Merge branch 'gallium-winsys-private' into gallium-0.2

56 files changed, 97 insertions, 78 deletions

diff --git a/src/gallium/drivers/cell/ppu/cell_context.c b/src/gallium/drivers/cell/ppu/cell_context.c
index 8f502823f9..ae82ded334 100644
--- a/src/gallium/drivers/cell/ppu/cell_context.c
+++ b/src/gallium/drivers/cell/ppu/cell_context.c
@@ -36,7 +36,7 @@
 #include "pipe/p_defines.h"
 #include "pipe/p_format.h"
 #include "util/u_memory.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_screen.h"
 
 #include "draw/draw_context.h"
diff --git a/src/gallium/drivers/cell/ppu/cell_draw_arrays.c b/src/gallium/drivers/cell/ppu/cell_draw_arrays.c
index 880d535320..67949b73dd 100644
--- a/src/gallium/drivers/cell/ppu/cell_draw_arrays.c
+++ b/src/gallium/drivers/cell/ppu/cell_draw_arrays.c
@@ -33,7 +33,7 @@
 
 #include "pipe/p_defines.h"
 #include "pipe/p_context.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 
 #include "cell_context.h"
@@ -53,7 +53,7 @@ cell_map_constant_buffers(struct cell_context *sp)
    for (i = 0; i < 2; i++) {
       if (sp->constants[i].size) {
          sp->mapped_constants[i] = ws->buffer_map(ws, sp->constants[i].buffer,
-                                                  PIPE_BUFFER_USAGE_CPU_READ);
+                                                   PIPE_BUFFER_USAGE_CPU_READ);
          cell_flush_buffer_range(sp, sp->mapped_constants[i], 
                                  sp->constants[i].buffer->size);
       }
diff --git a/src/gallium/drivers/cell/ppu/cell_screen.c b/src/gallium/drivers/cell/ppu/cell_screen.c
index 6fc2257e2a..512d85d352 100644
--- a/src/gallium/drivers/cell/ppu/cell_screen.c
+++ b/src/gallium/drivers/cell/ppu/cell_screen.c
@@ -27,7 +27,8 @@
 
 
 #include "util/u_memory.h"
-#include "pipe/p_winsys.h"
+#include "util/u_simple_screen.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
 
@@ -169,6 +170,7 @@ cell_create_screen(struct pipe_winsys *winsys)
    screen->is_format_supported = cell_is_format_supported;
 
    cell_init_screen_texture_funcs(screen);
+   u_simple_screen_init(screen);
 
    return screen;
 }
diff --git a/src/gallium/drivers/cell/ppu/cell_state_shader.c b/src/gallium/drivers/cell/ppu/cell_state_shader.c
index cda39f8d59..990f23e170 100644
--- a/src/gallium/drivers/cell/ppu/cell_state_shader.c
+++ b/src/gallium/drivers/cell/ppu/cell_state_shader.c
@@ -28,7 +28,7 @@
 #include "pipe/p_defines.h"
 #include "util/u_memory.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "draw/draw_context.h"
 #include "tgsi/tgsi_parse.h"
 
@@ -194,9 +194,9 @@ cell_set_constant_buffer(struct pipe_context *pipe,
    draw_flush(cell->draw);
 
    /* note: reference counting */
-   winsys_buffer_reference(ws,
-                        &cell->constants[shader].buffer,
-                        buf->buffer);
+   pipe_buffer_reference(pipe->screen,
+                         &cell->constants[shader].buffer,
+                         buf->buffer);
    cell->constants[shader].size = buf->size;
 
    if (shader == PIPE_SHADER_VERTEX)
diff --git a/src/gallium/drivers/cell/ppu/cell_texture.c b/src/gallium/drivers/cell/ppu/cell_texture.c
index 9f83ab8fa4..4f16e2c6af 100644
--- a/src/gallium/drivers/cell/ppu/cell_texture.c
+++ b/src/gallium/drivers/cell/ppu/cell_texture.c
@@ -34,7 +34,7 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
@@ -113,7 +113,7 @@ cell_texture_create(struct pipe_screen *screen,
    cell_texture_layout(ct);
 
    ct->buffer = ws->buffer_create(ws, 32, PIPE_BUFFER_USAGE_PIXEL,
-                                  ct->buffer_size);
+                                   ct->buffer_size);
 
    if (!ct->buffer) {
       FREE(ct);
@@ -154,7 +154,7 @@ cell_texture_release(struct pipe_screen *screen,
           */
          if (ct->tiled_buffer[i]) {
             ct->tiled_mapped[i] = NULL;
-            winsys_buffer_reference(screen->winsys, &ct->tiled_buffer[i], NULL);
+            pipe_buffer_reference(screen, &ct->tiled_buffer[i], NULL);
          }
       }
 
