2 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
3 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice including the dates of first publication and
13 * either this permission notice or a reference to
14 * http://oss.sgi.com/projects/FreeB/
15 * shall be included in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
21 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
22 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * Except as contained in this notice, the name of Silicon Graphics, Inc.
26 * shall not be used in advertising or otherwise to promote the sale, use or
27 * other dealings in this Software without prior written authorization from
28 * Silicon Graphics, Inc.
33 #include "glxclient.h"
34 #include "packsingle.h"
35 #include "glxextensions.h"
37 #include "indirect_vertex_array.h"
38 #include "glapitable.h"
39 #include "glapidispatch.h"
44 #include <X11/Xlib-xcb.h>
48 /* Used for GL_ARB_transpose_matrix */
50 TransposeMatrixf(GLfloat m
[16])
53 for (i
= 0; i
< 4; i
++) {
54 for (j
= 0; j
< i
; j
++) {
55 GLfloat tmp
= m
[i
* 4 + j
];
56 m
[i
* 4 + j
] = m
[j
* 4 + i
];
62 /* Used for GL_ARB_transpose_matrix */
64 TransposeMatrixb(GLboolean m
[16])
67 for (i
= 0; i
< 4; i
++) {
68 for (j
= 0; j
< i
; j
++) {
69 GLboolean tmp
= m
[i
* 4 + j
];
70 m
[i
* 4 + j
] = m
[j
* 4 + i
];
76 /* Used for GL_ARB_transpose_matrix */
78 TransposeMatrixd(GLdouble m
[16])
81 for (i
= 0; i
< 4; i
++) {
82 for (j
= 0; j
< i
; j
++) {
83 GLdouble tmp
= m
[i
* 4 + j
];
84 m
[i
* 4 + j
] = m
[j
* 4 + i
];
90 /* Used for GL_ARB_transpose_matrix */
92 TransposeMatrixi(GLint m
[16])
95 for (i
= 0; i
< 4; i
++) {
96 for (j
= 0; j
< i
; j
++) {
97 GLint tmp
= m
[i
* 4 + j
];
98 m
[i
* 4 + j
] = m
[j
* 4 + i
];
106 * Remap a transpose-matrix enum to a non-transpose-matrix enum. Enums
107 * that are not transpose-matrix enums are unaffected.
110 RemapTransposeEnum(GLenum e
)
113 case GL_TRANSPOSE_MODELVIEW_MATRIX
:
114 case GL_TRANSPOSE_PROJECTION_MATRIX
:
115 case GL_TRANSPOSE_TEXTURE_MATRIX
:
116 return e
- (GL_TRANSPOSE_MODELVIEW_MATRIX
- GL_MODELVIEW_MATRIX
);
117 case GL_TRANSPOSE_COLOR_MATRIX
:
118 return GL_COLOR_MATRIX
;
126 __indirect_glGetError(void)
128 __GLX_SINGLE_DECLARE_VARIABLES();
129 GLuint retval
= GL_NO_ERROR
;
130 xGLXGetErrorReply reply
;
133 /* Use internal error first */
135 gc
->error
= GL_NO_ERROR
;
139 __GLX_SINGLE_LOAD_VARIABLES();
140 __GLX_SINGLE_BEGIN(X_GLsop_GetError
, 0);
141 __GLX_SINGLE_READ_XREPLY();
142 retval
= reply
.error
;
150 * Get the selected attribute from the client state.
153 * On success \c GL_TRUE is returned. Otherwise, \c GL_FALSE is returned.
