1544 lines
51 KiB
C
1544 lines
51 KiB
C
/*
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* Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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* Copyright 2007-2008 Red Hat, Inc.
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* (C) Copyright IBM Corporation 2004
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/**
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* \file dri_interface.h
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*
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* This file contains all the types and functions that define the interface
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* between a DRI driver and driver loader. Currently, the most common driver
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* loader is the XFree86 libGL.so. However, other loaders do exist, and in
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* the future the server-side libglx.a will also be a loader.
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*
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* \author Kevin E. Martin <kevin@precisioninsight.com>
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* \author Ian Romanick <idr@us.ibm.com>
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* \author Kristian Høgsberg <krh@redhat.com>
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*/
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#ifndef DRI_INTERFACE_H
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#define DRI_INTERFACE_H
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#ifdef HAVE_LIBDRM
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#include <drm.h>
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#else
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typedef unsigned int drm_context_t;
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typedef unsigned int drm_drawable_t;
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typedef struct drm_clip_rect drm_clip_rect_t;
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#endif
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/**
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* \name DRI interface structures
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*
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* The following structures define the interface between the GLX client
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* side library and the DRI (direct rendering infrastructure).
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*/
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/*@{*/
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typedef struct __DRIdisplayRec __DRIdisplay;
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typedef struct __DRIscreenRec __DRIscreen;
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typedef struct __DRIcontextRec __DRIcontext;
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typedef struct __DRIdrawableRec __DRIdrawable;
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typedef struct __DRIconfigRec __DRIconfig;
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typedef struct __DRIframebufferRec __DRIframebuffer;
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typedef struct __DRIversionRec __DRIversion;
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typedef struct __DRIcoreExtensionRec __DRIcoreExtension;
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typedef struct __DRIextensionRec __DRIextension;
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typedef struct __DRIcopySubBufferExtensionRec __DRIcopySubBufferExtension;
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typedef struct __DRIswapControlExtensionRec __DRIswapControlExtension;
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typedef struct __DRIframeTrackingExtensionRec __DRIframeTrackingExtension;
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typedef struct __DRImediaStreamCounterExtensionRec __DRImediaStreamCounterExtension;
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typedef struct __DRItexOffsetExtensionRec __DRItexOffsetExtension;
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typedef struct __DRItexBufferExtensionRec __DRItexBufferExtension;
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typedef struct __DRIlegacyExtensionRec __DRIlegacyExtension;
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typedef struct __DRIswrastExtensionRec __DRIswrastExtension;
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typedef struct __DRIbufferRec __DRIbuffer;
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typedef struct __DRIdri2ExtensionRec __DRIdri2Extension;
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typedef struct __DRIdri2LoaderExtensionRec __DRIdri2LoaderExtension;
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typedef struct __DRI2flushExtensionRec __DRI2flushExtension;
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typedef struct __DRI2throttleExtensionRec __DRI2throttleExtension;
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typedef struct __DRI2fenceExtensionRec __DRI2fenceExtension;
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typedef struct __DRIimageLoaderExtensionRec __DRIimageLoaderExtension;
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typedef struct __DRIimageDriverExtensionRec __DRIimageDriverExtension;
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/*@}*/
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/**
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* Extension struct. Drivers 'inherit' from this struct by embedding
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* it as the first element in the extension struct.
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*
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* We never break API in for a DRI extension. If we need to change
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* the way things work in a non-backwards compatible manner, we
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* introduce a new extension. During a transition period, we can
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* leave both the old and the new extension in the driver, which
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* allows us to move to the new interface without having to update the
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* loader(s) in lock step.
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*
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* However, we can add entry points to an extension over time as long
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* as we don't break the old ones. As we add entry points to an
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* extension, we increase the version number. The corresponding
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* #define can be used to guard code that accesses the new entry
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* points at compile time and the version field in the extension
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* struct can be used at run-time to determine how to use the
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* extension.
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*/
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struct __DRIextensionRec {
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const char *name;
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int version;
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};
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/**
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* The first set of extension are the screen extensions, returned by
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* __DRIcore::getExtensions(). This entry point will return a list of
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* extensions and the loader can use the ones it knows about by
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* casting them to more specific extensions and advertising any GLX
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* extensions the DRI extensions enables.
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*/
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/**
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* Used by drivers to indicate support for setting the read drawable.
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*/
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#define __DRI_READ_DRAWABLE "DRI_ReadDrawable"
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#define __DRI_READ_DRAWABLE_VERSION 1
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/**
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* Used by drivers that implement the GLX_MESA_copy_sub_buffer extension.
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*/
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#define __DRI_COPY_SUB_BUFFER "DRI_CopySubBuffer"
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#define __DRI_COPY_SUB_BUFFER_VERSION 1
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struct __DRIcopySubBufferExtensionRec {
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__DRIextension base;
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void (*copySubBuffer)(__DRIdrawable *drawable, int x, int y, int w, int h);
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};
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/**
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* Used by drivers that implement the GLX_SGI_swap_control or
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* GLX_MESA_swap_control extension.
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*/
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#define __DRI_SWAP_CONTROL "DRI_SwapControl"
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#define __DRI_SWAP_CONTROL_VERSION 1
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struct __DRIswapControlExtensionRec {
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__DRIextension base;
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void (*setSwapInterval)(__DRIdrawable *drawable, unsigned int inteval);
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unsigned int (*getSwapInterval)(__DRIdrawable *drawable);
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};
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/**
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* Used by drivers that implement the GLX_MESA_swap_frame_usage extension.
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*/
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#define __DRI_FRAME_TRACKING "DRI_FrameTracking"
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#define __DRI_FRAME_TRACKING_VERSION 1
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struct __DRIframeTrackingExtensionRec {
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__DRIextension base;
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/**
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* Enable or disable frame usage tracking.
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*
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* \since Internal API version 20030317.
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*/
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int (*frameTracking)(__DRIdrawable *drawable, GLboolean enable);
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/**
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* Retrieve frame usage information.
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*
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* \since Internal API version 20030317.
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*/
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int (*queryFrameTracking)(__DRIdrawable *drawable,
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int64_t * sbc, int64_t * missedFrames,
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float * lastMissedUsage, float * usage);
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};
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/**
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* Used by drivers that implement the GLX_SGI_video_sync extension.
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*/
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#define __DRI_MEDIA_STREAM_COUNTER "DRI_MediaStreamCounter"
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#define __DRI_MEDIA_STREAM_COUNTER_VERSION 1
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struct __DRImediaStreamCounterExtensionRec {
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__DRIextension base;
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/**
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* Wait for the MSC to equal target_msc, or, if that has already passed,
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* the next time (MSC % divisor) is equal to remainder. If divisor is
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* zero, the function will return as soon as MSC is greater than or equal
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* to target_msc.
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*/
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int (*waitForMSC)(__DRIdrawable *drawable,
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int64_t target_msc, int64_t divisor, int64_t remainder,
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int64_t * msc, int64_t * sbc);
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/**
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* Get the number of vertical refreshes since some point in time before
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* this function was first called (i.e., system start up).
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*/
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int (*getDrawableMSC)(__DRIscreen *screen, __DRIdrawable *drawable,
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int64_t *msc);
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};
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#define __DRI_TEX_OFFSET "DRI_TexOffset"
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#define __DRI_TEX_OFFSET_VERSION 1
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struct __DRItexOffsetExtensionRec {
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__DRIextension base;
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/**
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* Method to override base texture image with a driver specific 'offset'.
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* The depth passed in allows e.g. to ignore the alpha channel of texture
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* images where the non-alpha components don't occupy a whole texel.
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*
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* For GLX_EXT_texture_from_pixmap with AIGLX.
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*/
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void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
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unsigned long long offset, GLint depth, GLuint pitch);
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};
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/* Valid values for format in the setTexBuffer2 function below. These
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* values match the GLX tokens for compatibility reasons, but we
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* define them here since the DRI interface can't depend on GLX. */
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#define __DRI_TEXTURE_FORMAT_NONE 0x20D8
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#define __DRI_TEXTURE_FORMAT_RGB 0x20D9
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#define __DRI_TEXTURE_FORMAT_RGBA 0x20DA
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#define __DRI_TEX_BUFFER "DRI_TexBuffer"
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#define __DRI_TEX_BUFFER_VERSION 3
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struct __DRItexBufferExtensionRec {
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__DRIextension base;
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/**
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* Method to override base texture image with the contents of a
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* __DRIdrawable.
