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" <[email protected]>
Signed-off-by: Hans de Goede <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>

1 files changed, 8 insertions, 11 deletions

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_miptree.c b/src/gallium/drivers/nouveau/nv30/nv30_miptree.c
index 22763471e2f..76bb8b817fc 100644
--- 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;
    }