@@ -325,11 +325,11 @@ cell_twiddle_texture(struct pipe_screen *screen,
             struct pipe_winsys *ws = screen->winsys;
             uint bytes = bufWidth * bufHeight * 4 * numFaces;
             ct->tiled_buffer[level] = ws->buffer_create(ws, 16,
-                                                        PIPE_BUFFER_USAGE_PIXEL,
-                                                        bytes);
+                                                         PIPE_BUFFER_USAGE_PIXEL,
+                                                         bytes);
             /* and map it */
             ct->tiled_mapped[level] = ws->buffer_map(ws, ct->tiled_buffer[level],
-                                                     PIPE_BUFFER_USAGE_GPU_READ);
+                                                      PIPE_BUFFER_USAGE_GPU_READ);
          }
          dst = (uint *) ((ubyte *) ct->tiled_mapped[level] + offset);
 
@@ -406,7 +406,7 @@ cell_get_tex_surface(struct pipe_screen *screen,
    if (ps) {
       assert(ps->refcount);
       assert(ps->winsys);
-      winsys_buffer_reference(ws, &ps->buffer, ct->buffer);
+      pipe_buffer_reference(screen, &ps->buffer, ct->buffer);
       ps->format = pt->format;
       ps->block = pt->block;
       ps->width = pt->width[level];
diff --git a/src/gallium/drivers/cell/ppu/cell_vertex_shader.c b/src/gallium/drivers/cell/ppu/cell_vertex_shader.c
index 2b10c116fa..403cf6d50f 100644
--- a/src/gallium/drivers/cell/ppu/cell_vertex_shader.c
+++ b/src/gallium/drivers/cell/ppu/cell_vertex_shader.c
@@ -31,7 +31,7 @@
 
 #include "pipe/p_defines.h"
 #include "pipe/p_context.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 
 #include "cell_context.h"
diff --git a/src/gallium/drivers/failover/fo_context.c b/src/gallium/drivers/failover/fo_context.c
index 10c4ffc209..0742b27b8f 100644
--- a/src/gallium/drivers/failover/fo_context.c
+++ b/src/gallium/drivers/failover/fo_context.c
@@ -27,7 +27,7 @@
 
 
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_memory.h"
 #include "pipe/p_context.h"
 
diff --git a/src/gallium/drivers/i915simple/i915_context.c b/src/gallium/drivers/i915simple/i915_context.c
index 6dd3eda85d..3e3a596884 100644
--- a/src/gallium/drivers/i915simple/i915_context.c
+++ b/src/gallium/drivers/i915simple/i915_context.c
@@ -34,7 +34,7 @@
 
 #include "draw/draw_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 #include "util/u_memory.h"
 #include "pipe/p_screen.h"
diff --git a/src/gallium/drivers/i915simple/i915_debug.c b/src/gallium/drivers/i915simple/i915_debug.c
index 4adf9decae..a300b61c3b 100644
--- a/src/gallium/drivers/i915simple/i915_debug.c
+++ b/src/gallium/drivers/i915simple/i915_debug.c
@@ -30,7 +30,7 @@
 #include "i915_winsys.h"
 #include "i915_debug.h"
 #include "i915_batch.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_debug.h"
 
 
diff --git a/src/gallium/drivers/i915simple/i915_debug.h b/src/gallium/drivers/i915simple/i915_debug.h
index c33ee36110..16ca7277c7 100644
--- a/src/gallium/drivers/i915simple/i915_debug.h
+++ b/src/gallium/drivers/i915simple/i915_debug.h
@@ -72,7 +72,7 @@ void i915_print_ureg(const char *msg, unsigned ureg);
 
 #if defined(DEBUG) && defined(FILE_DEBUG_FLAG)
 
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 static INLINE void
 I915_DBG(
diff --git a/src/gallium/drivers/i915simple/i915_debug_fp.c b/src/gallium/drivers/i915simple/i915_debug_fp.c
index 48be3e1472..9c5b117b6d 100644
--- a/src/gallium/drivers/i915simple/i915_debug_fp.c
+++ b/src/gallium/drivers/i915simple/i915_debug_fp.c
@@ -28,7 +28,7 @@
 
