WRITE_OPCODE( pc, CR_TEXENVIV_OPCODE );
332 CR_UNLOCK_PACKER_CONTEXT(pc);
333}
334
335void PACK_APIENTRY crPackTexEnviSWAP( GLenum target, GLenum pname, GLint param )
336{
337 crPackTexEnvivSWAP( target, pname, &param );
338}
339
340void PACK_APIENTRY crPackTexEnvfSWAP( GLenum target, GLenum pname, GLfloat param )
341{
342 crPackTexEnvfvSWAP( target, pname, &param );
343}
344
345void PACK_APIENTRY crPackPrioritizeTexturesSWAP( GLsizei n,
346 const GLuint *textures, const GLclampf *priorities )
347{
348 unsigned char *data_ptr;
349 int packet_length =
350 sizeof( n ) +
351 n*sizeof( *textures ) +
352 n*sizeof( *priorities );
353 int i;
354
355 data_ptr = (unsigned char *) crPackAlloc( packet_length );
356 WRITE_DATA( 0, GLsizei, SWAP32(n) );
357 for ( i = 0 ; i < n ; i++)
358 {
359 WRITE_DATA( i*sizeof(int) + 4, GLint, SWAP32(textures[i]));
360 }
361 for ( i = 0 ; i < n ; i++)
362 {
363 WRITE_DATA( i*sizeof(int) + 4 + n*sizeof( *textures ),
364 GLuint, SWAPFLOAT(priorities[i]));
365 }
366
367 crHugePacket( CR_PRIORITIZETEXTURES_OPCODE, data_ptr );
368 crPackFree( data_ptr );
369}
370
371static void __handleTexGenData( GLenum coord, GLenum pname,
372 int sizeof_param, const GLvoid *params )
373{
374 CR_GET_PACKER_CONTEXT(pc);
375 unsigned char *data_ptr;
376 int packet_length = sizeof( int ) + sizeof( coord ) + sizeof( pname );
377 int num_params = 1;
378 int i;
379 if (pname == GL_OBJECT_PLANE || pname == GL_EYE_PLANE)
380 {
381 num_params = 4;
382 }
383 packet_length += num_params * sizeof_param;
384
385 CR_GET_BUFFERED_POINTER(pc, packet_length );
386 WRITE_DATA( 0, int, SWAP32(packet_length) );
387 WRITE_DATA( sizeof( int ) + 0, GLenum, SWAP32(coord) );
388 WRITE_DATA( sizeof( int ) + 4, GLenum, SWAP32(pname) );
389 for ( i = 0 ; i < num_params ; i++)
390 {
391 WRITE_DATA( (i+1)*sizeof( int ) + 8, GLint, SWAP32(((GLint *)params)[i]) );
392 }
393}
394
395void PACK_APIENTRY crPackTexGendvSWAP( GLenum coord, GLenum pname,
396 const GLdouble *params )
397{
398 CR_GET_PACKER_CONTEXT(pc);
399 __handleTexGenData( coord, pname, sizeof( *params ), params );
400 WRITE_OPCODE( pc, CR_TEXGENDV_OPCODE );
401 CR_UNLOCK_PACKER_CONTEXT(pc);
402}
403
404void PACK_APIENTRY crPackTexGenfvSWAP( GLenum coord, GLenum pname,
405 const GLfloat *params )
406{
407 CR_GET_PACKER_CONTEXT(pc);
408 __handleTexGenData( coord, pname, sizeof( *params ), params );
409 WRITE_OPCODE( pc, CR_TEXGENFV_OPCODE );
410 CR_UNLOCK_PACKER_CONTEXT(pc);
411}
412
413void PACK_APIENTRY crPackTexGenivSWAP( GLenum coord, GLenum pname,
414 const GLint *params )
415{
416 CR_GET_PACKER_CONTEXT(pc);
417 __handleTexGenData( coord, pname, sizeof( *params ), params );
418 WRITE_OPCODE( pc, CR_TEXGENIV_OPCODE );
419 CR_UNLOCK_PACKER_CONTEXT(pc);
420}
421
422void PACK_APIENTRY crPackTexGendSWAP( GLenum coord, GLenum pname, GLdouble param )
423{
424 crPackTexGendvSWAP( coord, pname, &param );
425}
426
427void PACK_APIENTRY crPackTexGenfSWAP( GLenum coord, GLenum pname, GLfloat param )
