15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Copyright 2007-2008 Red Hat, Inc. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * (C) Copyright IBM Corporation 2004 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * All Rights Reserved. 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Permission is hereby granted, free of charge, to any person obtaining a 87dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch * copy of this software and associated documentation files (the "Software"), 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * to deal in the Software without restriction, including without limitation 10c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch * on the rights to use, copy, modify, merge, publish, distribute, sub 11a3f7b4e666c476898878fa745f637129375cd889Ben Murdoch * license, and/or sell copies of the Software, and to permit persons to whom 12a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * the Software is furnished to do so, subject to the following conditions: 13a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * 14a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * The above copyright notice and this permission notice (including the next 15f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * paragraph) shall be included in all copies or substantial portions of the 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Software. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 206d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * USE OR OTHER DEALINGS IN THE SOFTWARE. 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci/** 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * \file dri_interface.h 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * This file contains all the types and functions that define the interface 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * between a DRI driver and driver loader. Currently, the most common driver 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * loader is the XFree86 libGL.so. However, other loaders do exist, and in 331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * the future the server-side libglx.a will also be a loader. 341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * 351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * \author Kevin E. Martin <kevin@precisioninsight.com> 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * \author Ian Romanick <idr@us.ibm.com> 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * \author Kristian Høgsberg <krh@redhat.com> 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef DRI_INTERFACE_H 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define DRI_INTERFACE_H 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* For archs with no drm.h */ 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(__APPLE__) || defined(__CYGWIN__) || defined(__GNU__) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef __NOT_HAVE_DRM_H 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __NOT_HAVE_DRM_H 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef __NOT_HAVE_DRM_H 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include <drm.h> 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef unsigned int drm_context_t; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef unsigned int drm_drawable_t; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct drm_clip_rect drm_clip_rect_t; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 591320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * \name DRI interface structures 601320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * 611320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * The following structures define the interface between the GLX client 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * side library and the DRI (direct rendering infrastructure). 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/*@{*/ 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRIdisplayRec __DRIdisplay; 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)typedef struct __DRIscreenRec __DRIscreen; 671320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccitypedef struct __DRIcontextRec __DRIcontext; 681320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccitypedef struct __DRIdrawableRec __DRIdrawable; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRIconfigRec __DRIconfig; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRIframebufferRec __DRIframebuffer; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRIversionRec __DRIversion; 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRIcoreExtensionRec __DRIcoreExtension; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRIextensionRec __DRIextension; 75eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochtypedef struct __DRIcopySubBufferExtensionRec __DRIcopySubBufferExtension; 763551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)typedef struct __DRIswapControlExtensionRec __DRIswapControlExtension; 773551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)typedef struct __DRIframeTrackingExtensionRec __DRIframeTrackingExtension; 785d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)typedef struct __DRImediaStreamCounterExtensionRec __DRImediaStreamCounterExtension; 795d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)typedef struct __DRItexOffsetExtensionRec __DRItexOffsetExtension; 80eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdochtypedef struct __DRItexBufferExtensionRec __DRItexBufferExtension; 813551c9c881056c480085172ff9840cab31610854Torne (Richard Coles)typedef struct __DRIlegacyExtensionRec __DRIlegacyExtension; 82f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)typedef struct __DRIswrastExtensionRec __DRIswrastExtension; 83f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)typedef struct __DRIbufferRec __DRIbuffer; 84f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)typedef struct __DRIdri2ExtensionRec __DRIdri2Extension; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRIdri2LoaderExtensionRec __DRIdri2LoaderExtension; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRI2flushExtensionRec __DRI2flushExtension; 87010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)typedef struct __DRI2throttleExtensionRec __DRI2throttleExtension; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/*@}*/ 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 92f8ee788a64d60abd8f2d742a5fdedde054ecd910Torne (Richard Coles)/** 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Extension struct. Drivers 'inherit' from this struct by embedding 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * it as the first element in the extension struct. 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * We never break API in for a DRI extension. If we need to change 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the way things work in a non-backwards compatible manner, we 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * introduce a new extension. During a transition period, we can 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * leave both the old and the new extension in the driver, which 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * allows us to move to the new interface without having to update the 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * loader(s) in lock step. 