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-rw-r--r--gl/internal/dri_interface.h1987
-rw-r--r--include/xcb/xcb.h1032
-rw-r--r--include/xcb/xcb_windefs.h2
-rw-r--r--include/xcb/xproto.h24
4 files changed, 1534 insertions, 1511 deletions
diff --git a/gl/internal/dri_interface.h b/gl/internal/dri_interface.h
index 035f8e92c..b4eae98ba 100644
--- a/gl/internal/dri_interface.h
+++ b/gl/internal/dri_interface.h
@@ -1,990 +1,997 @@
-/*
- * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2007-2008 Red Hat, Inc.
- * (C) Copyright IBM Corporation 2004
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * on the rights to use, copy, modify, merge, publish, distribute, sub
- * license, and/or sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file dri_interface.h
- *
- * This file contains all the types and functions that define the interface
- * between a DRI driver and driver loader. Currently, the most common driver
- * loader is the XFree86 libGL.so. However, other loaders do exist, and in
- * the future the server-side libglx.a will also be a loader.
- *
- * \author Kevin E. Martin <kevin@precisioninsight.com>
- * \author Ian Romanick <idr@us.ibm.com>
- * \author Kristian Høgsberg <krh@redhat.com>
- */
-
-#ifndef DRI_INTERFACE_H
-#define DRI_INTERFACE_H
-
-/* For archs with no drm.h */
-#if defined(__APPLE__) || defined(__CYGWIN__) || defined(__GNU__) || defined(_MSC_VER)
-#ifndef __NOT_HAVE_DRM_H
-#define __NOT_HAVE_DRM_H
-#endif
-#endif
-
-#ifndef __NOT_HAVE_DRM_H
-#include <drm.h>
-#else
-typedef unsigned int drm_context_t;
-typedef unsigned int drm_drawable_t;
-typedef struct drm_clip_rect drm_clip_rect_t;
-#endif
-
-#include <stdint.h>
-
-/**
- * \name DRI interface structures
- *
- * The following structures define the interface between the GLX client
- * side library and the DRI (direct rendering infrastructure).
- */
-/*@{*/
-typedef struct __DRIdisplayRec __DRIdisplay;
-typedef struct __DRIscreenRec __DRIscreen;
-typedef struct __DRIcontextRec __DRIcontext;
-typedef struct __DRIdrawableRec __DRIdrawable;
-typedef struct __DRIconfigRec __DRIconfig;
-typedef struct __DRIframebufferRec __DRIframebuffer;
-typedef struct __DRIversionRec __DRIversion;
-
-typedef struct __DRIcoreExtensionRec __DRIcoreExtension;
-typedef struct __DRIextensionRec __DRIextension;
-typedef struct __DRIcopySubBufferExtensionRec __DRIcopySubBufferExtension;
-typedef struct __DRIswapControlExtensionRec __DRIswapControlExtension;
-typedef struct __DRIframeTrackingExtensionRec __DRIframeTrackingExtension;
-typedef struct __DRImediaStreamCounterExtensionRec __DRImediaStreamCounterExtension;
-typedef struct __DRItexOffsetExtensionRec __DRItexOffsetExtension;
-typedef struct __DRItexBufferExtensionRec __DRItexBufferExtension;
-typedef struct __DRIlegacyExtensionRec __DRIlegacyExtension;
-typedef struct __DRIswrastExtensionRec __DRIswrastExtension;
-typedef struct __DRIbufferRec __DRIbuffer;
-typedef struct __DRIdri2ExtensionRec __DRIdri2Extension;
-typedef struct __DRIdri2LoaderExtensionRec __DRIdri2LoaderExtension;
-typedef struct __DRI2flushExtensionRec __DRI2flushExtension;
-typedef struct __DRI2throttleExtensionRec __DRI2throttleExtension;
-
-/*@}*/
-
-
-/**
- * Extension struct. Drivers 'inherit' from this struct by embedding
- * it as the first element in the extension struct.
- *
- * We never break API in for a DRI extension. If we need to change
- * the way things work in a non-backwards compatible manner, we
- * introduce a new extension. During a transition period, we can
- * leave both the old and the new extension in the driver, which
- * allows us to move to the new interface without having to update the
- * loader(s) in lock step.
- *
- * However, we can add entry points to an extension over time as long
- * as we don't break the old ones. As we add entry points to an
- * extension, we increase the version number. The corresponding
- * #define can be used to guard code that accesses the new entry
- * points at compile time and the version field in the extension
- * struct can be used at run-time to determine how to use the
- * extension.
- */
-struct __DRIextensionRec {
- const char *name;
- int version;
-};
-
-/**
- * The first set of extension are the screen extensions, returned by
- * __DRIcore::getExtensions(). This entry point will return a list of
- * extensions and the loader can use the ones it knows about by
- * casting them to more specific extensions and advertising any GLX
- * extensions the DRI extensions enables.
- */
-
-/**
- * Used by drivers to indicate support for setting the read drawable.
- */
-#define __DRI_READ_DRAWABLE "DRI_ReadDrawable"
-#define __DRI_READ_DRAWABLE_VERSION 1
-
-/**
- * Used by drivers that implement the GLX_MESA_copy_sub_buffer extension.
- */
-#define __DRI_COPY_SUB_BUFFER "DRI_CopySubBuffer"
-#define __DRI_COPY_SUB_BUFFER_VERSION 1
-struct __DRIcopySubBufferExtensionRec {
- __DRIextension base;
- void (*copySubBuffer)(__DRIdrawable *drawable, int x, int y, int w, int h);
-};
-
-/**
- * Used by drivers that implement the GLX_SGI_swap_control or
- * GLX_MESA_swap_control extension.
- */
-#define __DRI_SWAP_CONTROL "DRI_SwapControl"
-#define __DRI_SWAP_CONTROL_VERSION 1
-struct __DRIswapControlExtensionRec {
- __DRIextension base;
- void (*setSwapInterval)(__DRIdrawable *drawable, unsigned int inteval);
- unsigned int (*getSwapInterval)(__DRIdrawable *drawable);
-};
-
-/**
- * Used by drivers that implement the GLX_MESA_swap_frame_usage extension.
- */
-#define __DRI_FRAME_TRACKING "DRI_FrameTracking"
-#define __DRI_FRAME_TRACKING_VERSION 1
-struct __DRIframeTrackingExtensionRec {
- __DRIextension base;
-
- /**
- * Enable or disable frame usage tracking.
- *
- * \since Internal API version 20030317.
- */
- int (*frameTracking)(__DRIdrawable *drawable, GLboolean enable);
-
- /**
- * Retrieve frame usage information.
- *
- * \since Internal API version 20030317.
- */
- int (*queryFrameTracking)(__DRIdrawable *drawable,
- int64_t * sbc, int64_t * missedFrames,
- float * lastMissedUsage, float * usage);
-};
-
-
-/**
- * Used by drivers that implement the GLX_SGI_video_sync extension.
- */
-#define __DRI_MEDIA_STREAM_COUNTER "DRI_MediaStreamCounter"
-#define __DRI_MEDIA_STREAM_COUNTER_VERSION 1
-struct __DRImediaStreamCounterExtensionRec {
- __DRIextension base;
-
- /**
- * Wait for the MSC to equal target_msc, or, if that has already passed,
- * the next time (MSC % divisor) is equal to remainder. If divisor is
- * zero, the function will return as soon as MSC is greater than or equal
- * to target_msc.
