summaryrefslogtreecommitdiffstats
path: root/src/glx/x11/vertarr.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/glx/x11/vertarr.c')
-rw-r--r--src/glx/x11/vertarr.c283
1 files changed, 147 insertions, 136 deletions
diff --git a/src/glx/x11/vertarr.c b/src/glx/x11/vertarr.c
index d50560ba1a5..23f6370261d 100644
--- a/src/glx/x11/vertarr.c
+++ b/src/glx/x11/vertarr.c
@@ -1,37 +1,33 @@
+/* -*- mode: c; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 3; coding: utf-8-unix -*- */
/*
-** License Applicability. Except to the extent portions of this file are
-** made subject to an alternative license as permitted in the SGI Free
-** Software License B, Version 1.1 (the "License"), the contents of this
-** file are subject only to the provisions of the License. You may not use
-** this file except in compliance with the License. You may obtain a copy
-** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
-** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
-**
-** http://oss.sgi.com/projects/FreeB
-**
-** Note that, as provided in the License, the Software is distributed on an
-** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
-** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
-** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
-** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
-**
-** Original Code. The Original Code is: OpenGL Sample Implementation,
-** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
-** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
-** Copyright in any portions created by third parties is as indicated
-** elsewhere herein. All Rights Reserved.
-**
-** Additional Notice Provisions: The application programming interfaces
-** established by SGI in conjunction with the Original Code are The
-** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
-** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
-** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
-** Window System(R) (Version 1.3), released October 19, 1998. This software
-** was created using the OpenGL(R) version 1.2.1 Sample Implementation
-** published by SGI, but has not been independently verified as being
-** compliant with the OpenGL(R) version 1.2.1 Specification.
-**
-*/
+ * 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.
+ */
#include "glxclient.h"
#include "indirect.h"
@@ -50,153 +46,168 @@
* happen.
*/
/*@{*/
-void __indirect_glColorPointerEXT(GLint size, GLenum type, GLsizei stride,
- GLsizei count, const GLvoid * pointer )
+void
+__indirect_glColorPointerEXT(GLint size, GLenum type, GLsizei stride,
+ GLsizei count, const GLvoid * pointer)
{
- (void) count; __indirect_glColorPointer( size, type, stride, pointer );
+ (void) count;
+ __indirect_glColorPointer(size, type, stride, pointer);
}
-void __indirect_glEdgeFlagPointerEXT(GLsizei stride,
- GLsizei count, const GLboolean * pointer )
+void
+__indirect_glEdgeFlagPointerEXT(GLsizei stride,
+ GLsizei count, const GLboolean * pointer)
{
- (void) count; __indirect_glEdgeFlagPointer( stride, pointer );
+ (void) count;
+ __indirect_glEdgeFlagPointer(stride, pointer);
}
-void __indirect_glIndexPointerEXT(GLenum type, GLsizei stride,
- GLsizei count, const GLvoid * pointer )
+void
+__indirect_glIndexPointerEXT(GLenum type, GLsizei stride,
+ GLsizei count, const GLvoid * pointer)
{
- (void) count; __indirect_glIndexPointer( type, stride, pointer );
+ (void) count;
+ __indirect_glIndexPointer(type, stride, pointer);
}
-void __indirect_glNormalPointerEXT(GLenum type, GLsizei stride, GLsizei count,
- const GLvoid * pointer )
+void
+__indirect_glNormalPointerEXT(GLenum type, GLsizei stride, GLsizei count,
+ const GLvoid * pointer)
{
- (void) count; __indirect_glNormalPointer( type, stride, pointer );
+ (void) count;
+ __indirect_glNormalPointer(type, stride, pointer);
}
-void __indirect_glTexCoordPointerEXT(GLint size, GLenum type, GLsizei stride,
- GLsizei count, const GLvoid * pointer )
+void
+__indirect_glTexCoordPointerEXT(GLint size, GLenum type, GLsizei stride,
+ GLsizei count, const GLvoid * pointer)
{
- (void) count; __indirect_glTexCoordPointer( size, type, stride, pointer );
+ (void) count;
+ __indirect_glTexCoordPointer(size, type, stride, pointer);
}
-void __indirect_glVertexPointerEXT(GLint size, GLenum type, GLsizei stride,
- GLsizei count, const GLvoid * pointer )
+void
+__indirect_glVertexPointerEXT(GLint size, GLenum type, GLsizei stride,
+ GLsizei count, const GLvoid * pointer)
{
- (void) count; __indirect_glVertexPointer( size, type, stride, pointer );
+ (void) count;
+ __indirect_glVertexPointer(size, type, stride, pointer);
}
+
/*@}*/
/*****************************************************************************/
-void __indirect_glInterleavedArrays(GLenum format, GLsizei stride, const GLvoid *pointer)
+void
+__indirect_glInterleavedArrays(GLenum format, GLsizei stride,
+ const GLvoid * pointer)
{
- __GLXcontext *gc = __glXGetCurrentContext();
- __GLXattribute * state = (__GLXattribute *)(gc->client_state_private);
+ __GLXcontext *gc = __glXGetCurrentContext();
+ __GLXattribute *state = (__GLXattribute *) (gc->client_state_private);
#define NONE {0, 0, 0}
#define F(x) {GL_FLOAT, x, x * sizeof(GLfloat)}
#define UB4 {GL_UNSIGNED_BYTE, 4, 4 * sizeof(GLubyte)}
- /* Each row in this array describes the elements of a particular
- * interleaved array mode. Each column describes, in the order in which
- * they appear in the interleaved arrays, one of the four possible types
- * of vertex data that can appear in an interleaved array.
