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, 12 insertions, 10 deletions

diff --git a/src/gallium/drivers/rbug/rbug_context.c b/src/gallium/drivers/rbug/rbug_context.c
index bf939b9b678..721419750bb 100644
--- a/src/gallium/drivers/rbug/rbug_context.c
+++ b/src/gallium/drivers/rbug/rbug_context.c
@@ -693,28 +693,30 @@ rbug_set_polygon_stipple(struct pipe_context *_pipe,
 }
 
 static void
-rbug_set_scissor_state(struct pipe_context *_pipe,
-                       const struct pipe_scissor_state *scissor)
+rbug_set_scissor_states(struct pipe_context *_pipe,
+                        unsigned start_slot,
+                        unsigned num_scissors,
+                        const struct pipe_scissor_state *scissor)
 {
    struct rbug_context *rb_pipe = rbug_context(_pipe);
    struct pipe_context *pipe = rb_pipe->pipe;
 
    pipe_mutex_lock(rb_pipe->call_mutex);
-   pipe->set_scissor_state(pipe,
-                           scissor);
+   pipe->set_scissor_states(pipe, start_slot, num_scissors, scissor);
    pipe_mutex_unlock(rb_pipe->call_mutex);
 }
 
 static void
-rbug_set_viewport_state(struct pipe_context *_pipe,
-                        const struct pipe_viewport_state *viewport)
+rbug_set_viewport_states(struct pipe_context *_pipe,
+                         unsigned start_slot,
+                         unsigned num_viewports,
+                         const struct pipe_viewport_state *viewport)
 {
    struct rbug_context *rb_pipe = rbug_context(_pipe);
    struct pipe_context *pipe = rb_pipe->pipe;
 
    pipe_mutex_lock(rb_pipe->call_mutex);
-   pipe->set_viewport_state(pipe,
-                            viewport);
+   pipe->set_viewport_states(pipe, start_slot, num_viewports, viewport);
    pipe_mutex_unlock(rb_pipe->call_mutex);
 }
 
@@ -1171,8 +1173,8 @@ rbug_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
    rb_pipe->base.set_constant_buffer = rbug_set_constant_buffer;
    rb_pipe->base.set_framebuffer_state = rbug_set_framebuffer_state;
    rb_pipe->base.set_polygon_stipple = rbug_set_polygon_stipple;
-   rb_pipe->base.set_scissor_state = rbug_set_scissor_state;
-   rb_pipe->base.set_viewport_state = rbug_set_viewport_state;
+   rb_pipe->base.set_scissor_states = rbug_set_scissor_states;
+   rb_pipe->base.set_viewport_states = rbug_set_viewport_states;
    rb_pipe->base.set_fragment_sampler_views = rbug_set_fragment_sampler_views;
    rb_pipe->base.set_vertex_sampler_views = rbug_set_vertex_sampler_views;
    rb_pipe->base.set_vertex_buffers = rbug_set_vertex_buffers;