428{
429 crPackTexGenfvSWAP( coord, pname, &param );
430}
431
432void PACK_APIENTRY crPackTexGeniSWAP( GLenum coord, GLenum pname, GLint param )
433{
434 crPackTexGenivSWAP( coord, pname, &param );
435}
436
437static GLboolean __handleTexParameterData( GLenum target, GLenum pname, const GLfloat *params )
438{
439 CR_GET_PACKER_CONTEXT(pc);
440 unsigned char *data_ptr;
441 int packet_length = sizeof( int ) + sizeof( target ) + sizeof( pname );
442 int num_params = 0;
443 int i;
444
445 switch( pname )
446 {
447
448 case GL_TEXTURE_MIN_FILTER:
449 case GL_TEXTURE_MAG_FILTER:
450 case GL_TEXTURE_WRAP_R:
451 case GL_TEXTURE_WRAP_S:
452 case GL_TEXTURE_WRAP_T:
453#ifdef GL_TEXTURE_PRIORITY
454 case GL_TEXTURE_PRIORITY:
455#endif
456 num_params = 1;
457 break;
458 case GL_TEXTURE_MAX_ANISOTROPY_EXT:
459 num_params = 1;
460 break;
461 case GL_TEXTURE_MIN_LOD:
462 case GL_TEXTURE_MAX_LOD:
463 case GL_TEXTURE_BASE_LEVEL:
464 case GL_TEXTURE_MAX_LEVEL:
465 num_params = 1;
466 break;
467 case GL_TEXTURE_BORDER_COLOR:
468 num_params = 4;
469 break;
470#ifdef CR_ARB_shadow
471 case GL_TEXTURE_COMPARE_MODE_ARB:
472 case GL_TEXTURE_COMPARE_FUNC_ARB:
473 num_params = 1;
474 break;
475#endif
476#ifdef CR_ARB_shadow_ambient
477 case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
478 num_params = 1;
479 break;
480#endif
481#ifdef CR_ARB_depth_texture
482 case GL_DEPTH_TEXTURE_MODE_ARB:
483 num_params = 1;
484 break;
485#endif
486#ifdef CR_SGIS_generate_mipmap
487 case GL_GENERATE_MIPMAP_SGIS:
488 num_params = 1;
489 break;
490#endif
491 default:
492 num_params = __packTexParameterNumParams( pname );
493 if (!num_params)
494 {
495 __PackError( __LINE__, __FILE__, GL_INVALID_ENUM,
496 "crPackTexParameter(bad pname)" );
497 return GL_FALSE;
498 }
499 }
500 packet_length += num_params * sizeof(*params);
501
502 CR_GET_BUFFERED_POINTER(pc, packet_length );
503 WRITE_DATA( 0, int, SWAP32(packet_length) );
504 WRITE_DATA( sizeof( int ) + 0, GLenum, SWAP32(target) );
505 WRITE_DATA( sizeof( int ) + 4, GLenum, SWAP32(pname) );
506 for ( i = 0 ; i < num_params ; i++)
507 {
508 WRITE_DATA( (i+1)*sizeof( int ) + 8, GLuint, SWAPFLOAT(params[i]) );
509 }
510 return GL_TRUE;
511}
512
513void PACK_APIENTRY crPackTexParameterfvSWAP( GLenum target, GLenum pname,
514 const GLfloat *params )
515{
516 CR_GET_PACKER_CONTEXT(pc);
517 if (__handleTexParameterData( target, pname, params ))
518 WRITE_OPCODE( pc, CR_TEXPARAMETERFV_OPCODE );
519 CR_UNLOCK_PACKER_CONTEXT(pc);
520}
521
522void PACK_APIENTRY crPackTexParameterivSWAP( GLenum target, GLenum pname,
523 const GLint *params )
524{
525 CR_GET_PACKER_CONTEXT(pc);
526 if (__handleTexParameterData( target, pname, (GLfloat *) params ))
527 WRITE_OPCODE( pc, CR_TEXPARAMETERIV_OPCODE );
528 CR_UNLOCK_PACKER_CONTEXT(pc);
529}
530
531void PACK_APIENTRY crPackTexParameterfSWAP( GLenum target, GLenum pname, GLfloat param )
532{
533 crPackTexParameterfvSWAP( target, pname, &param );
534}
535
