[deb_xorg-server.git] / glx / render2swap.c

/*
 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice including the dates of first publication and
 * either this permission notice or a reference to
 * http://oss.sgi.com/projects/FreeB/
 * shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Except as contained in this notice, the name of Silicon Graphics, Inc.
 * shall not be used in advertising or otherwise to promote the sale, use or
 * other dealings in this Software without prior written authorization from
 * Silicon Graphics, Inc.
 */

#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif

#include "glxserver.h"
#include "unpack.h"
#include "indirect_size.h"
#include "indirect_dispatch.h"

void
__glXDispSwap_Map1f(GLbyte * pc)
{
    GLint order, k;
    GLfloat u1, u2, *points;
    GLenum target;
    GLint compsize;

    __GLX_DECLARE_SWAP_VARIABLES;
    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

    __GLX_SWAP_INT(pc + 0);
    __GLX_SWAP_INT(pc + 12);
    __GLX_SWAP_FLOAT(pc + 4);
    __GLX_SWAP_FLOAT(pc + 8);

    target = *(GLenum *) (pc + 0);
    order = *(GLint *) (pc + 12);
    u1 = *(GLfloat *) (pc + 4);
    u2 = *(GLfloat *) (pc + 8);
    points = (GLfloat *) (pc + 16);
    k = __glMap1f_size(target);

    if (order <= 0 || k < 0) {
        /* Erroneous command. */
        compsize = 0;
    }
    else {
        compsize = order * k;
    }
    __GLX_SWAP_FLOAT_ARRAY(points, compsize);

    glMap1f(target, u1, u2, k, order, points);
}

void
__glXDispSwap_Map2f(GLbyte * pc)
{
    GLint uorder, vorder, ustride, vstride, k;
    GLfloat u1, u2, v1, v2, *points;
    GLenum target;
    GLint compsize;

    __GLX_DECLARE_SWAP_VARIABLES;
    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

    __GLX_SWAP_INT(pc + 0);
    __GLX_SWAP_INT(pc + 12);
    __GLX_SWAP_INT(pc + 24);
    __GLX_SWAP_FLOAT(pc + 4);
    __GLX_SWAP_FLOAT(pc + 8);
    __GLX_SWAP_FLOAT(pc + 16);
    __GLX_SWAP_FLOAT(pc + 20);

    target = *(GLenum *) (pc + 0);
    uorder = *(GLint *) (pc + 12);
    vorder = *(GLint *) (pc + 24);
    u1 = *(GLfloat *) (pc + 4);
    u2 = *(GLfloat *) (pc + 8);
    v1 = *(GLfloat *) (pc + 16);
    v2 = *(GLfloat *) (pc + 20);
    points = (GLfloat *) (pc + 28);

    k = __glMap2f_size(target);
    ustride = vorder * k;
    vstride = k;

    if (vorder <= 0 || uorder <= 0 || k < 0) {
        /* Erroneous command. */
        compsize = 0;
    }
    else {
        compsize = uorder * vorder * k;
    }
    __GLX_SWAP_FLOAT_ARRAY(points, compsize);

    glMap2f(target, u1, u2, ustride, uorder, v1, v2, vstride, vorder, points);
}

void
__glXDispSwap_Map1d(GLbyte * pc)
{
    GLint order, k, compsize;
    GLenum target;
    GLdouble u1, u2, *points;

    __GLX_DECLARE_SWAP_VARIABLES;
    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

    __GLX_SWAP_DOUBLE(pc + 0);
    __GLX_SWAP_DOUBLE(pc + 8);
    __GLX_SWAP_INT(pc + 16);
    __GLX_SWAP_INT(pc + 20);

    target = *(GLenum *) (pc + 16);
    order = *(GLint *) (pc + 20);
    k = __glMap1d_size(target);
    if (order <= 0 || k < 0) {
        /* Erroneous command. */
        compsize = 0;
    }
    else {
        compsize = order * k;
    }
    __GLX_GET_DOUBLE(u1, pc);
    __GLX_GET_DOUBLE(u2, pc + 8);
    __GLX_SWAP_DOUBLE_ARRAY(pc + 24, compsize);
    pc += 24;