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*
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* For GLX_EXT_texture_from_pixmap with AIGLX. Deprecated in favor of
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* setTexBuffer2 in version 2 of this interface
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*/
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void (*setTexBuffer)(__DRIcontext *pDRICtx,
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GLint target,
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__DRIdrawable *pDraw);
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/**
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* Method to override base texture image with the contents of a
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* __DRIdrawable, including the required texture format attribute.
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*
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* For GLX_EXT_texture_from_pixmap with AIGLX.
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*
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* \since 2
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*/
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void (*setTexBuffer2)(__DRIcontext *pDRICtx,
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GLint target,
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GLint format,
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__DRIdrawable *pDraw);
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/**
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* Method to release texture buffer in case some special platform
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* need this.
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*
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* For GLX_EXT_texture_from_pixmap with AIGLX.
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*
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* \since 3
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*/
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void (*releaseTexBuffer)(__DRIcontext *pDRICtx,
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GLint target,
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__DRIdrawable *pDraw);
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};
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/**
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* Used by drivers that implement DRI2
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*/
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#define __DRI2_FLUSH "DRI2_Flush"
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#define __DRI2_FLUSH_VERSION 4
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#define __DRI2_FLUSH_DRAWABLE (1 << 0) /* the drawable should be flushed. */
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#define __DRI2_FLUSH_CONTEXT (1 << 1) /* glFlush should be called */
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#define __DRI2_FLUSH_INVALIDATE_ANCILLARY (1 << 2)
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enum __DRI2throttleReason {
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__DRI2_THROTTLE_SWAPBUFFER,
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__DRI2_THROTTLE_COPYSUBBUFFER,
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__DRI2_THROTTLE_FLUSHFRONT
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};
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struct __DRI2flushExtensionRec {
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__DRIextension base;
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void (*flush)(__DRIdrawable *drawable);
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/**
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* Ask the driver to call getBuffers/getBuffersWithFormat before
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* it starts rendering again.
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*
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* \param drawable the drawable to invalidate
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*
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* \since 3
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*/
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void (*invalidate)(__DRIdrawable *drawable);
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/**
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* This function reduces the number of flushes in the driver by combining
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* several operations into one call.
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*
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* It can:
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* - throttle
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* - flush a drawable
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* - flush a context
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*
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* \param context the context
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* \param drawable the drawable to flush
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* \param flags a combination of _DRI2_FLUSH_xxx flags
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* \param throttle_reason the reason for throttling, 0 = no throttling
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*
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* \since 4
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*/
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void (*flush_with_flags)(__DRIcontext *ctx,
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__DRIdrawable *drawable,
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unsigned flags,
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enum __DRI2throttleReason throttle_reason);
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};
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/**
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* Extension that the driver uses to request
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* throttle callbacks.
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*/
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#define __DRI2_THROTTLE "DRI2_Throttle"
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#define __DRI2_THROTTLE_VERSION 1
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struct __DRI2throttleExtensionRec {
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__DRIextension base;
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void (*throttle)(__DRIcontext *ctx,
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__DRIdrawable *drawable,
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enum __DRI2throttleReason reason);
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};
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/**
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* Extension for fences / synchronization objects.
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*/
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#define __DRI2_FENCE "DRI2_Fence"
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#define __DRI2_FENCE_VERSION 1
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#define __DRI2_FENCE_TIMEOUT_INFINITE 0xffffffffffffffffllu
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#define __DRI2_FENCE_FLAG_FLUSH_COMMANDS (1 << 0)
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struct __DRI2fenceExtensionRec {
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__DRIextension base;
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/**
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* Create and insert a fence into the command stream of the context.
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*/
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void *(*create_fence)(__DRIcontext *ctx);
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/**
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* Get a fence associated with the OpenCL event object.
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* This can be NULL, meaning that OpenCL interoperability is not supported.
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*/
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void *(*get_fence_from_cl_event)(__DRIscreen *screen, intptr_t cl_event);
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/**
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* Destroy a fence.
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*/
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void (*destroy_fence)(__DRIscreen *screen, void *fence);
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/**
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* This function waits and doesn't return until the fence is signalled
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* or the timeout expires. It returns true if the fence has been signaled.
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*
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* \param ctx the context where commands are flushed
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* \param fence the fence
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* \param flags a combination of __DRI2_FENCE_FLAG_xxx flags
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* \param timeout the timeout in ns or __DRI2_FENCE_TIMEOUT_INFINITE
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*/
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GLboolean (*client_wait_sync)(__DRIcontext *ctx, void *fence,
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unsigned flags, uint64_t timeout);
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/**
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* This function enqueues a wait command into the command stream of
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* the context and then returns. When the execution reaches the wait
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* command, no further execution will be done in the context until
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* the fence is signaled. This is a no-op if the device doesn't support
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* parallel execution of contexts.
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*
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* \param ctx the context where the waiting is done
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* \param fence the fence
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* \param flags a combination of __DRI2_FENCE_FLAG_xxx flags that make
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* sense with this function (right now there are none)
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*/
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void (*server_wait_sync)(__DRIcontext *ctx, void *fence, unsigned flags);
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};
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/*@}*/
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/**
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* The following extensions describe loader features that the DRI
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* driver can make use of. Some of these are mandatory, such as the
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* getDrawableInfo extension for DRI and the DRI Loader extensions for
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* DRI2, while others are optional, and if present allow the driver to
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* expose certain features. The loader pass in a NULL terminated
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* array of these extensions to the driver in the createNewScreen
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* constructor.
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*/
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typedef struct __DRIgetDrawableInfoExtensionRec __DRIgetDrawableInfoExtension;
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typedef struct __DRIsystemTimeExtensionRec __DRIsystemTimeExtension;
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typedef struct __DRIdamageExtensionRec __DRIdamageExtension;
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typedef struct __DRIloaderExtensionRec __DRIloaderExtension;
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typedef struct __DRIswrastLoaderExtensionRec __DRIswrastLoaderExtension;
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/**
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* Callback to getDrawableInfo protocol
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*/
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#define __DRI_GET_DRAWABLE_INFO "DRI_GetDrawableInfo"
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#define __DRI_GET_DRAWABLE_INFO_VERSION 1
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struct __DRIgetDrawableInfoExtensionRec {
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__DRIextension base;
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/**
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* This function is used to get information about the position, size, and
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* clip rects of a drawable.
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*/
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GLboolean (* getDrawableInfo) ( __DRIdrawable *drawable,
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unsigned int * index, unsigned int * stamp,
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int * x, int * y, int * width, int * height,
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int * numClipRects, drm_clip_rect_t ** pClipRects,
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int * backX, int * backY,
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int * numBackClipRects, drm_clip_rect_t ** pBackClipRects,
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void *loaderPrivate);
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};
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/**
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* Callback to get system time for media stream counter extensions.
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*/
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#define __DRI_SYSTEM_TIME "DRI_SystemTime"
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#define __DRI_SYSTEM_TIME_VERSION 1
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struct __DRIsystemTimeExtensionRec {
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__DRIextension base;
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/**
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* Get the 64-bit unadjusted system time (UST).
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*/
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int (*getUST)(int64_t * ust);
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/**
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* Get the media stream counter (MSC) rate.
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*
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* Matching the definition in GLX_OML_sync_control, this function returns
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* the rate of the "media stream counter". In practical terms, this is
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* the frame refresh rate of the display.
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*/
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GLboolean (*getMSCRate)(__DRIdrawable *draw,
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int32_t * numerator, int32_t * denominator,
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void *loaderPrivate);
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};
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/**
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* Damage reporting
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*/
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#define __DRI_DAMAGE "DRI_Damage"
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#define __DRI_DAMAGE_VERSION 1
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struct __DRIdamageExtensionRec {
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__DRIextension base;
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/**
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* Reports areas of the given drawable which have been modified by the
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* driver.
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*
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* \param drawable which the drawing was done to.