- */
- int (*waitForMSC)(__DRIdrawable *drawable,
- int64_t target_msc, int64_t divisor, int64_t remainder,
- int64_t * msc, int64_t * sbc);
-
- /**
- * Get the number of vertical refreshes since some point in time before
- * this function was first called (i.e., system start up).
- */
- int (*getDrawableMSC)(__DRIscreen *screen, __DRIdrawable *drawable,
- int64_t *msc);
-};
-
-
-#define __DRI_TEX_OFFSET "DRI_TexOffset"
-#define __DRI_TEX_OFFSET_VERSION 1
-struct __DRItexOffsetExtensionRec {
- __DRIextension base;
-
- /**
- * Method to override base texture image with a driver specific 'offset'.
- * The depth passed in allows e.g. to ignore the alpha channel of texture
- * images where the non-alpha components don't occupy a whole texel.
- *
- * For GLX_EXT_texture_from_pixmap with AIGLX.
- */
- void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
- unsigned long long offset, GLint depth, GLuint pitch);
-};
-
-
-/* Valid values for format in the setTexBuffer2 function below. These
- * values match the GLX tokens for compatibility reasons, but we
- * define them here since the DRI interface can't depend on GLX. */
-#define __DRI_TEXTURE_FORMAT_NONE 0x20D8
-#define __DRI_TEXTURE_FORMAT_RGB 0x20D9
-#define __DRI_TEXTURE_FORMAT_RGBA 0x20DA
-
-#define __DRI_TEX_BUFFER "DRI_TexBuffer"
-#define __DRI_TEX_BUFFER_VERSION 2
-struct __DRItexBufferExtensionRec {
- __DRIextension base;
-
- /**
- * Method to override base texture image with the contents of a
- * __DRIdrawable.
- *
- * For GLX_EXT_texture_from_pixmap with AIGLX. Deprecated in favor of
- * setTexBuffer2 in version 2 of this interface
- */
- void (*setTexBuffer)(__DRIcontext *pDRICtx,
- GLint target,
- __DRIdrawable *pDraw);
-
- /**
- * Method to override base texture image with the contents of a
- * __DRIdrawable, including the required texture format attribute.
- *
- * For GLX_EXT_texture_from_pixmap with AIGLX.
- */
- void (*setTexBuffer2)(__DRIcontext *pDRICtx,
- GLint target,
- GLint format,
- __DRIdrawable *pDraw);
- /**
- * Method to release texture buffer in case some special platform
- * need this.
- *
- * For GLX_EXT_texture_from_pixmap with AIGLX.
- */
- void (*releaseTexBuffer)(__DRIcontext *pDRICtx,
- GLint target,
- __DRIdrawable *pDraw);
-};
-
-/**
- * Used by drivers that implement DRI2
- */
-#define __DRI2_FLUSH "DRI2_Flush"
-#define __DRI2_FLUSH_VERSION 3
-struct __DRI2flushExtensionRec {
- __DRIextension base;
- void (*flush)(__DRIdrawable *drawable);
-
- /**
- * Ask the driver to call getBuffers/getBuffersWithFormat before
- * it starts rendering again.
- *
- * \param drawable the drawable to invalidate
- *
- * \since 3
- */
- void (*invalidate)(__DRIdrawable *drawable);
-};
-
-
-/**
- * Extension that the driver uses to request
- * throttle callbacks.
- */
-
-#define __DRI2_THROTTLE "DRI2_Throttle"
-#define __DRI2_THROTTLE_VERSION 1
-
-enum __DRI2throttleReason {
- __DRI2_THROTTLE_SWAPBUFFER,
- __DRI2_THROTTLE_COPYSUBBUFFER,
- __DRI2_THROTTLE_FLUSHFRONT
-};
-
-struct __DRI2throttleExtensionRec {
- __DRIextension base;
- void (*throttle)(__DRIcontext *ctx,
- __DRIdrawable *drawable,
- enum __DRI2throttleReason reason);
-};
-
-/**
- * XML document describing the configuration options supported by the
- * driver.
- */
-extern const char __driConfigOptions[];
-
-/*@}*/
-
-/**
- * The following extensions describe loader features that the DRI
- * driver can make use of. Some of these are mandatory, such as the
- * getDrawableInfo extension for DRI and the DRI Loader extensions for
- * DRI2, while others are optional, and if present allow the driver to
- * expose certain features. The loader pass in a NULL terminated
- * array of these extensions to the driver in the createNewScreen
- * constructor.
- */
-
-typedef struct __DRIgetDrawableInfoExtensionRec __DRIgetDrawableInfoExtension;
-typedef struct __DRIsystemTimeExtensionRec __DRIsystemTimeExtension;
-typedef struct __DRIdamageExtensionRec __DRIdamageExtension;
-typedef struct __DRIloaderExtensionRec __DRIloaderExtension;
-typedef struct __DRIswrastLoaderExtensionRec __DRIswrastLoaderExtension;
-
-
-/**
- * Callback to getDrawableInfo protocol
- */
-#define __DRI_GET_DRAWABLE_INFO "DRI_GetDrawableInfo"
-#define __DRI_GET_DRAWABLE_INFO_VERSION 1
-struct __DRIgetDrawableInfoExtensionRec {
- __DRIextension base;
-
- /**
- * This function is used to get information about the position, size, and
- * clip rects of a drawable.
- */
- GLboolean (* getDrawableInfo) ( __DRIdrawable *drawable,
- unsigned int * index, unsigned int * stamp,
- int * x, int * y, int * width, int * height,
- int * numClipRects, drm_clip_rect_t ** pClipRects,
- int * backX, int * backY,
- int * numBackClipRects, drm_clip_rect_t ** pBackClipRects,
- void *loaderPrivate);
-};
-
-typedef int int32_t;
-
-/**
- * Callback to get system time for media stream counter extensions.
- */
-#define __DRI_SYSTEM_TIME "DRI_SystemTime"
-#define __DRI_SYSTEM_TIME_VERSION 1
-struct __DRIsystemTimeExtensionRec {
- __DRIextension base;
-
- /**
- * Get the 64-bit unadjusted system time (UST).
- */
- int (*getUST)(int64_t * ust);
-
- /**
- * Get the media stream counter (MSC) rate.
- *
- * Matching the definition in GLX_OML_sync_control, this function returns
- * the rate of the "media stream counter". In practical terms, this is
- * the frame refresh rate of the display.
- */
- GLboolean (*getMSCRate)(__DRIdrawable *draw,
- int32_t * numerator, int32_t * denominator,
- void *loaderPrivate);
-};
-
-/**
- * Damage reporting
- */
-#define __DRI_DAMAGE "DRI_Damage"
-#define __DRI_DAMAGE_VERSION 1
-struct __DRIdamageExtensionRec {
- __DRIextension base;
-
- /**
- * Reports areas of the given drawable which have been modified by the
- * driver.
- *
- * \param drawable which the drawing was done to.
- * \param rects rectangles affected, with the drawable origin as the
- * origin.
- * \param x X offset of the drawable within the screen (used in the
- * front_buffer case)
- * \param y Y offset of the drawable within the screen.
- * \param front_buffer boolean flag for whether the drawing to the
- * drawable was actually done directly to the front buffer (instead
- * of backing storage, for example)
- * \param loaderPrivate the data passed in at createNewDrawable time
- */
- void (*reportDamage)(__DRIdrawable *draw,
- int x, int y,
- drm_clip_rect_t *rects, int num_rects,
- GLboolean front_buffer,
- void *loaderPrivate);
-};
-
-#define __DRI_SWRAST_IMAGE_OP_DRAW 1
-#define __DRI_SWRAST_IMAGE_OP_CLEAR 2
-#define __DRI_SWRAST_IMAGE_OP_SWAP 3
-
-/**
- * SWRast Loader extension.