156 get_client_data(__GLXcontext
* gc
, GLenum cap
, GLintptr
* data
)
158 GLboolean retval
= GL_TRUE
;
159 __GLXattribute
*state
= (__GLXattribute
*) (gc
->client_state_private
);
160 const GLint tex_unit
= __glXGetActiveTextureUnit(state
);
164 case GL_VERTEX_ARRAY
:
165 case GL_NORMAL_ARRAY
:
168 case GL_EDGE_FLAG_ARRAY
:
169 case GL_SECONDARY_COLOR_ARRAY
:
170 case GL_FOG_COORD_ARRAY
:
171 retval
= __glXGetArrayEnable(state
, cap
, 0, data
);
174 case GL_VERTEX_ARRAY_SIZE
:
175 retval
= __glXGetArraySize(state
, GL_VERTEX_ARRAY
, 0, data
);
177 case GL_COLOR_ARRAY_SIZE
:
178 retval
= __glXGetArraySize(state
, GL_COLOR_ARRAY
, 0, data
);
180 case GL_SECONDARY_COLOR_ARRAY_SIZE
:
181 retval
= __glXGetArraySize(state
, GL_SECONDARY_COLOR_ARRAY
, 0, data
);
184 case GL_VERTEX_ARRAY_TYPE
:
185 retval
= __glXGetArrayType(state
, GL_VERTEX_ARRAY
, 0, data
);
187 case GL_NORMAL_ARRAY_TYPE
:
188 retval
= __glXGetArrayType(state
, GL_NORMAL_ARRAY
, 0, data
);
190 case GL_INDEX_ARRAY_TYPE
:
191 retval
= __glXGetArrayType(state
, GL_INDEX_ARRAY
, 0, data
);
193 case GL_COLOR_ARRAY_TYPE
:
194 retval
= __glXGetArrayType(state
, GL_COLOR_ARRAY
, 0, data
);
196 case GL_SECONDARY_COLOR_ARRAY_TYPE
:
197 retval
= __glXGetArrayType(state
, GL_SECONDARY_COLOR_ARRAY
, 0, data
);
199 case GL_FOG_COORD_ARRAY_TYPE
:
200 retval
= __glXGetArrayType(state
, GL_FOG_COORD_ARRAY
, 0, data
);
203 case GL_VERTEX_ARRAY_STRIDE
:
204 retval
= __glXGetArrayStride(state
, GL_VERTEX_ARRAY
, 0, data
);
206 case GL_NORMAL_ARRAY_STRIDE
:
207 retval
= __glXGetArrayStride(state
, GL_NORMAL_ARRAY
, 0, data
);
209 case GL_INDEX_ARRAY_STRIDE
:
210 retval
= __glXGetArrayStride(state
, GL_INDEX_ARRAY
, 0, data
);
212 case GL_EDGE_FLAG_ARRAY_STRIDE
:
213 retval
= __glXGetArrayStride(state
, GL_EDGE_FLAG_ARRAY
, 0, data
);
215 case GL_COLOR_ARRAY_STRIDE
:
216 retval
= __glXGetArrayStride(state
, GL_COLOR_ARRAY
, 0, data
);
218 case GL_SECONDARY_COLOR_ARRAY_STRIDE
:
219 retval
= __glXGetArrayStride(state
, GL_SECONDARY_COLOR_ARRAY
, 0, data
);
221 case GL_FOG_COORD_ARRAY_STRIDE
:
222 retval
= __glXGetArrayStride(state
, GL_FOG_COORD_ARRAY
, 0, data
);
225 case GL_TEXTURE_COORD_ARRAY
:
227 __glXGetArrayEnable(state
, GL_TEXTURE_COORD_ARRAY
, tex_unit
, data
);
229 case GL_TEXTURE_COORD_ARRAY_SIZE
:
231 __glXGetArraySize(state
, GL_TEXTURE_COORD_ARRAY
, tex_unit
, data
);
233 case GL_TEXTURE_COORD_ARRAY_TYPE
:
235 __glXGetArrayType(state
, GL_TEXTURE_COORD_ARRAY
, tex_unit
, data
);
237 case GL_TEXTURE_COORD_ARRAY_STRIDE
:
239 __glXGetArrayStride(state
, GL_TEXTURE_COORD_ARRAY
, tex_unit
, data
);
242 case GL_MAX_ELEMENTS_VERTICES
:
243 case GL_MAX_ELEMENTS_INDICES
:
249 case GL_PACK_ROW_LENGTH
:
250 *data
= (GLintptr
) state
->storePack
.rowLength
;
252 case GL_PACK_IMAGE_HEIGHT
:
253 *data
= (GLintptr
) state
->storePack
.imageHeight
;
255 case GL_PACK_SKIP_ROWS