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* \param rects rectangles affected, with the drawable origin as the
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* origin.
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* \param x X offset of the drawable within the screen (used in the
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* front_buffer case)
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* \param y Y offset of the drawable within the screen.
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* \param front_buffer boolean flag for whether the drawing to the
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* drawable was actually done directly to the front buffer (instead
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* of backing storage, for example)
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* \param loaderPrivate the data passed in at createNewDrawable time
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*/
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void (*reportDamage)(__DRIdrawable *draw,
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int x, int y,
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drm_clip_rect_t *rects, int num_rects,
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GLboolean front_buffer,
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void *loaderPrivate);
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};
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#define __DRI_SWRAST_IMAGE_OP_DRAW 1
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#define __DRI_SWRAST_IMAGE_OP_CLEAR 2
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#define __DRI_SWRAST_IMAGE_OP_SWAP 3
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/**
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* SWRast Loader extension.
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*/
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#define __DRI_SWRAST_LOADER "DRI_SWRastLoader"
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#define __DRI_SWRAST_LOADER_VERSION 3
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struct __DRIswrastLoaderExtensionRec {
|
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__DRIextension base;
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/*
|
|
* Drawable position and size
|
|
*/
|
|
void (*getDrawableInfo)(__DRIdrawable *drawable,
|
|
int *x, int *y, int *width, int *height,
|
|
void *loaderPrivate);
|
|
|
|
/**
|
|
* Put image to drawable
|
|
*/
|
|
void (*putImage)(__DRIdrawable *drawable, int op,
|
|
int x, int y, int width, int height,
|
|
char *data, void *loaderPrivate);
|
|
|
|
/**
|
|
* Get image from readable
|
|
*/
|
|
void (*getImage)(__DRIdrawable *readable,
|
|
int x, int y, int width, int height,
|
|
char *data, void *loaderPrivate);
|
|
|
|
/**
|
|
* Put image to drawable
|
|
*
|
|
* \since 2
|
|
*/
|
|
void (*putImage2)(__DRIdrawable *drawable, int op,
|
|
int x, int y, int width, int height, int stride,
|
|
char *data, void *loaderPrivate);
|
|
|
|
/**
|
|
* Put image to drawable
|
|
*
|
|
* \since 3
|
|
*/
|
|
void (*getImage2)(__DRIdrawable *readable,
|
|
int x, int y, int width, int height, int stride,
|
|
char *data, void *loaderPrivate);
|
|
};
|
|
|
|
/**
|
|
* Invalidate loader extension. The presence of this extension
|
|
* indicates to the DRI driver that the loader will call invalidate in
|
|
* the __DRI2_FLUSH extension, whenever the needs to query for new
|
|
* buffers. This means that the DRI driver can drop the polling in
|
|
* glViewport().
|
|
*
|
|
* The extension doesn't provide any functionality, it's only use to
|
|
* indicate to the driver that it can use the new semantics. A DRI
|
|
* driver can use this to switch between the different semantics or
|
|
* just refuse to initialize if this extension isn't present.
|
|
*/
|
|
#define __DRI_USE_INVALIDATE "DRI_UseInvalidate"
|
|
#define __DRI_USE_INVALIDATE_VERSION 1
|
|
|
|
typedef struct __DRIuseInvalidateExtensionRec __DRIuseInvalidateExtension;
|
|
struct __DRIuseInvalidateExtensionRec {
|
|
__DRIextension base;
|
|
};
|
|
|
|
/**
|
|
* The remaining extensions describe driver extensions, immediately
|
|
* available interfaces provided by the driver. To start using the
|
|
* driver, dlsym() for the __DRI_DRIVER_EXTENSIONS symbol and look for
|
|
* the extension you need in the array.
|
|
*/
|
|
#define __DRI_DRIVER_EXTENSIONS "__driDriverExtensions"
|
|
|
|
/**
|
|
* This symbol replaces the __DRI_DRIVER_EXTENSIONS symbol, and will be
|
|
* suffixed by "_drivername", allowing multiple drivers to be built into one
|
|
* library, and also giving the driver the chance to return a variable driver
|
|
* extensions struct depending on the driver name being loaded or any other
|
|
* system state.
|
|
*
|
|
* The function prototype is:
|
|
*
|
|
* const __DRIextension **__driDriverGetExtensions_drivername(void);
|
|
*/
|
|
#define __DRI_DRIVER_GET_EXTENSIONS "__driDriverGetExtensions"
|
|
|
|
/**
|
|
* Tokens for __DRIconfig attribs. A number of attributes defined by
|
|
* GLX or EGL standards are not in the table, as they must be provided
|
|
* by the loader. For example, FBConfig ID or visual ID, drawable type.
|
|
*/
|
|
|
|
#define __DRI_ATTRIB_BUFFER_SIZE 1
|
|
#define __DRI_ATTRIB_LEVEL 2
|
|
#define __DRI_ATTRIB_RED_SIZE 3
|
|
#define __DRI_ATTRIB_GREEN_SIZE 4
|
|
#define __DRI_ATTRIB_BLUE_SIZE 5
|
|
#define __DRI_ATTRIB_LUMINANCE_SIZE 6
|
|
#define __DRI_ATTRIB_ALPHA_SIZE 7
|
|
#define __DRI_ATTRIB_ALPHA_MASK_SIZE 8
|
|
#define __DRI_ATTRIB_DEPTH_SIZE 9
|
|
#define __DRI_ATTRIB_STENCIL_SIZE 10
|
|
#define __DRI_ATTRIB_ACCUM_RED_SIZE 11
|
|
#define __DRI_ATTRIB_ACCUM_GREEN_SIZE 12
|
|
#define __DRI_ATTRIB_ACCUM_BLUE_SIZE 13
|
|
#define __DRI_ATTRIB_ACCUM_ALPHA_SIZE 14
|
|
#define __DRI_ATTRIB_SAMPLE_BUFFERS 15
|
|
#define __DRI_ATTRIB_SAMPLES 16
|
|
#define __DRI_ATTRIB_RENDER_TYPE 17
|
|
#define __DRI_ATTRIB_CONFIG_CAVEAT 18
|
|
#define __DRI_ATTRIB_CONFORMANT 19
|
|
#define __DRI_ATTRIB_DOUBLE_BUFFER 20
|
|
#define __DRI_ATTRIB_STEREO 21
|
|
#define __DRI_ATTRIB_AUX_BUFFERS 22
|
|
#define __DRI_ATTRIB_TRANSPARENT_TYPE 23
|
|
#define __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE 24
|
|
#define __DRI_ATTRIB_TRANSPARENT_RED_VALUE 25
|
|
#define __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE 26
|
|
#define __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE 27
|
|
#define __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE 28
|
|
#define __DRI_ATTRIB_FLOAT_MODE 29
|
|
#define __DRI_ATTRIB_RED_MASK 30
|
|
#define __DRI_ATTRIB_GREEN_MASK 31
|
|
#define __DRI_ATTRIB_BLUE_MASK 32
|
|
#define __DRI_ATTRIB_ALPHA_MASK 33
|
|
#define __DRI_ATTRIB_MAX_PBUFFER_WIDTH 34
|
|
#define __DRI_ATTRIB_MAX_PBUFFER_HEIGHT 35
|
|
#define __DRI_ATTRIB_MAX_PBUFFER_PIXELS 36
|
|
#define __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH 37
|
|
#define __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT 38
|
|
#define __DRI_ATTRIB_VISUAL_SELECT_GROUP 39
|
|
#define __DRI_ATTRIB_SWAP_METHOD 40
|
|
#define __DRI_ATTRIB_MAX_SWAP_INTERVAL 41
|
|
#define __DRI_ATTRIB_MIN_SWAP_INTERVAL 42
|
|
#define __DRI_ATTRIB_BIND_TO_TEXTURE_RGB 43
|
|
#define __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA 44
|
|
#define __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE 45
|
|
#define __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS 46
|
|
#define __DRI_ATTRIB_YINVERTED 47
|
|
#define __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE 48
|
|
|
|
/* __DRI_ATTRIB_RENDER_TYPE */
|
|
#define __DRI_ATTRIB_RGBA_BIT 0x01
|
|
#define __DRI_ATTRIB_COLOR_INDEX_BIT 0x02
|
|
#define __DRI_ATTRIB_LUMINANCE_BIT 0x04
|
|
#define __DRI_ATTRIB_FLOAT_BIT 0x08
|
|
#define __DRI_ATTRIB_UNSIGNED_FLOAT_BIT 0x10
|
|
|
|
/* __DRI_ATTRIB_CONFIG_CAVEAT */
|
|
#define __DRI_ATTRIB_SLOW_BIT 0x01
|
|
#define __DRI_ATTRIB_NON_CONFORMANT_CONFIG 0x02
|
|
|
|
/* __DRI_ATTRIB_TRANSPARENT_TYPE */
|
|
#define __DRI_ATTRIB_TRANSPARENT_RGB 0x00
|
|
#define __DRI_ATTRIB_TRANSPARENT_INDEX 0x01
|
|
|
|
/* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */
|
|
#define __DRI_ATTRIB_TEXTURE_1D_BIT 0x01
|
|
#define __DRI_ATTRIB_TEXTURE_2D_BIT 0x02
|
|
#define __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT 0x04
|
|
|
|
/**
|
|
* This extension defines the core DRI functionality.
