r200 driver, brought over by Jon Smirl

1 files changed, 99 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r200/r200_screen.h b/src/mesa/drivers/dri/r200/r200_screen.h
new file mode 100644
index 0000000000..1e1f125b0d
--- /dev/null
+++ b/src/mesa/drivers/dri/r200/r200_screen.h
@@ -0,0 +1,99 @@
+/* $XFree86$ */
+/**************************************************************************
+
+Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
+
+The Weather Channel (TM) funded Tungsten Graphics to develop the
+initial release of the Radeon 8500 driver under the XFree86 license.
+This notice must be preserved.
+
+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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#ifndef __R200_SCREEN_H__
+#define __R200_SCREEN_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+#include "dri_util.h"
+#include "xf86drm.h"
+#include "radeon_common.h"
+#include "radeon_sarea.h"
+
+typedef struct {
+   drmHandle handle;			/* Handle to the DRM region */
+   drmSize size;			/* Size of the DRM region */
+   drmAddress map;			/* Mapping of the DRM region */
+} r200RegionRec, *r200RegionPtr;
+
+#define R200_CHIPSET_R200   1
+#define R200_CHIPSET_MOBILITY 2
+
+
+#define R200_NR_TEX_HEAPS 2
+
+typedef struct {
+
+   int chipset;
+   int cpp;
+   int IsPCI;				/* Current card is a PCI card */
+   int AGPMode;
+   unsigned int irq;			/* IRQ number (0 means none) */
+
+   unsigned int frontOffset;
+   unsigned int frontPitch;
+   unsigned int backOffset;
+   unsigned int backPitch;
+
+   unsigned int depthOffset;
+   unsigned int depthPitch;
+
+    /* Shared texture data */
+   int numTexHeaps;
+   int texOffset[R200_NR_TEX_HEAPS];
+   int texSize[R200_NR_TEX_HEAPS];
+   int logTexGranularity[R200_NR_TEX_HEAPS];
+
+   r200RegionRec mmio;
+   r200RegionRec status;
+   r200RegionRec agpTextures;
+
+   drmBufMapPtr buffers;
+
+   __volatile__ CARD32 *scratch;
+
+   __DRIscreenPrivate *driScreen;
+   unsigned int sarea_priv_offset;
+   unsigned int agp_buffer_offset;	/* offset in card memory space */
+   unsigned int agp_texture_offset;	/* offset in card memory space */
+   unsigned int agp_base;
+
+   GLboolean drmSupportsCubeMaps;       /* need radeon kernel module >=1.7 */
+} r200ScreenRec, *r200ScreenPtr;
+
+#endif
+#endif /* __R200_SCREEN_H__ */