Lines Matching defs:matrix
28 * mantissa[16] contains the contents of the current matrix in GLfixed
30 * matrix components, so that the internal representation of component i
45 GLfloat matrix[16];
55 /* This data structure defines the mapping between the current matrix
56 * mode and the desired matrix identifier.
67 /* Call Mesa to get the current matrix in floating-point form. First,
68 * we have to figure out what the current matrix mode is.
75 * returned mode to get the desired matrix; if we don't find it,
90 /* Now pull the matrix itself. */
91 _mesa_GetFloatv(desiredMatrix, matrix);
98 switch (fpclassify(matrix[i])) {
108 normalizedFraction = (GLfloat)frexp(matrix[i], &exp);
115 * matrix component is invalid. The invalid flag for
119 * whether the matrix component was a NaN or an infinity,
133 if (matrix[i] > 0) {