:
256 *data
= (GLintptr
) state
->storePack
.skipRows
;
258 case GL_PACK_SKIP_PIXELS
:
259 *data
= (GLintptr
) state
->storePack
.skipPixels
;
261 case GL_PACK_SKIP_IMAGES
:
262 *data
= (GLintptr
) state
->storePack
.skipImages
;
264 case GL_PACK_ALIGNMENT
:
265 *data
= (GLintptr
) state
->storePack
.alignment
;
267 case GL_PACK_SWAP_BYTES
:
268 *data
= (GLintptr
) state
->storePack
.swapEndian
;
270 case GL_PACK_LSB_FIRST
:
271 *data
= (GLintptr
) state
->storePack
.lsbFirst
;
273 case GL_UNPACK_ROW_LENGTH
:
274 *data
= (GLintptr
) state
->storeUnpack
.rowLength
;
276 case GL_UNPACK_IMAGE_HEIGHT
:
277 *data
= (GLintptr
) state
->storeUnpack
.imageHeight
;
279 case GL_UNPACK_SKIP_ROWS
:
280 *data
= (GLintptr
) state
->storeUnpack
.skipRows
;
282 case GL_UNPACK_SKIP_PIXELS
:
283 *data
= (GLintptr
) state
->storeUnpack
.skipPixels
;
285 case GL_UNPACK_SKIP_IMAGES
:
286 *data
= (GLintptr
) state
->storeUnpack
.skipImages
;
288 case GL_UNPACK_ALIGNMENT
:
289 *data
= (GLintptr
) state
->storeUnpack
.alignment
;
291 case GL_UNPACK_SWAP_BYTES
:
292 *data
= (GLintptr
) state
->storeUnpack
.swapEndian
;
294 case GL_UNPACK_LSB_FIRST
:
295 *data
= (GLintptr
) state
->storeUnpack
.lsbFirst
;
297 case GL_CLIENT_ATTRIB_STACK_DEPTH
:
298 *data
= (GLintptr
) (gc
->attributes
.stackPointer
- gc
->attributes
.stack
);
300 case GL_MAX_CLIENT_ATTRIB_STACK_DEPTH
:
301 *data
= (GLintptr
) __GL_CLIENT_ATTRIB_STACK_DEPTH
;
303 case GL_CLIENT_ACTIVE_TEXTURE
:
304 *data
= (GLintptr
) (tex_unit
+ GL_TEXTURE0
);
318 __indirect_glGetBooleanv(GLenum val
, GLboolean
* b
)
320 const GLenum origVal
= val
;
321 __GLX_SINGLE_DECLARE_VARIABLES();
322 xGLXSingleReply reply
;
324 val
= RemapTransposeEnum(val
);
326 __GLX_SINGLE_LOAD_VARIABLES();
327 __GLX_SINGLE_BEGIN(X_GLsop_GetBooleanv
, 4);
328 __GLX_SINGLE_PUT_LONG(0, val
);
329 __GLX_SINGLE_READ_XREPLY();
330 __GLX_SINGLE_GET_SIZE(compsize
);
334 ** Error occured; don't modify user's buffer.
341 ** We still needed to send the request to the server in order to
342 ** find out whether it was legal to make a query (it's illegal,
343 ** for example, to call a query between glBegin() and glEnd()).
346 if (get_client_data(gc
, val
, &data
)) {
347 *b
= (GLboolean
) data
;
351 ** Not a local value, so use what we got from the server.
354 __GLX_SINGLE_GET_CHAR(b
);
357 __GLX_SINGLE_GET_CHAR_ARRAY(b
, compsize
);
358 if (val
!= origVal
) {
359 /* matrix transpose */
369 __indirect_glGetDoublev(GLenum val
, GLdouble
* d
)
371 const GLenum origVal
= val
;
372 __GLX_SINGLE_DECLARE_VARIABLES();
373 xGLXSingleReply reply
;
375 val
= RemapTransposeEnum(val
);
377 __GLX_SINGLE_LOAD_VARIABLES();
378 __GLX_SINGLE_BEGIN(X_GLsop_GetDoublev
, 4);
379 __GLX_SINGLE_PUT_LONG(0, val
);
380 __GLX_SINGLE_READ_XREPLY();
381 __GLX_SINGLE_GET_SIZE(compsize
);
385 ** Error occured; don't modify user's buffer.