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * However, we can add entry points to an extension over time as long 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * as we don't break the old ones. As we add entry points to an 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * extension, we increase the version number. The corresponding 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * #define can be used to guard code that accesses the new entry 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * points at compile time and the version field in the extension 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * struct can be used at run-time to determine how to use the 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * extension. 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct __DRIextensionRec { 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char *name; 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int version; 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * The first set of extension are the screen extensions, returned by 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * __DRIcore::getExtensions(). This entry point will return a list of 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * extensions and the loader can use the ones it knows about by 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * casting them to more specific extensions and advertising any GLX 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * extensions the DRI extensions enables. 122a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) */ 123a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Used by drivers to indicate support for setting the read drawable. 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define __DRI_READ_DRAWABLE "DRI_ReadDrawable" 1282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define __DRI_READ_DRAWABLE_VERSION 1 1292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 130a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)/** 131a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * Used by drivers that implement the GLX_MESA_copy_sub_buffer extension. 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_COPY_SUB_BUFFER "DRI_CopySubBuffer" 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_COPY_SUB_BUFFER_VERSION 1 1356d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)struct __DRIcopySubBufferExtensionRec { 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIextension base; 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*copySubBuffer)(__DRIdrawable *drawable, int x, int y, int w, int h); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 139cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) 140cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)/** 141cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) * Used by drivers that implement the GLX_SGI_swap_control or 142cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) * GLX_MESA_swap_control extension. 143cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) */ 144cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#define __DRI_SWAP_CONTROL "DRI_SwapControl" 145cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#define __DRI_SWAP_CONTROL_VERSION 1 146cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)struct __DRIswapControlExtensionRec { 147cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) __DRIextension base; 148cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) void (*setSwapInterval)(__DRIdrawable *drawable, unsigned int inteval); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int (*getSwapInterval)(__DRIdrawable *drawable); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 151effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Used by drivers that implement the GLX_MESA_swap_frame_usage extension. 1541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 1551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_FRAME_TRACKING "DRI_FrameTracking" 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_FRAME_TRACKING_VERSION 1 1571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccistruct __DRIframeTrackingExtensionRec { 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIextension base; 1597dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 161a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * Enable or disable frame usage tracking. 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * \since Internal API version 20030317. 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 165010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) int (*frameTracking)(__DRIdrawable *drawable, GLboolean enable); 166010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) 167a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) /** 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Retrieve frame usage information. 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * \since Internal API version 20030317. 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int (*queryFrameTracking)(__DRIdrawable *drawable, 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64_t * sbc, int64_t * missedFrames, 1747dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch float * lastMissedUsage, float * usage); 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 178a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)/** 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Used by drivers that implement the GLX_SGI_video_sync extension. 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_MEDIA_STREAM_COUNTER "DRI_MediaStreamCounter" 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_MEDIA_STREAM_COUNTER_VERSION 1 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct __DRImediaStreamCounterExtensionRec { 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIextension base; 1851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Wait for the MSC to equal target_msc, or, if that has already passed, 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the next time (MSC % divisor) is equal to remainder. If divisor is 1891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * zero, the function will return as soon as MSC is greater than or equal 190a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * to target_msc. 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int (*waitForMSC)(__DRIdrawable *drawable, 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64_t target_msc, int64_t divisor, int64_t remainder, 1941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int64_t * msc, int64_t * sbc); 1951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 1961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci /** 1971320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * Get the number of vertical refreshes since some point in time before 1981320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * this function was first called (i.e., system start up). 1991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 200c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) int (*getDrawableMSC)(__DRIscreen *screen, __DRIdrawable *drawable, 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int64_t *msc); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_TEX_OFFSET "DRI_TexOffset" 206effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#define __DRI_TEX_OFFSET_VERSION 1 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct __DRItexOffsetExtensionRec { 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIextension base; 2091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci /** 2111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * Method to override base texture image with a driver specific 'offset'. 