diff options
Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_state.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c index ffc1a95745..250b4358c9 100644 --- a/src/mesa/drivers/dri/r200/r200_state.c +++ b/src/mesa/drivers/dri/r200/r200_state.c @@ -1650,6 +1650,30 @@ void r200UpdateWindow( GLcontext *ctx ) rmesa->hw.vpt.cmd[VPT_SE_VPORT_ZOFFSET] = tz.ui32; } +void r200_vtbl_update_scissor( GLcontext *ctx ) +{ + r200ContextPtr r200 = R200_CONTEXT(ctx); + unsigned x1, y1, x2, y2; + struct radeon_renderbuffer *rrb; + + R200_SET_STATE(r200, set, SET_RE_CNTL, R200_SCISSOR_ENABLE | r200->hw.set.cmd[SET_RE_CNTL]); + + if (r200->radeon.state.scissor.enabled) { + x1 = r200->radeon.state.scissor.rect.x1; + y1 = r200->radeon.state.scissor.rect.y1; + x2 = r200->radeon.state.scissor.rect.x2 - 1; + y2 = r200->radeon.state.scissor.rect.y2 - 1; + } else { + rrb = radeon_get_colorbuffer(&r200->radeon); + x1 = 0; + y1 = 0; + x2 = rrb->base.Width - 1; + y2 = rrb->base.Height - 1; + } + + R200_SET_STATE(r200, sci, SCI_XY_1, x1 | (y1 << 16)); + R200_SET_STATE(r200, sci, SCI_XY_2, x2 | (y2 << 16)); +} static void r200Viewport( GLcontext *ctx, GLint x, GLint y, |