392 ** We still needed to send the request to the server in order to
393 ** find out whether it was legal to make a query (it's illegal,
394 ** for example, to call a query between glBegin() and glEnd()).
397 if (get_client_data(gc
, val
, &data
)) {
398 *d
= (GLdouble
) data
;
402 ** Not a local value, so use what we got from the server.
405 __GLX_SINGLE_GET_DOUBLE(d
);
408 __GLX_SINGLE_GET_DOUBLE_ARRAY(d
, compsize
);
409 if (val
!= origVal
) {
410 /* matrix transpose */
420 __indirect_glGetFloatv(GLenum val
, GLfloat
* f
)
422 const GLenum origVal
= val
;
423 __GLX_SINGLE_DECLARE_VARIABLES();
424 xGLXSingleReply reply
;
426 val
= RemapTransposeEnum(val
);
428 __GLX_SINGLE_LOAD_VARIABLES();
429 __GLX_SINGLE_BEGIN(X_GLsop_GetFloatv
, 4);
430 __GLX_SINGLE_PUT_LONG(0, val
);
431 __GLX_SINGLE_READ_XREPLY();
432 __GLX_SINGLE_GET_SIZE(compsize
);
436 ** Error occured; don't modify user's buffer.
443 ** We still needed to send the request to the server in order to
444 ** find out whether it was legal to make a query (it's illegal,
445 ** for example, to call a query between glBegin() and glEnd()).
448 if (get_client_data(gc
, val
, &data
)) {
453 ** Not a local value, so use what we got from the server.
456 __GLX_SINGLE_GET_FLOAT(f
);
459 __GLX_SINGLE_GET_FLOAT_ARRAY(f
, compsize
);
460 if (val
!= origVal
) {
461 /* matrix transpose */
471 __indirect_glGetIntegerv(GLenum val
, GLint
* i
)
473 const GLenum origVal
= val
;
474 __GLX_SINGLE_DECLARE_VARIABLES();
475 xGLXSingleReply reply
;
477 val
= RemapTransposeEnum(val
);
479 __GLX_SINGLE_LOAD_VARIABLES();
480 __GLX_SINGLE_BEGIN(X_GLsop_GetIntegerv
, 4);
481 __GLX_SINGLE_PUT_LONG(0, val
);
482 __GLX_SINGLE_READ_XREPLY();
483 __GLX_SINGLE_GET_SIZE(compsize
);
487 ** Error occured; don't modify user's buffer.
494 ** We still needed to send the request to the server in order to
495 ** find out whether it was legal to make a query (it's illegal,
496 ** for example, to call a query between glBegin() and glEnd()).
499 if (get_client_data(gc
, val
, &data
)) {
504 ** Not a local value, so use what we got from the server.
507 __GLX_SINGLE_GET_LONG(i
);
510 __GLX_SINGLE_GET_LONG_ARRAY(i
, compsize
);
511 if (val
!= origVal
) {
512 /* matrix transpose */
522 ** Send all pending commands to server.