2121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * The depth passed in allows e.g. to ignore the alpha channel of texture 2131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * images where the non-alpha components don't occupy a whole texel. 2141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * 2151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * For GLX_EXT_texture_from_pixmap with AIGLX. 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname, 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned long long offset, GLint depth, GLuint pitch); 219a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)}; 220a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 221effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch 2221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci/* Valid values for format in the setTexBuffer2 function below. These 2231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * values match the GLX tokens for compatibility reasons, but we 2241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * define them here since the DRI interface can't depend on GLX. */ 2251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_TEXTURE_FORMAT_NONE 0x20D8 2261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_TEXTURE_FORMAT_RGB 0x20D9 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_TEXTURE_FORMAT_RGBA 0x20DA 228a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch 229a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#define __DRI_TEX_BUFFER "DRI_TexBuffer" 230a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch#define __DRI_TEX_BUFFER_VERSION 2 231a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochstruct __DRItexBufferExtensionRec { 232a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch __DRIextension base; 2331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci /** 2351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * Method to override base texture image with the contents of a 236a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch * __DRIdrawable. 237a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch * 238a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch * For GLX_EXT_texture_from_pixmap with AIGLX. Deprecated in favor of 2391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * setTexBuffer2 in version 2 of this interface 2401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 2411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void (*setTexBuffer)(__DRIcontext *pDRICtx, 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLint target, 243f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) __DRIdrawable *pDraw); 244a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Method to override base texture image with the contents of a 247cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) * __DRIdrawable, including the required texture format attribute. 248cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) * 249cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) * For GLX_EXT_texture_from_pixmap with AIGLX. 250cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) */ 2511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void (*setTexBuffer2)(__DRIcontext *pDRICtx, 2521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci GLint target, 253cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) GLint format, 2541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci __DRIdrawable *pDraw); 255cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) /** 256cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) * Method to release texture buffer in case some special platform 2571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * need this. 258cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) * 259cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) * For GLX_EXT_texture_from_pixmap with AIGLX. 260cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) */ 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*releaseTexBuffer)(__DRIcontext *pDRICtx, 262cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) GLint target, 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIdrawable *pDraw); 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Used by drivers that implement DRI2 268cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) */ 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI2_FLUSH "DRI2_Flush" 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI2_FLUSH_VERSION 3 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct __DRI2flushExtensionRec { 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIextension base; 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*flush)(__DRIdrawable *drawable); 2742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 275c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) /** 2762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * Ask the driver to call getBuffers/getBuffersWithFormat before 277c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) * it starts rendering again. 278effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch * 279c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) * \param drawable the drawable to invalidate 2801320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * 2811320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * \since 3 2821320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 2831320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void (*invalidate)(__DRIdrawable *drawable); 2841320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 2851320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2861320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2871320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci/** 2881320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * Extension that the driver uses to request 2891320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * throttle callbacks. 2901320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 2911320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2921320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI2_THROTTLE "DRI2_Throttle" 2931320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI2_THROTTLE_VERSION 1 2941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 2951320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccienum __DRI2throttleReason { 2961320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci __DRI2_THROTTLE_SWAPBUFFER, 2971320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci __DRI2_THROTTLE_COPYSUBBUFFER, 2981320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci __DRI2_THROTTLE_FLUSHFRONT 2991320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 3001320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 3011320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccistruct __DRI2throttleExtensionRec { 3021320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci __DRIextension base; 3031320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void (*throttle)(__DRIcontext *ctx, 3041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci __DRIdrawable *drawable, 3051320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci enum __DRI2throttleReason reason); 3061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 3071320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 3081320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci/** 3091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * XML document describing the configuration options supported by the 310c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) * driver. 