[g3dvl] move sampler views for reference frames into context

diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_context.c b/src/gallium/auxiliary/vl/vl_mpeg12_context.c
index 4c0188c60404cee90ca13da6d3667b94d5ee4ece..39429df68b727f876000d8f7981f2da60b6527be 100644 (file)
--- a/src/gallium/auxiliary/vl/vl_mpeg12_context.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_context.c
@@ -37,6 +37,7 @@
 #include <util/u_rect.h>
 #include <util/u_video.h>
 #include <util/u_surface.h>
+#include <util/u_sampler.h>
 
 static const unsigned const_empty_block_mask_420[3][2][2] = {
         { { 0x20, 0x10 },  { 0x08, 0x04 } },
@@ -94,6 +95,7 @@ vl_mpeg12_buffer_destroy(struct pipe_video_buffer *buffer)
    vl_idct_cleanup_buffer(&ctx->idct_cr, &buf->idct_cr);
    vl_mpeg12_mc_cleanup_buffer(&buf->mc);
    pipe_surface_reference(&buf->surface, NULL);
+   pipe_sampler_view_reference(&buf->sampler_view, NULL);
 
    FREE(buf);
 }
@@ -164,7 +166,7 @@ vl_mpeg12_buffer_flush(struct pipe_video_buffer *buffer,
    struct vl_mpeg12_buffer *past = (struct vl_mpeg12_buffer *)refs[0];
    struct vl_mpeg12_buffer *future = (struct vl_mpeg12_buffer *)refs[1];
 
-   struct pipe_surface *surf_refs[2];
+   struct pipe_sampler_view *sv_refs[2];
    unsigned ne_start, ne_num, e_start, e_num;
    struct vl_mpeg12_context *ctx;
 
@@ -181,11 +183,11 @@ vl_mpeg12_buffer_flush(struct pipe_video_buffer *buffer,
    vl_idct_flush(&ctx->idct_cr, &buf->idct_cr, ne_num);
    vl_idct_flush(&ctx->idct_cb, &buf->idct_cb, ne_num);
 
-   surf_refs[0] = past ? past->surface : NULL;
-   surf_refs[1] = future ? future->surface : NULL;
+   sv_refs[0] = past ? past->sampler_view : NULL;
+   sv_refs[1] = future ? future->sampler_view : NULL;
 
    vl_mpeg12_mc_renderer_flush(&ctx->mc_renderer, &buf->mc,
-                               buf->surface, surf_refs,
+                               buf->surface, sv_refs,
                                ne_start, ne_num, e_start, e_num,
                                fence);
 }
@@ -258,6 +260,7 @@ vl_mpeg12_create_buffer(struct pipe_video_context *vpipe)
 
    struct pipe_resource res_template, *resource;
    struct pipe_surface surf_template;
+   struct pipe_sampler_view sv_template;
 
    assert(ctx);
 
@@ -293,12 +296,20 @@ vl_mpeg12_create_buffer(struct pipe_video_context *vpipe)
    surf_template.format = resource->format;
    surf_template.usage = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
    buffer->surface = ctx->pipe->create_surface(ctx->pipe, resource, &surf_template);
-   pipe_resource_reference(&resource, NULL);
    if (!buffer->surface) {
       FREE(buffer);
       return NULL;
    }
 
+   u_sampler_view_default_template(&sv_template, resource, resource->format);
+   buffer->sampler_view = ctx->pipe->create_sampler_view(ctx->pipe, resource, &sv_template);
+   if (!buffer->sampler_view) {
+      FREE(buffer);
+      return NULL;
+   }
+
+   pipe_resource_reference(&resource, NULL);
+
    buffer->vertex_bufs.individual.quad.stride = ctx->quads.stride;
    buffer->vertex_bufs.individual.quad.buffer_offset = ctx->quads.buffer_offset;
    pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, ctx->quads.buffer);

diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_context.h b/src/gallium/auxiliary/vl/vl_mpeg12_context.h
index 7269fa9730b0b88a158f878a6f439c49142b6c4f..e4236adcec3caa0fa9f77c1ea9224d4f8d72b949 100644 (file)
--- a/src/gallium/auxiliary/vl/vl_mpeg12_context.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_context.h
@@ -63,6 +63,7 @@ struct vl_mpeg12_buffer
 {
    struct pipe_video_buffer base;
    struct pipe_surface *surface;
+   struct pipe_sampler_view *sampler_view;
 
    struct vl_vertex_buffer vertex_stream;
 

diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
index 2f2c7870e3a69a0680b7b0e9aa2b0deb82adb514..218ff5d1c140270412fc9947068dbb9dfea13968 100644 (file)
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -444,48 +444,6 @@ cleanup_pipe_state(struct vl_mpeg12_mc_renderer *r)
    r->pipe->delete_rasterizer_state(r->pipe, r->rs_state);
 }
 
-static struct pipe_sampler_view
-*find_or_create_sampler_view(struct vl_mpeg12_mc_renderer *r, struct pipe_surface *surface)
-{
-   struct pipe_sampler_view *sampler_view;
-   assert(r);
-   assert(surface);
-
-   sampler_view = (struct pipe_sampler_view*)util_keymap_lookup(r->texview_map, &surface);
-   if (!sampler_view) {
-      struct pipe_sampler_view templat;
-      boolean added_to_map;
-
-      u_sampler_view_default_template(&templat, surface->texture,
-                                      surface->texture->format);
-      sampler_view = r->pipe->create_sampler_view(r->pipe, surface->texture,
-                                                  &templat);
-      if (!sampler_view)
-         return NULL;
-
-      added_to_map = util_keymap_insert(r->texview_map, &surface,
-                                        sampler_view, r->pipe);
-      assert(added_to_map);
-   }
-
-   return sampler_view;
-}
-
-static void
-texview_map_delete(const struct keymap *map,
-                   const void *key, void *data,
-                   void *user)
-{
-   struct pipe_sampler_view *sv = (struct pipe_sampler_view*)data;
-
-   assert(map);
-   assert(key);
-   assert(data);
-   assert(user);
-
-   pipe_sampler_view_reference(&sv, NULL);
-}
-
 bool
 vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
                            struct pipe_context *pipe,
@@ -493,6 +451,9 @@ vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
                            unsigned buffer_height,
                            enum pipe_video_chroma_format chroma_format)
 {
+   struct pipe_resource tex_templ, *tex_dummy;
+   struct pipe_sampler_view sampler_view;
+
    assert(renderer);
    assert(pipe);
 
@@ -503,11 +464,6 @@ vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
    renderer->buffer_height = buffer_height;
    renderer->chroma_format = chroma_format;
 
-   renderer->texview_map = util_new_keymap(sizeof(struct pipe_surface*), -1,
-                                           texview_map_delete);
-   if (!renderer->texview_map)
-      return false;
-
    if (!init_pipe_state(renderer))
       goto error_pipe_state;
 
@@ -517,13 +473,30 @@ vl_mpeg12_mc_renderer_init(struct vl_mpeg12_mc_renderer *renderer,
    if (renderer->vs == NULL || renderer->fs == NULL)
       goto error_shaders;
 
+   /* create a dummy sampler */
+   memset(&tex_templ, 0, sizeof(tex_templ));
+   tex_templ.bind = PIPE_BIND_SAMPLER_VIEW;
+   tex_templ.flags = 0;
+
+   tex_templ.target = PIPE_TEXTURE_2D;
+   tex_templ.format = PIPE_FORMAT_R8_SNORM;
+   tex_templ.width0 = 1;
+   tex_templ.height0 = 1;
+   tex_templ.depth0 = 1;
+   tex_templ.array_size = 1;
+   tex_templ.last_level = 0;
+   tex_templ.usage = PIPE_USAGE_STATIC;
+   tex_dummy = pipe->screen->resource_create(pipe->screen, &tex_templ);
+
+   u_sampler_view_default_template(&sampler_view, tex_dummy, tex_dummy->format);
+   renderer->dummy = pipe->create_sampler_view(pipe, tex_dummy, &sampler_view);
+
    return true;
 
 error_shaders:
    cleanup_pipe_state(renderer);
 
 error_pipe_state:
-   util_delete_keymap(renderer->texview_map, renderer->pipe);
    return false;
 }
 