- */
-#define __DRI_SWRAST_LOADER "DRI_SWRastLoader"
-#define __DRI_SWRAST_LOADER_VERSION 1
-struct __DRIswrastLoaderExtensionRec {
- __DRIextension base;
-
- /*
- * 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);
-};
-
-/**
- * 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"
-
-/**
- * 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
-
-/* __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 3
-
-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);
-};
-
-/**
- * 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
- */
- 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.
- */
- __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 3
-
-#define __DRI_API_OPENGL 0 /**< OpenGL compatibility profile */
-#define __DRI_API_GLES 1
-#define __DRI_API_GLES2 2
-#define __DRI_API_OPENGL_CORE 3 /**< OpenGL 3.2+ core profile */
-
-#define __DRI_CTX_ATTRIB_MAJOR_VERSION 0
-#define __DRI_CTX_ATTRIB_MINOR_VERSION 1
-#define __DRI_CTX_ATTRIB_FLAGS 2
-
-#define __DRI_CTX_FLAG_DEBUG 0x00000001
-#define __DRI_CTX_FLAG_FORWARD_COMPATIBLE 0x00000002
-
-/**
- * \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);
-
- __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
- const __DRIconfig *config,
- void *loaderPrivate);
-
- __DRIcontext *(*createNewContext)(__DRIscreen *screen,
- const __DRIconfig *config,
- __DRIcontext *shared,
- void *loaderPrivate);
-
- /* Since version 2 */
- unsigned int (*getAPIMask)(__DRIscreen *screen);
-
- __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
- */
- __DRIcontext *(*createContextAttribs)(__DRIscreen *screen,
- int api,
- const __DRIconfig *config,
- __DRIcontext *shared,
- unsigned num_attribs,
- const uint32_t *attribs,
- unsigned *error,
- void *loaderPrivate);
-};
-
-
-/**
- * This extension provides functionality to enable various EGLImage
- * extensions.
- */
-#define __DRI_IMAGE "DRI_IMAGE"
-#define __DRI_IMAGE_VERSION 1
-
-/**
- * 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.
- */
-#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_USE_SHARE 0x0001
-#define __DRI_IMAGE_USE_SCANOUT 0x0002
-#define __DRI_IMAGE_USE_CURSOR 0x0004
-
-/**
- * queryImage attributes
- */
-
-#define __DRI_IMAGE_ATTRIB_STRIDE 0x2000
-#define __DRI_IMAGE_ATTRIB_HANDLE 0x2001
-#define __DRI_IMAGE_ATTRIB_NAME 0x2002
-
-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);
-};
-
-
-/**
- * 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, GLboolean *val);
- int (*configQueryi)(__DRIscreen *screen, const char *var, GLint *val);
- int (*configQueryf)(__DRIscreen *screen, const char *var, GLfloat *val);
-};
-#endif
+/*
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2007-2008 Red Hat, Inc.
+ * (C) Copyright IBM Corporation 2004
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, and/or sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file dri_interface.h
+ *
+ * This file contains all the types and functions that define the interface
+ * between a DRI driver and driver loader. Currently, the most common driver
+ * loader is the XFree86 libGL.so. However, other loaders do exist, and in
+ * the future the server-side libglx.a will also be a loader.
+ *
+ * \author Kevin E. Martin <kevin@precisioninsight.com>
+ * \author Ian Romanick <idr@us.ibm.com>
+ * \author Kristian Høgsberg <krh@redhat.com>
+ */
+
+#ifndef DRI_INTERFACE_H
+#define DRI_INTERFACE_H
+
+/* For archs with no drm.h */
+#if defined(__APPLE__) || defined(__CYGWIN__) || defined(__GNU__) || defined(_MSC_VER)
+#ifndef __NOT_HAVE_DRM_H
+#define __NOT_HAVE_DRM_H
+#endif
+#endif
+
+#ifndef __NOT_HAVE_DRM_H
+#include <drm.h>
+#else
+typedef unsigned int drm_context_t;
+typedef unsigned int drm_drawable_t;
+typedef struct drm_clip_rect drm_clip_rect_t;
+#endif
+
+#include <stdint.h>
+
+/**
+ * \name DRI interface structures
+ *
+ * The following structures define the interface between the GLX client
+ * side library and the DRI (direct rendering infrastructure).
+ */
+/*@{*/
+typedef struct __DRIdisplayRec __DRIdisplay;
+typedef struct __DRIscreenRec __DRIscreen;
+typedef struct __DRIcontextRec __DRIcontext;
+typedef struct __DRIdrawableRec __DRIdrawable;
+typedef struct __DRIconfigRec __DRIconfig;
+typedef struct __DRIframebufferRec __DRIframebuffer;
+typedef struct __DRIversionRec __DRIversion;
+
+typedef struct __DRIcoreExtensionRec __DRIcoreExtension;
+typedef struct __DRIextensionRec __DRIextension;
+typedef struct __DRIcopySubBufferExtensionRec __DRIcopySubBufferExtension;
+typedef struct __DRIswapControlExtensionRec __DRIswapControlExtension;
+typedef struct __DRIframeTrackingExtensionRec __DRIframeTrackingExtension;
+typedef struct __DRImediaStreamCounterExtensionRec __DRImediaStreamCounterExtension;
+typedef struct __DRItexOffsetExtensionRec __DRItexOffsetExtension;
+typedef struct __DRItexBufferExtensionRec __DRItexBufferExtension;
+typedef struct __DRIlegacyExtensionRec __DRIlegacyExtension;
+typedef struct __DRIswrastExtensionRec __DRIswrastExtension;
+typedef struct __DRIbufferRec __DRIbuffer;
+typedef struct __DRIdri2ExtensionRec __DRIdri2Extension;
+typedef struct __DRIdri2LoaderExtensionRec __DRIdri2LoaderExtension;
+typedef struct __DRI2flushExtensionRec __DRI2flushExtension;
+typedef struct __DRI2throttleExtensionRec __DRI2throttleExtension;
+
+/*@}*/
+
+
+/**
+ * Extension struct. Drivers 'inherit' from this struct by embedding
+ * it as the first element in the extension struct.
+ *
+ * We never break API in for a DRI extension. If we need to change
+ * the way things work in a non-backwards compatible manner, we
+ * introduce a new extension. During a transition period, we can
+ * leave both the old and the new extension in the driver, which
+ * allows us to move to the new interface without having to update the
+ * loader(s) in lock step.
+ *
+ * However, we can add entry points to an extension over time as long
+ * as we don't break the old ones. As we add entry points to an
+ * extension, we increase the version number. The corresponding
+ * #define can be used to guard code that accesses the new entry
+ * points at compile time and the version field in the extension
+ * struct can be used at run-time to determine how to use the
+ * extension.
+ */
+struct __DRIextensionRec {
+ const char *name;
+ int version;
+};
+
+/**
+ * The first set of extension are the screen extensions, returned by
+ * __DRIcore::getExtensions(). This entry point will return a list of
+ * extensions and the loader can use the ones it knows about by
+ * casting them to more specific extensions and advertising any GLX
+ * extensions the DRI extensions enables.
+ */
+
+/**
+ * Used by drivers to indicate support for setting the read drawable.
