Initial revision

1 files changed, 111 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/r300/radeon_screen.h b/src/mesa/drivers/dri/r300/radeon_screen.h
new file mode 100644
index 00000000000..a1a019162ab
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+++ b/src/mesa/drivers/dri/r300/radeon_screen.h
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+/*
+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 <[email protected]>
+ */
+
+#ifndef __RADEON_SCREEN_H__
+#define __RADEON_SCREEN_H__
+
+#ifdef GLX_DIRECT_RENDERING
+
+#include "xf86drm.h"
+#include "drm.h"
+#include "radeon_drm.h"
+#include "dri_util.h"
+#include "xmlconfig.h"
+
+typedef struct {
+	drm_handle_t handle;	/* Handle to the DRM region */
+	drmSize size;		/* Size of the DRM region */
+	drmAddress map;		/* Mapping of the DRM region */
+} radeonRegionRec, *radeonRegionPtr;
+
+/* chipset features */
+#define RADEON_CHIP_UNREAL_R200		0
+#define RADEON_CHIP_REAL_R200		1
+#define RADEON_CHIP_R300		2
+#define RADEON_CHIP_RV350		3
+#define RADEON_CHIP_MASK		0x0f
+
+#define RADEON_CHIPSET_TCL		(1 << 8)
+
+#define GET_CHIP(screen) ((screen)->chipset & RADEON_CHIP_MASK)
+#define IS_FAMILY_R200(radeon) (GET_CHIP((radeon)->radeonScreen) < RADEON_CHIP_R300)
+#define IS_FAMILY_R300(radeon) (GET_CHIP((radeon)->radeonScreen) >= RADEON_CHIP_R300)
+
+#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 fbLocation;
+	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];
+
+	radeonRegionRec mmio;
+	radeonRegionRec status;
+	radeonRegionRec gartTextures;
+
+	drmBufMapPtr buffers;
+
+	__volatile__ int32_t *scratch;
+
+	__DRIscreenPrivate *driScreen;
+	unsigned int sarea_priv_offset;
+	unsigned int gart_buffer_offset;	/* offset in card memory space */
+	unsigned int gart_texture_offset;	/* offset in card memory space */
+	unsigned int gart_base;
+
+	GLboolean drmSupportsCubeMaps;	/* need radeon kernel module >=1.7 */
+	GLboolean drmSupportsBlendColor;	/* need radeon kernel module >= 1.11 */
+
+	/* Configuration cache with default values for all contexts */
+	driOptionCache optionCache;
+} radeonScreenRec, *radeonScreenPtr;
+
+#endif
+#endif				/* __RADEON_SCREEN_H__ */