536void PACK_APIENTRY crPackTexParameteriSWAP( GLenum target, GLenum pname, GLint param )
537{
538 crPackTexParameterivSWAP( target, pname, &param );
539}
540
541#ifdef CR_OPENGL_VERSION_1_2
542void PACK_APIENTRY crPackTexSubImage3DSWAP (GLenum target, GLint level,
543 GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth,
544 GLenum format, GLenum type, const GLvoid *pixels,
545 const CRPixelPackState *unpackstate )
546{
547 unsigned char *data_ptr;
548 int packet_length;
549
550 packet_length =
551 sizeof( target ) +
552 sizeof( level ) +
553 sizeof( xoffset ) +
554 sizeof( yoffset ) +
555 sizeof( zoffset ) +
556 sizeof( width ) +
557 sizeof( height ) +
558 sizeof( depth ) +
559 sizeof( format ) +
560 sizeof( type ) +
561 crTextureSize( format, type, width, height, depth );
562
563 data_ptr = (unsigned char *) crPackAlloc( packet_length );
564 WRITE_DATA( 0, GLenum, SWAP32(target) );
565 WRITE_DATA( 4, GLint, SWAP32(level) );
566 WRITE_DATA( 8, GLint, SWAP32(xoffset) );
567 WRITE_DATA( 12, GLint, SWAP32(yoffset) );
568 WRITE_DATA( 16, GLint, SWAP32(zoffset) );
569 WRITE_DATA( 20, GLsizei, SWAP32(width) );
570 WRITE_DATA( 24, GLsizei, SWAP32(height) );
571 WRITE_DATA( 28, GLsizei, SWAP32(depth) );
572 WRITE_DATA( 32, GLenum, SWAP32(format) );
573 WRITE_DATA( 36, GLenum, SWAP32(type) );
574
575 crPixelCopy3D( width, height, depth,
576 (GLvoid *) (data_ptr + 36), format, type, NULL, /* dst */
577 pixels, format, type, unpackstate ); /* src */
578
579 crHugePacket( CR_TEXSUBIMAGE3D_OPCODE, data_ptr );
580 crPackFree( data_ptr );
581}
582#endif /* CR_OPENGL_VERSION_1_2 */
583
584void PACK_APIENTRY crPackTexSubImage2DSWAP (GLenum target, GLint level,
585 GLint xoffset, GLint yoffset, GLsizei width, GLsizei height,
586 GLenum format, GLenum type, const GLvoid *pixels,
587 const CRPixelPackState *unpackstate )
588{
589 unsigned char *data_ptr;
590 int packet_length;
591
592 CRPixelPackState tmpUnpackState = *unpackstate;
593
594 packet_length =
595 sizeof( target ) +
596 sizeof( level ) +
597 sizeof( xoffset ) +
598 sizeof( yoffset ) +
599 sizeof( width ) +
600 sizeof( height ) +
601 sizeof( format ) +
602 sizeof( type ) +
603 crImageSize( format, type, width, height );
604
605 data_ptr = (unsigned char *) crPackAlloc( packet_length );
606 WRITE_DATA( 0, GLenum, SWAP32(target) );
607 WRITE_DATA( 4, GLint, SWAP32(level) );
608 WRITE_DATA( 8, GLint, SWAP32(xoffset) );
609 WRITE_DATA( 12, GLint, SWAP32(yoffset) );
610 WRITE_DATA( 16, GLsizei, SWAP32(width) );
611 WRITE_DATA( 20, GLsizei, SWAP32(height) );
612 WRITE_DATA( 24, GLenum, SWAP32(format) );
613 WRITE_DATA( 28, GLenum, SWAP32(type) );
614
615 /* flip application-requested swapBytes state */
616 tmpUnpackState.swapBytes = unpackstate->swapBytes ? GL_FALSE : GL_TRUE;
617
618 crPixelCopy2D( width, height,
619 (GLvoid *) (data_ptr + 32), format, type, NULL, /* dst */
620 pixels, format, type, &tmpUnpackState ); /* src */
621
622 crHugePacket( CR_TEXSUBIMAGE2D_OPCODE, data_ptr );
623 crPackFree( data_ptr );