|
|
*/
|
|
#define __DRI_CORE "DRI_Core"
|
|
#define __DRI_CORE_VERSION 1
|
|
|
|
struct __DRIcoreExtensionRec {
|
|
__DRIextension base;
|
|
|
|
__DRIscreen *(*createNewScreen)(int screen, int fd,
|
|
unsigned int sarea_handle,
|
|
const __DRIextension **extensions,
|
|
const __DRIconfig ***driverConfigs,
|
|
void *loaderPrivate);
|
|
|
|
void (*destroyScreen)(__DRIscreen *screen);
|
|
|
|
const __DRIextension **(*getExtensions)(__DRIscreen *screen);
|
|
|
|
int (*getConfigAttrib)(const __DRIconfig *config,
|
|
unsigned int attrib,
|
|
unsigned int *value);
|
|
|
|
int (*indexConfigAttrib)(const __DRIconfig *config, int index,
|
|
unsigned int *attrib, unsigned int *value);
|
|
|
|
__DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
|
|
const __DRIconfig *config,
|
|
unsigned int drawable_id,
|
|
unsigned int head,
|
|
void *loaderPrivate);
|
|
|
|
void (*destroyDrawable)(__DRIdrawable *drawable);
|
|
|
|
void (*swapBuffers)(__DRIdrawable *drawable);
|
|
|
|
__DRIcontext *(*createNewContext)(__DRIscreen *screen,
|
|
const __DRIconfig *config,
|
|
__DRIcontext *shared,
|
|
void *loaderPrivate);
|
|
|
|
int (*copyContext)(__DRIcontext *dest,
|
|
__DRIcontext *src,
|
|
unsigned long mask);
|
|
|
|
void (*destroyContext)(__DRIcontext *context);
|
|
|
|
int (*bindContext)(__DRIcontext *ctx,
|
|
__DRIdrawable *pdraw,
|
|
__DRIdrawable *pread);
|
|
|
|
int (*unbindContext)(__DRIcontext *ctx);
|
|
};
|
|
|
|
/**
|
|
* Stored version of some component (i.e., server-side DRI module, kernel-side
|
|
* DRM, etc.).
|
|
*
|
|
* \todo
|
|
* There are several data structures that explicitly store a major version,
|
|
* minor version, and patch level. These structures should be modified to
|
|
* have a \c __DRIversionRec instead.
|
|
*/
|
|
struct __DRIversionRec {
|
|
int major; /**< Major version number. */
|
|
int minor; /**< Minor version number. */
|
|
int patch; /**< Patch-level. */
|
|
};
|
|
|
|
/**
|
|
* Framebuffer information record. Used by libGL to communicate information
|
|
* about the framebuffer to the driver's \c __driCreateNewScreen function.
|
|
*
|
|
* In XFree86, most of this information is derrived from data returned by
|
|
* calling \c XF86DRIGetDeviceInfo.
|
|
*
|
|
* \sa XF86DRIGetDeviceInfo __DRIdisplayRec::createNewScreen
|
|
* __driUtilCreateNewScreen CallCreateNewScreen
|
|
*
|
|
* \bug This structure could be better named.
|
|
*/
|
|
struct __DRIframebufferRec {
|
|
unsigned char *base; /**< Framebuffer base address in the CPU's
|
|
* address space. This value is calculated by
|
|
* calling \c drmMap on the framebuffer handle
|
|
* returned by \c XF86DRIGetDeviceInfo (or a
|
|
* similar function).
|
|
*/
|
|
int size; /**< Framebuffer size, in bytes. */
|
|
int stride; /**< Number of bytes from one line to the next. */
|
|
int width; /**< Pixel width of the framebuffer. */
|
|
int height; /**< Pixel height of the framebuffer. */
|
|
int dev_priv_size; /**< Size of the driver's dev-priv structure. */
|
|
void *dev_priv; /**< Pointer to the driver's dev-priv structure. */
|
|
};
|
|
|
|
|
|
/**
|
|
* This extension provides alternative screen, drawable and context
|
|
* constructors for legacy DRI functionality. This is used in
|
|
* conjunction with the core extension.
|
|
*/
|
|
#define __DRI_LEGACY "DRI_Legacy"
|
|
#define __DRI_LEGACY_VERSION 1
|
|
|
|
struct __DRIlegacyExtensionRec {
|
|
__DRIextension base;
|
|
|
|
__DRIscreen *(*createNewScreen)(int screen,
|
|
const __DRIversion *ddx_version,
|
|
const __DRIversion *dri_version,
|
|
const __DRIversion *drm_version,
|
|
const __DRIframebuffer *frame_buffer,
|
|
void *pSAREA, int fd,
|
|
const __DRIextension **extensions,
|
|
const __DRIconfig ***driver_configs,
|
|
void *loaderPrivate);
|
|
|
|
__DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
|
|
const __DRIconfig *config,
|
|
drm_drawable_t hwDrawable,
|
|
int renderType, const int *attrs,
|
|
void *loaderPrivate);
|
|
|
|
__DRIcontext *(*createNewContext)(__DRIscreen *screen,
|
|
const __DRIconfig *config,
|
|
int render_type,
|
|
__DRIcontext *shared,
|
|
drm_context_t hwContext,
|
|
void *loaderPrivate);
|
|
};
|
|
|
|
/**
|
|
* This extension provides alternative screen, drawable and context
|
|
* constructors for swrast DRI functionality. This is used in
|
|
* conjunction with the core extension.
|
|
*/
|
|
#define __DRI_SWRAST "DRI_SWRast"
|
|
#define __DRI_SWRAST_VERSION 4
|
|
|
|
struct __DRIswrastExtensionRec {
|
|
__DRIextension base;
|
|
|
|
__DRIscreen *(*createNewScreen)(int screen,
|
|
const __DRIextension **extensions,
|
|
const __DRIconfig ***driver_configs,
|
|
void *loaderPrivate);
|
|
|
|
__DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
|
|
const __DRIconfig *config,
|
|
void *loaderPrivate);
|
|
|
|
/* Since version 2 */
|
|
__DRIcontext *(*createNewContextForAPI)(__DRIscreen *screen,
|
|
int api,
|
|
const __DRIconfig *config,
|
|
__DRIcontext *shared,
|
|
void *data);
|
|
|
|
/**
|
|
* Create a context for a particular API with a set of attributes
|
|
*
|
|
* \since version 3
|
|
*
|
|
* \sa __DRIdri2ExtensionRec::createContextAttribs
|
|
*/
|
|
__DRIcontext *(*createContextAttribs)(__DRIscreen *screen,
|
|
int api,
|
|
const __DRIconfig *config,
|
|
__DRIcontext *shared,
|
|
unsigned num_attribs,
|
|
const uint32_t *attribs,
|
|
unsigned *error,
|
|
void *loaderPrivate);
|
|
|
|
/**
|
|
* createNewScreen() with the driver extensions passed in.