- */
- struct {
+ /* Each row in this array describes the elements of a particular
+ * interleaved array mode. Each column describes, in the order in which
+ * they appear in the interleaved arrays, one of the four possible types
+ * of vertex data that can appear in an interleaved array.
+ */
+ struct
+ {
/**
* The enum describing the GL type, as would be passed to the
* appropriate gl*Pointer function.
*/
- GLushort type;
+ GLushort type;
/**
* Number of elements in the subarray, as would be passed (as the
* \c size parameter) to the appropriate gl*Pointer function.
*/
- GLubyte count;
-
+ GLubyte count;
+
/**
* True size of a single element in the subarray, as would be passed
* (as the \c stride parameter) to the appropriate gl*Pointer
* function.
*/
- GLubyte size;
- }
- static const modes[14][4] = {
+ GLubyte size;
+ }
+ static const modes[14][4] = {
/* texture color normal vertex */
- {NONE, NONE, NONE, F(2)}, /* GL_V2F */
- {NONE, NONE, NONE, F(3)}, /* GL_V3F */
- {NONE, UB4, NONE, F(2)}, /* GL_C4UB_V2F */
- {NONE, UB4, NONE, F(3)}, /* GL_C4UB_V3F */
- {NONE, F(3), NONE, F(3)}, /* GL_C3F_V3F */
- {NONE, NONE, F(3), F(3)}, /* GL_N3F_V3F */
- {NONE, F(4), F(3), F(3)}, /* GL_C4F_N3F_V3F */
- {F(2), NONE, NONE, F(3)}, /* GL_T2F_V3F */
- {F(4), NONE, NONE, F(4)}, /* GL_T4F_V4F */
- {F(2), UB4, NONE, F(3)}, /* GL_T2F_C4UB_V3F */
- {F(2), F(3), NONE, F(3)}, /* GL_T2F_C3F_V3F */
- {F(2), NONE, F(3), F(3)}, /* GL_T2F_N3F_V3F */
- {F(2), F(4), F(3), F(3)}, /* GL_T2F_C4F_N3F_V3F */
- {F(4), F(4), F(3), F(4)}, /* GL_T4F_C4F_N3F_V4F */
- };
+ {NONE, NONE, NONE, F(2)}, /* GL_V2F */
+ {NONE, NONE, NONE, F(3)}, /* GL_V3F */
+ {NONE, UB4, NONE, F(2)}, /* GL_C4UB_V2F */
+ {NONE, UB4, NONE, F(3)}, /* GL_C4UB_V3F */
+ {NONE, F(3), NONE, F(3)}, /* GL_C3F_V3F */
+ {NONE, NONE, F(3), F(3)}, /* GL_N3F_V3F */
+ {NONE, F(4), F(3), F(3)}, /* GL_C4F_N3F_V3F */
+ {F(2), NONE, NONE, F(3)}, /* GL_T2F_V3F */
+ {F(4), NONE, NONE, F(4)}, /* GL_T4F_V4F */
+ {F(2), UB4, NONE, F(3)}, /* GL_T2F_C4UB_V3F */
+ {F(2), F(3), NONE, F(3)}, /* GL_T2F_C3F_V3F */
+ {F(2), NONE, F(3), F(3)}, /* GL_T2F_N3F_V3F */
+ {F(2), F(4), F(3), F(3)}, /* GL_T2F_C4F_N3F_V3F */
+ {F(4), F(4), F(3), F(4)}, /* GL_T4F_C4F_N3F_V4F */
+ };
#undef NONE
#undef F
#undef UB4
- GLint trueStride, size;
- int offsets[4];
- unsigned i;
- const int idx = format - GL_V2F;
-
-
- /* All valid formats are on the range [GL_V2F, GL_V2F+0x0D]. Since idx
- * is just the format biased by -GL_V2F, all valid idx values are on the
- * range [0, 0x0D].
