diff options
Diffstat (limited to 'src/mesa/math/m_matrix.c')
| -rw-r--r-- | src/mesa/math/m_matrix.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mesa/math/m_matrix.c b/src/mesa/math/m_matrix.c index 38fa51ec1b7..e512e456fbd 100644 --- a/src/mesa/math/m_matrix.c +++ b/src/mesa/math/m_matrix.c @@ -1110,12 +1110,13 @@ _math_matrix_translate( GLmatrix *mat, GLfloat x, GLfloat y, GLfloat z ) * Transforms Normalized Device Coords to window/Z values. */ void -_math_matrix_viewport(GLmatrix *m, GLint x, GLint y, GLint width, GLint height, +_math_matrix_viewport(GLmatrix *m, GLfloat x, GLfloat y, + GLfloat width, GLfloat height, GLdouble zNear, GLdouble zFar, GLdouble depthMax) { - m->m[MAT_SX] = (GLfloat) width / 2.0F; + m->m[MAT_SX] = width / 2.0F; m->m[MAT_TX] = m->m[MAT_SX] + x; - m->m[MAT_SY] = (GLfloat) height / 2.0F; + m->m[MAT_SY] = height / 2.0F; m->m[MAT_TY] = m->m[MAT_SY] + y; m->m[MAT_SZ] = (GLfloat) (depthMax * ((zFar - zNear) / 2.0)); m->m[MAT_TZ] = (GLfloat) (depthMax * ((zFar - zNear) / 2.0 + zNear)); |