diff options
Diffstat (limited to 'src/mesa/drivers/glide/fxvb.c')
| -rw-r--r-- | src/mesa/drivers/glide/fxvb.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/mesa/drivers/glide/fxvb.c b/src/mesa/drivers/glide/fxvb.c index 8b731355b51..34ada61f4e4 100644 --- a/src/mesa/drivers/glide/fxvb.c +++ b/src/mesa/drivers/glide/fxvb.c @@ -104,17 +104,18 @@ static void interp_extras( GLcontext *ctx, { struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; - /* If stride is zero, ColorPtr[1] is constant across the VB, so - * there is no point interpolating between two values as they will - * be identical. - */ if (VB->ColorPtr[1]) { - assert(VB->ColorPtr[1]->stride == 4 * sizeof(GLfloat)); - - INTERP_4F( t, - GET_COLOR(VB->ColorPtr[1], dst), - GET_COLOR(VB->ColorPtr[1], out), - GET_COLOR(VB->ColorPtr[1], in) ); + /* If stride is zero, ColorPtr[1] is constant across the VB, so + * there is no point interpolating between two values as they will + * be identical. This case is handled in t_dd_tritmp.h + */ + if (VB->ColorPtr[1]->stride) { + assert(VB->ColorPtr[1]->stride == 4 * sizeof(GLfloat)); + INTERP_4F( t, + GET_COLOR(VB->ColorPtr[1], dst), + GET_COLOR(VB->ColorPtr[1], out), + GET_COLOR(VB->ColorPtr[1], in) ); + } if (VB->SecondaryColorPtr[1]) { INTERP_3F( t, |