From 9f344b3e7d6e23674dd4747faec253f103563b36 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Wed, 9 Aug 2006 19:14:05 +0000 Subject: Add Intel i965G/Q DRI driver. This driver comes from Tungsten Graphics, with a few further modifications by Intel. --- src/mesa/drivers/dri/i965/intel_screen.h | 113 +++++++++++++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 src/mesa/drivers/dri/i965/intel_screen.h (limited to 'src/mesa/drivers/dri/i965/intel_screen.h') diff --git a/src/mesa/drivers/dri/i965/intel_screen.h b/src/mesa/drivers/dri/i965/intel_screen.h new file mode 100644 index 0000000000..094158afd8 --- /dev/null +++ b/src/mesa/drivers/dri/i965/intel_screen.h @@ -0,0 +1,113 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, 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 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 TUNGSTEN 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. + * + **************************************************************************/ + +#ifndef _INTEL_INIT_H_ +#define _INTEL_INIT_H_ + +#include +#include "dri_util.h" +#include "xmlconfig.h" +#include "i830_common.h" + +/* XXX: change name or eliminate to avoid conflict with "struct + * intel_region"!!! + */ +typedef struct { + drm_handle_t handle; + drmSize size; /* region size in bytes */ + char *map; /* memory map */ + int offset; /* from start of video mem, in bytes */ + int pitch; /* row stride, in pixels */ +} intelRegion; + +typedef struct +{ + intelRegion front; + intelRegion back; + intelRegion rotated; + intelRegion depth; + intelRegion tex; + + int deviceID; + int width; + int height; + int mem; /* unused */ + + int cpp; /* for front and back buffers */ + int fbFormat; + + int logTextureGranularity; + + __DRIscreenPrivate *driScrnPriv; + unsigned int sarea_priv_offset; + + int drmMinor; + + int irq_active; + int allow_batchbuffer; + +/* struct matrix23 rotMatrix; */ + + int current_rotation; /* 0, 90, 180 or 270 */ + int rotatedWidth, rotatedHeight; + + /** + * Configuration cache with default values for all contexts + */ + driOptionCache optionCache; +} intelScreenPrivate; + + +extern GLboolean +intelMapScreenRegions(__DRIscreenPrivate *sPriv); + +extern void +intelUnmapScreenRegions(intelScreenPrivate *intelScreen); + +extern void +intelUpdateScreenFromSAREA(intelScreenPrivate *intelScreen, + volatile drmI830Sarea *sarea); + +extern void +intelDestroyContext(__DRIcontextPrivate *driContextPriv); + +extern GLboolean +intelUnbindContext(__DRIcontextPrivate *driContextPriv); + +extern GLboolean +intelMakeCurrent(__DRIcontextPrivate *driContextPriv, + __DRIdrawablePrivate *driDrawPriv, + __DRIdrawablePrivate *driReadPriv); + +extern void +intelSwapBuffers(__DRIdrawablePrivate *dPriv); + +extern void +intelCopySubBuffer( __DRIdrawablePrivate *dPriv, + int x, int y, int w, int h ); + +#endif -- cgit v1.2.3