Imported the Savage DRI driver from the savage-2-0-0-branch of DRI CVS

with modifications to make it work with current Mesa 6.

1 files changed, 106 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/savage/savagedd.c b/src/mesa/drivers/dri/savage/savagedd.c
new file mode 100644
index 0000000000..96773e5a71
--- /dev/null
+++ b/src/mesa/drivers/dri/savage/savagedd.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * VIA, S3 GRAPHICS, 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.
+ */
+
+
+#include "mtypes.h"
+
+#include <stdio.h>
+
+#include "mm.h"
+#include "savagedd.h"
+#include "savagestate.h"
+#include "savagespan.h"
+#include "savagetex.h"
+#include "savagetris.h"
+#include "savagevb.h"
+#include "savagecontext.h"
+#include "extensions.h"
+
+
+extern int xf86VTSema;
+
+
+/***************************************
+ * Mesa's Driver Functions
+ ***************************************/
+
+
+static const GLubyte *savageDDGetString( GLcontext *ctx, GLenum name )
+{
+   switch (name) {
+   case GL_VENDOR:
+      return (GLubyte *)"S3 Graphics Inc.";
+   case GL_RENDERER:
+      return (GLubyte *)"Mesa DRI SAVAGE Linux_1.1.18";
+   default:
+      return 0;
+   }
+}
+#if 0
+static GLint savageGetParameteri(const GLcontext *ctx, GLint param)
+{
+   switch (param) {
+   case DD_HAVE_HARDWARE_FOG:
+      return 1;
+   default:
+      return 0;
+   }
+}
+#endif
+
+
+static void savageBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   savageContextPtr imesa = SAVAGE_CONTEXT(ctx);
+
+   /* Need to lock to make sure the driDrawable is uptodate.  This
+    * information is used to resize Mesa's software buffers, so it has
+    * to be correct.
+    */
+   LOCK_HARDWARE(imesa);
+   *width = imesa->driDrawable->w;
+   *height = imesa->driDrawable->h;
+   UNLOCK_HARDWARE(imesa);
+}
+
+
+
+
+void savageDDExtensionsInit( GLcontext *ctx )
+{
+   _mesa_enable_extension( ctx, "GL_ARB_multitexture" );
+   _mesa_enable_extension( ctx, "GL_EXT_texture_lod_bias" );
+   _mesa_enable_extension( ctx, "GL_EXT_texture_env_add" );
+}
+
+
+
+
+void savageDDInitDriverFuncs( GLcontext *ctx )
+{
+   ctx->Driver.GetBufferSize = savageBufferSize;
+   ctx->Driver.ResizeBuffers = _swrast_alloc_buffers;
+   ctx->Driver.GetString = savageDDGetString;
+}