#ifdef __GLX_ALIGN64
    if (((unsigned long) pc) & 7) {
        /*
         ** Copy the doubles up 4 bytes, trashing the command but aligning
         ** the data in the process
         */
        __GLX_MEM_COPY(pc - 4, pc, compsize * 8);
        points = (GLdouble *) (pc - 4);
    }
    else {
        points = (GLdouble *) pc;
    }
#else
    points = (GLdouble *) pc;
#endif
    glMap1d(target, u1, u2, k, order, points);
}

void
__glXDispSwap_Map2d(GLbyte * pc)
{
    GLdouble u1, u2, v1, v2, *points;
    GLint uorder, vorder, ustride, vstride, k, compsize;
    GLenum target;

    __GLX_DECLARE_SWAP_VARIABLES;
    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

    __GLX_SWAP_DOUBLE(pc + 0);
    __GLX_SWAP_DOUBLE(pc + 8);
    __GLX_SWAP_DOUBLE(pc + 16);
    __GLX_SWAP_DOUBLE(pc + 24);
    __GLX_SWAP_INT(pc + 32);
    __GLX_SWAP_INT(pc + 36);
    __GLX_SWAP_INT(pc + 40);

    target = *(GLenum *) (pc + 32);
    uorder = *(GLint *) (pc + 36);
    vorder = *(GLint *) (pc + 40);
    k = __glMap2d_size(target);
    if (vorder <= 0 || uorder <= 0 || k < 0) {
        /* Erroneous command. */
        compsize = 0;
    }
    else {
        compsize = uorder * vorder * k;
    }
    __GLX_GET_DOUBLE(u1, pc);
    __GLX_GET_DOUBLE(u2, pc + 8);
    __GLX_GET_DOUBLE(v1, pc + 16);
    __GLX_GET_DOUBLE(v2, pc + 24);
    __GLX_SWAP_DOUBLE_ARRAY(pc + 44, compsize);
    pc += 44;
    ustride = vorder * k;
    vstride = k;

#ifdef __GLX_ALIGN64
    if (((unsigned long) pc) & 7) {
        /*
         ** Copy the doubles up 4 bytes, trashing the command but aligning
         ** the data in the process
         */
        __GLX_MEM_COPY(pc - 4, pc, compsize * 8);
        points = (GLdouble *) (pc - 4);
    }
    else {
        points = (GLdouble *) pc;
    }
#else
    points = (GLdouble *) pc;
#endif
    glMap2d(target, u1, u2, ustride, uorder, v1, v2, vstride, vorder, points);
}

static void
swapArray(GLint numVals, GLenum datatype,
          GLint stride, GLint numVertexes, GLbyte * pc)
{
    int i, j;

    __GLX_DECLARE_SWAP_VARIABLES;

    switch (datatype) {
    case GL_BYTE:
    case GL_UNSIGNED_BYTE:
        /* don't need to swap */
        return;
    case GL_SHORT:
    case GL_UNSIGNED_SHORT:
        for (i = 0; i < numVertexes; i++) {
            GLshort *pVal = (GLshort *) pc;

            for (j = 0; j < numVals; j++) {
                __GLX_SWAP_SHORT(&pVal[j]);
            }
            pc += stride;
        }
        break;
    case GL_INT:
    case GL_UNSIGNED_INT:
        for (i = 0; i < numVertexes; i++) {
            GLint *pVal = (GLint *) pc;

            for (j = 0; j < numVals; j++) {
                __GLX_SWAP_INT(&pVal[j]);
            }
            pc += stride;
        }
        break;
    case GL_FLOAT:
        for (i = 0; i < numVertexes; i++) {
            GLfloat *pVal = (GLfloat *) pc;

            for (j = 0; j < numVals; j++) {
                __GLX_SWAP_FLOAT(&pVal[j]);
            }
            pc += stride;
        }
        break;
    case GL_DOUBLE:
        for (i = 0; i < numVertexes; i++) {
            GLdouble *pVal = (GLdouble *) pc;

            for (j = 0; j < numVals; j++) {
                __GLX_SWAP_DOUBLE(&pVal[j]);
            }
            pc += stride;
        }
        break;
    default:
        return;
    }
}

void
__glXDispSwap_DrawArrays(GLbyte * pc)
{
    __GLXdispatchDrawArraysHeader *hdr = (__GLXdispatchDrawArraysHeader *) pc;
    __GLXdispatchDrawArraysComponentHeader *compHeader;
    GLint numVertexes = hdr->numVertexes;
    GLint numComponents = hdr->numComponents;
    GLenum primType = hdr->primType;
    GLint stride = 0;
    int i;

