gallium: new, unified pipe_context::set_sampler_views() function

The new function replaces four old functions: set_fragment/vertex/
geometry/compute_sampler_views().

Note: at this time, it's expected that the 'start' parameter will
always be zero.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Tested-by: Emil Velikov <emil.l.velikov@gmail.com>

1 files changed, 18 insertions, 15 deletions

diff --git a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
index e39276a55d..17b1d3d703 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
@@ -103,7 +103,8 @@ struct pstip_stage
                                       unsigned, unsigned, void **);
 
    void (*driver_set_sampler_views)(struct pipe_context *,
-                                    unsigned,
+                                    unsigned shader, unsigned start,
+                                    unsigned count,
                                     struct pipe_sampler_view **);
 
    void (*driver_set_polygon_stipple)(struct pipe_context *,
@@ -552,7 +553,9 @@ pstip_first_tri(struct draw_stage *stage, struct prim_header *header)
    pstip->driver_bind_sampler_states(pipe, PIPE_SHADER_FRAGMENT, 0,
                                      num_samplers, pstip->state.samplers);
 
-   pstip->driver_set_sampler_views(pipe, num_samplers, pstip->state.sampler_views);
+   pstip->driver_set_sampler_views(pipe, PIPE_SHADER_FRAGMENT, 0,
+                                   num_samplers, pstip->state.sampler_views);
+
    draw->suspend_flushing = FALSE;
 
    /* now really draw first triangle */
@@ -579,9 +582,10 @@ pstip_flush(struct draw_stage *stage, unsigned flags)
                                      pstip->num_samplers,
                                      pstip->state.samplers);
 
-   pstip->driver_set_sampler_views(pipe,
+   pstip->driver_set_sampler_views(pipe, PIPE_SHADER_FRAGMENT, 0,
                                    pstip->num_sampler_views,
                                    pstip->state.sampler_views);
+
    draw->suspend_flushing = FALSE;
 }
 
@@ -732,24 +736,23 @@ pstip_bind_sampler_states(struct pipe_context *pipe, unsigned shader,
 
 static void
 pstip_set_sampler_views(struct pipe_context *pipe,
-                        unsigned num,
+                        unsigned shader, unsigned start, unsigned num,
                         struct pipe_sampler_view **views)
 {
    struct pstip_stage *pstip = pstip_stage_from_pipe(pipe);
    uint i;
 
-   /* save current */
-   for (i = 0; i < num; i++) {
-      pipe_sampler_view_reference(&pstip->state.sampler_views[i], views[i]);
-   }
-   for (; i < PIPE_MAX_SHADER_SAMPLER_VIEWS; i++) {
-      pipe_sampler_view_reference(&pstip->state.sampler_views[i], NULL);
+   if (shader == PIPE_SHADER_FRAGMENT) {
+      /* save current */
+      for (i = 0; i < num; i++) {
+         pipe_sampler_view_reference(&pstip->state.sampler_views[start + i],
+                                     views[i]);
+      }
+      pstip->num_sampler_views = num;
    }
 
-   pstip->num_sampler_views = num;
-
    /* pass-through */
-   pstip->driver_set_sampler_views(pstip->pipe, num, views);
+   pstip->driver_set_sampler_views(pstip->pipe, shader, start, num, views);
 }
 
 
@@ -804,7 +807,7 @@ draw_install_pstipple_stage(struct draw_context *draw,
    pstip->driver_delete_fs_state = pipe->delete_fs_state;
 
    pstip->driver_bind_sampler_states = pipe->bind_sampler_states;
-   pstip->driver_set_sampler_views = pipe->set_fragment_sampler_views;
+   pstip->driver_set_sampler_views = pipe->set_sampler_views;
    pstip->driver_set_polygon_stipple = pipe->set_polygon_stipple;
 
    /* override the driver's functions */
@@ -813,7 +816,7 @@ draw_install_pstipple_stage(struct draw_context *draw,
    pipe->delete_fs_state = pstip_delete_fs_state;
 
    pipe->bind_sampler_states = pstip_bind_sampler_states;
-   pipe->set_fragment_sampler_views = pstip_set_sampler_views;
+   pipe->set_sampler_views = pstip_set_sampler_views;
    pipe->set_polygon_stipple = pstip_set_polygon_stipple;
 
    return TRUE;