311c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) */ 3122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)extern const char __driConfigOptions[]; 3132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 314a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)/*@}*/ 3151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)/** 3172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * The following extensions describe loader features that the DRI 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * driver can make use of. Some of these are mandatory, such as the 319868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) * getDrawableInfo extension for DRI and the DRI Loader extensions for 320868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) * DRI2, while others are optional, and if present allow the driver to 321868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) * expose certain features. The loader pass in a NULL terminated 322868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) * array of these extensions to the driver in the createNewScreen 323868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) * constructor. 3241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 325868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 326868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)typedef struct __DRIgetDrawableInfoExtensionRec __DRIgetDrawableInfoExtension; 327868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)typedef struct __DRIsystemTimeExtensionRec __DRIsystemTimeExtension; 328868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)typedef struct __DRIdamageExtensionRec __DRIdamageExtension; 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)typedef struct __DRIloaderExtensionRec __DRIloaderExtension; 330a02191e04bc25c4935f804f2c080ae28663d096dBen Murdochtypedef struct __DRIswrastLoaderExtensionRec __DRIswrastLoaderExtension; 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 332868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)/** 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * Callback to getDrawableInfo protocol 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) */ 336a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#define __DRI_GET_DRAWABLE_INFO "DRI_GetDrawableInfo" 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define __DRI_GET_DRAWABLE_INFO_VERSION 1 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)struct __DRIgetDrawableInfoExtensionRec { 3391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci __DRIextension base; 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) /** 3425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * This function is used to get information about the position, size, and 343bb1529ce867d8845a77ec7cdf3e3003ef1771a40Ben Murdoch * clip rects of a drawable. 344a02191e04bc25c4935f804f2c080ae28663d096dBen Murdoch */ 3451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci GLboolean (* getDrawableInfo) ( __DRIdrawable *drawable, 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) unsigned int * index, unsigned int * stamp, 3472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int * x, int * y, int * width, int * height, 3485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int * numClipRects, drm_clip_rect_t ** pClipRects, 3495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int * backX, int * backY, 3505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int * numBackClipRects, drm_clip_rect_t ** pBackClipRects, 3516d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) void *loaderPrivate); 3526d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)}; 3536d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 354c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)/** 3555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Callback to get system time for media stream counter extensions. 3565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 3575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_SYSTEM_TIME "DRI_SystemTime" 358c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch#define __DRI_SYSTEM_TIME_VERSION 1 359c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdochstruct __DRIsystemTimeExtensionRec { 360c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch __DRIextension base; 361c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch 3625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 363a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * Get the 64-bit unadjusted system time (UST). 3641320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 3655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int (*getUST)(int64_t * ust); 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 3686d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) * Get the media stream counter (MSC) rate. 3696d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) * 3705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Matching the definition in GLX_OML_sync_control, this function returns 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the rate of the "media stream counter". In practical terms, this is 372a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * the frame refresh rate of the display. 3731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GLboolean (*getMSCRate)(__DRIdrawable *draw, 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32_t * numerator, int32_t * denominator, 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void *loaderPrivate); 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 3802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * Damage reporting 3812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) */ 3825d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#define __DRI_DAMAGE "DRI_Damage" 3832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define __DRI_DAMAGE_VERSION 1 3845d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)struct __DRIdamageExtensionRec { 3855d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) __DRIextension base; 3865d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 3875d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) /** 3885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) * Reports areas of the given drawable which have been modified by the 3893551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) * driver. 3903551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) * 3912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * \param drawable which the drawing was done to. 3922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * \param rects rectangles affected, with the drawable origin as the 3932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * origin. 3942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * \param x X offset of the drawable within the screen (used in the 3953551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) * front_buffer case) 3963551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) * \param y Y offset of the drawable within the screen. 