525 __indirect_glFlush(void)
527 __GLX_SINGLE_DECLARE_VARIABLES();
532 __GLX_SINGLE_LOAD_VARIABLES();
533 __GLX_SINGLE_BEGIN(X_GLsop_Flush
, 0);
536 /* And finally flush the X protocol data */
541 __indirect_glFeedbackBuffer(GLsizei size
, GLenum type
, GLfloat
* buffer
)
543 __GLX_SINGLE_DECLARE_VARIABLES();
548 __GLX_SINGLE_LOAD_VARIABLES();
549 __GLX_SINGLE_BEGIN(X_GLsop_FeedbackBuffer
, 8);
550 __GLX_SINGLE_PUT_LONG(0, size
);
551 __GLX_SINGLE_PUT_LONG(4, type
);
554 gc
->feedbackBuf
= buffer
;
558 __indirect_glSelectBuffer(GLsizei numnames
, GLuint
* buffer
)
560 __GLX_SINGLE_DECLARE_VARIABLES();
565 __GLX_SINGLE_LOAD_VARIABLES();
566 __GLX_SINGLE_BEGIN(X_GLsop_SelectBuffer
, 4);
567 __GLX_SINGLE_PUT_LONG(0, numnames
);
570 gc
->selectBuf
= buffer
;
574 __indirect_glRenderMode(GLenum mode
)
576 __GLX_SINGLE_DECLARE_VARIABLES();
578 xGLXRenderModeReply reply
;
583 __GLX_SINGLE_LOAD_VARIABLES();
584 __GLX_SINGLE_BEGIN(X_GLsop_RenderMode
, 4);
585 __GLX_SINGLE_PUT_LONG(0, mode
);
586 __GLX_SINGLE_READ_XREPLY();
587 __GLX_SINGLE_GET_RETVAL(retval
, GLint
);
589 if (reply
.newMode
!= mode
) {
591 ** Switch to new mode did not take effect, therefore an error
592 ** occured. When an error happens the server won't send us any
597 /* Read the feedback or selection data */
598 if (gc
->renderMode
== GL_FEEDBACK
) {
599 __GLX_SINGLE_GET_SIZE(compsize
);
600 __GLX_SINGLE_GET_FLOAT_ARRAY(gc
->feedbackBuf
, compsize
);
602 else if (gc
->renderMode
== GL_SELECT
) {
603 __GLX_SINGLE_GET_SIZE(compsize
);
604 __GLX_SINGLE_GET_LONG_ARRAY(gc
->selectBuf
, compsize
);
606 gc
->renderMode
= mode
;
614 __indirect_glFinish(void)
616 __GLX_SINGLE_DECLARE_VARIABLES();
617 xGLXSingleReply reply
;
619 __GLX_SINGLE_LOAD_VARIABLES();
620 __GLX_SINGLE_BEGIN(X_GLsop_Finish
, 0);
621 __GLX_SINGLE_READ_XREPLY();
627 * Extract the major and minor version numbers from a version string.
630 version_from_string(const char *ver
, int *major_version
, int *minor_version
)
636 major
= strtol(ver
, (char **) &end
, 10);
637 minor
= strtol(end
+ 1, NULL
, 10);
638 *major_version
= major
;
639 *minor_version
= minor
;
644 __indirect_glGetString(GLenum name
)
646 __GLXcontext
*gc
= __glXGetCurrentContext();
647 Display
*dpy
= gc
->currentDpy
;
654 ** Return the cached copy if the string has already been fetched
671 return gc
->extensions
;
674 __glXSetError(gc
, GL_INVALID_ENUM
);
679 ** Get requested string from server
682 (void) __glXFlushRenderBuffer(gc
, gc
->pc
);
683 s
= (GLubyte
*) __glXGetString(dpy
, gc
->majorOpcode
, gc
->currentContextTag
,
686 /* Throw data on the floor */
687 __glXSetError(gc
, GL_OUT_OF_MEMORY
);
691 ** Update local cache
706 version_from_string((char *) s
,
707 &gc
->server_major
, &gc
->server_minor
);
708 __glXGetGLVersion(&client_major
, &client_minor
);
710 if ((gc
->server_major
< client_major
)
711 || ((gc
->server_major
== client_major
)
712 && (gc
->server_minor
<= client_minor
))) {
716 /* Allow 7 bytes for the client-side GL version. This allows
717 * for upto version 999.999. I'm not holding my breath for
718 * that one! The extra 4 is for the ' ()\0' that will be
721 const size_t size
= 7 + strlen((char *) s
) + 4;
723 gc
->version
= Xmalloc(size
);
724 if (gc
->version
== NULL
) {
725 /* If we couldn't allocate memory for the new string,
726 * make a best-effort and just copy the client-side version
727 * to the string and use that. It probably doesn't
728 * matter what is done here. If there not memory available
729 * for a short string, the system is probably going to die
732 snprintf((char *) s
, strlen((char *) s
) + 1, "%u.%u",
733 client_major
, client_minor
);
737 snprintf((char *) gc
->version
, size
, "%u.%u (%s)",
738 client_major
, client_minor
, s
);
750 /* This code is currently disabled. I was reminded that some
751 * vendors intentionally exclude some extensions from their
752 * extension string that are part of the core version they
753 * advertise. In particular, on Nvidia drivers this means that
754 * the functionality is supported by the driver, but is not
755 * hardware accelerated. For example, a TNT will show core
756 * version 1.5, but most of the post-1.2 functionality is a
759 * I don't want to break applications that rely on this odd
760 * behavior. At the same time, the code is written and tested,
761 * so I didn't want to throw it away. Therefore, the code is here
762 * but disabled. In the future, we may wish to and an environment
763 * variable to enable it.