    __GLX_DECLARE_SWAP_VARIABLES;

    __GLX_SWAP_INT(&numVertexes);
    __GLX_SWAP_INT(&numComponents);
    __GLX_SWAP_INT(&primType);

    pc += sizeof(__GLXdispatchDrawArraysHeader);
    compHeader = (__GLXdispatchDrawArraysComponentHeader *) pc;

    /* compute stride (same for all component arrays) */
    for (i = 0; i < numComponents; i++) {
        GLenum datatype = compHeader[i].datatype;
        GLint numVals = compHeader[i].numVals;
        GLenum component = compHeader[i].component;

        __GLX_SWAP_INT(&datatype);
        __GLX_SWAP_INT(&numVals);
        __GLX_SWAP_INT(&component);

        stride += __GLX_PAD(numVals * __glXTypeSize(datatype));
    }

    pc += numComponents * sizeof(__GLXdispatchDrawArraysComponentHeader);

    /* set up component arrays */
    for (i = 0; i < numComponents; i++) {
        GLenum datatype = compHeader[i].datatype;
        GLint numVals = compHeader[i].numVals;
        GLenum component = compHeader[i].component;

        __GLX_SWAP_INT(&datatype);
        __GLX_SWAP_INT(&numVals);
        __GLX_SWAP_INT(&component);

        swapArray(numVals, datatype, stride, numVertexes, pc);

        switch (component) {
        case GL_VERTEX_ARRAY:
            glEnableClientState(GL_VERTEX_ARRAY);
            glVertexPointer(numVals, datatype, stride, pc);
            break;
        case GL_NORMAL_ARRAY:
            glEnableClientState(GL_NORMAL_ARRAY);
            glNormalPointer(datatype, stride, pc);
            break;
        case GL_COLOR_ARRAY:
            glEnableClientState(GL_COLOR_ARRAY);
            glColorPointer(numVals, datatype, stride, pc);
            break;
        case GL_INDEX_ARRAY:
            glEnableClientState(GL_INDEX_ARRAY);
            glIndexPointer(datatype, stride, pc);
            break;
        case GL_TEXTURE_COORD_ARRAY:
            glEnableClientState(GL_TEXTURE_COORD_ARRAY);
            glTexCoordPointer(numVals, datatype, stride, pc);
            break;
        case GL_EDGE_FLAG_ARRAY:
            glEnableClientState(GL_EDGE_FLAG_ARRAY);
            glEdgeFlagPointer(stride, (const GLboolean *) pc);
            break;
        case GL_SECONDARY_COLOR_ARRAY:
        {
            PFNGLSECONDARYCOLORPOINTERPROC SecondaryColorPointerEXT =
                __glGetProcAddress("glSecondaryColorPointerEXT");
            glEnableClientState(GL_SECONDARY_COLOR_ARRAY);
            SecondaryColorPointerEXT(numVals, datatype, stride, pc);
            break;
        }
        case GL_FOG_COORD_ARRAY:
        {
            PFNGLFOGCOORDPOINTERPROC FogCoordPointerEXT =
                __glGetProcAddress("glFogCoordPointerEXT");
            glEnableClientState(GL_FOG_COORD_ARRAY);
            FogCoordPointerEXT(datatype, stride, pc);
            break;
        }
        default:
            break;
        }

        pc += __GLX_PAD(numVals * __glXTypeSize(datatype));
    }

    glDrawArrays(primType, 0, numVertexes);

