gallium: give the screen priority when it comes to buffer allocations

allows the driver to overwrite buffer allocation, first step on the way
to making winsys interface internal to the drivers. state trackers and
the code above it will go through the screen

2 files changed, 8 insertions, 10 deletions

diff --git a/src/gallium/drivers/i965simple/brw_curbe.c b/src/gallium/drivers/i965simple/brw_curbe.c
index 5e1cce7530..4b1f4d3121 100644
--- a/src/gallium/drivers/i965simple/brw_curbe.c
+++ b/src/gallium/drivers/i965simple/brw_curbe.c
@@ -256,13 +256,13 @@ static void upload_constant_buffer(struct brw_context *brw)
       /* FIXME: buffer size is num_consts + num_immediates */
       if (brw->vs.prog_data->num_consts) {
          /* map the vertex constant buffer and copy to curbe: */
-         void *data = ws->buffer_map(ws, cbuffer->buffer, 0);
+         void *data = ws->_buffer_map(ws, cbuffer->buffer, 0);
          /* FIXME: this is wrong. the cbuffer->buffer->size currently
           * represents size of consts + immediates. so if we'll
           * have both we'll copy over the end of the buffer
           * with the subsequent memcpy */
          memcpy(&buf[offset], data, cbuffer->buffer->size);
-         ws->buffer_unmap(ws, cbuffer->buffer);
+         ws->_buffer_unmap(ws, cbuffer->buffer);
          offset += cbuffer->buffer->size;
       }
       /*immediates*/
diff --git a/src/gallium/drivers/i965simple/brw_tex_layout.c b/src/gallium/drivers/i965simple/brw_tex_layout.c
index 12e2e02cfd..c99eb8e75a 100644
--- a/src/gallium/drivers/i965simple/brw_tex_layout.c
+++ b/src/gallium/drivers/i965simple/brw_tex_layout.c
@@ -295,10 +295,10 @@ brw_texture_create_screen(struct pipe_screen *screen,
       tex->base.nblocksy[0] = pf_get_nblocksy(&tex->base.block, tex->base.height[0]);
    
       if (brw_miptree_layout(tex))
-	 tex->buffer = ws->buffer_create(ws, 64,
-                                         PIPE_BUFFER_USAGE_PIXEL,
-                                         tex->stride *
-                                         tex->total_nblocksy);
+	 tex->buffer = ws->_buffer_create(ws, 64,
+                                          PIPE_BUFFER_USAGE_PIXEL,
+                                          tex->stride *
+                                          tex->total_nblocksy);
 
       if (!tex->buffer) {
 	 FREE(tex);
@@ -322,7 +322,6 @@ brw_texture_release_screen(struct pipe_screen *screen,
        __FUNCTION__, (void *) *pt, (*pt)->refcount - 1);
    */
    if (--(*pt)->refcount <= 0) {
-      struct pipe_winsys *ws = screen->winsys;
       struct brw_texture *tex = (struct brw_texture *)*pt;
       uint i;
 
@@ -330,7 +329,7 @@ brw_texture_release_screen(struct pipe_screen *screen,
       DBG("%s deleting %p\n", __FUNCTION__, (void *) tex);
       */
 
-      winsys_buffer_reference(ws, &tex->buffer, NULL);
+      pipe_buffer_reference(screen, &tex->buffer, NULL);
 
       for (i = 0; i < PIPE_MAX_TEXTURE_LEVELS; i++)
          if (tex->image_offset[i])
@@ -347,7 +346,6 @@ brw_get_tex_surface_screen(struct pipe_screen *screen,
                            struct pipe_texture *pt,
                            unsigned face, unsigned level, unsigned zslice)
 {
-   struct pipe_winsys *ws = screen->winsys;
    struct brw_texture *tex = (struct brw_texture *)pt;
    struct pipe_surface *ps;
    unsigned offset;  /* in bytes */
@@ -369,7 +367,7 @@ brw_get_tex_surface_screen(struct pipe_screen *screen,
    if (ps) {
       ps->refcount = 1;
       pipe_texture_reference(&ps->texture, pt);
-      winsys_buffer_reference(ws, &ps->buffer, tex->buffer);
+      pipe_buffer_reference(screen, &ps->buffer, tex->buffer);
       ps->format = pt->format;
       ps->width = pt->width[level];
       ps->height = pt->height[level];