+ */
+#define __DRI_READ_DRAWABLE "DRI_ReadDrawable"
+#define __DRI_READ_DRAWABLE_VERSION 1
+
+/**
+ * Used by drivers that implement the GLX_MESA_copy_sub_buffer extension.
+ */
+#define __DRI_COPY_SUB_BUFFER "DRI_CopySubBuffer"
+#define __DRI_COPY_SUB_BUFFER_VERSION 1
+struct __DRIcopySubBufferExtensionRec {
+ __DRIextension base;
+ void (*copySubBuffer)(__DRIdrawable *drawable, int x, int y, int w, int h);
+};
+
+/**
+ * Used by drivers that implement the GLX_SGI_swap_control or
+ * GLX_MESA_swap_control extension.
+ */
+#define __DRI_SWAP_CONTROL "DRI_SwapControl"
+#define __DRI_SWAP_CONTROL_VERSION 1
+struct __DRIswapControlExtensionRec {
+ __DRIextension base;
+ void (*setSwapInterval)(__DRIdrawable *drawable, unsigned int inteval);
+ unsigned int (*getSwapInterval)(__DRIdrawable *drawable);
+};
+
+/**
+ * Used by drivers that implement the GLX_MESA_swap_frame_usage extension.
+ */
+#define __DRI_FRAME_TRACKING "DRI_FrameTracking"
+#define __DRI_FRAME_TRACKING_VERSION 1
+struct __DRIframeTrackingExtensionRec {
+ __DRIextension base;
+
+ /**
+ * Enable or disable frame usage tracking.
+ *
+ * \since Internal API version 20030317.
+ */
+ int (*frameTracking)(__DRIdrawable *drawable, GLboolean enable);
+
+ /**
+ * Retrieve frame usage information.
+ *
+ * \since Internal API version 20030317.
+ */
+ int (*queryFrameTracking)(__DRIdrawable *drawable,
+ int64_t * sbc, int64_t * missedFrames,
+ float * lastMissedUsage, float * usage);
+};
+
+
+/**
+ * Used by drivers that implement the GLX_SGI_video_sync extension.
+ */
+#define __DRI_MEDIA_STREAM_COUNTER "DRI_MediaStreamCounter"
+#define __DRI_MEDIA_STREAM_COUNTER_VERSION 1
+struct __DRImediaStreamCounterExtensionRec {
+ __DRIextension base;
+
+ /**
+ * Wait for the MSC to equal target_msc, or, if that has already passed,
+ * the next time (MSC % divisor) is equal to remainder. If divisor is
+ * zero, the function will return as soon as MSC is greater than or equal
+ * to target_msc.
+ */
+ int (*waitForMSC)(__DRIdrawable *drawable,
+ int64_t target_msc, int64_t divisor, int64_t remainder,
+ int64_t * msc, int64_t * sbc);
+
+ /**
+ * Get the number of vertical refreshes since some point in time before
+ * this function was first called (i.e., system start up).
+ */
+ int (*getDrawableMSC)(__DRIscreen *screen, __DRIdrawable *drawable,
+ int64_t *msc);
+};
+
+
+#define __DRI_TEX_OFFSET "DRI_TexOffset"
+#define __DRI_TEX_OFFSET_VERSION 1
+struct __DRItexOffsetExtensionRec {
+ __DRIextension base;
+
+ /**
+ * Method to override base texture image with a driver specific 'offset'.
+ * The depth passed in allows e.g. to ignore the alpha channel of texture
+ * images where the non-alpha components don't occupy a whole texel.
+ *
+ * For GLX_EXT_texture_from_pixmap with AIGLX.
+ */
+ void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
+ unsigned long long offset, GLint depth, GLuint pitch);
+};
+
+
+/* Valid values for format in the setTexBuffer2 function below. These
+ * values match the GLX tokens for compatibility reasons, but we
+ * define them here since the DRI interface can't depend on GLX. */
+#define __DRI_TEXTURE_FORMAT_NONE 0x20D8
+#define __DRI_TEXTURE_FORMAT_RGB 0x20D9
+#define __DRI_TEXTURE_FORMAT_RGBA 0x20DA
+
+#define __DRI_TEX_BUFFER "DRI_TexBuffer"
+#define __DRI_TEX_BUFFER_VERSION 2
+struct __DRItexBufferExtensionRec {
+ __DRIextension base;
+
+ /**
+ * Method to override base texture image with the contents of a
+ * __DRIdrawable.
+ *
+ * For GLX_EXT_texture_from_pixmap with AIGLX. Deprecated in favor of
+ * setTexBuffer2 in version 2 of this interface
+ */
+ void (*setTexBuffer)(__DRIcontext *pDRICtx,
+ GLint target,
+ __DRIdrawable *pDraw);
+
+ /**
+ * Method to override base texture image with the contents of a
+ * __DRIdrawable, including the required texture format attribute.
+ *
+ * For GLX_EXT_texture_from_pixmap with AIGLX.
+ */
+ void (*setTexBuffer2)(__DRIcontext *pDRICtx,
+ GLint target,
+ GLint format,
+ __DRIdrawable *pDraw);
+ /**
+ * Method to release texture buffer in case some special platform
+ * need this.
+ *
+ * For GLX_EXT_texture_from_pixmap with AIGLX.
+ */
+ void (*releaseTexBuffer)(__DRIcontext *pDRICtx,
+ GLint target,
+ __DRIdrawable *pDraw);
+};
+
+/**
+ * Used by drivers that implement DRI2
+ */
+#define __DRI2_FLUSH "DRI2_Flush"
+#define __DRI2_FLUSH_VERSION 3
+struct __DRI2flushExtensionRec {
+ __DRIextension base;
+ void (*flush)(__DRIdrawable *drawable);
+
+ /**
+ * Ask the driver to call getBuffers/getBuffersWithFormat before
+ * it starts rendering again.
+ *
+ * \param drawable the drawable to invalidate
+ *
+ * \since 3
+ */
+ void (*invalidate)(__DRIdrawable *drawable);
+};
+
+
+/**
+ * Extension that the driver uses to request
+ * throttle callbacks.
+ */
+
+#define __DRI2_THROTTLE "DRI2_Throttle"
+#define __DRI2_THROTTLE_VERSION 1
+
+enum __DRI2throttleReason {
+ __DRI2_THROTTLE_SWAPBUFFER,
+ __DRI2_THROTTLE_COPYSUBBUFFER,
+ __DRI2_THROTTLE_FLUSHFRONT
+};
+
+struct __DRI2throttleExtensionRec {
+ __DRIextension base;
+ void (*throttle)(__DRIcontext *ctx,
+ __DRIdrawable *drawable,
+ enum __DRI2throttleReason reason);
+};
+
+/**
+ * XML document describing the configuration options supported by the
+ * driver.
+ */
+extern const char __driConfigOptions[];
+
+/*@}*/
+
+/**
+ * The following extensions describe loader features that the DRI
+ * driver can make use of. Some of these are mandatory, such as the
+ * getDrawableInfo extension for DRI and the DRI Loader extensions for
+ * DRI2, while others are optional, and if present allow the driver to
+ * expose certain features. The loader pass in a NULL terminated
+ * array of these extensions to the driver in the createNewScreen
+ * constructor.