 #include "i915_reg.h"
 #include "i915_debug.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_memory.h"
 
 
diff --git a/src/gallium/drivers/i915simple/i915_prim_vbuf.c b/src/gallium/drivers/i915simple/i915_prim_vbuf.c
index a8e97e7c30..f49f6d6ed1 100644
--- a/src/gallium/drivers/i915simple/i915_prim_vbuf.c
+++ b/src/gallium/drivers/i915simple/i915_prim_vbuf.c
@@ -42,7 +42,7 @@
 #include "draw/draw_vbuf.h"
 #include "pipe/p_debug.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
diff --git a/src/gallium/drivers/i915simple/i915_screen.c b/src/gallium/drivers/i915simple/i915_screen.c
index 1c976082df..5bb127f3d5 100644
--- a/src/gallium/drivers/i915simple/i915_screen.c
+++ b/src/gallium/drivers/i915simple/i915_screen.c
@@ -27,7 +27,8 @@
 
 
 #include "util/u_memory.h"
-#include "pipe/p_winsys.h"
+#include "util/u_simple_screen.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 #include "util/u_string.h"
 
@@ -279,6 +280,7 @@ i915_create_screen(struct pipe_winsys *winsys, uint pci_id)
    i915screen->screen.surface_unmap = i915_surface_unmap;
 
    i915_init_screen_texture_functions(&i915screen->screen);
+   u_simple_screen_init(&i915screen->screen);
 
    return &i915screen->screen;
 }
diff --git a/src/gallium/drivers/i915simple/i915_state.c b/src/gallium/drivers/i915simple/i915_state.c
index 19f194c027..273e74002a 100644
--- a/src/gallium/drivers/i915simple/i915_state.c
+++ b/src/gallium/drivers/i915simple/i915_state.c
@@ -30,7 +30,7 @@
 
 
 #include "draw/draw_context.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
@@ -537,7 +537,7 @@ static void i915_set_constant_buffer(struct pipe_context *pipe,
       void *mapped;
       if (buf->buffer && buf->buffer->size &&
           (mapped = ws->buffer_map(ws, buf->buffer,
-                                   PIPE_BUFFER_USAGE_CPU_READ))) {
+                                    PIPE_BUFFER_USAGE_CPU_READ))) {
          memcpy(i915->current.constants[shader], mapped, buf->buffer->size);
          ws->buffer_unmap(ws, buf->buffer);
          i915->current.num_user_constants[shader]
diff --git a/src/gallium/drivers/i915simple/i915_surface.c b/src/gallium/drivers/i915simple/i915_surface.c
index 3b3d9217a0..5ffdb76682 100644
--- a/src/gallium/drivers/i915simple/i915_surface.c
+++ b/src/gallium/drivers/i915simple/i915_surface.c
@@ -31,7 +31,7 @@
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_tile.h"
 #include "util/u_rect.h"
 
diff --git a/src/gallium/drivers/i915simple/i915_texture.c b/src/gallium/drivers/i915simple/i915_texture.c
index 4acc4b0214..803ef3a187 100644
--- a/src/gallium/drivers/i915simple/i915_texture.c
+++ b/src/gallium/drivers/i915simple/i915_texture.c
@@ -34,7 +34,7 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
@@ -606,8 +606,8 @@ i915_texture_create(struct pipe_screen *screen,
    tex_size = tex->stride * tex->total_nblocksy;
 
    tex->buffer = ws->buffer_create(ws, 64,
-				   PIPE_BUFFER_USAGE_PIXEL,
-				   tex_size);
+                                    PIPE_BUFFER_USAGE_PIXEL,
+                                    tex_size);
 
    if (!tex->buffer)
       goto fail;
diff --git a/src/gallium/drivers/i965simple/brw_blit.c b/src/gallium/drivers/i965simple/brw_blit.c
index 8494f70493..4d11f8d2ab 100644
--- a/src/gallium/drivers/i965simple/brw_blit.c
+++ b/src/gallium/drivers/i965simple/brw_blit.c
@@ -35,7 +35,7 @@
 #include "brw_reg.h"
 
 #include "pipe/p_context.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #define FILE_DEBUG_FLAG DEBUG_BLIT
 
diff --git a/src/gallium/drivers/i965simple/brw_context.c b/src/gallium/drivers/i965simple/brw_context.c
index 96920df008..c74cbf8d73 100644
--- a/src/gallium/drivers/i965simple/brw_context.c
+++ b/src/gallium/drivers/i965simple/brw_context.c
@@ -37,7 +37,7 @@
 #include "brw_tex_layout.h"
 #include "brw_winsys.h"
 