- */
- if ( (idx < 0) || (idx > 0x0D) ) {
- __glXSetError(gc, GL_INVALID_ENUM);
- return;
- }
-
- if ( stride < 0 ) {
- __glXSetError(gc, GL_INVALID_VALUE);
- return;
- }
-
-
- /* If the 'count' for a subarray is non-zero, then the offset of its
- * first element is at the currently accumulated 'size'.
- */
- size = 0;
- for ( i = 0 ; i < 4 ; i++ ) {
- offsets[i] = (modes[idx][i].count != 0) ? size : -1;
- size += modes[idx][i].size;
- }
-
- trueStride = (stride == 0) ? size : stride;
-
- __glXArrayDisableAll( state );
-
- if ( offsets[0] >= 0 ) {
- __indirect_glEnableClientState(GL_TEXTURE_COORD_ARRAY);
- __indirect_glTexCoordPointer( modes[idx][0].count, GL_FLOAT,
- trueStride,
- (const char *) pointer );
- }
- if ( offsets[1] >= 0 ) {
- __indirect_glEnableClientState(GL_COLOR_ARRAY);
- __indirect_glColorPointer( modes[idx][1].count, modes[idx][1].type,
- trueStride,
- (const char *) pointer + offsets[1] );
- }
- if ( offsets[2] >= 0 ) {
- __indirect_glEnableClientState(GL_NORMAL_ARRAY);
- __indirect_glNormalPointer( GL_FLOAT, trueStride,
- (const char *)pointer + offsets[2] );
- }
- __indirect_glEnableClientState(GL_VERTEX_ARRAY);
- __indirect_glVertexPointer( modes[idx][3].count, GL_FLOAT,
- trueStride,
- (const char *)pointer + offsets[3] );
+ GLint trueStride, size;
+ int offsets[4];
+ unsigned i;
+ const int idx = format - GL_V2F;
+
+
+ /* All valid formats are on the range [GL_V2F, GL_V2F+0x0D]. Since idx
+ * is just the format biased by -GL_V2F, all valid idx values are on the
+ * range [0, 0x0D].
+ */
+ if ((idx < 0) || (idx > 0x0D)) {
+ __glXSetError(gc, GL_INVALID_ENUM);
+ return;
+ }
+
+ if (stride < 0) {
+ __glXSetError(gc, GL_INVALID_VALUE);
+ return;
+ }
+
+
+ /* If the 'count' for a subarray is non-zero, then the offset of its
+ * first element is at the currently accumulated 'size'.
+ */
+ size = 0;
+ for (i = 0; i < 4; i++) {
+ offsets[i] = (modes[idx][i].count != 0) ? size : -1;
+ size += modes[idx][i].size;
+ }
+
+ trueStride = (stride == 0) ? size : stride;
+
+ __glXArrayDisableAll(state);
+
+ if (offsets[0] >= 0) {
+ __indirect_glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+ __indirect_glTexCoordPointer(modes[idx][0].count, GL_FLOAT,
+ trueStride, (const char *) pointer);
+ }
+ if (offsets[1] >= 0) {
+ __indirect_glEnableClientState(GL_COLOR_ARRAY);
+ __indirect_glColorPointer(modes[idx][1].count, modes[idx][1].type,
+ trueStride,
+ (const char *) pointer + offsets[1]);
+ }
+ if (offsets[2] >= 0) {
+ __indirect_glEnableClientState(GL_NORMAL_ARRAY);
+ __indirect_glNormalPointer(GL_FLOAT, trueStride,
+ (const char *) pointer + offsets[2]);
+ }
+ __indirect_glEnableClientState(GL_VERTEX_ARRAY);
+ __indirect_glVertexPointer(modes[idx][3].count, GL_FLOAT,
+ trueStride,
+ (const char *) pointer + offsets[3]);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 03:44:03 +0000