3973551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) * \param front_buffer boolean flag for whether the drawing to the 3983551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) * drawable was actually done directly to the front buffer (instead 3993551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) * of backing storage, for example) 4003551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) * \param loaderPrivate the data passed in at createNewDrawable time 4013551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) */ 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void (*reportDamage)(__DRIdrawable *draw, 4035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, int y, 404868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) drm_clip_rect_t *rects, int num_rects, 405a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) GLboolean front_buffer, 4061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void *loaderPrivate); 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_SWRAST_IMAGE_OP_DRAW 1 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_SWRAST_IMAGE_OP_CLEAR 2 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_SWRAST_IMAGE_OP_SWAP 3 4121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 413c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)/** 4141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * SWRast Loader extension. 4151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 4161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_SWRAST_LOADER "DRI_SWRastLoader" 41734680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)#define __DRI_SWRAST_LOADER_VERSION 1 41834680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles)struct __DRIswrastLoaderExtensionRec { 41934680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) __DRIextension base; 42034680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) 42134680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) /* 42234680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) * Drawable position and size 42334680572440d7894ef8dafce81d8039ed80726a2Torne (Richard Coles) */ 4241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void (*getDrawableInfo)(__DRIdrawable *drawable, 4251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int *x, int *y, int *width, int *height, 4265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void *loaderPrivate); 427c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 4285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) /** 4295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Put image to drawable 4305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 4315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void (*putImage)(__DRIdrawable *drawable, int op, 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, int y, int width, int height, 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) char *data, void *loaderPrivate); 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch /** 4361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * Get image from readable 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 4385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void (*getImage)(__DRIdrawable *readable, 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, int y, int width, int height, 440a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) char *data, void *loaderPrivate); 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Invalidate loader extension. The presence of this extension 445f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * indicates to the DRI driver that the loader will call invalidate in 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the __DRI2_FLUSH extension, whenever the needs to query for new 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * buffers. This means that the DRI driver can drop the polling in 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * glViewport(). 449effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch * 4501320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * The extension doesn't provide any functionality, it's only use to 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * indicate to the driver that it can use the new semantics. A DRI 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * driver can use this to switch between the different semantics or 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * just refuse to initialize if this extension isn't present. 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_USE_INVALIDATE "DRI_UseInvalidate" 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_USE_INVALIDATE_VERSION 1 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct __DRIuseInvalidateExtensionRec __DRIuseInvalidateExtension; 459effb81e5f8246d0db0270817048dc992db66e9fbBen Murdochstruct __DRIuseInvalidateExtensionRec { 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIextension base; 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 463a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)/** 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * The remaining extensions describe driver extensions, immediately 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * available interfaces provided by the driver. To start using the 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * driver, dlsym() for the __DRI_DRIVER_EXTENSIONS symbol and look for 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the extension you need in the array. 468f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_DRIVER_EXTENSIONS "__driDriverExtensions" 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 471a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)/** 472a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles) * Tokens for __DRIconfig attribs. A number of attributes defined by 4731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * GLX or EGL standards are not in the table, as they must be provided 4741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci * by the loader. For example, FBConfig ID or visual ID, drawable type. 4751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci */ 4761320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_BUFFER_SIZE 1 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_LEVEL 2 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_RED_SIZE 3 4805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_GREEN_SIZE 4 4815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_BLUE_SIZE 5 482effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#define __DRI_ATTRIB_LUMINANCE_SIZE 6 4835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_ALPHA_SIZE 7 4845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_ALPHA_MASK_SIZE 8 4855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_DEPTH_SIZE 9 4865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_STENCIL_SIZE 10 4875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_ACCUM_RED_SIZE 11 4885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_ACCUM_GREEN_SIZE 12 4895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_ACCUM_BLUE_SIZE 13 4905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_ACCUM_ALPHA_SIZE 14 491effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#define __DRI_ATTRIB_SAMPLE_BUFFERS 15 4925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_SAMPLES 16 4935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_RENDER_TYPE 17 4941320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_CONFIG_CAVEAT 18 4955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_CONFORMANT 19 4965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_DOUBLE_BUFFER 20 4975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_STEREO 21 498f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#define __DRI_ATTRIB_AUX_BUFFERS 22 4995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_TRANSPARENT_TYPE 23 5005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE 24 5015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_TRANSPARENT_RED_VALUE 25 5025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE 26 503effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#define __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE 27 