gallium: Add support for multiple viewports

Gallium supported only a single viewport/scissor combination. This
commit changes the interface to allow us to add support for multiple
viewports/scissors.

Signed-off-by: Zack Rusin <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>
Reviewed-by: José Fonseca<[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Reviewed-by: Roland Scheidegger <[email protected]>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/gallium/auxiliary/vl/vl_idct.c b/src/gallium/auxiliary/vl/vl_idct.c
index bd73dfd40f7..5346cbc0ed7 100644
--- a/src/gallium/auxiliary/vl/vl_idct.c
+++ b/src/gallium/auxiliary/vl/vl_idct.c
@@ -830,14 +830,14 @@ vl_idct_flush(struct vl_idct *idct, struct vl_idct_buffer *buffer, unsigned num_
 
    /* mismatch control */
    idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state_mismatch);
-   idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport_mismatch);
+   idct->pipe->set_viewport_states(idct->pipe, 0, 1, &buffer->viewport_mismatch);
    idct->pipe->bind_vs_state(idct->pipe, idct->vs_mismatch);
    idct->pipe->bind_fs_state(idct->pipe, idct->fs_mismatch);
    util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_POINTS, 0, 1, 0, num_instances);
 
    /* first stage */
    idct->pipe->set_framebuffer_state(idct->pipe, &buffer->fb_state);
-   idct->pipe->set_viewport_state(idct->pipe, &buffer->viewport);
+   idct->pipe->set_viewport_states(idct->pipe, 0, 1, &buffer->viewport);
    idct->pipe->bind_vs_state(idct->pipe, idct->vs);
    idct->pipe->bind_fs_state(idct->pipe, idct->fs);
    util_draw_arrays_instanced(idct->pipe, PIPE_PRIM_QUADS, 0, 4, 0, num_instances);