svga: invalidate new surface before it is bound to a render target view

Invalidate a "new" surface before it is bound to a render target view or
depth stencil view in order to avoid the unnecessary host side copy
of the surface data before it is rendered to.
Note that, recycled surface is already invalidated before it is reused.

Reviewed-by: Brian Paul <brianp@vmware.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/gallium/drivers/svga/svga_resource_buffer_upload.c b/src/gallium/drivers/svga/svga_resource_buffer_upload.c
index ac8cedfd3b7..b327a1679e4 100644
--- a/src/gallium/drivers/svga/svga_resource_buffer_upload.c
+++ b/src/gallium/drivers/svga/svga_resource_buffer_upload.c
@@ -146,6 +146,8 @@ svga_buffer_create_host_surface(struct svga_screen *ss,
    assert(!sbuf->user);
 
    if (!sbuf->handle) {
+      boolean validated;
+
       sbuf->key.flags = 0;
 
       sbuf->key.format = SVGA3D_BUFFER;
@@ -187,7 +189,8 @@ svga_buffer_create_host_surface(struct svga_screen *ss,
                sbuf->b.b.width0);
 
       sbuf->handle = svga_screen_surface_create(ss, sbuf->b.b.bind,
-                                                sbuf->b.b.usage, &sbuf->key);
+                                                sbuf->b.b.usage,
+                                                &validated, &sbuf->key);
       if (!sbuf->handle)
          return PIPE_ERROR_OUT_OF_MEMORY;