5041320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE 28 5051320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_FLOAT_MODE 29 5061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_RED_MASK 30 5071320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_GREEN_MASK 31 5081320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_BLUE_MASK 32 5091320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_ALPHA_MASK 33 5101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_MAX_PBUFFER_WIDTH 34 5111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define __DRI_ATTRIB_MAX_PBUFFER_HEIGHT 35 5125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_MAX_PBUFFER_PIXELS 36 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH 37 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT 38 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_VISUAL_SELECT_GROUP 39 5165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_SWAP_METHOD 40 5175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_MAX_SWAP_INTERVAL 41 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_MIN_SWAP_INTERVAL 42 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_BIND_TO_TEXTURE_RGB 43 520a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#define __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA 44 521a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#define __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE 45 522effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#define __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS 46 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_YINVERTED 47 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE 48 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 526a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)/* __DRI_ATTRIB_RENDER_TYPE */ 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_RGBA_BIT 0x01 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_COLOR_INDEX_BIT 0x02 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_LUMINANCE_BIT 0x04 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* __DRI_ATTRIB_CONFIG_CAVEAT */ 532effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#define __DRI_ATTRIB_SLOW_BIT 0x01 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_NON_CONFORMANT_CONFIG 0x02 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* __DRI_ATTRIB_TRANSPARENT_TYPE */ 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_TRANSPARENT_RGB 0x00 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_TRANSPARENT_INDEX 0x01 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */ 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_TEXTURE_1D_BIT 0x01 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_ATTRIB_TEXTURE_2D_BIT 0x02 542effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch#define __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT 0x04 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * This extension defines the core DRI functionality. 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define __DRI_CORE "DRI_Core" 548868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#define __DRI_CORE_VERSION 1 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct __DRIcoreExtensionRec { 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIextension base; 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) __DRIscreen *(*createNewScreen)(int screen, int fd, 5541320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci unsigned int sarea_handle, 5551320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const __DRIextension **extensions, 5561320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const __DRIconfig ***driverConfigs, 5571320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void *loaderPrivate); 5581320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 5591320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void (*destroyScreen)(__DRIscreen *screen); 5601320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 5611320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const __DRIextension **(*getExtensions)(__DRIscreen *screen); 5621320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 5631320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci int (*getConfigAttrib)(const __DRIconfig *config, 5641320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci unsigned int attrib, 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) unsigned int *value); 566 567 int (*indexConfigAttrib)(const __DRIconfig *config, int index, 568 unsigned int *attrib, unsigned int *value); 569 570 __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen, 571 const __DRIconfig *config, 572 unsigned int drawable_id, 573 unsigned int head, 574 void *loaderPrivate); 575 576 void (*destroyDrawable)(__DRIdrawable *drawable); 577 578 void (*swapBuffers)(__DRIdrawable *drawable); 579 580 __DRIcontext *(*createNewContext)(__DRIscreen *screen, 581 const __DRIconfig *config, 582 __DRIcontext *shared, 583 void *loaderPrivate); 584 585 int (*copyContext)(__DRIcontext *dest, 586 __DRIcontext *src, 587 unsigned long mask); 588 589 void (*destroyContext)(__DRIcontext *context); 590 591 int (*bindContext)(__DRIcontext *ctx, 592 __DRIdrawable *pdraw, 593 __DRIdrawable *pread); 594 595 int (*unbindContext)(__DRIcontext *ctx); 596}; 597 598/** 599 * Stored version of some component (i.e., server-side DRI module, kernel-side 600 * DRM, etc.). 601 * 602 * \todo 603 * There are several data structures that explicitly store a major version, 604 * minor version, and patch level. These structures should be modified to 605 * have a \c __DRIversionRec instead. 606 */ 607struct __DRIversionRec { 608 int major; /**< Major version number. */ 609 int minor; /**< Minor version number. */ 610 int patch; /**< Patch-level. */ 611}; 612 613/** 614 * Framebuffer information record. Used by libGL to communicate information 615 * about the framebuffer to the driver's \c __driCreateNewScreen function. 616 * 617 * In XFree86, most of this information is derrived from data returned by 618 * calling \c XF86DRIGetDeviceInfo. 619 * 620 * \sa XF86DRIGetDeviceInfo __DRIdisplayRec::createNewScreen 621 * __driUtilCreateNewScreen CallCreateNewScreen 622 * 623 * \bug This structure could be better named. 624 */ 625struct __DRIframebufferRec { 626 unsigned char *base; /**< Framebuffer base address in the CPU's 627 * address space. This value is calculated by 628 * calling \c drmMap on the framebuffer handle 629 * returned by \c XF86DRIGetDeviceInfo (or a 630 * similar function). 631 */ 632 int size; /**< Framebuffer size, in bytes. */ 633 int stride; /**< Number of bytes from one line to the next. */ 634 int width; /**< Pixel width of the framebuffer. */ 635 int height; /**< Pixel height of the framebuffer. */ 636 int dev_priv_size; /**< Size of the driver's dev-priv structure. */ 637 void *dev_priv; /**< Pointer to the driver's dev-priv structure. */ 638}; 639 640 641/** 642 * This extension provides alternative screen, drawable and context 643 * constructors for legacy DRI functionality. This is used in 644 * conjunction with the core extension. 