Henri Verbeet : wined3d: Implement partial support for 3D texture blits.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 986e3eebceb3d890a215eb2c641ea871f0d51820
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=986e3eebceb3d890a215eb2c64...

Author: Henri Verbeet 
Date:   Thu Apr  6 23:44:33 2017 +0200

wined3d: Implement partial support for 3D texture blits.

Signed-off-by: Henri Verbeet 
Signed-off-by: Alexandre Julliard

---

dlls/wined3d/cs.c | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

diff --git a/dlls/wined3d/cs.c b/dlls/wined3d/cs.c
index 78a3e1d..0866a16 100644
--- a/dlls/wined3d/cs.c
+++ b/dlls/wined3d/cs.c
@@ -1759,6 +1759,88 @@ static void wined3d_cs_exec_blt_sub_resource(struct wined3d_cs *cs, const void *
                 &src_rect, op->flags, &op->fx, op->filter)))
             FIXME("Blit failed.\n");
     }
+    else if (op->dst_resource->type == WINED3D_RTYPE_TEXTURE_3D)
+    {
+        struct wined3d_texture *src_texture, *dst_texture;
+        unsigned int level, update_w, update_h, update_d;
+        unsigned int row_pitch, slice_pitch;
+        struct wined3d_context *context;
+        struct wined3d_bo_address addr;
+
+        if (op->flags)
+        {
+            FIXME("Flags %#x not implemented for %s resources.\n",
+                    op->flags, debug_d3dresourcetype(op->dst_resource->type));
+            return;
+        }
+
+        if (op->src_resource->format != op->dst_resource->format)
+        {
+            FIXME("Format conversion not implemented for %s resources.\n",
+                    debug_d3dresourcetype(op->dst_resource->type));
+            return;
+        }
+
+        update_w = op->dst_box.right - op->dst_box.left;
+        update_h = op->dst_box.bottom - op->dst_box.top;
+        update_d = op->dst_box.back - op->dst_box.front;
+        if (op->src_box.right - op->src_box.left != update_w
+                || op->src_box.bottom - op->src_box.top != update_h
+                || op->src_box.back - op->src_box.front != update_d)
+        {
+            FIXME("Stretching not implemented for %s resources.\n",
+                    debug_d3dresourcetype(op->dst_resource->type));
+            return;
+        }
+
+        if (op->src_box.left || op->src_box.top || op->src_box.front)
+        {
+            FIXME("Source box %s not supported for %s resources.\n",
+                    debug_box(&op->src_box), debug_d3dresourcetype(op->dst_resource->type));
+            return;
+        }
+
+        dst_texture = texture_from_resource(op->dst_resource);
+        src_texture = texture_from_resource(op->src_resource);
+
+        context = context_acquire(cs->device, NULL, 0);
+
+        if (!wined3d_texture_load_location(src_texture, op->src_sub_resource_idx,
+                context, src_texture->resource.map_binding))
+        {
+            ERR("Failed to load source sub-resource into %s.\n",
+                    wined3d_debug_location(src_texture->resource.map_binding));
+            context_release(context);
+            return;
+        }
+
+        level = op->dst_sub_resource_idx % dst_texture->level_count;
+        if (update_w == wined3d_texture_get_level_width(dst_texture, level)
+                && update_h == wined3d_texture_get_level_height(dst_texture, level)
+                && update_d == wined3d_texture_get_level_depth(dst_texture, level))
+        {
+            wined3d_texture_prepare_texture(dst_texture, context, FALSE);
+        }
+        else if (!wined3d_texture_load_location(dst_texture, op->dst_sub_resource_idx,
+                context, WINED3D_LOCATION_TEXTURE_RGB))
+        {
+            ERR("Failed to load destination sub-resource.\n");
+            context_release(context);
+            return;
+        }
+
+        wined3d_texture_get_memory(src_texture, op->src_sub_resource_idx, &addr, src_texture->resource.map_binding);
+        wined3d_texture_get_pitch(src_texture, op->src_sub_resource_idx % src_texture->level_count,
+                &row_pitch, &slice_pitch);
+
+        wined3d_texture_bind_and_dirtify(dst_texture, context, FALSE);
+        wined3d_texture_upload_data(dst_texture, op->dst_sub_resource_idx, context, &op->dst_box,
+                wined3d_const_bo_address(&addr), row_pitch, slice_pitch);
+        wined3d_texture_validate_location(dst_texture, op->dst_sub_resource_idx, WINED3D_LOCATION_TEXTURE_RGB);
+        wined3d_texture_invalidate_location(dst_texture, op->dst_sub_resource_idx, ~WINED3D_LOCATION_TEXTURE_RGB);
+
+        context_release(context);
+    }
     else
     {
         FIXME("Not implemented for %s resources.\n", debug_d3dresourcetype(op->dst_resource->type));