624}
625
626void PACK_APIENTRY crPackTexSubImage1DSWAP (GLenum target, GLint level,
627 GLint xoffset, GLsizei width, GLenum format, GLenum type,
628 const GLvoid *pixels, const CRPixelPackState *unpackstate )
629{
630 unsigned char *data_ptr;
631 int packet_length;
632 CRPixelPackState tmpUnpackState = *unpackstate;
633
634 packet_length =
635 sizeof( target ) +
636 sizeof( level ) +
637 sizeof( xoffset ) +
638 sizeof( width ) +
639 sizeof( format ) +
640 sizeof( type ) +
641 crImageSize( format, type, width, 1 );
642
643 data_ptr = (unsigned char *) crPackAlloc( packet_length );
644 WRITE_DATA( 0, GLenum, SWAP32(target) );
645 WRITE_DATA( 4, GLint, SWAP32(level) );
646 WRITE_DATA( 8, GLint, SWAP32(xoffset) );
647 WRITE_DATA( 12, GLsizei, SWAP32(width) );
648 WRITE_DATA( 16, GLenum, SWAP32(format) );
649 WRITE_DATA( 20, GLenum, SWAP32(type) );
650
651 /* flip application-requested swapBytes state */
652 tmpUnpackState.swapBytes = unpackstate->swapBytes ? GL_FALSE : GL_TRUE;
653
654 crPixelCopy1D((GLvoid *) (data_ptr + 24), format, type,
655 pixels, format, type, width, &tmpUnpackState );
656
657 crHugePacket( CR_TEXSUBIMAGE1D_OPCODE, data_ptr );
658 crPackFree( data_ptr );
659}
660
661void PACK_APIENTRY crPackAreTexturesResidentSWAP( GLsizei n, const GLuint *textures, GLboolean *residences, GLboolean *return_val, int *writeback )
662{
663 CR_GET_PACKER_CONTEXT(pc);
664 unsigned char *data_ptr;
665 int packet_length;
666 int i;
667
668 packet_length =
669 sizeof( int ) + /* packet length */
670 sizeof( GLenum ) + /* extend-o opcode */
671 sizeof( n ) + /* num_textures */
672 n*sizeof( *textures ) + /* textures */
673 8 + 8 + 8; /* return pointers */
674
675 CR_GET_BUFFERED_POINTER(pc, packet_length);
676 WRITE_DATA( 0, int, SWAP32(packet_length) );
677 WRITE_DATA( sizeof( int ) + 0, GLenum, SWAP32(CR_ARETEXTURESRESIDENT_EXTEND_OPCODE) );
678 WRITE_DATA( sizeof( int ) + 4, GLsizei, SWAP32(n) );
679 for (i = 0 ; i < n ; i++)
680 {
681 WRITE_DATA( (i+1)*sizeof( int ) + 8, GLuint, SWAP32(textures[i]) );
682 }
683 WRITE_NETWORK_POINTER( sizeof( int ) + 8 + n*sizeof( *textures ), (void *) residences );
684 WRITE_NETWORK_POINTER( sizeof( int ) + 16 + n*sizeof( *textures ), (void *) return_val );
685 WRITE_NETWORK_POINTER( sizeof( int ) + 24 + n*sizeof( *textures ), (void *) writeback );
686 WRITE_OPCODE( pc, CR_EXTEND_OPCODE );
687 CR_CMDBLOCK_CHECK_FLUSH(pc);
688 CR_UNLOCK_PACKER_CONTEXT(pc);
689}
690
691
692/**********************************************************************
693 * Texture compression
694 */
695
696void PACK_APIENTRY crPackCompressedTexImage1DARBSWAP( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imagesize, const GLvoid *data )
697{
698 unsigned char *data_ptr;
699 int packet_length;
700 int isnull = (data == NULL);
701
702 /* All extended opcodes have their first 8 bytes predefined:
703 * the first four indicate the packet size, and the next four
704 * indicate the actual extended opcode.