|
|
*
|
|
* \since version 4
|
|
*/
|
|
__DRIscreen *(*createNewScreen2)(int screen,
|
|
const __DRIextension **loader_extensions,
|
|
const __DRIextension **driver_extensions,
|
|
const __DRIconfig ***driver_configs,
|
|
void *loaderPrivate);
|
|
|
|
};
|
|
|
|
/** Common DRI function definitions, shared among DRI2 and Image extensions
|
|
*/
|
|
|
|
typedef __DRIscreen *
|
|
(*__DRIcreateNewScreen2Func)(int screen, int fd,
|
|
const __DRIextension **extensions,
|
|
const __DRIextension **driver_extensions,
|
|
const __DRIconfig ***driver_configs,
|
|
void *loaderPrivate);
|
|
|
|
typedef __DRIdrawable *
|
|
(*__DRIcreateNewDrawableFunc)(__DRIscreen *screen,
|
|
const __DRIconfig *config,
|
|
void *loaderPrivate);
|
|
|
|
typedef __DRIcontext *
|
|
(*__DRIcreateContextAttribsFunc)(__DRIscreen *screen,
|
|
int api,
|
|
const __DRIconfig *config,
|
|
__DRIcontext *shared,
|
|
unsigned num_attribs,
|
|
const uint32_t *attribs,
|
|
unsigned *error,
|
|
void *loaderPrivate);
|
|
|
|
typedef unsigned int
|
|
(*__DRIgetAPIMaskFunc)(__DRIscreen *screen);
|
|
|
|
/**
|
|
* DRI2 Loader extension.
|
|
*/
|
|
#define __DRI_BUFFER_FRONT_LEFT 0
|
|
#define __DRI_BUFFER_BACK_LEFT 1
|
|
#define __DRI_BUFFER_FRONT_RIGHT 2
|
|
#define __DRI_BUFFER_BACK_RIGHT 3
|
|
#define __DRI_BUFFER_DEPTH 4
|
|
#define __DRI_BUFFER_STENCIL 5
|
|
#define __DRI_BUFFER_ACCUM 6
|
|
#define __DRI_BUFFER_FAKE_FRONT_LEFT 7
|
|
#define __DRI_BUFFER_FAKE_FRONT_RIGHT 8
|
|
#define __DRI_BUFFER_DEPTH_STENCIL 9 /**< Only available with DRI2 1.1 */
|
|
#define __DRI_BUFFER_HIZ 10
|
|
|
|
/* Inofficial and for internal use. Increase when adding a new buffer token. */
|
|
#define __DRI_BUFFER_COUNT 11
|
|
|
|
struct __DRIbufferRec {
|
|
unsigned int attachment;
|
|
unsigned int name;
|
|
unsigned int pitch;
|
|
unsigned int cpp;
|
|
unsigned int flags;
|
|
};
|
|
|
|
#define __DRI_DRI2_LOADER "DRI_DRI2Loader"
|
|
#define __DRI_DRI2_LOADER_VERSION 3
|
|
struct __DRIdri2LoaderExtensionRec {
|
|
__DRIextension base;
|
|
|
|
__DRIbuffer *(*getBuffers)(__DRIdrawable *driDrawable,
|
|
int *width, int *height,
|
|
unsigned int *attachments, int count,
|
|
int *out_count, void *loaderPrivate);
|
|
|
|
/**
|
|
* Flush pending front-buffer rendering
|
|
*
|
|
* Any rendering that has been performed to the
|
|
* \c __DRI_BUFFER_FAKE_FRONT_LEFT will be flushed to the
|
|
* \c __DRI_BUFFER_FRONT_LEFT.
|
|
*
|
|
* \param driDrawable Drawable whose front-buffer is to be flushed
|
|
* \param loaderPrivate Loader's private data that was previously passed
|
|
* into __DRIdri2ExtensionRec::createNewDrawable
|
|
*
|
|
* \since 2
|
|
*/
|
|
void (*flushFrontBuffer)(__DRIdrawable *driDrawable, void *loaderPrivate);
|
|
|
|
|
|
/**
|
|
* Get list of buffers from the server
|
|
*
|
|
* Gets a list of buffer for the specified set of attachments. Unlike
|
|
* \c ::getBuffers, this function takes a list of attachments paired with
|
|
* opaque \c unsigned \c int value describing the format of the buffer.
|
|
* It is the responsibility of the caller to know what the service that
|
|
* allocates the buffers will expect to receive for the format.
|
|
*
|
|
* \param driDrawable Drawable whose buffers are being queried.
|
|
* \param width Output where the width of the buffers is stored.
|
|
* \param height Output where the height of the buffers is stored.
|
|
* \param attachments List of pairs of attachment ID and opaque format
|
|
* requested for the drawable.
|
|
* \param count Number of attachment / format pairs stored in
|
|
* \c attachments.
|
|
* \param loaderPrivate Loader's private data that was previously passed
|
|
* into __DRIdri2ExtensionRec::createNewDrawable.
|
|
*
|
|
* \since 3
|
|
*/
|
|
__DRIbuffer *(*getBuffersWithFormat)(__DRIdrawable *driDrawable,
|
|
int *width, int *height,
|
|
unsigned int *attachments, int count,
|
|
int *out_count, void *loaderPrivate);
|
|
};
|
|
|
|
/**
|
|
* This extension provides alternative screen, drawable and context
|
|
* constructors for DRI2.
|
|
*/
|
|
#define __DRI_DRI2 "DRI_DRI2"
|
|
#define __DRI_DRI2_VERSION 4
|
|
|
|
#define __DRI_API_OPENGL 0 /**< OpenGL compatibility profile */
|
|
#define __DRI_API_GLES 1 /**< OpenGL ES 1.x */
|
|
#define __DRI_API_GLES2 2 /**< OpenGL ES 2.x */
|
|
#define __DRI_API_OPENGL_CORE 3 /**< OpenGL 3.2+ core profile */
|
|
#define __DRI_API_GLES3 4 /**< OpenGL ES 3.x */
|
|
|
|
#define __DRI_CTX_ATTRIB_MAJOR_VERSION 0
|
|
#define __DRI_CTX_ATTRIB_MINOR_VERSION 1
|
|
#define __DRI_CTX_ATTRIB_FLAGS 2
|
|
|
|
/**
|
|
* \requires __DRI2_ROBUSTNESS.
|
|
*/
|
|
#define __DRI_CTX_ATTRIB_RESET_STRATEGY 3
|
|
|
|
#define __DRI_CTX_FLAG_DEBUG 0x00000001
|
|
#define __DRI_CTX_FLAG_FORWARD_COMPATIBLE 0x00000002
|
|
|
|
/**
|
|
* \requires __DRI2_ROBUSTNESS.
|
|
*/
|
|
#define __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS 0x00000004
|
|
|
|
/**
|
|
* \name Context reset strategies.