@@ -532,7 +505,8 @@ vl_mpeg12_mc_renderer_cleanup(struct vl_mpeg12_mc_renderer *renderer)
 {
    assert(renderer);
 
-   util_delete_keymap(renderer->texview_map, renderer->pipe);
+   pipe_sampler_view_reference(&renderer->dummy, NULL);
+
    cleanup_pipe_state(renderer);
 
    renderer->pipe->delete_vs_state(renderer->pipe, renderer->vs);
@@ -583,7 +557,7 @@ vl_mpeg12_mc_cleanup_buffer(struct vl_mpeg12_mc_buffer *buffer)
 
 void
 vl_mpeg12_mc_renderer_flush(struct vl_mpeg12_mc_renderer *renderer, struct vl_mpeg12_mc_buffer *buffer,
-                            struct pipe_surface *surface, struct pipe_surface *ref[2],
+                            struct pipe_surface *surface, struct pipe_sampler_view *ref[2],
                             unsigned not_empty_start_instance, unsigned not_empty_num_instances,
                             unsigned empty_start_instance, unsigned empty_num_instances,
                             struct pipe_fence_handle **fence)
@@ -598,17 +572,9 @@ vl_mpeg12_mc_renderer_flush(struct vl_mpeg12_mc_renderer *renderer, struct vl_mp
    renderer->pipe->set_framebuffer_state(renderer->pipe, &renderer->fb_state);
    renderer->pipe->set_viewport_state(renderer->pipe, &renderer->viewport);
 
-   if (ref[0]) {
-      buffer->sampler_views.individual.ref[0] = find_or_create_sampler_view(renderer, ref[0]);
-   } else {
-      buffer->sampler_views.individual.ref[0] = find_or_create_sampler_view(renderer, surface);
-   }
-
-   if (ref[1]) {
-      buffer->sampler_views.individual.ref[1] = find_or_create_sampler_view(renderer, ref[1]);
-   } else {
-      buffer->sampler_views.individual.ref[1] = find_or_create_sampler_view(renderer, surface);
-   }
+   /* if no reference frame provided use a dummy sampler instead */
+   buffer->sampler_views.individual.ref[0] = ref[0] ? ref[0] : renderer->dummy;
+   buffer->sampler_views.individual.ref[1] = ref[1] ? ref[1] : renderer->dummy;
 
    renderer->pipe->set_fragment_sampler_views(renderer->pipe, 5, buffer->sampler_views.all);
    renderer->pipe->bind_fragment_sampler_states(renderer->pipe, 5, renderer->samplers.all);

diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
index fa81c775131ffe09454c4f603e60ce98ae75e14e..29a548ef70d2a40337e9ccb3b395bb9e4c6935d4 100644 (file)
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.h
@@ -57,7 +57,7 @@ struct vl_mpeg12_mc_renderer
       struct { void *y, *cb, *cr, *ref[2]; } individual;
    } samplers;
 
-   struct keymap *texview_map;
+   struct pipe_sampler_view *dummy;
 };
 
 struct vl_mpeg12_mc_buffer
@@ -89,7 +89,7 @@ bool vl_mpeg12_mc_init_buffer(struct vl_mpeg12_mc_renderer *renderer, struct vl_
 void vl_mpeg12_mc_cleanup_buffer(struct vl_mpeg12_mc_buffer *buffer);
 
 void vl_mpeg12_mc_renderer_flush(struct vl_mpeg12_mc_renderer *renderer, struct vl_mpeg12_mc_buffer *buffer,
-                                 struct pipe_surface *surface, struct pipe_surface *ref[2],
+                                 struct pipe_surface *surface, struct pipe_sampler_view *ref[2],
                                  unsigned not_empty_start_instance, unsigned not_empty_num_instances,
                                  unsigned empty_start_instance, unsigned empty_num_instances,
                                  struct pipe_fence_handle **fence);