645 */ 646#define __DRI_LEGACY "DRI_Legacy" 647#define __DRI_LEGACY_VERSION 1 648 649struct __DRIlegacyExtensionRec { 650 __DRIextension base; 651 652 __DRIscreen *(*createNewScreen)(int screen, 653 const __DRIversion *ddx_version, 654 const __DRIversion *dri_version, 655 const __DRIversion *drm_version, 656 const __DRIframebuffer *frame_buffer, 657 void *pSAREA, int fd, 658 const __DRIextension **extensions, 659 const __DRIconfig ***driver_configs, 660 void *loaderPrivate); 661 662 __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen, 663 const __DRIconfig *config, 664 drm_drawable_t hwDrawable, 665 int renderType, const int *attrs, 666 void *loaderPrivate); 667 668 __DRIcontext *(*createNewContext)(__DRIscreen *screen, 669 const __DRIconfig *config, 670 int render_type, 671 __DRIcontext *shared, 672 drm_context_t hwContext, 673 void *loaderPrivate); 674}; 675 676/** 677 * This extension provides alternative screen, drawable and context 678 * constructors for swrast DRI functionality. This is used in 679 * conjunction with the core extension. 680 */ 681#define __DRI_SWRAST "DRI_SWRast" 682#define __DRI_SWRAST_VERSION 3 683 684struct __DRIswrastExtensionRec { 685 __DRIextension base; 686 687 __DRIscreen *(*createNewScreen)(int screen, 688 const __DRIextension **extensions, 689 const __DRIconfig ***driver_configs, 690 void *loaderPrivate); 691 692 __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen, 693 const __DRIconfig *config, 694 void *loaderPrivate); 695 696 /* Since version 2 */ 697 __DRIcontext *(*createNewContextForAPI)(__DRIscreen *screen, 698 int api, 699 const __DRIconfig *config, 700 __DRIcontext *shared, 701 void *data); 702 703 /** 704 * Create a context for a particular API with a set of attributes 705 * 706 * \since version 3 707 * 708 * \sa __DRIdri2ExtensionRec::createContextAttribs 709 */ 710 __DRIcontext *(*createContextAttribs)(__DRIscreen *screen, 711 int api, 712 const __DRIconfig *config, 713 __DRIcontext *shared, 714 unsigned num_attribs, 715 const uint32_t *attribs, 716 unsigned *error, 717 void *loaderPrivate); 718}; 719 720/** 721 * DRI2 Loader extension. 722 */ 723#define __DRI_BUFFER_FRONT_LEFT 0 724#define __DRI_BUFFER_BACK_LEFT 1 725#define __DRI_BUFFER_FRONT_RIGHT 2 726#define __DRI_BUFFER_BACK_RIGHT 3 727#define __DRI_BUFFER_DEPTH 4 728#define __DRI_BUFFER_STENCIL 5 729#define __DRI_BUFFER_ACCUM 6 730#define __DRI_BUFFER_FAKE_FRONT_LEFT 7 731#define __DRI_BUFFER_FAKE_FRONT_RIGHT 8 732#define __DRI_BUFFER_DEPTH_STENCIL 9 /**< Only available with DRI2 1.1 */ 733#define __DRI_BUFFER_HIZ 10 734 735/* Inofficial and for internal use. Increase when adding a new buffer token. */ 736#define __DRI_BUFFER_COUNT 11 737 738struct __DRIbufferRec { 739 unsigned int attachment; 740 unsigned int name; 741 unsigned int pitch; 742 unsigned int cpp; 743 unsigned int flags; 744}; 745 746#define __DRI_DRI2_LOADER "DRI_DRI2Loader" 747#define __DRI_DRI2_LOADER_VERSION 3 748struct __DRIdri2LoaderExtensionRec { 749 __DRIextension base; 750 751 __DRIbuffer *(*getBuffers)(__DRIdrawable *driDrawable, 752 int *width, int *height, 753 unsigned int *attachments, int count, 754 int *out_count, void *loaderPrivate); 755 756 /** 757 * Flush pending front-buffer rendering 758 * 759 * Any rendering that has been performed to the 760 * \c __DRI_BUFFER_FAKE_FRONT_LEFT will be flushed to the 761 * \c __DRI_BUFFER_FRONT_LEFT. 762 * 763 * \param driDrawable Drawable whose front-buffer is to be flushed 764 * \param loaderPrivate Loader's private data that was previously passed 765 * into __DRIdri2ExtensionRec::createNewDrawable 766 */ 767 void (*flushFrontBuffer)(__DRIdrawable *driDrawable, void *loaderPrivate); 768 769 770 /** 771 * Get list of buffers from the server 772 * 773 * Gets a list of buffer for the specified set of attachments. Unlike 774 * \c ::getBuffers, this function takes a list of attachments paired with 775 * opaque \c unsigned \c int value describing the format of the buffer. 776 * It is the responsibility of the caller to know what the service that 777 * allocates the buffers will expect to receive for the format. 778 * 779 * \param driDrawable Drawable whose buffers are being queried. 780 * \param width Output where the width of the buffers is stored. 781 * \param height Output where the height of the buffers is stored. 782 * \param attachments List of pairs of attachment ID and opaque format 783 * requested for the drawable. 784 * \param count Number of attachment / format pairs stored in 785 * \c attachments. 786 * \param loaderPrivate Loader's private data that was previously passed 787 * into __DRIdri2ExtensionRec::createNewDrawable. 788 */ 789 __DRIbuffer *(*getBuffersWithFormat)(__DRIdrawable *driDrawable, 790 int *width, int *height, 791 unsigned int *attachments, int count, 792 int *out_count, void *loaderPrivate); 793}; 794 795/** 796 * This extension provides alternative screen, drawable and context 797 * constructors for DRI2. 798 */ 799#define __DRI_DRI2 "DRI_DRI2" 800#define __DRI_DRI2_VERSION 3 801 802#define __DRI_API_OPENGL 0 /**< OpenGL compatibility profile */ 803#define __DRI_API_GLES 1 /**< OpenGL ES 1.x */ 804#define __DRI_API_GLES2 2 /**< OpenGL ES 2.0 or 3.0 */ 805#define __DRI_API_OPENGL_CORE 3 /**< OpenGL 3.2+ core profile */ 806 807#define __DRI_CTX_ATTRIB_MAJOR_VERSION 0 808#define __DRI_CTX_ATTRIB_MINOR_VERSION 1 809#define __DRI_CTX_ATTRIB_FLAGS 2 810 811/** 812 * \requires __DRI2_ROBUSTNESS. 813 */ 814#define __DRI_CTX_ATTRIB_RESET_STRATEGY 3 815 816#define __DRI_CTX_FLAG_DEBUG 0x00000001 817#define __DRI_CTX_FLAG_FORWARD_COMPATIBLE 0x00000002 818 819/** 820 * \requires __DRI2_ROBUSTNESS. 821 */ 822#define __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS 0x00000004 823 824/** 825 * \name Context reset strategies. 826 */ 827/*@{*/ 828#define __DRI_CTX_RESET_NO_NOTIFICATION 0 829#define __DRI_CTX_RESET_LOSE_CONTEXT 1 830/*@}*/ 831 832/** 833 * \name Reasons that __DRIdri2Extension::createContextAttribs might fail 834 */ 835/*@{*/ 836/** Success! */ 837#define __DRI_CTX_ERROR_SUCCESS 0 838 839/** Memory allocation failure */ 840#define __DRI_CTX_ERROR_NO_MEMORY 1 841 842/** Client requested an API (e.g., OpenGL ES 2.0) that the driver can't do. */ 843#define __DRI_CTX_ERROR_BAD_API 2 844 845/** Client requested an API version that the driver can't do. */ 846#define __DRI_CTX_ERROR_BAD_VERSION 3 847 848/** Client requested a flag or combination of flags the driver can't do. */ 849#define __DRI_CTX_ERROR_BAD_FLAG 4 850 851/** Client requested an attribute the driver doesn't understand. */ 852#define __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE 5 853 854/** Client requested a flag the driver doesn't understand. */ 855#define __DRI_CTX_ERROR_UNKNOWN_FLAG 6 856/*@}*/ 857 858struct __DRIdri2ExtensionRec { 859 __DRIextension base; 860 861 __DRIscreen *(*createNewScreen)(int screen, int fd, 862 const __DRIextension **extensions, 863 const __DRIconfig ***driver_configs, 864 void *loaderPrivate); 865 866 __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen, 867 const __DRIconfig *config, 868 void *loaderPrivate); 869 870 __DRIcontext *(*createNewContext)(__DRIscreen *screen, 871 const __DRIconfig *config, 872 __DRIcontext *shared, 873 void *loaderPrivate); 874 875 /* Since version 2 */ 876 unsigned int (*getAPIMask)(__DRIscreen *screen); 877 878 __DRIcontext *(*createNewContextForAPI)(__DRIscreen *screen, 879 int api, 880 const __DRIconfig *config, 881 __DRIcontext *shared, 882 void *data); 883 884 __DRIbuffer *(*allocateBuffer)(__DRIscreen *screen, 885 unsigned int attachment, 886 unsigned int format, 887 int width, 888 int height); 889 void (*releaseBuffer)(__DRIscreen *screen, 890 __DRIbuffer *buffer); 891 892 /** 893 * Create a context for a particular API with a set of attributes 894 * 895 * \since version 3 896 * 897 * \sa __DRIswrastExtensionRec::createContextAttribs 898 */ 899 __DRIcontext *(*createContextAttribs)(__DRIscreen *screen, 900 int api, 901 const __DRIconfig *config, 902 __DRIcontext *shared, 903 unsigned num_attribs, 904 const uint32_t *attribs, 905 unsigned *error, 906 void *loaderPrivate); 907}; 908 909 910/** 911 * This extension provides functionality to enable various EGLImage 912 * extensions. 