|
|
*/
|
|
/*@{*/
|
|
#define __DRI_CTX_RESET_NO_NOTIFICATION 0
|
|
#define __DRI_CTX_RESET_LOSE_CONTEXT 1
|
|
/*@}*/
|
|
|
|
/**
|
|
* \name Reasons that __DRIdri2Extension::createContextAttribs might fail
|
|
*/
|
|
/*@{*/
|
|
/** Success! */
|
|
#define __DRI_CTX_ERROR_SUCCESS 0
|
|
|
|
/** Memory allocation failure */
|
|
#define __DRI_CTX_ERROR_NO_MEMORY 1
|
|
|
|
/** Client requested an API (e.g., OpenGL ES 2.0) that the driver can't do. */
|
|
#define __DRI_CTX_ERROR_BAD_API 2
|
|
|
|
/** Client requested an API version that the driver can't do. */
|
|
#define __DRI_CTX_ERROR_BAD_VERSION 3
|
|
|
|
/** Client requested a flag or combination of flags the driver can't do. */
|
|
#define __DRI_CTX_ERROR_BAD_FLAG 4
|
|
|
|
/** Client requested an attribute the driver doesn't understand. */
|
|
#define __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE 5
|
|
|
|
/** Client requested a flag the driver doesn't understand. */
|
|
#define __DRI_CTX_ERROR_UNKNOWN_FLAG 6
|
|
/*@}*/
|
|
|
|
struct __DRIdri2ExtensionRec {
|
|
__DRIextension base;
|
|
|
|
__DRIscreen *(*createNewScreen)(int screen, int fd,
|
|
const __DRIextension **extensions,
|
|
const __DRIconfig ***driver_configs,
|
|
void *loaderPrivate);
|
|
|
|
__DRIcreateNewDrawableFunc createNewDrawable;
|
|
__DRIcontext *(*createNewContext)(__DRIscreen *screen,
|
|
const __DRIconfig *config,
|
|
__DRIcontext *shared,
|
|
void *loaderPrivate);
|
|
|
|
/* Since version 2 */
|
|
__DRIgetAPIMaskFunc getAPIMask;
|
|
|
|
__DRIcontext *(*createNewContextForAPI)(__DRIscreen *screen,
|
|
int api,
|
|
const __DRIconfig *config,
|
|
__DRIcontext *shared,
|
|
void *data);
|
|
|
|
__DRIbuffer *(*allocateBuffer)(__DRIscreen *screen,
|
|
unsigned int attachment,
|
|
unsigned int format,
|
|
int width,
|
|
int height);
|
|
void (*releaseBuffer)(__DRIscreen *screen,
|
|
__DRIbuffer *buffer);
|
|
|
|
/**
|
|
* Create a context for a particular API with a set of attributes
|
|
*
|
|
* \since version 3
|
|
*
|
|
* \sa __DRIswrastExtensionRec::createContextAttribs
|
|
*/
|
|
__DRIcreateContextAttribsFunc createContextAttribs;
|
|
|
|
/**
|
|
* createNewScreen with the driver's extension list passed in.
|
|
*
|
|
* \since version 4
|
|
*/
|
|
__DRIcreateNewScreen2Func createNewScreen2;
|
|
};
|
|
|
|
|
|
/**
|
|
* This extension provides functionality to enable various EGLImage
|
|
* extensions.
|
|
*/
|
|
#define __DRI_IMAGE "DRI_IMAGE"
|
|
#define __DRI_IMAGE_VERSION 11
|
|
|
|
/**
|
|
* These formats correspond to the similarly named MESA_FORMAT_*
|
|
* tokens, except in the native endian of the CPU. For example, on
|
|
* little endian __DRI_IMAGE_FORMAT_XRGB8888 corresponds to
|
|
* MESA_FORMAT_XRGB8888, but MESA_FORMAT_XRGB8888_REV on big endian.
|
|
*
|
|
* __DRI_IMAGE_FORMAT_NONE is for images that aren't directly usable
|
|
* by the driver (YUV planar formats) but serve as a base image for
|
|
* creating sub-images for the different planes within the image.
|
|
*
|
|
* R8, GR88 and NONE should not be used with createImageFormName or
|
|
* createImage, and are returned by query from sub images created with
|
|
* createImageFromNames (NONE, see above) and fromPlane (R8 & GR88).
|
|
*/
|
|
#define __DRI_IMAGE_FORMAT_RGB565 0x1001
|
|
#define __DRI_IMAGE_FORMAT_XRGB8888 0x1002
|
|
#define __DRI_IMAGE_FORMAT_ARGB8888 0x1003
|
|
#define __DRI_IMAGE_FORMAT_ABGR8888 0x1004
|
|
#define __DRI_IMAGE_FORMAT_XBGR8888 0x1005
|
|
#define __DRI_IMAGE_FORMAT_R8 0x1006 /* Since version 5 */
|
|
#define __DRI_IMAGE_FORMAT_GR88 0x1007
|
|
#define __DRI_IMAGE_FORMAT_NONE 0x1008
|
|
#define __DRI_IMAGE_FORMAT_XRGB2101010 0x1009
|
|
#define __DRI_IMAGE_FORMAT_ARGB2101010 0x100a
|
|
#define __DRI_IMAGE_FORMAT_SARGB8 0x100b
|
|
|
|
#define __DRI_IMAGE_USE_SHARE 0x0001
|
|
#define __DRI_IMAGE_USE_SCANOUT 0x0002
|
|
#define __DRI_IMAGE_USE_CURSOR 0x0004 /* Depricated */
|
|
#define __DRI_IMAGE_USE_LINEAR 0x0008
|
|
|
|
|
|
/**
|
|
* Four CC formats that matches with WL_DRM_FORMAT_* from wayland_drm.h,
|
|
* GBM_FORMAT_* from gbm.h, and DRM_FORMAT_* from drm_fourcc.h. Used with
|
|
* createImageFromNames.
|
|
*
|
|
* \since 5
|
|
*/
|
|
|
|
#define __DRI_IMAGE_FOURCC_R8 0x20203852
|
|
#define __DRI_IMAGE_FOURCC_GR88 0x38385247
|
|
#define __DRI_IMAGE_FOURCC_RGB565 0x36314752
|
|
#define __DRI_IMAGE_FOURCC_ARGB8888 0x34325241
|
|
#define __DRI_IMAGE_FOURCC_XRGB8888 0x34325258
|
|
#define __DRI_IMAGE_FOURCC_ABGR8888 0x34324241
|
|
#define __DRI_IMAGE_FOURCC_XBGR8888 0x34324258
|
|
#define __DRI_IMAGE_FOURCC_SARGB8888 0x83324258
|
|
#define __DRI_IMAGE_FOURCC_YUV410 0x39565559
|
|
#define __DRI_IMAGE_FOURCC_YUV411 0x31315559
|
|
#define __DRI_IMAGE_FOURCC_YUV420 0x32315559
|
|
#define __DRI_IMAGE_FOURCC_YUV422 0x36315559
|
|
#define __DRI_IMAGE_FOURCC_YUV444 0x34325559
|
|
#define __DRI_IMAGE_FOURCC_NV12 0x3231564e
|
|
#define __DRI_IMAGE_FOURCC_NV16 0x3631564e
|
|
#define __DRI_IMAGE_FOURCC_YUYV 0x56595559
|
|
|
|
|
|
/**
|
|
* Queryable on images created by createImageFromNames.
|
|
*
|
|
* RGB and RGBA are may be usable directly as images but its still
|
|
* recommended to call fromPlanar with plane == 0.
|
|
*
|
|
* Y_U_V, Y_UV and Y_XUXV all requires call to fromPlanar to create
|
|
* usable sub-images, sampling from images return raw YUV data and
|
|
* color conversion needs to be done in the shader.