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_context.h"
 #include "util/u_memory.h"
 #include "pipe/p_screen.h"
diff --git a/src/gallium/drivers/i965simple/brw_curbe.c b/src/gallium/drivers/i965simple/brw_curbe.c
index 5e1cce7530..904cde8e30 100644
--- a/src/gallium/drivers/i965simple/brw_curbe.c
+++ b/src/gallium/drivers/i965simple/brw_curbe.c
@@ -38,7 +38,7 @@
 #include "brw_util.h"
 #include "brw_wm.h"
 #include "pipe/p_state.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
diff --git a/src/gallium/drivers/i965simple/brw_draw.c b/src/gallium/drivers/i965simple/brw_draw.c
index 7598e3dc8a..648aaa0da5 100644
--- a/src/gallium/drivers/i965simple/brw_draw.c
+++ b/src/gallium/drivers/i965simple/brw_draw.c
@@ -34,7 +34,7 @@
 #include "brw_state.h"
 
 #include "pipe/p_context.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 static unsigned hw_prim[PIPE_PRIM_POLYGON+1] = {
    _3DPRIM_POINTLIST,
diff --git a/src/gallium/drivers/i965simple/brw_screen.c b/src/gallium/drivers/i965simple/brw_screen.c
index ab7cd624b2..b22e105f10 100644
--- a/src/gallium/drivers/i965simple/brw_screen.c
+++ b/src/gallium/drivers/i965simple/brw_screen.c
@@ -27,8 +27,9 @@
 
 
 #include "util/u_memory.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_string.h"
+#include "util/u_simple_screen.h"
 
 #include "brw_context.h"
 #include "brw_screen.h"
@@ -239,6 +240,7 @@ brw_create_screen(struct pipe_winsys *winsys, uint pci_id)
    brwscreen->screen.is_format_supported = brw_is_format_supported;
 
    brw_init_screen_texture_funcs(&brwscreen->screen);
+   u_simple_screen_init(&brwscreen->screen);
 
    return &brwscreen->screen;
 }
diff --git a/src/gallium/drivers/i965simple/brw_state.c b/src/gallium/drivers/i965simple/brw_state.c
index af46cb546f..b47f5373f3 100644
--- a/src/gallium/drivers/i965simple/brw_state.c
+++ b/src/gallium/drivers/i965simple/brw_state.c
@@ -30,7 +30,7 @@
  */
 
 
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_memory.h"
 #include "pipe/p_inlines.h"
 #include "pipe/p_shader_tokens.h"
diff --git a/src/gallium/drivers/i965simple/brw_state_pool.c b/src/gallium/drivers/i965simple/brw_state_pool.c
index 007dc8f9de..e91263cb1f 100644
--- a/src/gallium/drivers/i965simple/brw_state_pool.c
+++ b/src/gallium/drivers/i965simple/brw_state_pool.c
@@ -42,7 +42,7 @@
  * the pool.
  */
 
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "pipe/p_inlines.h"
diff --git a/src/gallium/drivers/i965simple/brw_surface.c b/src/gallium/drivers/i965simple/brw_surface.c
index b89756c47b..3159eba2fd 100644
--- a/src/gallium/drivers/i965simple/brw_surface.c
+++ b/src/gallium/drivers/i965simple/brw_surface.c
@@ -30,7 +30,7 @@
 #include "brw_state.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_tile.h"
 #include "util/u_rect.h"
 
diff --git a/src/gallium/drivers/i965simple/brw_tex_layout.c b/src/gallium/drivers/i965simple/brw_tex_layout.c
index 12e2e02cfd..6af0d5cf4b 100644
--- a/src/gallium/drivers/i965simple/brw_tex_layout.c
+++ b/src/gallium/drivers/i965simple/brw_tex_layout.c
@@ -37,7 +37,7 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "brw_context.h"
@@ -296,9 +296,9 @@ brw_texture_create_screen(struct pipe_screen *screen,
    
       if (brw_miptree_layout(tex))
 	 tex->buffer = ws->buffer_create(ws, 64,
-                                         PIPE_BUFFER_USAGE_PIXEL,
-                                         tex->stride *
-                                         tex->total_nblocksy);
+                                          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];
diff --git a/src/gallium/drivers/nouveau/nouveau_winsys.h b/src/gallium/drivers/nouveau/nouveau_winsys.h
index 5535ebb6a9..25e0b05be1 100644
--- a/src/gallium/drivers/nouveau/nouveau_winsys.h
+++ b/src/gallium/drivers/nouveau/nouveau_winsys.h
@@ -2,7 +2,7 @@
 #define NOUVEAU_WINSYS_H
 
 #include <stdint.h>
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_defines.h"
 