+ */
+
+typedef struct __DRIgetDrawableInfoExtensionRec __DRIgetDrawableInfoExtension;
+typedef struct __DRIsystemTimeExtensionRec __DRIsystemTimeExtension;
+typedef struct __DRIdamageExtensionRec __DRIdamageExtension;
+typedef struct __DRIloaderExtensionRec __DRIloaderExtension;
+typedef struct __DRIswrastLoaderExtensionRec __DRIswrastLoaderExtension;
+
+
+/**
+ * Callback to getDrawableInfo protocol
+ */
+#define __DRI_GET_DRAWABLE_INFO "DRI_GetDrawableInfo"
+#define __DRI_GET_DRAWABLE_INFO_VERSION 1
+struct __DRIgetDrawableInfoExtensionRec {
+ __DRIextension base;
+
+ /**
+ * This function is used to get information about the position, size, and
+ * clip rects of a drawable.
+ */
+ GLboolean (* getDrawableInfo) ( __DRIdrawable *drawable,
+ unsigned int * index, unsigned int * stamp,
+ int * x, int * y, int * width, int * height,
+ int * numClipRects, drm_clip_rect_t ** pClipRects,
+ int * backX, int * backY,
+ int * numBackClipRects, drm_clip_rect_t ** pBackClipRects,
+ void *loaderPrivate);
+};
+
+typedef int int32_t;
+
+/**
+ * Callback to get system time for media stream counter extensions.
+ */
+#define __DRI_SYSTEM_TIME "DRI_SystemTime"
+#define __DRI_SYSTEM_TIME_VERSION 1
+struct __DRIsystemTimeExtensionRec {
+ __DRIextension base;
+
+ /**
+ * Get the 64-bit unadjusted system time (UST).
+ */
+ int (*getUST)(int64_t * ust);
+
+ /**
+ * Get the media stream counter (MSC) rate.
+ *
+ * Matching the definition in GLX_OML_sync_control, this function returns
+ * the rate of the "media stream counter". In practical terms, this is
+ * the frame refresh rate of the display.
+ */
+ GLboolean (*getMSCRate)(__DRIdrawable *draw,
+ int32_t * numerator, int32_t * denominator,
+ void *loaderPrivate);
+};
+
+/**
+ * Damage reporting
+ */
+#define __DRI_DAMAGE "DRI_Damage"
+#define __DRI_DAMAGE_VERSION 1
+struct __DRIdamageExtensionRec {
+ __DRIextension base;
+
+ /**
+ * Reports areas of the given drawable which have been modified by the
+ * driver.
+ *
+ * \param drawable which the drawing was done to.
+ * \param rects rectangles affected, with the drawable origin as the
+ * origin.
+ * \param x X offset of the drawable within the screen (used in the
+ * front_buffer case)
+ * \param y Y offset of the drawable within the screen.
+ * \param front_buffer boolean flag for whether the drawing to the
+ * drawable was actually done directly to the front buffer (instead
+ * of backing storage, for example)
+ * \param loaderPrivate the data passed in at createNewDrawable time
+ */
+ void (*reportDamage)(__DRIdrawable *draw,
+ int x, int y,
+ drm_clip_rect_t *rects, int num_rects,
+ GLboolean front_buffer,
+ void *loaderPrivate);
+};
+
+#define __DRI_SWRAST_IMAGE_OP_DRAW 1
+#define __DRI_SWRAST_IMAGE_OP_CLEAR 2
+#define __DRI_SWRAST_IMAGE_OP_SWAP 3
+
+/**
+ * SWRast Loader extension.
+ */
+#define __DRI_SWRAST_LOADER "DRI_SWRastLoader"
+#define __DRI_SWRAST_LOADER_VERSION 1
+struct __DRIswrastLoaderExtensionRec {
+ __DRIextension base;
+
+ /*
+ * 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);
+};
+
+/**
+ * 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"
+
+/**
+ * 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
+
+/* __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 3
+
+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);
+};
+
+/**
+ * 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
+ */
+ 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.
+ */
+ __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 3
+
+#define __DRI_API_OPENGL 0 /**< OpenGL compatibility profile */
+#define __DRI_API_GLES 1
+#define __DRI_API_GLES2 2
+#define __DRI_API_OPENGL_CORE 3 /**< OpenGL 3.2+ core profile */
+
+#define __DRI_CTX_ATTRIB_MAJOR_VERSION 0
+#define __DRI_CTX_ATTRIB_MINOR_VERSION 1
+#define __DRI_CTX_ATTRIB_FLAGS 2
+
+#define __DRI_CTX_FLAG_DEBUG 0x00000001
+#define __DRI_CTX_FLAG_FORWARD_COMPATIBLE 0x00000002
+
+/**
+ * \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);
+
+ __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ void *loaderPrivate);
+
+ __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ void *loaderPrivate);
+
+ /* Since version 2 */
+ unsigned int (*getAPIMask)(__DRIscreen *screen);
+
+ __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
+ */
+ __DRIcontext *(*createContextAttribs)(__DRIscreen *screen,
+ int api,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ unsigned num_attribs,
+ const uint32_t *attribs,
+ unsigned *error,
+ void *loaderPrivate);
+};
+
+
+/**
+ * This extension provides functionality to enable various EGLImage
+ * extensions.
+ */
+#define __DRI_IMAGE "DRI_IMAGE"
+#define __DRI_IMAGE_VERSION 2
+
+/**
+ * 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.
+ */
+#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_USE_SHARE 0x0001
+#define __DRI_IMAGE_USE_SCANOUT 0x0002
+#define __DRI_IMAGE_USE_CURSOR 0x0004
+
+/**
+ * queryImage attributes
+ */
+
+#define __DRI_IMAGE_ATTRIB_STRIDE 0x2000
+#define __DRI_IMAGE_ATTRIB_HANDLE 0x2001
+#define __DRI_IMAGE_ATTRIB_NAME 0x2002
+
+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);
+};
+
+
+/**
+ * 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, GLboolean *val);
+ int (*configQueryi)(__DRIscreen *screen, const char *var, GLint *val);
+ int (*configQueryf)(__DRIscreen *screen, const char *var, GLfloat *val);
+};
+#endif
diff --git a/include/xcb/xcb.h b/include/xcb/xcb.h
index cfe311ecf..44f650ad7 100644
--- a/include/xcb/xcb.h
+++ b/include/xcb/xcb.h
@@ -1,507 +1,525 @@
-/*
- * Copyright (C) 2001-2006 Bart Massey, Jamey Sharp, and Josh Triplett.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the names of the authors or their
- * institutions shall not be used in advertising or otherwise to promote the
- * sale, use or other dealings in this Software without prior written
- * authorization from the authors.
- */
-
-#ifndef __XCB_H__
-#define __XCB_H__
-#include <sys/types.h>
-
-#if defined(__solaris__)
-#include <inttypes.h>
-#else
-#include <stdint.h>
-#endif
-
-#ifndef _WIN32
-#include <sys/uio.h>
-#else
-#include "xcb_windefs.h"
-#endif
-#include <pthread.h>
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @file xcb.h
- */
-
-/**
- * @defgroup XCB_Core_API XCB Core API
- * @brief Core API of the XCB library.
- *
- * @{
- */
-
-/* Pre-defined constants */
-
-/** Current protocol version */
-#define X_PROTOCOL 11
-
-/** Current minor version */
-#define X_PROTOCOL_REVISION 0
-
-/** X_TCP_PORT + display number = server port for TCP transport */
-#define X_TCP_PORT 6000
-
-#define XCB_TYPE_PAD(T,I) (-(I) & (sizeof(T) > 4 ? 3 : sizeof(T) - 1))
-
-/* Opaque structures */
-
-/**
- * @brief XCB Connection structure.