767 /* Call glGetString just to make sure that gc->server_major and
768 * gc->server_minor are set. This version may be higher than we
769 * can completely support, but it may imply support for some
770 * extensions that we can support.
772 * For example, at the time of this writing, the client-side
773 * library only supports upto core GL version 1.2. However, cubic
774 * textures, multitexture, multisampling, and some other 1.3
775 * features are supported. If the server reports back version
776 * 1.3, but does not report all of those extensions, we will
779 (void *) glGetString(GL_VERSION
);
780 major
= gc
->server_major
, minor
= gc
->server_minor
;
783 __glXCalculateUsableGLExtensions(gc
, (char *) s
, major
, minor
);
794 __indirect_glIsEnabled(GLenum cap
)
796 __GLX_SINGLE_DECLARE_VARIABLES();
797 __GLXattribute
*state
= (__GLXattribute
*) (gc
->client_state_private
);
798 xGLXSingleReply reply
;
799 GLboolean retval
= 0;
806 case GL_VERTEX_ARRAY
:
807 case GL_NORMAL_ARRAY
:
810 case GL_EDGE_FLAG_ARRAY
:
811 case GL_SECONDARY_COLOR_ARRAY
:
812 case GL_FOG_COORD_ARRAY
:
813 retval
= __glXGetArrayEnable(state
, cap
, 0, &enable
);
815 return (GLboolean
) enable
;
817 case GL_TEXTURE_COORD_ARRAY
:
818 retval
= __glXGetArrayEnable(state
, GL_TEXTURE_COORD_ARRAY
,
819 __glXGetActiveTextureUnit(state
), &enable
);
821 return (GLboolean
) enable
;
825 __GLX_SINGLE_LOAD_VARIABLES();
826 __GLX_SINGLE_BEGIN(X_GLsop_IsEnabled
, 4);
827 __GLX_SINGLE_PUT_LONG(0, cap
);
828 __GLX_SINGLE_READ_XREPLY();
829 __GLX_SINGLE_GET_RETVAL(retval
, GLboolean
);
835 __indirect_glGetPointerv(GLenum pname
, void **params
)
837 __GLXcontext
*gc
= __glXGetCurrentContext();
838 __GLXattribute
*state
= (__GLXattribute
*) (gc
->client_state_private
);
839 Display
*dpy
= gc
->currentDpy
;
845 case GL_VERTEX_ARRAY_POINTER
:
846 case GL_NORMAL_ARRAY_POINTER
:
847 case GL_COLOR_ARRAY_POINTER
:
848 case GL_INDEX_ARRAY_POINTER
:
849 case GL_EDGE_FLAG_ARRAY_POINTER
:
850 __glXGetArrayPointer(state
, pname
- GL_VERTEX_ARRAY_POINTER
851 + GL_VERTEX_ARRAY
, 0, params
);
853 case GL_TEXTURE_COORD_ARRAY_POINTER
:
854 __glXGetArrayPointer(state
, GL_TEXTURE_COORD_ARRAY
,
855 __glXGetActiveTextureUnit(state
), params
);
857 case GL_SECONDARY_COLOR_ARRAY_POINTER
:
858 case GL_FOG_COORD_ARRAY_POINTER
:
859 __glXGetArrayPointer(state
, pname
- GL_FOG_COORD_ARRAY_POINTER
860 + GL_FOG_COORD_ARRAY
, 0, params
);
862 case GL_FEEDBACK_BUFFER_POINTER
:
863 *params
= (void *) gc
->feedbackBuf
;
865 case GL_SELECTION_BUFFER_POINTER
:
866 *params
= (void *) gc
->selectBuf
;
869 __glXSetError(gc
, GL_INVALID_ENUM
);
877 * This was previously auto-generated, but we need to special-case
878 * how we handle writing into the 'residences' buffer when n%4!=0.