 #include "nouveau/nouveau_bo.h"
diff --git a/src/gallium/drivers/nv04/nv04_context.c b/src/gallium/drivers/nv04/nv04_context.c
index 9f75253363..a14273e288 100644
--- a/src/gallium/drivers/nv04/nv04_context.c
+++ b/src/gallium/drivers/nv04/nv04_context.c
@@ -1,6 +1,6 @@
 #include "draw/draw_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #include "nv04_context.h"
 #include "nv04_screen.h"
diff --git a/src/gallium/drivers/nv04/nv04_prim_vbuf.c b/src/gallium/drivers/nv04/nv04_prim_vbuf.c
index 19979fff79..18a8872ae3 100644
--- a/src/gallium/drivers/nv04/nv04_prim_vbuf.c
+++ b/src/gallium/drivers/nv04/nv04_prim_vbuf.c
@@ -1,7 +1,7 @@
 
 #include "pipe/p_debug.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_compiler.h"
 
 #include "draw/draw_vbuf.h"
diff --git a/src/gallium/drivers/nv04/nv04_screen.c b/src/gallium/drivers/nv04/nv04_screen.c
index 65eacde6b2..9ce3176aa1 100644
--- a/src/gallium/drivers/nv04/nv04_screen.c
+++ b/src/gallium/drivers/nv04/nv04_screen.c
@@ -1,4 +1,5 @@
 #include "pipe/p_screen.h"
+#include "util/u_simple_screen.h"
 
 #include "nv04_context.h"
 #include "nv04_screen.h"
@@ -208,6 +209,7 @@ nv04_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 	screen->pipe.surface_unmap = nv04_surface_unmap;
 
 	nv04_screen_init_miptree_functions(&screen->pipe);
+	u_simple_screen_init(&screen->pipe);
 
 	return &screen->pipe;
 }
diff --git a/src/gallium/drivers/nv04/nv04_surface.c b/src/gallium/drivers/nv04/nv04_surface.c
index 9d9943ed4e..0d0983f9d4 100644
--- a/src/gallium/drivers/nv04/nv04_surface.c
+++ b/src/gallium/drivers/nv04/nv04_surface.c
@@ -28,7 +28,7 @@
 
 #include "nv04_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 #include "util/u_tile.h"
 
diff --git a/src/gallium/drivers/nv10/nv10_context.c b/src/gallium/drivers/nv10/nv10_context.c
index 4eb4ed9185..ef2c0c5d9f 100644
--- a/src/gallium/drivers/nv10/nv10_context.c
+++ b/src/gallium/drivers/nv10/nv10_context.c
@@ -1,6 +1,6 @@
 #include "draw/draw_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #include "nv10_context.h"
 #include "nv10_screen.h"
diff --git a/src/gallium/drivers/nv10/nv10_prim_vbuf.c b/src/gallium/drivers/nv10/nv10_prim_vbuf.c
index e7e81d3dff..7435d87315 100644
--- a/src/gallium/drivers/nv10/nv10_prim_vbuf.c
+++ b/src/gallium/drivers/nv10/nv10_prim_vbuf.c
@@ -40,7 +40,7 @@
 
 #include "pipe/p_debug.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #include "nv10_context.h"
 #include "nv10_state.h"
diff --git a/src/gallium/drivers/nv10/nv10_screen.c b/src/gallium/drivers/nv10/nv10_screen.c
index 4d9fbd4b5f..12516fd71e 100644
--- a/src/gallium/drivers/nv10/nv10_screen.c
+++ b/src/gallium/drivers/nv10/nv10_screen.c
@@ -1,4 +1,5 @@
 #include "pipe/p_screen.h"
+#include "util/u_simple_screen.h"
 
 #include "nv10_context.h"
 #include "nv10_screen.h"
@@ -204,6 +205,7 @@ nv10_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 	screen->pipe.surface_unmap = nv10_surface_unmap;
 
 	nv10_screen_init_miptree_functions(&screen->pipe);
+	u_simple_screen_init(&screen->pipe);
 
 	return &screen->pipe;
 }
diff --git a/src/gallium/drivers/nv10/nv10_surface.c b/src/gallium/drivers/nv10/nv10_surface.c
index be44c7bed5..78fd7b42da 100644
--- a/src/gallium/drivers/nv10/nv10_surface.c
+++ b/src/gallium/drivers/nv10/nv10_surface.c
@@ -28,7 +28,7 @@
 