- *
- * A structure that contain all data that XCB needs to communicate with an X server.
- */
-typedef struct xcb_connection_t xcb_connection_t; /**< Opaque structure containing all data that XCB needs to communicate with an X server. */
-
-
-/* Other types */
-
-/**
- * @brief Generic iterator.
- *
- * A generic iterator structure.
- */
-typedef struct {
- void *data; /**< Data of the current iterator */
- int rem; /**< remaining elements */
- int index; /**< index of the current iterator */
-} xcb_generic_iterator_t;
-
-/**
- * @brief Generic reply.
- *
- * A generic reply structure.
- */
-typedef struct {
- uint8_t response_type; /**< Type of the response */
- uint8_t pad0; /**< Padding */
- uint16_t sequence; /**< Sequence number */
- uint32_t length; /**< Length of the response */
-} xcb_generic_reply_t;
-
-/**
- * @brief Generic event.
- *
- * A generic event structure.
- */
-typedef struct {
- uint8_t response_type; /**< Type of the response */
- uint8_t pad0; /**< Padding */
- uint16_t sequence; /**< Sequence number */
- uint32_t pad[7]; /**< Padding */
- uint32_t full_sequence; /**< full sequence */
-} xcb_generic_event_t;
-
-/**
- * @brief GE event
- *
- * An event as sent by the XGE extension. The length field specifies the
- * number of 4-byte blocks trailing the struct.
- */
-typedef struct {
- uint8_t response_type; /**< Type of the response */
- uint8_t pad0; /**< Padding */
- uint16_t sequence; /**< Sequence number */
- uint32_t length;
- uint16_t event_type;
- uint16_t pad1;
- uint32_t pad[5]; /**< Padding */
- uint32_t full_sequence; /**< full sequence */
-} xcb_ge_event_t;
-
-/**
- * @brief Generic error.
- *
- * A generic error structure.
- */
-typedef struct {
- uint8_t response_type; /**< Type of the response */
- uint8_t error_code; /**< Error code */
- uint16_t sequence; /**< Sequence number */
- uint32_t resource_id; /** < Resource ID for requests with side effects only */
- uint16_t minor_code; /** < Minor opcode of the failed request */
- uint8_t major_code; /** < Major opcode of the failed request */
- uint8_t pad0;
- uint32_t pad[5]; /**< Padding */
- uint32_t full_sequence; /**< full sequence */
-} xcb_generic_error_t;
-
-/**
- * @brief Generic cookie.
- *
- * A generic cookie structure.
- */
-typedef struct {
- unsigned int sequence; /**< Sequence number */
-} xcb_void_cookie_t;
-
-
-/* Include the generated xproto header. */
-#include "xproto.h"
-
-
-/** XCB_NONE is the universal null resource or null atom parameter value for many core X requests */
-#define XCB_NONE 0L
-
-/** XCB_COPY_FROM_PARENT can be used for many xcb_create_window parameters */
-#define XCB_COPY_FROM_PARENT 0L
-
-/** XCB_CURRENT_TIME can be used in most requests that take an xcb_timestamp_t */
-#define XCB_CURRENT_TIME 0L
-
-/** XCB_NO_SYMBOL fills in unused entries in xcb_keysym_t tables */
-#define XCB_NO_SYMBOL 0L
-
-
-/* xcb_auth.c */
-
-/**
- * @brief Container for authorization information.
- *
- * A container for authorization information to be sent to the X server.
- */
-typedef struct xcb_auth_info_t {
- int namelen; /**< Length of the string name (as returned by strlen). */
- char *name; /**< String containing the authentication protocol name, such as "MIT-MAGIC-COOKIE-1" or "XDM-AUTHORIZATION-1". */
- int datalen; /**< Length of the data member. */
- char *data; /**< Data interpreted in a protocol-specific manner. */
-} xcb_auth_info_t;
-
-
-/* xcb_out.c */
-
-/**
- * @brief Forces any buffered output to be written to the server.
- * @param c: The connection to the X server.
- * @return > @c 0 on success, <= @c 0 otherwise.
- *
- * Forces any buffered output to be written to the server. Blocks
- * until the write is complete.
- */
-int xcb_flush(xcb_connection_t *c);
-
-/**
- * @brief Returns the maximum request length that this server accepts.
- * @param c: The connection to the X server.
- * @return The maximum request length field.
- *
- * In the absence of the BIG-REQUESTS extension, returns the
- * maximum request length field from the connection setup data, which
- * may be as much as 65535. If the server supports BIG-REQUESTS, then
- * the maximum request length field from the reply to the
- * BigRequestsEnable request will be returned instead.
- *
- * Note that this length is measured in four-byte units, making the
- * theoretical maximum lengths roughly 256kB without BIG-REQUESTS and
- * 16GB with.
- */
-uint32_t xcb_get_maximum_request_length(xcb_connection_t *c);
-
-/**
- * @brief Prefetch the maximum request length without blocking.
- * @param c: The connection to the X server.
- *
- * Without blocking, does as much work as possible toward computing
- * the maximum request length accepted by the X server.
- *
- * Invoking this function may cause a call to xcb_big_requests_enable,
- * but will not block waiting for the reply.
- * xcb_get_maximum_request_length will return the prefetched data
- * after possibly blocking while the reply is retrieved.
- *
- * Note that in order for this function to be fully non-blocking, the
- * application must previously have called
- * xcb_prefetch_extension_data(c, &xcb_big_requests_id) and the reply
- * must have already arrived.
- */
-void xcb_prefetch_maximum_request_length(xcb_connection_t *c);
-
-
-/* xcb_in.c */
-
-/**
- * @brief Returns the next event or error from the server.
- * @param c: The connection to the X server.
- * @return The next event from the server.
- *
- * Returns the next event or error from the server, or returns null in
- * the event of an I/O error. Blocks until either an event or error
- * arrive, or an I/O error occurs.
- */
-xcb_generic_event_t *xcb_wait_for_event(xcb_connection_t *c);
-
-/**
- * @brief Returns the next event or error from the server.
- * @param c: The connection to the X server.
- * error status of the operation.
- * @return The next event from the server.
- *
- * Returns the next event or error from the server, if one is
- * available, or returns @c NULL otherwise. If no event is available, that
- * might be because an I/O error like connection close occurred while
- * attempting to read the next event, in which case the connection is
- * shut down when this function returns.
- */
-xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c);
-
-/**
- * @brief Returns the next event without reading from the connection.
- * @param c: The connection to the X server.
- * @return The next already queued event from the server.
- *
- * This is a version of xcb_poll_for_event that only examines the
- * event queue for new events. The function doesn't try to read new
- * events from the connection if no queued events are found.
- *
- * This function is useful for callers that know in advance that all
- * interesting events have already been read from the connection. For
- * example, callers might use xcb_wait_for_reply and be interested
- * only of events that preceded a specific reply.
- */
-xcb_generic_event_t *xcb_poll_for_queued_event(xcb_connection_t *c);
-
-/**
- * @brief Return the error for a request, or NULL if none can ever arrive.
- * @param c: The connection to the X server.
- * @param cookie: The request cookie.
- * @return The error for the request, or NULL if none can ever arrive.
- *
- * The xcb_void_cookie_t cookie supplied to this function must have resulted
- * from a call to xcb_[request_name]_checked(). This function will block
- * until one of two conditions happens. If an error is received, it will be
- * returned. If a reply to a subsequent request has already arrived, no error
- * can arrive for this request, so this function will return NULL.
