1 files changed, 77 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.c b/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.c
new file mode 100644
index 00000000000..8402e1fa5a8
--- /dev/null
+++ b/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.c
@@ -0,0 +1,77 @@
+/**************************************************************************
+ * 
+ * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * 
+ **************************************************************************/
+/*
+ * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com>
+ */
+#include <stdio.h>
+#include "imports.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_format.h"
+#include "softpipe/sp_winsys.h"
+#include "radeon_context.h"
+#include "radeon_winsys_softpipe.h"
+
+struct radeon_softpipe_winsys {
+    struct softpipe_winsys  sp_winsys;
+    struct radeon_context      *radeon_context;
+};
+
+/**
+ * Return list of surface formats supported by this driver.
+ */
+static boolean radeon_is_format_supported(struct softpipe_winsys *sws, uint format)
+{
+    switch (format) {
+    case PIPE_FORMAT_A8R8G8B8_UNORM:
+    case PIPE_FORMAT_R5G6B5_UNORM:
+    case PIPE_FORMAT_Z24S8_UNORM:
+        return TRUE;
+    default:
+        break;
+    };
+    return FALSE;
+}
+
+struct pipe_context *radeon_create_softpipe(struct radeon_context *radeon_context)
+{
+    struct radeon_softpipe_winsys *radeon_sp_ws;
+    struct pipe_screen *pipe_screen;
+
+    pipe_screen = softpipe_create_screen(radeon_context->pipe_winsys);
+
+    radeon_sp_ws = CALLOC_STRUCT(radeon_softpipe_winsys);
+    if (radeon_sp_ws == NULL) {
+        return NULL;
+    }
+    radeon_context->pipe_screen = pipe_screen;
+    radeon_sp_ws->radeon_context = radeon_context;
+    radeon_sp_ws->sp_winsys.is_format_supported = radeon_is_format_supported;
+    return softpipe_create(pipe_screen,
+                           radeon_context->pipe_winsys,
+                           &radeon_sp_ws->sp_winsys);
+}