nv30: Implement color resolve for msaa

Note this is not ideal. Since the sifm can only do source sizes upto
1024x1024 we end up using the blitter on nv4x, which is not that fast.

And on nv3x we end up using the cpu which is really slow.

Cc: "10.6 11.0" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_miptree.c b/src/gallium/drivers/nouveau/nv30/nv30_miptree.c
index 22763471e2f67291ac2365c5aa0d60aaf8bc6cb8..76bb8b817fcf4e21ccdf57ba3209ef9ebef6fb6f 100644 (file)
--- a/src/gallium/drivers/nouveau/nv30/nv30_miptree.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_miptree.c
@@ -145,21 +145,18 @@ nv30_resource_copy_region(struct pipe_context *pipe,
    nv30_transfer_rect(nv30, NEAREST, &src, &dst);
 }
 
-void
-nv30_resource_resolve(struct pipe_context *pipe,
-                      const struct pipe_resolve_info *info)
+static void
+nv30_resource_resolve(struct nv30_context *nv30,
+                      const struct pipe_blit_info *info)
 {
-#if 0
-   struct nv30_context *nv30 = nv30_context(pipe);
    struct nv30_rect src, dst;
 
-   define_rect(info->src.res, 0, 0, info->src.x0, info->src.y0,
-               info->src.x1 - info->src.x0, info->src.y1 - info->src.y0, &src);
-   define_rect(info->dst.res, info->dst.level, 0, info->dst.x0, info->dst.y0,
-               info->dst.x1 - info->dst.x0, info->dst.y1 - info->dst.y0, &dst);
+   define_rect(info->src.resource, 0, info->src.box.z, info->src.box.x,
+      info->src.box.y, info->src.box.width, info->src.box.height, &src);
+   define_rect(info->dst.resource, 0, info->dst.box.z, info->dst.box.x,
+      info->dst.box.y, info->dst.box.width, info->dst.box.height, &dst);
 
    nv30_transfer_rect(nv30, BILINEAR, &src, &dst);
-#endif
 }
 
 void
@@ -173,7 +170,7 @@ nv30_blit(struct pipe_context *pipe,
        info.dst.resource->nr_samples <= 1 &&
        !util_format_is_depth_or_stencil(info.src.resource->format) &&
        !util_format_is_pure_integer(info.src.resource->format)) {
-      debug_printf("nv30: color resolve unimplemented\n");
+      nv30_resource_resolve(nv30, blit_info);
       return;
    }
 

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_resource.h b/src/gallium/drivers/nouveau/nv30/nv30_resource.h
index 8dac7795c9d5c659367a34cebdf413dda722342a..20d86b634f27571d2f58803ebb641e5f3be48c13 100644 (file)
--- a/src/gallium/drivers/nouveau/nv30/nv30_resource.h
+++ b/src/gallium/drivers/nouveau/nv30/nv30_resource.h
@@ -65,9 +65,6 @@ nv30_resource_copy_region(struct pipe_context *pipe,
                           struct pipe_resource *src, unsigned src_level,
                           const struct pipe_box *src_box);
 
-void
-nv30_resource_resolve(struct pipe_context *, const struct pipe_resolve_info *);
-
 void
 nv30_blit(struct pipe_context *pipe,
           const struct pipe_blit_info *blit_info);