diff options
Diffstat (limited to 'src/mesa/math/m_matrix.c')
| -rw-r--r-- | src/mesa/math/m_matrix.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mesa/math/m_matrix.c b/src/mesa/math/m_matrix.c index 274f969d2e4..38fa51ec1b7 100644 --- a/src/mesa/math/m_matrix.c +++ b/src/mesa/math/m_matrix.c @@ -1111,14 +1111,14 @@ _math_matrix_translate( GLmatrix *mat, GLfloat x, GLfloat y, GLfloat z ) */ void _math_matrix_viewport(GLmatrix *m, GLint x, GLint y, GLint width, GLint height, - GLfloat zNear, GLfloat zFar, GLfloat depthMax) + GLdouble zNear, GLdouble zFar, GLdouble depthMax) { m->m[MAT_SX] = (GLfloat) width / 2.0F; m->m[MAT_TX] = m->m[MAT_SX] + x; m->m[MAT_SY] = (GLfloat) height / 2.0F; m->m[MAT_TY] = m->m[MAT_SY] + y; - m->m[MAT_SZ] = depthMax * ((zFar - zNear) / 2.0F); - m->m[MAT_TZ] = depthMax * ((zFar - zNear) / 2.0F + zNear); + m->m[MAT_SZ] = (GLfloat) (depthMax * ((zFar - zNear) / 2.0)); + m->m[MAT_TZ] = (GLfloat) (depthMax * ((zFar - zNear) / 2.0 + zNear)); m->flags = MAT_FLAG_GENERAL_SCALE | MAT_FLAG_TRANSLATION; m->type = MATRIX_3D_NO_ROT; } |