From f7be1b419aab80c4e011183611964eb4d7c023c2 Mon Sep 17 00:00:00 2001
From: José Fonseca <jrfonseca@tungstengraphics.com>
Date: Fri, 26 Oct 2007 13:31:04 +0100
Subject: Actually move region_alloc() and region_release() to intel_winsys.

---
 .../drivers/dri/intel_winsys/intel_winsys_i915.c   | 62 ---------------------
 .../drivers/dri/intel_winsys/intel_winsys_pipe.c   | 64 ++++++++++++++++++++++
 2 files changed, 64 insertions(+), 62 deletions(-)

(limited to 'src/mesa')

diff --git a/src/mesa/drivers/dri/intel_winsys/intel_winsys_i915.c b/src/mesa/drivers/dri/intel_winsys/intel_winsys_i915.c
index c481495309..e07fadb278 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_winsys_i915.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_winsys_i915.c
@@ -120,65 +120,6 @@ static void intel_i915_batch_flush( struct i915_winsys *sws )
 
 
 
-static struct pipe_region *
-intel_i915_region_alloc(struct pipe_winsys *winsys,
-                        unsigned cpp, unsigned width,
-                        unsigned height, unsigned flags)
-{
-   struct pipe_region *region = calloc(sizeof(*region), 1);
-   const unsigned alignment = 64;
-
-   /* Choose a pitch to match hardware requirements - requires 64 byte
-    * alignment of render targets.  
-    *
-    * XXX: is this ok for textures??
-    * clearly want to be able to render to textures under some
-    * circumstances, but maybe not always a requirement.
-    */
-   unsigned pitch;
-
-   /* XXX is the pitch different for textures vs. drawables? */
-   if (flags & PIPE_SURFACE_FLAG_TEXTURE)  /* or PIPE_SURFACE_FLAG_RENDER? */
-      pitch = ((cpp * width + 63) & ~63) / cpp;
-   else
-      pitch = ((cpp * width + 63) & ~63) / cpp;
-
-   region->cpp = cpp;
-   region->pitch = pitch;
-   region->height = height;     /* needed? */
-   region->refcount = 1;
-
-   region->buffer = winsys->buffer_create( winsys, alignment );
-
-   winsys->buffer_data( winsys,
-                        region->buffer, 
-                        pitch * cpp * height, 
-                        NULL );
-
-   return region;
-}
-
-static void
-intel_i915_region_release(struct pipe_winsys *winsys,
-                          struct pipe_region **region)
-{
-   if (!*region)
-      return;
-
-   assert((*region)->refcount > 0);
-   (*region)->refcount--;
-
-   if ((*region)->refcount == 0) {
-      assert((*region)->map_refcount == 0);
-
-      winsys->buffer_reference( winsys,
-                                &((*region)->buffer), NULL );
-      free(*region);
-   }
-   *region = NULL;
-}
-
-
 struct pipe_context *
 intel_create_i915simple( struct intel_context *intel )
 {
@@ -193,9 +134,6 @@ intel_create_i915simple( struct intel_context *intel )
    iws->winsys.batch_flush = intel_i915_batch_flush;
    iws->intel = intel;
 
-   iws->winsys.region_alloc = intel_i915_region_alloc;
-   iws->winsys.region_release = intel_i915_region_release;
-
    /* Create the i915simple context:
     */
    return i915_create( intel_create_pipe_winsys(intel),
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
index 72fb24acbf..6f244e1100 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
@@ -41,6 +41,7 @@
 
 #include "pipe/p_winsys.h"
 #include "pipe/p_defines.h"
+#include "pipe/p_state.h"
 
 
 
@@ -192,6 +193,66 @@ intel_flush_frontbuffer( struct pipe_winsys *sws )
    intelCopyBuffer(dPriv, NULL);
 }
 
+
+static struct pipe_region *
+intel_i915_region_alloc(struct pipe_winsys *winsys,
+                        unsigned cpp, unsigned width,
+                        unsigned height, unsigned flags)
+{
+   struct pipe_region *region = calloc(sizeof(*region), 1);
+   const unsigned alignment = 64;
+
+   /* Choose a pitch to match hardware requirements - requires 64 byte
+    * alignment of render targets.  
+    *
+    * XXX: is this ok for textures??
+    * clearly want to be able to render to textures under some
+    * circumstances, but maybe not always a requirement.
+    */
+   unsigned pitch;
+
+   /* XXX is the pitch different for textures vs. drawables? */
+   if (flags & PIPE_SURFACE_FLAG_TEXTURE)  /* or PIPE_SURFACE_FLAG_RENDER? */
+      pitch = ((cpp * width + 63) & ~63) / cpp;
+   else
+      pitch = ((cpp * width + 63) & ~63) / cpp;
+
+   region->cpp = cpp;
+   region->pitch = pitch;
+   region->height = height;     /* needed? */
+   region->refcount = 1;
+
+   region->buffer = winsys->buffer_create( winsys, alignment );
+
+   winsys->buffer_data( winsys,
+                        region->buffer, 
+                        pitch * cpp * height, 
+                        NULL );
+
+   return region;
+}
+
+static void
+intel_i915_region_release(struct pipe_winsys *winsys,
+                          struct pipe_region **region)
+{
+   if (!*region)
+      return;
+
+   assert((*region)->refcount > 0);
+   (*region)->refcount--;
+
+   if ((*region)->refcount == 0) {
+      assert((*region)->map_refcount == 0);
+
+      winsys->buffer_reference( winsys,
+                                &((*region)->buffer), NULL );
+      free(*region);
+   }
+   *region = NULL;
+}
+
+
 static void
 intel_printf( struct pipe_winsys *sws, const char *fmtString, ... )
 {
@@ -234,5 +295,8 @@ intel_create_pipe_winsys( struct intel_context *intel )
    iws->winsys.get_name = intel_get_name;
    iws->intel = intel;
 
+   iws->winsys.region_alloc = intel_i915_region_alloc;
+   iws->winsys.region_release = intel_i915_region_release;
+
    return &iws->winsys;
 }
-- 
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