Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 132 insertions, 0 deletions

diff --git a/nx-X11/extras/Mesa/src/glx/x11/eval.c b/nx-X11/extras/Mesa/src/glx/x11/eval.c
new file mode 100644
index 000000000..0f94e6da6
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/glx/x11/eval.c
@@ -0,0 +1,132 @@
+/* $XFree86$ */
+/*
+** 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.
+**
+*/
+
+#include "packrender.h"
+
+/*
+** Routines to pack evaluator maps into the transport buffer.  Maps are
+** allowed to have extra arbitrary data, so these routines extract just
+** the information that the GL needs.
+*/
+
+void __glFillMap1f(GLint k, GLint order, GLint stride, 
+		   const GLfloat *points, GLubyte *pc)
+{
+    if (stride == k) {
+	/* Just copy the data */
+	__GLX_PUT_FLOAT_ARRAY(0, points, order * k);
+    } else {
+	GLint i;
+
+	for (i = 0; i < order; i++) {
+	    __GLX_PUT_FLOAT_ARRAY(0, points, k);
+	    points += stride;
+	    pc += k * __GLX_SIZE_FLOAT32;
+	}
+    }
+}
+
+void __glFillMap1d(GLint k, GLint order, GLint stride, 
+		   const GLdouble *points, GLubyte *pc)
+{
+    if (stride == k) {
+	/* Just copy the data */
+	__GLX_PUT_DOUBLE_ARRAY(0, points, order * k);
+    } else {
+	GLint i;
+	for (i = 0; i < order; i++) {
+            __GLX_PUT_DOUBLE_ARRAY(0, points, k);
+	    points += stride;
+	    pc += k * __GLX_SIZE_FLOAT64;
+	}
+    }
+}
+
+void __glFillMap2f(GLint k, GLint majorOrder, GLint minorOrder, 
+		   GLint majorStride, GLint minorStride,
+		   const GLfloat *points, GLfloat *data)
+{
+    GLint i, j, x;
+
+    if ((minorStride == k) && (majorStride == minorOrder*k)) {
+	/* Just copy the data */
+	__GLX_MEM_COPY(data, points, majorOrder * majorStride *
+		       __GLX_SIZE_FLOAT32);
+	return;
+    }
+    for (i = 0; i < majorOrder; i++) {
+	for (j = 0; j < minorOrder; j++) {
+	    for (x = 0; x < k; x++) {
+		data[x] = points[x];
+	    }
+	    points += minorStride;
+	    data += k;
+	}
+	points += majorStride - minorStride * minorOrder;
+    }
+}
+
+void __glFillMap2d(GLint k, GLint majorOrder, GLint minorOrder, 
+		   GLint majorStride, GLint minorStride,
+		   const GLdouble *points, GLdouble *data)
+{
+    int i,j,x;
+
+    if ((minorStride == k) && (majorStride == minorOrder*k)) {
+	/* Just copy the data */
+	__GLX_MEM_COPY(data, points, majorOrder * majorStride *
+		       __GLX_SIZE_FLOAT64);
+	return;
+    }
+
+#ifdef __GLX_ALIGN64
+    x = k * __GLX_SIZE_FLOAT64;
+#endif
+    for (i = 0; i<majorOrder; i++) {
+	for (j = 0; j<minorOrder; j++) {
+#ifdef __GLX_ALIGN64
+	    __GLX_MEM_COPY(data, points, x);
+#else
+	    for (x = 0; x<k; x++) {
+		data[x] = points[x];
+	    }
+#endif
+	    points += minorStride;
+	    data += k;
+	}
+	points += majorStride - minorStride * minorOrder;
+    }
+}