- *
- * Note that this function will perform a sync if needed to ensure that the
- * sequence number will advance beyond that provided in cookie; this is a
- * convenience to avoid races in determining whether the sync is needed.
- */
-xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie);
-
-/**
- * @brief Discards the reply for a request.
- * @param c: The connection to the X server.
- * @param sequence: The request sequence number from a cookie.
- *
- * Discards the reply for a request. Additionally, any error generated
- * by the request is also discarded (unless it was an _unchecked request
- * and the error has already arrived).
- *
- * This function will not block even if the reply is not yet available.
- *
- * Note that the sequence really does have to come from an xcb cookie;
- * this function is not designed to operate on socket-handoff replies.
- */
-void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence);
-
-
-/* xcb_ext.c */
-
-/**
- * @typedef typedef struct xcb_extension_t xcb_extension_t
- */
-typedef struct xcb_extension_t xcb_extension_t; /**< Opaque structure used as key for xcb_get_extension_data_t. */
-
-/**
- * @brief Caches reply information from QueryExtension requests.
- * @param c: The connection.
- * @param ext: The extension data.
- * @return A pointer to the xcb_query_extension_reply_t for the extension.
- *
- * This function is the primary interface to the "extension cache",
- * which caches reply information from QueryExtension
- * requests. Invoking this function may cause a call to
- * xcb_query_extension to retrieve extension information from the
- * server, and may block until extension data is received from the
- * server.
- *
- * The result must not be freed. This storage is managed by the cache
- * itself.
- */
-const xcb_query_extension_reply_t *xcb_get_extension_data(xcb_connection_t *c, xcb_extension_t *ext);
-
-/**
- * @brief Prefetch of extension data into the extension cache
- * @param c: The connection.
- * @param ext: The extension data.
- *
- * This function allows a "prefetch" of extension data into the
- * extension cache. Invoking the function may cause a call to
- * xcb_query_extension, but will not block waiting for the
- * reply. xcb_get_extension_data will return the prefetched data after
- * possibly blocking while it is retrieved.
- */
-void xcb_prefetch_extension_data(xcb_connection_t *c, xcb_extension_t *ext);
-
-
-/* xcb_conn.c */
-
-/**
- * @brief Access the data returned by the server.
- * @param c: The connection.
- * @return A pointer to an xcb_setup_t structure.
- *
- * Accessor for the data returned by the server when the xcb_connection_t
- * was initialized. This data includes
- * - the server's required format for images,
- * - a list of available visuals,
- * - a list of available screens,
- * - the server's maximum request length (in the absence of the
- * BIG-REQUESTS extension),
- * - and other assorted information.
- *
- * See the X protocol specification for more details.
- *
- * The result must not be freed.
- */
-const xcb_setup_t *xcb_get_setup(xcb_connection_t *c);
-
-/**
- * @brief Access the file descriptor of the connection.
- * @param c: The connection.
- * @return The file descriptor.
- *
- * Accessor for the file descriptor that was passed to the
- * xcb_connect_to_fd call that returned @p c.
- */
-int xcb_get_file_descriptor(xcb_connection_t *c);
-
-/**
- * @brief Test whether the connection has shut down due to a fatal error.
- * @param c: The connection.
- * @return 1 if the connection is in an error state; 0 otherwise.
- *
- * Some errors that occur in the context of an xcb_connection_t
- * are unrecoverable. When such an error occurs, the
- * connection is shut down and further operations on the
- * xcb_connection_t have no effect.
- *
- * @todo Other functions should document the conditions in
- * which they shut down the connection.
- */
-int xcb_connection_has_error(xcb_connection_t *c);
-
-/**
- * @brief Connects to the X server.
- * @param fd: The file descriptor.
- * @param auth_info: Authentication data.
- * @return A newly allocated xcb_connection_t structure.
- *
- * Connects to an X server, given the open socket @p fd and the
- * xcb_auth_info_t @p auth_info. The file descriptor @p fd is
- * bidirectionally connected to an X server. If the connection
- * should be unauthenticated, @p auth_info must be @c
- * NULL.
- */
-xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info);
-
-/**
- * @brief Closes the connection.
- * @param c: The connection.
- *
- * Closes the file descriptor and frees all memory associated with the
- * connection @c c.
- */
-void xcb_disconnect(xcb_connection_t *c);
-
-
-/* xcb_util.c */
-
-/**
- * @brief Parses a display string name in the form documented by X(7x).
- * @param name: The name of the display.
- * @param host: A pointer to a malloc'd copy of the hostname.
- * @param display: A pointer to the display number.
- * @param screen: A pointer to the screen number.
- * @return 0 on failure, non 0 otherwise.
- *
- * Parses the display string name @p display_name in the form
- * documented by X(7x). Has no side effects on failure. If
- * @p displayname is @c NULL or empty, it uses the environment
- * variable DISPLAY. @p hostp is a pointer to a newly allocated string
- * that contain the host name. @p displayp is set to the display
- * number and @p screenp to the preferred screen number. @p screenp
- * can be @c NULL. If @p displayname does not contain a screen number,
- * it is set to @c 0.
- */
-int xcb_parse_display(const char *name, char **host, int *display, int *screen);
-
-/**
- * @brief Connects to the X server.
- * @param displayname: The name of the display.
- * @param screenp: A pointer to a preferred screen number.
- * @return A newly allocated xcb_connection_t structure.
- *
- * Connects to the X server specified by @p displayname. If @p
- * displayname is @c NULL, uses the value of the DISPLAY environment
- * variable. If a particular screen on that server is preferred, the
- * int pointed to by @p screenp (if not @c NULL) will be set to that
- * screen; otherwise the screen will be set to 0.
- */
-xcb_connection_t *xcb_connect(const char *displayname, int *screenp);
-
-/**
- * @brief Connects to the X server, using an authorization information.
- * @param display: The name of the display.
- * @param auth: The authorization information.
- * @param screen: A pointer to a preferred screen number.
- * @return A newly allocated xcb_connection_t structure.
- *
- * Connects to the X server specified by @p displayname, using the
- * authorization @p auth. If a particular screen on that server is
- * preferred, the int pointed to by @p screenp (if not @c NULL) will
- * be set to that screen; otherwise @p screenp will be set to 0.
- */
-xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *display, xcb_auth_info_t *auth, int *screen);
-
-
-/* xcb_xid.c */
-
-/**
- * @brief Allocates an XID for a new object.
- * @param c: The connection.
- * @return A newly allocated XID.
- *
- * Allocates an XID for a new object. Typically used just prior to
- * various object creation functions, such as xcb_create_window.
- */
-uint32_t xcb_generate_id(xcb_connection_t *c);
-
-
-/**
- * @}
- */
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* __XCB_H__ */
+/*
+ * Copyright (C) 2001-2006 Bart Massey, Jamey Sharp, and Josh Triplett.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the names of the authors or their
+ * institutions shall not be used in advertising or otherwise to promote the
+ * sale, use or other dealings in this Software without prior written
+ * authorization from the authors.
+ */
+
+#ifndef __XCB_H__
+#define __XCB_H__
+#include <sys/types.h>
+
+#if defined(__solaris__)
+#include <inttypes.h>
+#else
+#include <stdint.h>
+#endif
+
+#ifndef _WIN32
+#include <sys/uio.h>
+#else
+#include "xcb_windefs.h"
+#endif
+#include <pthread.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @file xcb.h
+ */
+
+/**
+ * @defgroup XCB_Core_API XCB Core API
+ * @brief Core API of the XCB library.