 #include "nv10_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 #include "util/u_tile.h"
 
diff --git a/src/gallium/drivers/nv20/nv20_context.c b/src/gallium/drivers/nv20/nv20_context.c
index e620166ff5..1659aec8fa 100644
--- a/src/gallium/drivers/nv20/nv20_context.c
+++ b/src/gallium/drivers/nv20/nv20_context.c
@@ -1,6 +1,6 @@
 #include "draw/draw_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #include "nv20_context.h"
 #include "nv20_screen.h"
diff --git a/src/gallium/drivers/nv20/nv20_prim_vbuf.c b/src/gallium/drivers/nv20/nv20_prim_vbuf.c
index 74540845a8..4dd7052814 100644
--- a/src/gallium/drivers/nv20/nv20_prim_vbuf.c
+++ b/src/gallium/drivers/nv20/nv20_prim_vbuf.c
@@ -40,7 +40,7 @@
 
 #include "pipe/p_debug.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #include "nv20_context.h"
 #include "nv20_state.h"
diff --git a/src/gallium/drivers/nv20/nv20_screen.c b/src/gallium/drivers/nv20/nv20_screen.c
index 2ca6e6b149..f09b364b8d 100644
--- a/src/gallium/drivers/nv20/nv20_screen.c
+++ b/src/gallium/drivers/nv20/nv20_screen.c
@@ -1,4 +1,5 @@
 #include "pipe/p_screen.h"
+#include "util/u_simple_screen.h"
 
 #include "nv20_context.h"
 #include "nv20_screen.h"
@@ -200,6 +201,7 @@ nv20_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 	screen->pipe.surface_unmap = nv20_surface_unmap;
 
 	nv20_screen_init_miptree_functions(&screen->pipe);
+	u_simple_screen_init(&screen->pipe);
 
 	return &screen->pipe;
 }
diff --git a/src/gallium/drivers/nv20/nv20_surface.c b/src/gallium/drivers/nv20/nv20_surface.c
index 7bc68d0ca2..9b4c028eae 100644
--- a/src/gallium/drivers/nv20/nv20_surface.c
+++ b/src/gallium/drivers/nv20/nv20_surface.c
@@ -28,7 +28,7 @@
 
 #include "nv20_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 #include "util/u_tile.h"
 
diff --git a/src/gallium/drivers/nv30/nv30_context.c b/src/gallium/drivers/nv30/nv30_context.c
index 2bff28aca9..61654f8756 100644
--- a/src/gallium/drivers/nv30/nv30_context.c
+++ b/src/gallium/drivers/nv30/nv30_context.c
@@ -1,6 +1,6 @@
 #include "draw/draw_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #include "nv30_context.h"
 #include "nv30_screen.h"
diff --git a/src/gallium/drivers/nv30/nv30_miptree.c b/src/gallium/drivers/nv30/nv30_miptree.c
index 54fb3585f8..79baac714c 100644
--- a/src/gallium/drivers/nv30/nv30_miptree.c
+++ b/src/gallium/drivers/nv30/nv30_miptree.c
@@ -181,7 +181,7 @@ nv30_miptree_surface_del(struct pipe_screen *pscreen,
 		return;
 
 	pipe_texture_reference(&ps->texture, NULL);
-	pipe_buffer_reference(pscreen->winsys, &ps->buffer, NULL);
+	pipe_buffer_reference(pscreen, &ps->buffer, NULL);
 	FREE(ps);
 }
 
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index 1fac6d3df8..0f10d914ad 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -1,4 +1,5 @@
 #include "pipe/p_screen.h"
+#include "util/u_simple_screen.h"
 
 #include "nv30_context.h"
 #include "nv30_screen.h"
@@ -381,6 +382,7 @@ nv30_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 	screen->pipe.surface_unmap = nv30_surface_unmap;
 
 	nv30_screen_init_miptree_functions(&screen->pipe);
+	u_simple_screen_init(&screen->pipe);
 
 	return &screen->pipe;
 }
diff --git a/src/gallium/drivers/nv30/nv30_surface.c b/src/gallium/drivers/nv30/nv30_surface.c
index d3376a73bf..806131dcc9 100644
--- a/src/gallium/drivers/nv30/nv30_surface.c
+++ b/src/gallium/drivers/nv30/nv30_surface.c
@@ -28,7 +28,7 @@
 
