Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 148 insertions, 0 deletions

diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_dd.c b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_dd.c
new file mode 100644
index 000000000..59480b25d
--- /dev/null
+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/r128/r128_dd.c
@@ -0,0 +1,148 @@
+/* $XFree86: xc/lib/GL/mesa/src/drv/r128/r128_dd.c,v 1.15 2002/10/30 12:51:38 alanh Exp $ */
+/**************************************************************************
+
+Copyright 1999, 2000 ATI Technologies Inc. and Precision Insight, Inc.,
+                                               Cedar Park, Texas.
+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
+on 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
+ATI, PRECISION INSIGHT AND/OR THEIR 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Gareth Hughes <gareth@valinux.com>
+ *   Kevin E. Martin <martin@valinux.com>
+ *
+ */
+
+#include "r128_context.h"
+#include "r128_ioctl.h"
+#include "r128_state.h"
+#include "r128_dd.h"
+#include "swrast/swrast.h"
+
+#include "context.h"
+#include "framebuffer.h"
+
+#include "utils.h"
+
+#define DRIVER_DATE	"20041026"
+
+
+/* Return the width and height of the current color buffer.
+ */
+static void r128GetBufferSize( GLframebuffer *buffer,
+				 GLuint *width, GLuint *height )
+{
+   GET_CURRENT_CONTEXT(ctx);
+   r128ContextPtr rmesa = R128_CONTEXT(ctx);
+
+   LOCK_HARDWARE( rmesa );
+   *width  = rmesa->driDrawable->w;
+   *height = rmesa->driDrawable->h;
+   UNLOCK_HARDWARE( rmesa );
+}
+
+/* Return various strings for glGetString().
+ */
+static const GLubyte *r128GetString( GLcontext *ctx, GLenum name )
+{
+   r128ContextPtr rmesa = R128_CONTEXT(ctx);
+   static char buffer[128];
+   unsigned   offset;
+   const char * card_name = "Rage 128";
+   GLuint agp_mode = rmesa->r128Screen->IsPCI ? 0 :
+      rmesa->r128Screen->AGPMode;
+
+   switch ( name ) {
+   case GL_VENDOR:
+      return (GLubyte *)"VA Linux Systems, Inc.";
+
+   case GL_RENDERER:
+      /* Select the spefic chipset.
+       */
+      if ( R128_IS_PRO( rmesa ) ) {
+	 card_name = "Rage 128 Pro";
+      }
+      else if ( R128_IS_MOBILITY( rmesa ) ) {
+	 card_name = "Rage 128 Mobility";
+      }
+
+      offset = driGetRendererString( buffer, card_name, DRIVER_DATE,
+				     agp_mode );
+
+      return (GLubyte *)buffer;
+
+   default:
+      return NULL;
+   }
+}
+
+/* Send all commands to the hardware.  If vertex buffers or indirect
+ * buffers are in use, then we need to make sure they are sent to the
+ * hardware.  All commands that are normally sent to the ring are
+ * already considered `flushed'.
+ */
+static void r128Flush( GLcontext *ctx )
+{
+   r128ContextPtr rmesa = R128_CONTEXT(ctx);
+
+   FLUSH_BATCH( rmesa );
+
+#if ENABLE_PERF_BOXES
+   if ( rmesa->boxes ) {
+      LOCK_HARDWARE( rmesa );
+      r128PerformanceBoxesLocked( rmesa );
+      UNLOCK_HARDWARE( rmesa );
+   }
+
+   /* Log the performance counters if necessary */
+   r128PerformanceCounters( rmesa );
+#endif
+}
+
+/* Make sure all commands have been sent to the hardware and have
+ * completed processing.
+ */
+static void r128Finish( GLcontext *ctx )
+{
+   r128ContextPtr rmesa = R128_CONTEXT(ctx);
+
+#if ENABLE_PERF_BOXES
+   /* Bump the performance counter */
+   rmesa->c_drawWaits++;
+#endif
+
+   r128Flush( ctx );
+   r128WaitForIdle( rmesa );
+}
+
+
+/* Initialize the driver's misc functions.
+ */
+void r128InitDriverFuncs( struct dd_function_table *functions )
+{
+   functions->GetBufferSize	= r128GetBufferSize;
+   functions->ResizeBuffers	= _mesa_resize_framebuffer;
+   functions->GetString		= r128GetString;
+   functions->Finish		= r128Finish;
+   functions->Flush		= r128Flush;
+}