    /* turn off anything we might have turned on */
    glDisableClientState(GL_VERTEX_ARRAY);
    glDisableClientState(GL_NORMAL_ARRAY);
    glDisableClientState(GL_COLOR_ARRAY);
    glDisableClientState(GL_INDEX_ARRAY);
    glDisableClientState(GL_TEXTURE_COORD_ARRAY);
    glDisableClientState(GL_EDGE_FLAG_ARRAY);
    glDisableClientState(GL_SECONDARY_COLOR_ARRAY);
    glDisableClientState(GL_FOG_COORD_ARRAY);
}
Commit	Line	Data
a09e091a JB	1	/*
	2	* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
	3	* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
	4	*
	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:
	11	*
	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.
	16	*
	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
	23	* SOFTWARE.
	24	*
	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.
	29	*/
	30
	31	#ifdef HAVE_DIX_CONFIG_H
	32	#include <dix-config.h>
	33	#endif
	34
	35	#include "glxserver.h"
	36	#include "unpack.h"
	37	#include "indirect_size.h"
	38	#include "indirect_dispatch.h"
	39
	40	void
	41	__glXDispSwap_Map1f(GLbyte * pc)
	42	{
	43	GLint order, k;
	44	GLfloat u1, u2, *points;
	45	GLenum target;
	46	GLint compsize;
	47
	48	__GLX_DECLARE_SWAP_VARIABLES;
	49	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
	50
	51	__GLX_SWAP_INT(pc + 0);
	52	__GLX_SWAP_INT(pc + 12);
	53	__GLX_SWAP_FLOAT(pc + 4);
	54	__GLX_SWAP_FLOAT(pc + 8);
	55
	56	target = (GLenum ) (pc + 0);
	57	order = (GLint ) (pc + 12);
	58	u1 = (GLfloat ) (pc + 4);
	59	u2 = (GLfloat ) (pc + 8);
	60	points = (GLfloat *) (pc + 16);
	61	k = __glMap1f_size(target);
	62
	63	if (order <= 0 \|\| k < 0) {
	64	/* Erroneous command. */
65	compsize = 0;
66	}
67	else {
68	compsize = order * k;
69	}
70	__GLX_SWAP_FLOAT_ARRAY(points, compsize);
71
72	glMap1f(target, u1, u2, k, order, points);
73	}
74
75	void
76	__glXDispSwap_Map2f(GLbyte * pc)
77	{
78	GLint uorder, vorder, ustride, vstride, k;
79	GLfloat u1, u2, v1, v2, *points;
80	GLenum target;
81	GLint compsize;
82
83	__GLX_DECLARE_SWAP_VARIABLES;
84	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
85
86	__GLX_SWAP_INT(pc + 0);
87	__GLX_SWAP_INT(pc + 12);
88	__GLX_SWAP_INT(pc + 24);
89	__GLX_SWAP_FLOAT(pc + 4);
90	__GLX_SWAP_FLOAT(pc + 8);
91	__GLX_SWAP_FLOAT(pc + 16);
92	__GLX_SWAP_FLOAT(pc + 20);
93
94	target = (GLenum ) (pc + 0);
95	uorder = (GLint ) (pc + 12);
96	vorder = (GLint ) (pc + 24);
97	u1 = (GLfloat ) (pc + 4);
98	u2 = (GLfloat ) (pc + 8);
99	v1 = (GLfloat ) (pc + 16);
100	v2 = (GLfloat ) (pc + 20);
101	points = (GLfloat *) (pc + 28);
102
103	k = __glMap2f_size(target);
104	ustride = vorder * k;
105	vstride = k;
106
107	if (vorder <= 0 \|\| uorder <= 0 \|\| k < 0) {
108	/* Erroneous command. */
109	compsize = 0;
110	}
111	else {
112	compsize = uorder * vorder * k;
113	}
114	__GLX_SWAP_FLOAT_ARRAY(points, compsize);
115
116	glMap2f(target, u1, u2, ustride, uorder, v1, v2, vstride, vorder, points);
117	}
118
119	void
120	__glXDispSwap_Map1d(GLbyte * pc)
121	{
122	GLint order, k, compsize;
123	GLenum target;
124	GLdouble u1, u2, *points;
125
126	__GLX_DECLARE_SWAP_VARIABLES;
127	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
128
129	__GLX_SWAP_DOUBLE(pc + 0);
130	__GLX_SWAP_DOUBLE(pc + 8);
131	__GLX_SWAP_INT(pc + 16);
132	__GLX_SWAP_INT(pc + 20);
133
134	target = (GLenum ) (pc + 16);
135	order = (GLint ) (pc + 20);
136	k = __glMap1d_size(target);