913 */ 914#define __DRI_IMAGE "DRI_IMAGE" 915#define __DRI_IMAGE_VERSION 5 916 917/** 918 * These formats correspond to the similarly named MESA_FORMAT_* 919 * tokens, except in the native endian of the CPU. For example, on 920 * little endian __DRI_IMAGE_FORMAT_XRGB8888 corresponds to 921 * MESA_FORMAT_XRGB8888, but MESA_FORMAT_XRGB8888_REV on big endian. 922 * 923 * __DRI_IMAGE_FORMAT_NONE is for images that aren't directly usable 924 * by the driver (YUV planar formats) but serve as a base image for 925 * creating sub-images for the different planes within the image. 926 * 927 * R8, GR88 and NONE should not be used with createImageFormName or 928 * createImage, and are returned by query from sub images created with 929 * createImageFromNames (NONE, see above) and fromPlane (R8 & GR88). 930 */ 931#define __DRI_IMAGE_FORMAT_RGB565 0x1001 932#define __DRI_IMAGE_FORMAT_XRGB8888 0x1002 933#define __DRI_IMAGE_FORMAT_ARGB8888 0x1003 934#define __DRI_IMAGE_FORMAT_ABGR8888 0x1004 935#define __DRI_IMAGE_FORMAT_XBGR8888 0x1005 936#define __DRI_IMAGE_FORMAT_R8 0x1006 /* Since version 5 */ 937#define __DRI_IMAGE_FORMAT_GR88 0x1007 938#define __DRI_IMAGE_FORMAT_NONE 0x1008 939 940#define __DRI_IMAGE_USE_SHARE 0x0001 941#define __DRI_IMAGE_USE_SCANOUT 0x0002 942#define __DRI_IMAGE_USE_CURSOR 0x0004 /* Depricated */ 943 944 945/** 946 * Four CC formats that matches with WL_DRM_FORMAT_* from wayland_drm.h 947 * and GBM_FORMAT_* from gbm.h, used with createImageFromNames. 948 * 949 * \since 5 950 */ 951 952#define __DRI_IMAGE_FOURCC_RGB565 0x36314752 953#define __DRI_IMAGE_FOURCC_ARGB8888 0x34325241 954#define __DRI_IMAGE_FOURCC_XRGB8888 0x34325258 955#define __DRI_IMAGE_FOURCC_ABGR8888 0x34324241 956#define __DRI_IMAGE_FOURCC_XBGR8888 0x34324258 957#define __DRI_IMAGE_FOURCC_YUV410 0x39565559 958#define __DRI_IMAGE_FOURCC_YUV411 0x31315559 959#define __DRI_IMAGE_FOURCC_YUV420 0x32315559 960#define __DRI_IMAGE_FOURCC_YUV422 0x36315559 961#define __DRI_IMAGE_FOURCC_YUV444 0x34325559 962#define __DRI_IMAGE_FOURCC_NV12 0x3231564e 963#define __DRI_IMAGE_FOURCC_NV16 0x3631564e 964#define __DRI_IMAGE_FOURCC_YUYV 0x56595559 965 966 967/** 968 * Queryable on images created by createImageFromNames. 969 * 970 * RGB and RGBA are may be usable directly as images but its still 971 * recommended to call fromPlanar with plane == 0. 972 * 973 * Y_U_V, Y_UV and Y_XUXV all requires call to fromPlanar to create 974 * usable sub-images, sampling from images return raw YUV data and 975 * color conversion needs to be done in the shader. 976 * 977 * \since 5 978 */ 979 980#define __DRI_IMAGE_COMPONENTS_RGB 0x3001 981#define __DRI_IMAGE_COMPONENTS_RGBA 0x3002 982#define __DRI_IMAGE_COMPONENTS_Y_U_V 0x3003 983#define __DRI_IMAGE_COMPONENTS_Y_UV 0x3004 984#define __DRI_IMAGE_COMPONENTS_Y_XUXV 0x3005 985 986 987/** 988 * queryImage attributes 989 */ 990 991#define __DRI_IMAGE_ATTRIB_STRIDE 0x2000 992#define __DRI_IMAGE_ATTRIB_HANDLE 0x2001 993#define __DRI_IMAGE_ATTRIB_NAME 0x2002 994#define __DRI_IMAGE_ATTRIB_FORMAT 0x2003 /* available in versions 3+ */ 995#define __DRI_IMAGE_ATTRIB_WIDTH 0x2004 /* available in versions 4+ */ 996#define __DRI_IMAGE_ATTRIB_HEIGHT 0x2005 997#define __DRI_IMAGE_ATTRIB_COMPONENTS 0x2006 /* available in versions 5+ */ 998 999typedef struct __DRIimageRec __DRIimage; 1000typedef struct __DRIimageExtensionRec __DRIimageExtension; 1001struct __DRIimageExtensionRec { 1002 __DRIextension base; 1003 1004 __DRIimage *(*createImageFromName)(__DRIscreen *screen, 1005 int width, int height, int format, 1006 int name, int pitch, 1007 void *loaderPrivate); 1008 1009 __DRIimage *(*createImageFromRenderbuffer)(__DRIcontext *context, 1010 int renderbuffer, 1011 void *loaderPrivate); 1012 1013 void (*destroyImage)(__DRIimage *image); 1014 1015 __DRIimage *(*createImage)(__DRIscreen *screen, 1016 int width, int height, int format, 1017 unsigned int use, 1018 void *loaderPrivate); 1019 1020 GLboolean (*queryImage)(__DRIimage *image, int attrib, int *value); 1021 1022 /** 1023 * The new __DRIimage will share the content with the old one, see dup(2). 1024 */ 1025 __DRIimage *(*dupImage)(__DRIimage *image, void *loaderPrivate); 1026 1027 /** 1028 * Validate that a __DRIimage can be used a certain way. 1029 * 1030 * \since 2 1031 */ 1032 GLboolean (*validateUsage)(__DRIimage *image, unsigned int use); 1033 1034 /** 1035 * Unlike createImageFromName __DRI_IMAGE_FORMAT is not but instead 1036 * __DRI_IMAGE_FOURCC and strides are in bytes not pixels. Stride is 1037 * also per block and not per pixel (for non-RGB, see gallium blocks). 1038 * 1039 * \since 5 1040 */ 1041 __DRIimage *(*createImageFromNames)(__DRIscreen *screen, 1042 int width, int height, int fourcc, 1043 int *names, int num_names, 1044 int *strides, int *offsets, 1045 void *loaderPrivate); 1046 1047 /** 1048 * Create an image out of a sub-region of a parent image. This 1049 * entry point lets us create individual __DRIimages for different 1050 * planes in a planar buffer (typically yuv), for example. While a 1051 * sub-image shares the underlying buffer object with the parent 1052 * image and other sibling sub-images, the life times of parent and 1053 * sub-images are not dependent. Destroying the parent or a 1054 * sub-image doesn't affect other images. The underlying buffer 1055 * object is free when no __DRIimage remains that references it. 1056 * 1057 * Sub-images may overlap, but rendering to overlapping sub-images 1058 * is undefined. 1059 * 1060 * \since 5 1061 */ 1062 __DRIimage *(*fromPlanar)(__DRIimage *image, int plane, 1063 void *loaderPrivate); 1064}; 1065 1066 1067/** 1068 * This extension must be implemented by the loader and passed to the 1069 * driver at screen creation time. The EGLImage entry points in the 1070 * various client APIs take opaque EGLImage handles and use this 1071 * extension to map them to a __DRIimage. At version 1, this 1072 * extensions allows mapping EGLImage pointers to __DRIimage pointers, 1073 * but future versions could support other EGLImage-like, opaque types 1074 * with new lookup functions. 1075 */ 1076#define __DRI_IMAGE_LOOKUP "DRI_IMAGE_LOOKUP" 1077#define __DRI_IMAGE_LOOKUP_VERSION 1 1078 1079typedef struct __DRIimageLookupExtensionRec __DRIimageLookupExtension; 1080struct __DRIimageLookupExtensionRec { 1081 __DRIextension base; 1082 1083 __DRIimage *(*lookupEGLImage)(__DRIscreen *screen, void *image, 1084 void *loaderPrivate); 1085}; 1086 1087/** 1088 * This extension allows for common DRI2 options 1089 */ 1090#define __DRI2_CONFIG_QUERY "DRI_CONFIG_QUERY" 1091#define __DRI2_CONFIG_QUERY_VERSION 1 1092 1093typedef struct __DRI2configQueryExtensionRec __DRI2configQueryExtension; 1094struct __DRI2configQueryExtensionRec { 1095 __DRIextension base; 1096 1097 int (*configQueryb)(__DRIscreen *screen, const char *var, GLboolean *val); 1098 int (*configQueryi)(__DRIscreen *screen, const char *var, GLint *val); 1099 int (*configQueryf)(__DRIscreen *screen, const char *var, GLfloat *val); 1100}; 1101 1102/** 1103 * Robust context driver extension. 1104 * 1105 * Existence of this extension means the driver can accept the 1106 * \c __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS flag and the 1107 * \c __DRI_CTX_ATTRIB_RESET_STRATEGY attribute in 1108 * \c __DRIdri2ExtensionRec::createContextAttribs. 1109 */ 1110#define __DRI2_ROBUSTNESS "DRI_Robustness" 1111#define __DRI2_ROBUSTNESS_VERSION 1 1112 1113typedef struct __DRIrobustnessExtensionRec __DRIrobustnessExtension; 1114struct __DRIrobustnessExtensionRec { 1115 __DRIextension base; 1116}; 1117 1118#endif 1119