705 */
706 packet_length =
707 sizeof( GLenum) + /* extended opcode */
708 sizeof( target ) +
709 sizeof( level ) +
710 sizeof( internalformat ) +
711 sizeof( width ) +
712 sizeof( border ) +
713 sizeof( imagesize ) +
714 sizeof( int );
715
716 if (data)
717 {
718 packet_length += imagesize;
719 }
720
721 data_ptr = (unsigned char *) crPackAlloc( packet_length );
722 WRITE_DATA( 0, GLenum, SWAP32(CR_COMPRESSEDTEXIMAGE1DARB_EXTEND_OPCODE) );
723 WRITE_DATA( 4, GLenum, SWAP32(target) );
724 WRITE_DATA( 8, GLint, SWAP32(level) );
725 WRITE_DATA( 12, GLint, SWAP32(internalformat) );
726 WRITE_DATA( 16, GLsizei, SWAP32(width) );
727 WRITE_DATA( 20, GLint, SWAP32(border) );
728 WRITE_DATA( 24, GLsizei, SWAP32(imagesize) );
729 WRITE_DATA( 28, int, SWAP32(isnull) );
730
731 if (data) {
732 crMemcpy( (void *)(data_ptr + 32), (void *)data, imagesize);
733 }
734
735 crHugePacket( CR_EXTEND_OPCODE, data_ptr );
736 crPackFree( data_ptr );
737}
738
739void PACK_APIENTRY crPackCompressedTexImage2DARBSWAP( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imagesize, const GLvoid *data )
740{
741 unsigned char *data_ptr;
742 int packet_length;
743 int isnull = (data == NULL);
744
745 /* All extended opcodes have their first 8 bytes predefined:
746 * the first four indicate the packet size, and the next four
747 * indicate the actual extended opcode.
748 */
749 packet_length =
750 sizeof( GLenum) + /* extended opcode */
751 sizeof( target ) +
752 sizeof( level ) +
753 sizeof( internalformat ) +
754 sizeof( width ) +
755 sizeof( height ) +
756 sizeof( border ) +
757 sizeof( imagesize ) +
758 sizeof( int ); /* isnull */
759
760 if (data)
761 {
762 packet_length += imagesize;
763 }
764
765 data_ptr = (unsigned char *) crPackAlloc( packet_length );
766 WRITE_DATA( 0, GLenum, SWAP32(CR_COMPRESSEDTEXIMAGE2DARB_EXTEND_OPCODE) );
767 WRITE_DATA( 4, GLenum, SWAP32(target) );
768 WRITE_DATA( 8, GLint, SWAP32(level) );
769 WRITE_DATA( 12, GLint, SWAP32(internalformat) );
770 WRITE_DATA( 16, GLsizei, SWAP32(width) );
771 WRITE_DATA( 20, GLsizei, SWAP32(height) );
772 WRITE_DATA( 24, GLint, SWAP32(border) );
773 WRITE_DATA( 28, GLsizei, SWAP32(imagesize) );
774 WRITE_DATA( 32, int, SWAP32(isnull) );
775
776 if (data) {
777 crMemcpy( (void *)(data_ptr + 36), (void *)data, imagesize);
778 }
779
780 crHugePacket( CR_EXTEND_OPCODE, data_ptr );
781 crPackFree( data_ptr );
782}
783
784void PACK_APIENTRY crPackCompressedTexImage3DARBSWAP( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imagesize, const GLvoid *data )
785{
786 unsigned char *data_ptr;
787 int packet_length;
788 int isnull = (data == NULL);
789
790 /* All extended opcodes have their first 8 bytes predefined:
791 * the first four indicate the packet size, and the next four
792 * indicate the actual extended opcode.