137	if (order <= 0 \|\| k < 0) {
138	/* Erroneous command. */
139	compsize = 0;
140	}
141	else {
142	compsize = order * k;
143	}
144	__GLX_GET_DOUBLE(u1, pc);
145	__GLX_GET_DOUBLE(u2, pc + 8);
146	__GLX_SWAP_DOUBLE_ARRAY(pc + 24, compsize);
147	pc += 24;
148
149	#ifdef __GLX_ALIGN64
150	if (((unsigned long) pc) & 7) {
151	/*
152	** Copy the doubles up 4 bytes, trashing the command but aligning
153	** the data in the process
154	*/
155	__GLX_MEM_COPY(pc - 4, pc, compsize * 8);
156	points = (GLdouble *) (pc - 4);
157	}
158	else {
159	points = (GLdouble *) pc;
160	}
161	#else
162	points = (GLdouble *) pc;
163	#endif
164	glMap1d(target, u1, u2, k, order, points);
165	}
166
167	void
168	__glXDispSwap_Map2d(GLbyte * pc)
169	{
170	GLdouble u1, u2, v1, v2, *points;
171	GLint uorder, vorder, ustride, vstride, k, compsize;
172	GLenum target;
173
174	__GLX_DECLARE_SWAP_VARIABLES;
175	__GLX_DECLARE_SWAP_ARRAY_VARIABLES;
176
177	__GLX_SWAP_DOUBLE(pc + 0);
178	__GLX_SWAP_DOUBLE(pc + 8);
179	__GLX_SWAP_DOUBLE(pc + 16);
180	__GLX_SWAP_DOUBLE(pc + 24);
181	__GLX_SWAP_INT(pc + 32);
182	__GLX_SWAP_INT(pc + 36);
183	__GLX_SWAP_INT(pc + 40);
184
185	target = (GLenum ) (pc + 32);
186	uorder = (GLint ) (pc + 36);
187	vorder = (GLint ) (pc + 40);
188	k = __glMap2d_size(target);
189	if (vorder <= 0 \|\| uorder <= 0 \|\| k < 0) {
190	/* Erroneous command. */
191	compsize = 0;
192	}
193	else {
194	compsize = uorder * vorder * k;
195	}
196	__GLX_GET_DOUBLE(u1, pc);
197	__GLX_GET_DOUBLE(u2, pc + 8);
198	__GLX_GET_DOUBLE(v1, pc + 16);
199	__GLX_GET_DOUBLE(v2, pc + 24);
200	__GLX_SWAP_DOUBLE_ARRAY(pc + 44, compsize);
201	pc += 44;
202	ustride = vorder * k;
203	vstride = k;
204
205	#ifdef __GLX_ALIGN64
206	if (((unsigned long) pc) & 7) {
207	/*
208	** Copy the doubles up 4 bytes, trashing the command but aligning
209	** the data in the process
210	*/
211	__GLX_MEM_COPY(pc - 4, pc, compsize * 8);
212	points = (GLdouble *) (pc - 4);
213	}
214	else {
215	points = (GLdouble *) pc;
216	}
217	#else
218	points = (GLdouble *) pc;
219	#endif
220	glMap2d(target, u1, u2, ustride, uorder, v1, v2, vstride, vorder, points);
221	}
222
223	static void
224	swapArray(GLint numVals, GLenum datatype,
225	GLint stride, GLint numVertexes, GLbyte * pc)
226	{
227	int i, j;
228
229	__GLX_DECLARE_SWAP_VARIABLES;
230
231	switch (datatype) {
232	case GL_BYTE:
233	case GL_UNSIGNED_BYTE:
234	/* don't need to swap */
235	return;
236	case GL_SHORT:
237	case GL_UNSIGNED_SHORT:
238	for (i = 0; i < numVertexes; i++) {
239	GLshort pVal = (GLshort ) pc;
240
241	for (j = 0; j < numVals; j++) {
242	__GLX_SWAP_SHORT(&pVal[j]);
243	}
244	pc += stride;
245	}
246	break;
247	case GL_INT:
248	case GL_UNSIGNED_INT:
249	for (i = 0; i < numVertexes; i++) {
250	GLint pVal = (GLint ) pc;
251
252	for (j = 0; j < numVals; j++) {
253	__GLX_SWAP_INT(&pVal[j]);
254	}
255	pc += stride;
256	}
257	break;
258	case GL_FLOAT:
259	for (i = 0; i < numVertexes; i++) {
260	GLfloat pVal = (GLfloat ) pc;
261
262	for (j = 0; j < numVals; j++) {
263	__GLX_SWAP_FLOAT(&pVal[j]);
264	}
265	pc += stride;
266	}
267	break;
268	case GL_DOUBLE:
269	for (i = 0; i < numVertexes; i++) {
270	GLdouble pVal = (GLdouble ) pc;
271
272	for (j = 0; j < numVals; j++) {
273	__GLX_SWAP_DOUBLE(&pVal[j]);
274	}
275	pc += stride;
276	}
277	break;
278	default:
279	return;
280	}
281	}
282
283	void