|
|
*
|
|
* \since 5
|
|
*/
|
|
|
|
#define __DRI_IMAGE_COMPONENTS_RGB 0x3001
|
|
#define __DRI_IMAGE_COMPONENTS_RGBA 0x3002
|
|
#define __DRI_IMAGE_COMPONENTS_Y_U_V 0x3003
|
|
#define __DRI_IMAGE_COMPONENTS_Y_UV 0x3004
|
|
#define __DRI_IMAGE_COMPONENTS_Y_XUXV 0x3005
|
|
#define __DRI_IMAGE_COMPONENTS_R 0x3006
|
|
#define __DRI_IMAGE_COMPONENTS_RG 0x3007
|
|
|
|
|
|
/**
|
|
* queryImage attributes
|
|
*/
|
|
|
|
#define __DRI_IMAGE_ATTRIB_STRIDE 0x2000
|
|
#define __DRI_IMAGE_ATTRIB_HANDLE 0x2001
|
|
#define __DRI_IMAGE_ATTRIB_NAME 0x2002
|
|
#define __DRI_IMAGE_ATTRIB_FORMAT 0x2003 /* available in versions 3+ */
|
|
#define __DRI_IMAGE_ATTRIB_WIDTH 0x2004 /* available in versions 4+ */
|
|
#define __DRI_IMAGE_ATTRIB_HEIGHT 0x2005
|
|
#define __DRI_IMAGE_ATTRIB_COMPONENTS 0x2006 /* available in versions 5+ */
|
|
#define __DRI_IMAGE_ATTRIB_FD 0x2007 /* available in versions
|
|
* 7+. Each query will return a
|
|
* new fd. */
|
|
#define __DRI_IMAGE_ATTRIB_FOURCC 0x2008 /* available in versions 11 */
|
|
#define __DRI_IMAGE_ATTRIB_NUM_PLANES 0x2009 /* available in versions 11 */
|
|
|
|
enum __DRIYUVColorSpace {
|
|
__DRI_YUV_COLOR_SPACE_UNDEFINED = 0,
|
|
__DRI_YUV_COLOR_SPACE_ITU_REC601 = 0x327F,
|
|
__DRI_YUV_COLOR_SPACE_ITU_REC709 = 0x3280,
|
|
__DRI_YUV_COLOR_SPACE_ITU_REC2020 = 0x3281
|
|
};
|
|
|
|
enum __DRISampleRange {
|
|
__DRI_YUV_RANGE_UNDEFINED = 0,
|
|
__DRI_YUV_FULL_RANGE = 0x3282,
|
|
__DRI_YUV_NARROW_RANGE = 0x3283
|
|
};
|
|
|
|
enum __DRIChromaSiting {
|
|
__DRI_YUV_CHROMA_SITING_UNDEFINED = 0,
|
|
__DRI_YUV_CHROMA_SITING_0 = 0x3284,
|
|
__DRI_YUV_CHROMA_SITING_0_5 = 0x3285
|
|
};
|
|
|
|
/**
|
|
* \name Reasons that __DRIimageExtensionRec::createImageFromTexture or
|
|
* __DRIimageExtensionRec::createImageFromDmaBufs might fail
|
|
*/
|
|
/*@{*/
|
|
/** Success! */
|
|
#define __DRI_IMAGE_ERROR_SUCCESS 0
|
|
|
|
/** Memory allocation failure */
|
|
#define __DRI_IMAGE_ERROR_BAD_ALLOC 1
|
|
|
|
/** Client requested an invalid attribute */
|
|
#define __DRI_IMAGE_ERROR_BAD_MATCH 2
|
|
|
|
/** Client requested an invalid texture object */
|
|
#define __DRI_IMAGE_ERROR_BAD_PARAMETER 3
|
|
|
|
/** Client requested an invalid pitch and/or offset */
|
|
#define __DRI_IMAGE_ERROR_BAD_ACCESS 4
|
|
/*@}*/
|
|
|
|
/**
|
|
* \name Capabilities that might be returned by __DRIimageExtensionRec::getCapabilities
|
|
*/
|
|
/*@{*/
|
|
#define __DRI_IMAGE_CAP_GLOBAL_NAMES 1
|
|
/*@}*/
|
|
|
|
/**
|
|
* blitImage flags
|
|
*/
|
|
|
|
#define __BLIT_FLAG_FLUSH 0x0001
|
|
#define __BLIT_FLAG_FINISH 0x0002
|
|
|
|
typedef struct __DRIimageRec __DRIimage;
|
|
typedef struct __DRIimageExtensionRec __DRIimageExtension;
|
|
struct __DRIimageExtensionRec {
|
|
__DRIextension base;
|
|
|
|
__DRIimage *(*createImageFromName)(__DRIscreen *screen,
|
|
int width, int height, int format,
|
|
int name, int pitch,
|
|
void *loaderPrivate);
|
|
|
|
__DRIimage *(*createImageFromRenderbuffer)(__DRIcontext *context,
|
|
int renderbuffer,
|
|
void *loaderPrivate);
|
|
|
|
void (*destroyImage)(__DRIimage *image);
|
|
|
|
__DRIimage *(*createImage)(__DRIscreen *screen,
|
|
int width, int height, int format,
|
|
unsigned int use,
|
|
void *loaderPrivate);
|
|
|
|
GLboolean (*queryImage)(__DRIimage *image, int attrib, int *value);
|
|
|
|
/**
|
|
* The new __DRIimage will share the content with the old one, see dup(2).
|
|
*/
|
|
__DRIimage *(*dupImage)(__DRIimage *image, void *loaderPrivate);
|
|
|
|
/**
|
|
* Validate that a __DRIimage can be used a certain way.
|
|
*
|
|
* \since 2
|
|
*/
|
|
GLboolean (*validateUsage)(__DRIimage *image, unsigned int use);
|
|
|
|
/**
|
|
* Unlike createImageFromName __DRI_IMAGE_FORMAT is not but instead
|
|
* __DRI_IMAGE_FOURCC and strides are in bytes not pixels. Stride is
|
|
* also per block and not per pixel (for non-RGB, see gallium blocks).
|
|
*
|
|
* \since 5
|
|
*/
|
|
__DRIimage *(*createImageFromNames)(__DRIscreen *screen,
|
|
int width, int height, int fourcc,
|
|
int *names, int num_names,
|
|
int *strides, int *offsets,
|
|
void *loaderPrivate);
|
|
|
|
/**
|
|
* Create an image out of a sub-region of a parent image. This
|
|
* entry point lets us create individual __DRIimages for different
|
|
* planes in a planar buffer (typically yuv), for example. While a
|
|
* sub-image shares the underlying buffer object with the parent
|
|
* image and other sibling sub-images, the life times of parent and
|
|
* sub-images are not dependent. Destroying the parent or a
|
|
* sub-image doesn't affect other images. The underlying buffer
|
|
* object is free when no __DRIimage remains that references it.
|
|
*
|
|
* Sub-images may overlap, but rendering to overlapping sub-images
|
|
* is undefined.
|
|
*
|
|
* \since 5
|
|
*/
|
|
__DRIimage *(*fromPlanar)(__DRIimage *image, int plane,
|
|
void *loaderPrivate);
|
|
|
|
/**
|
|
* Create image from texture.
|
|
*
|
|
* \since 6
|
|
*/
|
|
__DRIimage *(*createImageFromTexture)(__DRIcontext *context,
|
|
int target,
|
|
unsigned texture,
|
|
int depth,
|
|
int level,
|
|
unsigned *error,
|
|
void *loaderPrivate);
|
|
/**
|
|
* Like createImageFromNames, but takes a prime fd instead.
|
|
*
|
|
* \since 7
|
|
*/
|
|
__DRIimage *(*createImageFromFds)(__DRIscreen *screen,
|
|
int width, int height, int fourcc,
|
|
int *fds, int num_fds,
|
|
int *strides, int *offsets,
|
|
void *loaderPrivate);
|
|
|
|
/**
|
|
* Like createImageFromFds, but takes additional attributes.
|
|
*
|
|
* For EGL_EXT_image_dma_buf_import.
|
|
*
|
|
* \since 8
|
|
*/
|
|
__DRIimage *(*createImageFromDmaBufs)(__DRIscreen *screen,
|
|
int width, int height, int fourcc,
|
|
int *fds, int num_fds,
|
|
int *strides, int *offsets,
|
|
enum __DRIYUVColorSpace color_space,
|
|
enum __DRISampleRange sample_range,
|
|
enum __DRIChromaSiting horiz_siting,
|
|
enum __DRIChromaSiting vert_siting,
|
|
unsigned *error,
|
|
void *loaderPrivate);
|
|
|
|
/**
|
|
* Blit a part of a __DRIimage to another and flushes
|
|
*
|
|
* flush_flag:
|
|
* 0: no flush
|
|
* __BLIT_FLAG_FLUSH: flush after the blit operation
|
|
* __BLIT_FLAG_FINISH: flush and wait the blit finished
|
|
*
|
|
* \since 9
|
|
*/
|
|
void (*blitImage)(__DRIcontext *context, __DRIimage *dst, __DRIimage *src,
|
|
int dstx0, int dsty0, int dstwidth, int dstheight,
|
|
int srcx0, int srcy0, int srcwidth, int srcheight,
|
|
int flush_flag);
|
|
|
|
/**
|
|
* Query for general capabilities of the driver that concern
|
|
* buffer sharing and image importing.
|
|
*
|
|
* \since 10
|
|
*/
|
|
int (*getCapabilities)(__DRIscreen *screen);
|
|
};
|
|
|
|
|
|
/**
|
|
* This extension must be implemented by the loader and passed to the
|
|
* driver at screen creation time. The EGLImage entry points in the
|
|
* various client APIs take opaque EGLImage handles and use this
|
|
* extension to map them to a __DRIimage. At version 1, this
|
|
* extensions allows mapping EGLImage pointers to __DRIimage pointers,
|
|
* but future versions could support other EGLImage-like, opaque types
|
|
* with new lookup functions.
