From 11a80160fd60d1eb1541b49128c659526a5d8ac8 Mon Sep 17 00:00:00 2001
From: Michel Dänzer <michel@tungstengraphics.com>
Date: Wed, 28 Nov 2007 19:04:54 +0100
Subject: Move dimensions from struct pipe_region to struct pipe_surface.

---
 .../drivers/dri/intel_winsys/intel_swapbuffers.c   |  6 ++---
 .../drivers/dri/intel_winsys/intel_winsys_pipe.c   | 30 ++++++++++++----------
 2 files changed, 19 insertions(+), 17 deletions(-)

(limited to 'src/mesa/drivers')

diff --git a/src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c b/src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c
index 9fcb2dac27..f96209d1b0 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_swapbuffers.c
@@ -89,15 +89,15 @@ intelDisplaySurface(__DRIdrawablePrivate *dPriv,
       const int pitch = intelScreen->front.pitch / intelScreen->front.cpp;
       const int cpp = intelScreen->front.cpp;
       const struct pipe_region *srcRegion = surf->region;
-      const int srcpitch = srcRegion->pitch;
+      const int srcpitch = surf->pitch;
       int BR13, CMD;
       int i;
 
       ASSERT(srcRegion);
-      ASSERT(srcRegion->cpp == cpp);
+      ASSERT(surf->cpp == cpp);
 
       DBG(SWAP, "screen pitch %d  src surface pitch %d\n",
-	  pitch, srcRegion->pitch);
+	  pitch, surf->pitch);
 
       if (cpp == 2) {
 	 BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
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 ae02f98a78..7b3aa99482 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_winsys_pipe.c
@@ -173,14 +173,10 @@ intel_flush_frontbuffer( struct pipe_winsys *winsys,
 }
 
 
-static struct pipe_region *
-intel_i915_region_alloc(struct pipe_winsys *winsys,
-                        unsigned cpp, unsigned width,
-                        unsigned height, unsigned flags)
+static unsigned
+intel_i915_surface_pitch(struct pipe_winsys *winsys,
+			 unsigned cpp, unsigned width, 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.  
     *
@@ -188,24 +184,29 @@ intel_i915_region_alloc(struct pipe_winsys *winsys,
     * 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;
+      return ((cpp * width + 63) & ~63) / cpp;
    else
-      pitch = ((cpp * width + 63) & ~63) / cpp;
+      return ((cpp * width + 63) & ~63) / cpp;
+}
+
+
+static struct pipe_region *
+intel_i915_region_alloc(struct pipe_winsys *winsys,
+                        unsigned size, unsigned flags)
+{
+   struct pipe_region *region = calloc(sizeof(*region), 1);
+   const unsigned alignment = 64;
 
-   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, 
+                        size, 
                         NULL,
                         PIPE_BUFFER_USAGE_PIXEL );
 
@@ -301,6 +302,7 @@ intel_create_pipe_winsys( int fd )
    iws->winsys.get_name = intel_get_name;
    iws->winsys.region_alloc = intel_i915_region_alloc;
    iws->winsys.region_release = intel_i915_region_release;
+   iws->winsys.surface_pitch = intel_i915_surface_pitch;
    iws->winsys.surface_alloc = intel_i915_surface_alloc;
    iws->winsys.surface_release = intel_i915_surface_release;
 
-- 
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