793 */
794 packet_length =
795 sizeof( GLenum) + /* extended opcode */
796 sizeof( target ) +
797 sizeof( level ) +
798 sizeof( internalformat ) +
799 sizeof( width ) +
800 sizeof( height ) +
801 sizeof( depth ) +
802 sizeof( border ) +
803 sizeof( imagesize ) +
804 sizeof( int ); /* isnull */
805
806 if (data)
807 {
808 packet_length += imagesize;
809 }
810
811 data_ptr = (unsigned char *) crPackAlloc( packet_length );
812 WRITE_DATA( 0, GLenum, SWAP32(CR_COMPRESSEDTEXIMAGE3DARB_EXTEND_OPCODE) );
813 WRITE_DATA( 4, GLenum, SWAP32(target) );
814 WRITE_DATA( 8, GLint, SWAP32(level) );
815 WRITE_DATA( 12, GLint, SWAP32(internalformat) );
816 WRITE_DATA( 16, GLsizei, SWAP32(width) );
817 WRITE_DATA( 20, GLsizei, SWAP32(height) );
818 WRITE_DATA( 24, GLsizei, SWAP32(depth) );
819 WRITE_DATA( 28, GLint, SWAP32(border) );
820 WRITE_DATA( 32, GLsizei, SWAP32(imagesize) );
821 WRITE_DATA( 36, int, SWAP32(isnull) );
822
823 if (data) {
824 crMemcpy( (void *)(data_ptr + 40), (void *)data, imagesize);
825 }
826
827 crHugePacket( CR_EXTEND_OPCODE, data_ptr );
828 crPackFree( data_ptr );
829}
830
831void PACK_APIENTRY crPackCompressedTexSubImage1DARBSWAP( GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imagesize, const GLvoid *data )
832{
833 unsigned char *data_ptr;
834 int packet_length;
835 int isnull = (data == NULL);
836
837 /* All extended opcodes have their first 8 bytes predefined:
838 * the first four indicate the packet size, and the next four
839 * indicate the actual extended opcode.
840 */
841 packet_length =
842 sizeof( GLenum) + /* extended opcode */
843 sizeof( target ) +
844 sizeof( level ) +
845 sizeof( xoffset ) +
846 sizeof( width ) +
847 sizeof( format ) +
848 sizeof( imagesize ) +
849 sizeof( int ); /* isnull */
850
851 if (data)
852 {
853 packet_length += imagesize;
854 }
855
856 data_ptr = (unsigned char *) crPackAlloc( packet_length );
857 WRITE_DATA( 0, GLenum, SWAP32(CR_COMPRESSEDTEXSUBIMAGE1DARB_EXTEND_OPCODE) );
858 WRITE_DATA( 4, GLenum, SWAP32(target) );
859 WRITE_DATA( 8, GLint, SWAP32(level) );
860 WRITE_DATA( 12, GLint, SWAP32(xoffset) );
861 WRITE_DATA( 16, GLsizei, SWAP32(width) );
862 WRITE_DATA( 20, GLenum, SWAP32(format) );
863 WRITE_DATA( 24, GLsizei, SWAP32(imagesize) );
864 WRITE_DATA( 28, int, SWAP32(isnull) );
865
866 if (data) {
867 crMemcpy( (void *)(data_ptr + 32), (void *)data, imagesize);
868 }
869
870 crHugePacket( CR_EXTEND_OPCODE, data_ptr );
871 crPackFree( data_ptr );
872}
873
874void PACK_APIENTRY crPackCompressedTexSubImage2DARBSWAP( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imagesize, const GLvoid *data )
875{
876 unsigned char *data_ptr;
877 int packet_length;
878 int isnull = (data == NULL);
879
880 /* All extended opcodes have their first 8 bytes predefined:
881 * the first four indicate the packet size, and the next four
882 * indicate the actual extended opcode.
