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31 #include "packrender.h"
34 ** Routines to pack evaluator maps into the transport buffer. Maps are
35 ** allowed to have extra arbitrary data, so these routines extract just
36 ** the information that the GL needs.
40 __glFillMap1f(GLint k, GLint order, GLint stride,
41 const GLfloat * points, GLubyte * pc)
44 /* Just copy the data */
45 __GLX_PUT_FLOAT_ARRAY(0, points, order * k);
50 for (i = 0; i < order; i++) {
51 __GLX_PUT_FLOAT_ARRAY(0, points, k);
53 pc += k * __GLX_SIZE_FLOAT32;
59 __glFillMap1d(GLint k, GLint order, GLint stride,
60 const GLdouble * points, GLubyte * pc)
63 /* Just copy the data */
64 __GLX_PUT_DOUBLE_ARRAY(0, points, order * k);
68 for (i = 0; i < order; i++) {
69 __GLX_PUT_DOUBLE_ARRAY(0, points, k);
71 pc += k * __GLX_SIZE_FLOAT64;
77 __glFillMap2f(GLint k, GLint majorOrder, GLint minorOrder,
78 GLint majorStride, GLint minorStride,
79 const GLfloat * points, GLfloat * data)
83 if ((minorStride == k) && (majorStride == minorOrder * k)) {
84 /* Just copy the data */
85 __GLX_MEM_COPY(data, points, majorOrder * majorStride *
89 for (i = 0; i < majorOrder; i++) {
90 for (j = 0; j < minorOrder; j++) {
91 for (x = 0; x < k; x++) {
94 points += minorStride;
97 points += majorStride - minorStride * minorOrder;
102 __glFillMap2d(GLint k, GLint majorOrder, GLint minorOrder,
103 GLint majorStride, GLint minorStride,
104 const GLdouble * points, GLdouble * data)
108 if ((minorStride == k) && (majorStride == minorOrder * k)) {
109 /* Just copy the data */
110 __GLX_MEM_COPY(data, points, majorOrder * majorStride *
116 x = k * __GLX_SIZE_FLOAT64;
118 for (i = 0; i < majorOrder; i++) {
119 for (j = 0; j < minorOrder; j++) {
121 __GLX_MEM_COPY(data, points, x);
123 for (x = 0; x < k; x++) {
127 points += minorStride;
130 points += majorStride - minorStride * minorOrder;