|
|
*/
|
|
#define __DRI_IMAGE_LOOKUP "DRI_IMAGE_LOOKUP"
|
|
#define __DRI_IMAGE_LOOKUP_VERSION 1
|
|
|
|
typedef struct __DRIimageLookupExtensionRec __DRIimageLookupExtension;
|
|
struct __DRIimageLookupExtensionRec {
|
|
__DRIextension base;
|
|
|
|
__DRIimage *(*lookupEGLImage)(__DRIscreen *screen, void *image,
|
|
void *loaderPrivate);
|
|
};
|
|
|
|
/**
|
|
* This extension allows for common DRI2 options
|
|
*/
|
|
#define __DRI2_CONFIG_QUERY "DRI_CONFIG_QUERY"
|
|
#define __DRI2_CONFIG_QUERY_VERSION 1
|
|
|
|
typedef struct __DRI2configQueryExtensionRec __DRI2configQueryExtension;
|
|
struct __DRI2configQueryExtensionRec {
|
|
__DRIextension base;
|
|
|
|
int (*configQueryb)(__DRIscreen *screen, const char *var, unsigned char *val);
|
|
int (*configQueryi)(__DRIscreen *screen, const char *var, int *val);
|
|
int (*configQueryf)(__DRIscreen *screen, const char *var, float *val);
|
|
};
|
|
|
|
/**
|
|
* Robust context driver extension.
|
|
*
|
|
* Existence of this extension means the driver can accept the
|
|
* \c __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS flag and the
|
|
* \c __DRI_CTX_ATTRIB_RESET_STRATEGY attribute in
|
|
* \c __DRIdri2ExtensionRec::createContextAttribs.
|
|
*/
|
|
#define __DRI2_ROBUSTNESS "DRI_Robustness"
|
|
#define __DRI2_ROBUSTNESS_VERSION 1
|
|
|
|
typedef struct __DRIrobustnessExtensionRec __DRIrobustnessExtension;
|
|
struct __DRIrobustnessExtensionRec {
|
|
__DRIextension base;
|
|
};
|
|
|
|
/**
|
|
* DRI config options extension.
|
|
*
|
|
* This extension provides the XML string containing driver options for use by
|
|
* the loader in supporting the driconf application.
|
|
*/
|
|
#define __DRI_CONFIG_OPTIONS "DRI_ConfigOptions"
|
|
#define __DRI_CONFIG_OPTIONS_VERSION 1
|
|
|
|
typedef struct __DRIconfigOptionsExtensionRec {
|
|
__DRIextension base;
|
|
const char *xml;
|
|
} __DRIconfigOptionsExtension;
|
|
|
|
/**
|
|
* This extension provides a driver vtable to a set of common driver helper
|
|
* functions (driCoreExtension, driDRI2Extension) within the driver
|
|
* implementation, as opposed to having to pass them through a global
|
|
* variable.
|
|
*
|
|
* It is not intended to be public API to the actual loader, and the vtable
|
|
* layout may change at any time.
|
|
*/
|
|
#define __DRI_DRIVER_VTABLE "DRI_DriverVtable"
|
|
#define __DRI_DRIVER_VTABLE_VERSION 1
|
|
|
|
typedef struct __DRIDriverVtableExtensionRec {
|
|
__DRIextension base;
|
|
const struct __DriverAPIRec *vtable;
|
|
} __DRIDriverVtableExtension;
|
|
|
|
/**
|
|
* Query renderer driver extension
|
|
*
|
|
* This allows the window system layer (either EGL or GLX) to query aspects of
|
|
* hardware and driver support without creating a context.
|
|
*/
|
|
#define __DRI2_RENDERER_QUERY "DRI_RENDERER_QUERY"
|
|
#define __DRI2_RENDERER_QUERY_VERSION 1
|
|
|
|
#define __DRI2_RENDERER_VENDOR_ID 0x0000
|
|
#define __DRI2_RENDERER_DEVICE_ID 0x0001
|
|
#define __DRI2_RENDERER_VERSION 0x0002
|
|
#define __DRI2_RENDERER_ACCELERATED 0x0003
|
|
#define __DRI2_RENDERER_VIDEO_MEMORY 0x0004
|
|
#define __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE 0x0005
|
|
#define __DRI2_RENDERER_PREFERRED_PROFILE 0x0006
|
|
#define __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION 0x0007
|
|
#define __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION 0x0008
|
|
#define __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION 0x0009
|
|
#define __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION 0x000a
|
|
#define __DRI2_RENDERER_HAS_TEXTURE_3D 0x000b
|
|
/* Whether there is an sRGB format support for every supported 32-bit UNORM
|
|
* color format.
|
|
*/
|
|
#define __DRI2_RENDERER_HAS_FRAMEBUFFER_SRGB 0x000c
|
|
|
|
typedef struct __DRI2rendererQueryExtensionRec __DRI2rendererQueryExtension;
|
|
struct __DRI2rendererQueryExtensionRec {
|
|
__DRIextension base;
|
|
|
|
int (*queryInteger)(__DRIscreen *screen, int attribute, unsigned int *val);
|
|
int (*queryString)(__DRIscreen *screen, int attribute, const char **val);
|
|
};
|
|
|
|
/**
|
|
* Image Loader extension. Drivers use this to allocate color buffers
|
|
*/
|
|
|
|
enum __DRIimageBufferMask {
|
|
__DRI_IMAGE_BUFFER_BACK = (1 << 0),
|
|
__DRI_IMAGE_BUFFER_FRONT = (1 << 1)
|
|
};
|
|
|
|
struct __DRIimageList {
|
|
uint32_t image_mask;
|
|
__DRIimage *back;
|
|
__DRIimage *front;
|
|
};
|
|
|
|
#define __DRI_IMAGE_LOADER "DRI_IMAGE_LOADER"
|
|
#define __DRI_IMAGE_LOADER_VERSION 1
|
|
|
|
struct __DRIimageLoaderExtensionRec {
|
|
__DRIextension base;
|
|
|
|
/**
|
|
* Allocate color buffers.
|
|
*
|
|
* \param driDrawable
|
|
* \param width Width of allocated buffers
|
|
* \param height Height of allocated buffers
|
|
* \param format one of __DRI_IMAGE_FORMAT_*
|
|
* \param stamp Address of variable to be updated when
|
|
* getBuffers must be called again
|
|
* \param loaderPrivate The loaderPrivate for driDrawable
|
|
* \param buffer_mask Set of buffers to allocate
|
|
* \param buffers Returned buffers
|
|
*/
|
|
int (*getBuffers)(__DRIdrawable *driDrawable,
|
|
unsigned int format,
|
|
uint32_t *stamp,
|
|
void *loaderPrivate,
|
|
uint32_t buffer_mask,
|
|
struct __DRIimageList *buffers);
|
|
|
|
/**
|
|
* Flush pending front-buffer rendering
|
|
*
|
|
* Any rendering that has been performed to the
|
|
* fake front will be flushed to the front
|
|
*
|
|
* \param driDrawable Drawable whose front-buffer is to be flushed
|
|
* \param loaderPrivate Loader's private data that was previously passed
|
|
* into __DRIdri2ExtensionRec::createNewDrawable
|
|
*/
|
|
void (*flushFrontBuffer)(__DRIdrawable *driDrawable, void *loaderPrivate);
|
|
};
|
|
|
|
/**
|
|
* DRI extension.
|
|
*/
|
|
|
|
#define __DRI_IMAGE_DRIVER "DRI_IMAGE_DRIVER"
|
|
#define __DRI_IMAGE_DRIVER_VERSION 1
|
|
|
|
struct __DRIimageDriverExtensionRec {
|
|
__DRIextension base;
|
|
|
|
/* Common DRI functions, shared with DRI2 */
|
|
__DRIcreateNewScreen2Func createNewScreen2;
|
|
__DRIcreateNewDrawableFunc createNewDrawable;
|
|
__DRIcreateContextAttribsFunc createContextAttribs;
|
|
__DRIgetAPIMaskFunc getAPIMask;
|
|
};
|
|
|
|
#endif
|