 #include "nv30_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 
 #include "util/u_tile.h"
diff --git a/src/gallium/drivers/nv40/nv40_context.c b/src/gallium/drivers/nv40/nv40_context.c
index cc63dd734b..5d325f5067 100644
--- a/src/gallium/drivers/nv40/nv40_context.c
+++ b/src/gallium/drivers/nv40/nv40_context.c
@@ -1,6 +1,6 @@
 #include "draw/draw_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #include "nv40_context.h"
 #include "nv40_screen.h"
diff --git a/src/gallium/drivers/nv40/nv40_draw.c b/src/gallium/drivers/nv40/nv40_draw.c
index 8e56cdc2fe..c83ff91d7e 100644
--- a/src/gallium/drivers/nv40/nv40_draw.c
+++ b/src/gallium/drivers/nv40/nv40_draw.c
@@ -242,7 +242,7 @@ nv40_draw_elements_swtnl(struct pipe_context *pipe,
 
 	for (i = 0; i < nv40->vtxbuf_nr; i++) {
 		map = ws->buffer_map(ws, nv40->vtxbuf[i].buffer,
-				     PIPE_BUFFER_USAGE_CPU_READ);
+                                      PIPE_BUFFER_USAGE_CPU_READ);
 		draw_set_mapped_vertex_buffer(nv40->draw, i, map);
 	}
 
diff --git a/src/gallium/drivers/nv40/nv40_screen.c b/src/gallium/drivers/nv40/nv40_screen.c
index ab128fecda..46fe133d71 100644
--- a/src/gallium/drivers/nv40/nv40_screen.c
+++ b/src/gallium/drivers/nv40/nv40_screen.c
@@ -1,4 +1,5 @@
 #include "pipe/p_screen.h"
+#include "util/u_simple_screen.h"
 
 #include "nv40_context.h"
 #include "nv40_screen.h"
@@ -363,6 +364,7 @@ nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 	screen->pipe.surface_unmap = nv40_surface_unmap;
 
 	nv40_screen_init_miptree_functions(&screen->pipe);
+	u_simple_screen_init(&screen->pipe);
 
 	return &screen->pipe;
 }
diff --git a/src/gallium/drivers/nv40/nv40_surface.c b/src/gallium/drivers/nv40/nv40_surface.c
index 576af7c59e..aa51d04051 100644
--- a/src/gallium/drivers/nv40/nv40_surface.c
+++ b/src/gallium/drivers/nv40/nv40_surface.c
@@ -28,7 +28,7 @@
 
 #include "nv40_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 
 #include "util/u_tile.h"
diff --git a/src/gallium/drivers/nv50/nv50_context.c b/src/gallium/drivers/nv50/nv50_context.c
index b02c53f209..99776239d2 100644
--- a/src/gallium/drivers/nv50/nv50_context.c
+++ b/src/gallium/drivers/nv50/nv50_context.c
@@ -22,7 +22,7 @@
 
 #include "draw/draw_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 #include "nv50_context.h"
 #include "nv50_screen.h"
diff --git a/src/gallium/drivers/nv50/nv50_query.c b/src/gallium/drivers/nv50/nv50_query.c
index b923c820eb..1b3a41340a 100644
--- a/src/gallium/drivers/nv50/nv50_query.c
+++ b/src/gallium/drivers/nv50/nv50_query.c
@@ -62,7 +62,7 @@ nv50_query_destroy(struct pipe_context *pipe, struct pipe_query *pq)
 	struct nv50_query *q = nv50_query(pq);
 
 	if (q) {
-		pipe_buffer_reference(pipe, &q->buffer, NULL);
+		pipe_buffer_reference(pipe->screen, &q->buffer, NULL);
 		FREE(q);
 	}
 }
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index ef46233f83..6cddddacd5 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -22,6 +22,8 @@
 
 #include "pipe/p_screen.h"
 
+#include "util/u_simple_screen.h"
+
 #include "nv50_context.h"
 #include "nv50_screen.h"
 
@@ -323,6 +325,7 @@ nv50_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
 
 	nv50_screen_init_miptree_functions(&screen->pipe);
 	nv50_surface_init_screen_functions(&screen->pipe);
+	u_simple_screen_init(&screen->pipe);
 
 	return &screen->pipe;
 }
diff --git a/src/gallium/drivers/nv50/nv50_surface.c b/src/gallium/drivers/nv50/nv50_surface.c
index 3f45a2fe18..ed6602ba36 100644
--- a/src/gallium/drivers/nv50/nv50_surface.c
+++ b/src/gallium/drivers/nv50/nv50_surface.c
@@ -22,7 +22,7 @@
 
