Move region_alloc() and region_release() to pipe_winsys.

This allows regions to be allocated w/out a rendering context.

3 files changed, 15 insertions, 9 deletions

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index c4a954c43d2..5d8890e0225 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -47,6 +47,7 @@
 #include "st_format.h"
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
+#include "pipe/p_winsys.h"
 #include "pipe/tgsi/mesa/mesa_to_tgsi.h"
 #include "shader/prog_instruction.h"
 
@@ -346,7 +347,8 @@ alloc_mipmap_tree(struct st_context *st,
    cpp = st_sizeof_format(pipeFormat);
 
    /* allocate texture region/storage */
-   mt->region = st->pipe->region_alloc(st->pipe, cpp, width, height, flags);
+   mt->region = st->pipe->winsys->region_alloc(st->pipe->winsys,
+                                               cpp, width, height, flags);
 
    mt->target = PIPE_TEXTURE_2D;
    mt->internal_format = GL_RGBA;
@@ -468,7 +470,7 @@ make_mipmap_tree(struct st_context *st,
 static void
 free_mipmap_tree(struct pipe_context *pipe, struct pipe_mipmap_tree *mt)
 {
-   pipe->region_release(pipe, &mt->region);
+   pipe->winsys->region_release(pipe->winsys, &mt->region);
    free(mt);
 }
 
@@ -977,7 +979,8 @@ make_bitmap_texture(GLcontext *ctx, GLsizei width, GLsizei height,
 
 
    /* allocate texture region/storage */
-   mt->region = pipe->region_alloc(pipe, cpp, width, height, flags);
+   mt->region = pipe->winsys->region_alloc(pipe->winsys,
+                                           cpp, width, height, flags);
    pitch = mt->region->pitch;
 
    /* map texture region */
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 94e286feabe..f22132b3cf5 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -41,6 +41,7 @@
 
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
+#include "pipe/p_winsys.h"
 #include "st_context.h"
 #include "st_cb_fbo.h"
 #include "st_cb_texture.h"
@@ -95,10 +96,11 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
       struct pipe_region *r = strb->surface->region;
       while (r->map)
          pipe->region_unmap(pipe, r);
-      pipe->region_release(pipe, &strb->surface->region);
+      pipe->winsys->region_release(pipe->winsys, &strb->surface->region);
    }
 
-   strb->surface->region = pipe->region_alloc(pipe, cpp, width, height, flags);
+   strb->surface->region = pipe->winsys->region_alloc(pipe->winsys, cpp,
+                                                      width, height, flags);
    if (!strb->surface->region)
       return GL_FALSE; /* out of memory, try s/w buffer? */
 
@@ -125,7 +127,7 @@ st_renderbuffer_delete(struct gl_renderbuffer *rb)
       ASSERT(strb);
       if (strb && strb->surface) {
          if (strb->surface->region) {
-            pipe->region_release(pipe, &strb->surface->region);
+            pipe->winsys->region_release(pipe->winsys, &strb->surface->region);
          }
          free(strb->surface);
       }
diff --git a/src/mesa/state_tracker/st_mipmap_tree.c b/src/mesa/state_tracker/st_mipmap_tree.c
index faca148d805..d1db590bee4 100644
--- a/src/mesa/state_tracker/st_mipmap_tree.c
+++ b/src/mesa/state_tracker/st_mipmap_tree.c
@@ -31,6 +31,7 @@
 #include "pipe/p_state.h"
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
+#include "pipe/p_winsys.h"
 
 
 #define DBG if(0) printf
@@ -87,8 +88,8 @@ st_miptree_create(struct pipe_context *pipe,
    ok = pipe->mipmap_tree_layout(pipe, mt);
    if (ok) {
       /* note: it's OK to pass 'pitch' as 'width' here: */
-      mt->region = pipe->region_alloc(pipe, mt->cpp, mt->pitch,
-                                      mt->total_height, flags);
+      mt->region = pipe->winsys->region_alloc(pipe->winsys, mt->cpp, mt->pitch,
+                                              mt->total_height, flags);
       mt->pitch = mt->region->pitch; /*XXX NEW */
    }
 
@@ -124,7 +125,7 @@ st_miptree_release(struct pipe_context *pipe,
 
       DBG("%s deleting %p\n", __FUNCTION__, (void *) *mt);
 
-      pipe->region_release(pipe, &((*mt)->region));
+      pipe->winsys->region_release(pipe->winsys, &((*mt)->region));
 
       for (i = 0; i < MAX_TEXTURE_LEVELS; i++)
          if ((*mt)->level[i].image_offset)