284	__glXDispSwap_DrawArrays(GLbyte * pc)
285	{
286	__GLXdispatchDrawArraysHeader hdr = (__GLXdispatchDrawArraysHeader ) pc;
287	__GLXdispatchDrawArraysComponentHeader *compHeader;
288	GLint numVertexes = hdr->numVertexes;
289	GLint numComponents = hdr->numComponents;
290	GLenum primType = hdr->primType;
291	GLint stride = 0;
292	int i;
293
294	__GLX_DECLARE_SWAP_VARIABLES;
295
296	__GLX_SWAP_INT(&numVertexes);
297	__GLX_SWAP_INT(&numComponents);
298	__GLX_SWAP_INT(&primType);
299
300	pc += sizeof(__GLXdispatchDrawArraysHeader);
301	compHeader = (__GLXdispatchDrawArraysComponentHeader *) pc;
302
303	/* compute stride (same for all component arrays) */
304	for (i = 0; i < numComponents; i++) {
305	GLenum datatype = compHeader[i].datatype;
306	GLint numVals = compHeader[i].numVals;
307	GLenum component = compHeader[i].component;
308
309	__GLX_SWAP_INT(&datatype);
310	__GLX_SWAP_INT(&numVals);
311	__GLX_SWAP_INT(&component);
312
313	stride += __GLX_PAD(numVals * __glXTypeSize(datatype));
314	}
315
316	pc += numComponents * sizeof(__GLXdispatchDrawArraysComponentHeader);
317
318	/* set up component arrays */
319	for (i = 0; i < numComponents; i++) {
320	GLenum datatype = compHeader[i].datatype;
321	GLint numVals = compHeader[i].numVals;
322	GLenum component = compHeader[i].component;
323
324	__GLX_SWAP_INT(&datatype);
325	__GLX_SWAP_INT(&numVals);
326	__GLX_SWAP_INT(&component);
327
328	swapArray(numVals, datatype, stride, numVertexes, pc);
329
330	switch (component) {
331	case GL_VERTEX_ARRAY:
332	glEnableClientState(GL_VERTEX_ARRAY);
333	glVertexPointer(numVals, datatype, stride, pc);
334	break;
335	case GL_NORMAL_ARRAY:
336	glEnableClientState(GL_NORMAL_ARRAY);
337	glNormalPointer(datatype, stride, pc);
338	break;
339	case GL_COLOR_ARRAY:
340	glEnableClientState(GL_COLOR_ARRAY);
341	glColorPointer(numVals, datatype, stride, pc);
342	break;
343	case GL_INDEX_ARRAY:
344	glEnableClientState(GL_INDEX_ARRAY);
345	glIndexPointer(datatype, stride, pc);
346	break;
347	case GL_TEXTURE_COORD_ARRAY:
348	glEnableClientState(GL_TEXTURE_COORD_ARRAY);
349	glTexCoordPointer(numVals, datatype, stride, pc);
350	break;
351	case GL_EDGE_FLAG_ARRAY:
352	glEnableClientState(GL_EDGE_FLAG_ARRAY);
353	glEdgeFlagPointer(stride, (const GLboolean *) pc);
354	break;
355	case GL_SECONDARY_COLOR_ARRAY:
356	{
357	PFNGLSECONDARYCOLORPOINTERPROC SecondaryColorPointerEXT =
358	__glGetProcAddress("glSecondaryColorPointerEXT");
359	glEnableClientState(GL_SECONDARY_COLOR_ARRAY);
360	SecondaryColorPointerEXT(numVals, datatype, stride, pc);
361	break;
362	}
363	case GL_FOG_COORD_ARRAY:
364	{
365	PFNGLFOGCOORDPOINTERPROC FogCoordPointerEXT =
366	__glGetProcAddress("glFogCoordPointerEXT");
367	glEnableClientState(GL_FOG_COORD_ARRAY);
368	FogCoordPointerEXT(datatype, stride, pc);
369	break;
370	}
371	default:
372	break;
373	}
374
375	pc += __GLX_PAD(numVals * __glXTypeSize(datatype));
376	}
377
378	glDrawArrays(primType, 0, numVertexes);
379
380	/* turn off anything we might have turned on */
381	glDisableClientState(GL_VERTEX_ARRAY);
382	glDisableClientState(GL_NORMAL_ARRAY);
383	glDisableClientState(GL_COLOR_ARRAY);
384	glDisableClientState(GL_INDEX_ARRAY);
385	glDisableClientState(GL_TEXTURE_COORD_ARRAY);
386	glDisableClientState(GL_EDGE_FLAG_ARRAY);
387	glDisableClientState(GL_SECONDARY_COLOR_ARRAY);
388	glDisableClientState(GL_FOG_COORD_ARRAY);
389	}