 #include "nv50_context.h"
 #include "pipe/p_defines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 
 #include "util/u_tile.h"
diff --git a/src/gallium/drivers/softpipe/sp_context.c b/src/gallium/drivers/softpipe/sp_context.c
index d8a5631488..c2d882a819 100644
--- a/src/gallium/drivers/softpipe/sp_context.c
+++ b/src/gallium/drivers/softpipe/sp_context.c
@@ -87,7 +87,7 @@ softpipe_unmap_surfaces(struct softpipe_context *sp)
 static void softpipe_destroy( struct pipe_context *pipe )
 {
    struct softpipe_context *softpipe = softpipe_context( pipe );
-   struct pipe_winsys *ws = pipe->winsys;
+   struct pipe_screen *screen = pipe->screen;
    uint i;
 
    if (softpipe->draw)
@@ -116,7 +116,7 @@ static void softpipe_destroy( struct pipe_context *pipe )
 
    for (i = 0; i < Elements(softpipe->constants); i++) {
       if (softpipe->constants[i].buffer) {
-         winsys_buffer_reference(ws, &softpipe->constants[i].buffer, NULL);
+         pipe_buffer_reference(screen, &softpipe->constants[i].buffer, NULL);
       }
    }
 
diff --git a/src/gallium/drivers/softpipe/sp_draw_arrays.c b/src/gallium/drivers/softpipe/sp_draw_arrays.c
index ed3e8f95ae..ecc9d00319 100644
--- a/src/gallium/drivers/softpipe/sp_draw_arrays.c
+++ b/src/gallium/drivers/softpipe/sp_draw_arrays.c
@@ -33,7 +33,7 @@
 
 #include "pipe/p_defines.h"
 #include "pipe/p_context.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_inlines.h"
 
 #include "sp_context.h"
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 11b08b3a82..7380a6ae2b 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -27,7 +27,8 @@
 
 
 #include "util/u_memory.h"
-#include "pipe/p_winsys.h"
+#include "util/u_simple_screen.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_screen.h"
 
@@ -174,6 +175,7 @@ softpipe_create_screen(struct pipe_winsys *winsys)
    screen->base.is_format_supported = softpipe_is_format_supported;
 
    softpipe_init_screen_texture_funcs(&screen->base);
+   u_simple_screen_init(&screen->base);
 
    return &screen->base;
 }
diff --git a/src/gallium/drivers/softpipe/sp_state_fs.c b/src/gallium/drivers/softpipe/sp_state_fs.c
index 15815160ed..4d01a9dbe1 100644
--- a/src/gallium/drivers/softpipe/sp_state_fs.c
+++ b/src/gallium/drivers/softpipe/sp_state_fs.c
@@ -32,7 +32,7 @@
 #include "pipe/p_defines.h"
 #include "util/u_memory.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "pipe/p_shader_tokens.h"
 #include "draw/draw_context.h"
 #include "tgsi/tgsi_dump.h"
@@ -146,13 +146,13 @@ softpipe_set_constant_buffer(struct pipe_context *pipe,
                              const struct pipe_constant_buffer *buf)
 {
    struct softpipe_context *softpipe = softpipe_context(pipe);
-   struct pipe_winsys *ws = pipe->winsys;
+   struct pipe_screen *screen = pipe->screen;
 
    assert(shader < PIPE_SHADER_TYPES);
    assert(index == 0);
 
    /* note: reference counting */
-   winsys_buffer_reference(ws,
+   pipe_buffer_reference(screen,
 			 &softpipe->constants[shader].buffer,
 			 buf ? buf->buffer : NULL);
 
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c
index faf9e871f9..5952378152 100644
--- a/src/gallium/drivers/softpipe/sp_texture.c
+++ b/src/gallium/drivers/softpipe/sp_texture.c
@@ -33,7 +33,7 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_inlines.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
@@ -106,11 +106,11 @@ softpipe_displaytarget_layout(struct pipe_screen *screen,
    spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]);  
 
    spt->buffer = ws->surface_buffer_create( ws, 
-                                           spt->base.width[0], 
-                                           spt->base.height[0],
-                                           spt->base.format,
-                                           usage,
-                                           &spt->stride[0]);
+                                            spt->base.width[0], 
+                                            spt->base.height[0],
+                                            spt->base.format,
+                                            usage,
+                                            &spt->stride[0]);
 
    return spt->buffer != NULL;
 }
diff --git a/src/gallium/drivers/trace/tr_winsys.h b/src/gallium/drivers/trace/tr_winsys.h
index 062ddf66a0..0fd2a40556 100644
--- a/src/gallium/drivers/trace/tr_winsys.h
+++ b/src/gallium/drivers/trace/tr_winsys.h
@@ -31,7 +31,7 @@
 
 #include "pipe/p_compiler.h"
 #include "pipe/p_debug.h"
-#include "pipe/p_winsys.h"
+#include "pipe/internal/p_winsys_screen.h"
 
 
 /**