Mesa (master): radeong: Clean up domain usages.

[Corbin Simpson]

Module: Mesa
Branch: master
Commit: 67149051be56825151659eb1672242b624555f7d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=67149051be56825151659eb1672242b624555f7d

Author: Corbin Simpson <MostAwesomeDude at gmail.com>
Date:   Mon Jan 25 11:01:16 2010 -0800

radeong: Clean up domain usages.

Split from Marek's immd-mode patch.

---

 src/gallium/winsys/drm/radeon/core/radeon_buffer.c |   29 ++++++++++++-------
 1 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c
index 25e1cdc..421fda2 100644
--- a/src/gallium/winsys/drm/radeon/core/radeon_buffer.c
+++ b/src/gallium/winsys/drm/radeon/core/radeon_buffer.c
@@ -51,6 +51,23 @@ static const char *radeon_get_name(struct pipe_winsys *ws)
     return "Radeon/GEM+KMS";
 }
 
+static uint32_t radeon_domain_from_usage(unsigned usage)
+{
+    uint32_t domain = 0;
+
+    if (usage & PIPE_BUFFER_USAGE_PIXEL) {
+        domain |= RADEON_GEM_DOMAIN_VRAM;
+    }
+    if (usage & PIPE_BUFFER_USAGE_VERTEX) {
+        domain |= RADEON_GEM_DOMAIN_GTT;
+    }
+    if (usage & PIPE_BUFFER_USAGE_INDEX) {
+        domain |= RADEON_GEM_DOMAIN_GTT;
+    }
+
+    return domain;
+}
+
 static struct pipe_buffer *radeon_buffer_create(struct pipe_winsys *ws,
                                                 unsigned alignment,
                                                 unsigned usage,
@@ -79,17 +96,7 @@ static struct pipe_buffer *radeon_buffer_create(struct pipe_winsys *ws,
         return &radeon_buffer->base;
     }
 
-    domain = 0;
-
-    if (usage & PIPE_BUFFER_USAGE_PIXEL) {
-        domain |= RADEON_GEM_DOMAIN_VRAM;
-    }
-    if (usage & PIPE_BUFFER_USAGE_VERTEX) {
-        domain |= RADEON_GEM_DOMAIN_GTT;
-    }
-    if (usage & PIPE_BUFFER_USAGE_INDEX) {
-        domain |= RADEON_GEM_DOMAIN_GTT;
-    }
+    domain = radeon_domain_from_usage(usage);
 
     radeon_buffer->bo = radeon_bo_open(radeon_ws->priv->bom, 0, size,
             alignment, domain, 0);