883 */
884 packet_length =
885 sizeof( GLenum) + /* extended opcode */
886 sizeof( target ) +
887 sizeof( level ) +
888 sizeof( xoffset ) +
889 sizeof( yoffset ) +
890 sizeof( width ) +
891 sizeof( height ) +
892 sizeof( format ) +
893 sizeof( imagesize ) +
894 sizeof( int ); /* isnull */
895
896 if (data)
897 {
898 packet_length += imagesize;
899 }
900
901 data_ptr = (unsigned char *) crPackAlloc( packet_length );
902 WRITE_DATA( 0, GLenum, SWAP32(CR_COMPRESSEDTEXSUBIMAGE2DARB_EXTEND_OPCODE) );
903 WRITE_DATA( 4, GLenum, SWAP32(target) );
904 WRITE_DATA( 8, GLint, SWAP32(level) );
905 WRITE_DATA( 12, GLint, SWAP32(xoffset) );
906 WRITE_DATA( 16, GLint, SWAP32(yoffset) );
907 WRITE_DATA( 20, GLsizei, SWAP32(width) );
908 WRITE_DATA( 24, GLsizei, SWAP32(height) );
909 WRITE_DATA( 28, GLenum, SWAP32(format) );
910 WRITE_DATA( 32, GLsizei, SWAP32(imagesize) );
911 WRITE_DATA( 36, int, SWAP32(isnull) );
912
913 if (data) {
914 crMemcpy( (void *)(data_ptr + 40), (void *)data, imagesize);
915 }
916
917 crHugePacket( CR_EXTEND_OPCODE, data_ptr );
918 crPackFree( data_ptr );
919}
920
921void PACK_APIENTRY crPackCompressedTexSubImage3DARBSWAP( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imagesize, const GLvoid *data )
922{
923 unsigned char *data_ptr;
924 int packet_length;
925 int isnull = (data == NULL);
926
927 /* All extended opcodes have their first 8 bytes predefined:
928 * the first four indicate the packet size, and the next four
929 * indicate the actual extended opcode.
930 */
931 packet_length =
932 sizeof( GLenum) + /* extended opcode */
933 sizeof( target ) +
934 sizeof( level ) +
935 sizeof( xoffset ) +
936 sizeof( yoffset ) +
937 sizeof( zoffset ) +
938 sizeof( width ) +
939 sizeof( height ) +
940 sizeof( depth ) +
941 sizeof( format ) +
942 sizeof( imagesize ) +
943 sizeof( int ); /* isnull */
944
945 if (data)
946 {
947 packet_length += imagesize;
948 }
949
950 data_ptr = (unsigned char *) crPackAlloc( packet_length );
951 WRITE_DATA( 0, GLenum, SWAP32(CR_COMPRESSEDTEXSUBIMAGE3DARB_EXTEND_OPCODE) );
952 WRITE_DATA( 4, GLenum, SWAP32(target) );
953 WRITE_DATA( 8, GLint, SWAP32(level) );
954 WRITE_DATA( 12, GLint, SWAP32(xoffset) );
955 WRITE_DATA( 16, GLint, SWAP32(yoffset) );
956 WRITE_DATA( 20, GLint, SWAP32(zoffset) );
957 WRITE_DATA( 24, GLsizei, SWAP32(width) );
958 WRITE_DATA( 28, GLsizei, SWAP32(height) );
959 WRITE_DATA( 32, GLsizei, SWAP32(depth) );
960 WRITE_DATA( 36, GLenum, SWAP32(format) );
961 WRITE_DATA( 40, GLsizei, SWAP32(imagesize) );
962 WRITE_DATA( 44, int, SWAP32(isnull) );
963
964 if (data) {
965 crMemcpy( (void *)(data_ptr + 48), (void *)data, imagesize);
966 }
967
968 crHugePacket( CR_EXTEND_OPCODE, data_ptr );
969 crPackFree( data_ptr );
970}
971
972void PACK_APIENTRY crPackGetCompressedTexImageARBSWAP( GLenum target, GLint level, GLvoid *img, int *writeback )
973{
974 CR_GET_PACKER_CONTEXT(pc);
975 crError ( "GetCompressedTexImageARB needs to be special cased!");
976 (void) pc;
977 (void) target;
978 (void) level;
979 (void) img;
980 (void) writeback;
981}
注意: 瀏覽 TracBrowser 來幫助您使用儲存庫瀏覽器

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette