Import a classic DRI driver for nv0x-nv2x.

1 files changed, 58 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_surface.h b/src/mesa/drivers/dri/nouveau/nouveau_surface.h
new file mode 100644
index 0000000000..ebdc89afb4
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_surface.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2009 Francisco Jerez.
+ * 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, sublicense, 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 above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * 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 NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
+ *
+ */
+
+#ifndef __NOUVEAU_SURFACE_H__
+#define __NOUVEAU_SURFACE_H__
+
+enum nouveau_surface_layout {
+	LINEAR = 0,
+	TILED,
+	SWIZZLED,
+};
+
+struct nouveau_surface {
+	struct nouveau_bo *bo;
+	unsigned offset;
+
+	enum nouveau_surface_layout layout;
+
+	gl_format format;
+	unsigned cpp, pitch;
+
+	unsigned width, height;
+};
+
+void
+nouveau_surface_alloc(GLcontext *ctx, struct nouveau_surface *s,
+		      enum nouveau_surface_layout layout,
+		      unsigned flags, unsigned format,
+		      unsigned width, unsigned height);
+
+void
+nouveau_surface_ref(struct nouveau_surface *src,
+		    struct nouveau_surface *dst);
+
+#endif