python: Set the surface GPU access flags.

Make python surface just a dumb (texture, face, level, zslice) tuple.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/python/st_device.h b/src/gallium/state_trackers/python/st_device.h
index d1bd8c31f4..a246b6a1f2 100644
--- a/src/gallium/state_trackers/python/st_device.h
+++ b/src/gallium/state_trackers/python/st_device.h
@@ -38,6 +38,15 @@ struct pipe_context;
 struct st_winsys; 
 
 
+struct st_surface
+{
+   struct pipe_texture *texture;
+   unsigned face;
+   unsigned level;
+   unsigned zslice;
+};
+
+
 struct st_context {
    struct st_device *st_dev;
    
@@ -57,6 +66,8 @@ struct st_context {
    
    unsigned num_vertex_elements;
    struct pipe_vertex_element vertex_elements[PIPE_MAX_ATTRIBS];
+   
+   struct pipe_framebuffer_state framebuffer;
 };
 
 
@@ -71,6 +82,14 @@ struct st_device {
 };
 
 
+static INLINE struct pipe_surface *
+st_pipe_surface(struct st_surface *surface, unsigned usage) 
+{
+   struct pipe_texture *texture = surface->texture;
+   struct pipe_screen *screen = texture->screen;
+   return screen->get_tex_surface(screen, texture, surface->face, surface->level, surface->zslice, usage);
+}
+
 struct st_context *
 st_context_create(struct st_device *st_dev);