880 #define X_GLsop_AreTexturesResident 143
882 __indirect_glAreTexturesResident(GLsizei n
, const GLuint
* textures
,
883 GLboolean
* residences
)
885 __GLXcontext
*const gc
= __glXGetCurrentContext();
886 Display
*const dpy
= gc
->currentDpy
;
887 GLboolean retval
= (GLboolean
) 0;
888 const GLuint cmdlen
= 4 + __GLX_PAD((n
* 4));
889 if (__builtin_expect((n
>= 0) && (dpy
!= NULL
), 1)) {
891 xcb_connection_t
*c
= XGetXCBConnection(dpy
);
892 (void) __glXFlushRenderBuffer(gc
, gc
->pc
);
893 xcb_glx_are_textures_resident_reply_t
*reply
=
894 xcb_glx_are_textures_resident_reply(c
,
895 xcb_glx_are_textures_resident
896 (c
, gc
->currentContextTag
, n
,
898 (void) memcpy(residences
, xcb_glx_are_textures_resident_data(reply
),
899 xcb_glx_are_textures_resident_data_length(reply
) *
901 retval
= reply
->ret_val
;
905 __glXSetupSingleRequest(gc
, X_GLsop_AreTexturesResident
, cmdlen
);
906 (void) memcpy((void *) (pc
+ 0), (void *) (&n
), 4);
907 (void) memcpy((void *) (pc
+ 4), (void *) (textures
), (n
* 4));
909 /* n is not a multiple of four.
910 * When reply_is_always_array is TRUE, __glXReadReply() will
911 * put a multiple of four bytes into the dest buffer. If the
912 * caller's buffer is not a multiple of four in size, we'll write
913 * out of bounds. So use a temporary buffer that's a few bytes
916 GLboolean
*res4
= malloc((n
+ 3) & ~3);
917 retval
= (GLboolean
) __glXReadReply(dpy
, 1, res4
, GL_TRUE
);
918 memcpy(residences
, res4
, n
);
922 retval
= (GLboolean
) __glXReadReply(dpy
, 1, residences
, GL_TRUE
);
933 * This was previously auto-generated, but we need to special-case
934 * how we handle writing into the 'residences' buffer when n%4!=0.
936 #define X_GLvop_AreTexturesResidentEXT 11
938 glAreTexturesResidentEXT(GLsizei n
, const GLuint
* textures
,
939 GLboolean
* residences
)
941 __GLXcontext
*const gc
= __glXGetCurrentContext();
944 return CALL_AreTexturesResident(GET_DISPATCH(),
945 (n
, textures
, residences
));
948 __GLXcontext
*const gc
= __glXGetCurrentContext();
949 Display
*const dpy
= gc
->currentDpy
;
950 GLboolean retval
= (GLboolean
) 0;
951 const GLuint cmdlen
= 4 + __GLX_PAD((n
* 4));
952 if (__builtin_expect((n
>= 0) && (dpy
!= NULL
), 1)) {
954 __glXSetupVendorRequest(gc
, X_GLXVendorPrivateWithReply
,
955 X_GLvop_AreTexturesResidentEXT
,
957 (void) memcpy((void *) (pc
+ 0), (void *) (&n
), 4);
958 (void) memcpy((void *) (pc
+ 4), (void *) (textures
), (n
* 4));
960 /* see comments in __indirect_glAreTexturesResident() */
961 GLboolean
*res4
= malloc((n
+ 3) & ~3);
962 retval
= (GLboolean
) __glXReadReply(dpy
, 1, res4
, GL_TRUE
);
963 memcpy(residences
, res4
, n
);
967 retval
= (GLboolean
) __glXReadReply(dpy
, 1, residences
, GL_TRUE
);