+ *
+ * @{
+ */
+
+/* Pre-defined constants */
+
+/** Current protocol version */
+#define X_PROTOCOL 11
+
+/** Current minor version */
+#define X_PROTOCOL_REVISION 0
+
+/** X_TCP_PORT + display number = server port for TCP transport */
+#define X_TCP_PORT 6000
+
+/** xcb connection errors because of socket, pipe and other stream errors. */
+#define XCB_CONN_ERROR 1
+
+/** xcb connection shutdown because of extension not sppported */
+#define XCB_CONN_CLOSED_EXT_NOTSUPPORTED 2
+
+/** malloc(), calloc() and realloc() error upon failure, for eg ENOMEM */
+#define XCB_CONN_CLOSED_MEM_INSUFFICIENT 3
+
+/** Connection closed, exceeding request length that server accepts. */
+#define XCB_CONN_CLOSED_REQ_LEN_EXCEED 4
+
+/** Connection closed, error during parsing display string. */
+#define XCB_CONN_CLOSED_PARSE_ERR 5
+
+#define XCB_TYPE_PAD(T,I) (-(I) & (sizeof(T) > 4 ? 3 : sizeof(T) - 1))
+
+/* Opaque structures */
+
+/**
+ * @brief XCB Connection structure.
+ *
+ * A structure that contain all data that XCB needs to communicate with an X server.
+ */
+typedef struct xcb_connection_t xcb_connection_t; /**< Opaque structure containing all data that XCB needs to communicate with an X server. */
+
+
+/* Other types */
+
+/**
+ * @brief Generic iterator.
+ *
+ * A generic iterator structure.
+ */
+typedef struct {
+ void *data; /**< Data of the current iterator */
+ int rem; /**< remaining elements */
+ int index; /**< index of the current iterator */
+} xcb_generic_iterator_t;
+
+/**
+ * @brief Generic reply.
+ *
+ * A generic reply structure.
+ */
+typedef struct {
+ uint8_t response_type; /**< Type of the response */
+ uint8_t pad0; /**< Padding */
+ uint16_t sequence; /**< Sequence number */
+ uint32_t length; /**< Length of the response */
+} xcb_generic_reply_t;
+
+/**
+ * @brief Generic event.
+ *
+ * A generic event structure.
+ */
+typedef struct {
+ uint8_t response_type; /**< Type of the response */
+ uint8_t pad0; /**< Padding */
+ uint16_t sequence; /**< Sequence number */
+ uint32_t pad[7]; /**< Padding */
+ uint32_t full_sequence; /**< full sequence */
+} xcb_generic_event_t;
+
+/**
+ * @brief GE event
+ *
+ * An event as sent by the XGE extension. The length field specifies the
+ * number of 4-byte blocks trailing the struct.
+ */
+typedef struct {
+ uint8_t response_type; /**< Type of the response */
+ uint8_t pad0; /**< Padding */
+ uint16_t sequence; /**< Sequence number */
+ uint32_t length;
+ uint16_t event_type;
+ uint16_t pad1;
+ uint32_t pad[5]; /**< Padding */
+ uint32_t full_sequence; /**< full sequence */
+} xcb_ge_event_t;
+
+/**
+ * @brief Generic error.
+ *
+ * A generic error structure.
+ */
+typedef struct {
+ uint8_t response_type; /**< Type of the response */
+ uint8_t error_code; /**< Error code */
+ uint16_t sequence; /**< Sequence number */
+ uint32_t resource_id; /** < Resource ID for requests with side effects only */
+ uint16_t minor_code; /** < Minor opcode of the failed request */
+ uint8_t major_code; /** < Major opcode of the failed request */
+ uint8_t pad0;
+ uint32_t pad[5]; /**< Padding */
+ uint32_t full_sequence; /**< full sequence */
+} xcb_generic_error_t;
+
+/**
+ * @brief Generic cookie.
+ *
+ * A generic cookie structure.
+ */
+typedef struct {
+ unsigned int sequence; /**< Sequence number */
+} xcb_void_cookie_t;
+
+
+/* Include the generated xproto header. */
+#include "xproto.h"
+
+
+/** XCB_NONE is the universal null resource or null atom parameter value for many core X requests */
+#define XCB_NONE 0L
+
+/** XCB_COPY_FROM_PARENT can be used for many xcb_create_window parameters */
+#define XCB_COPY_FROM_PARENT 0L
+
+/** XCB_CURRENT_TIME can be used in most requests that take an xcb_timestamp_t */
+#define XCB_CURRENT_TIME 0L
+
+/** XCB_NO_SYMBOL fills in unused entries in xcb_keysym_t tables */
+#define XCB_NO_SYMBOL 0L
+
+
+/* xcb_auth.c */
+
+/**
+ * @brief Container for authorization information.
+ *
+ * A container for authorization information to be sent to the X server.
+ */
+typedef struct xcb_auth_info_t {
+ int namelen; /**< Length of the string name (as returned by strlen). */
+ char *name; /**< String containing the authentication protocol name, such as "MIT-MAGIC-COOKIE-1" or "XDM-AUTHORIZATION-1". */
+ int datalen; /**< Length of the data member. */
+ char *data; /**< Data interpreted in a protocol-specific manner. */
+} xcb_auth_info_t;
+
+
+/* xcb_out.c */
+
+/**
+ * @brief Forces any buffered output to be written to the server.
+ * @param c: The connection to the X server.
+ * @return > @c 0 on success, <= @c 0 otherwise.
+ *
+ * Forces any buffered output to be written to the server. Blocks
+ * until the write is complete.
+ */
+int xcb_flush(xcb_connection_t *c);
+
+/**
+ * @brief Returns the maximum request length that this server accepts.
+ * @param c: The connection to the X server.
+ * @return The maximum request length field.
+ *
+ * In the absence of the BIG-REQUESTS extension, returns the
+ * maximum request length field from the connection setup data, which
+ * may be as much as 65535. If the server supports BIG-REQUESTS, then
+ * the maximum request length field from the reply to the
+ * BigRequestsEnable request will be returned instead.
+ *
+ * Note that this length is measured in four-byte units, making the
+ * theoretical maximum lengths roughly 256kB without BIG-REQUESTS and
+ * 16GB with.
+ */
+uint32_t xcb_get_maximum_request_length(xcb_connection_t *c);
+
+/**
+ * @brief Prefetch the maximum request length without blocking.
+ * @param c: The connection to the X server.
+ *
+ * Without blocking, does as much work as possible toward computing
+ * the maximum request length accepted by the X server.
+ *
+ * Invoking this function may cause a call to xcb_big_requests_enable,
+ * but will not block waiting for the reply.
+ * xcb_get_maximum_request_length will return the prefetched data
+ * after possibly blocking while the reply is retrieved.
+ *
+ * Note that in order for this function to be fully non-blocking, the
+ * application must previously have called
+ * xcb_prefetch_extension_data(c, &xcb_big_requests_id) and the reply
+ * must have already arrived.
+ */
+void xcb_prefetch_maximum_request_length(xcb_connection_t *c);
+
+
+/* xcb_in.c */
+
+/**
+ * @brief Returns the next event or error from the server.
+ * @param c: The connection to the X server.
+ * @return The next event from the server.
+ *
+ * Returns the next event or error from the server, or returns null in
+ * the event of an I/O error. Blocks until either an event or error
+ * arrive, or an I/O error occurs.
+ */
+xcb_generic_event_t *xcb_wait_for_event(xcb_connection_t *c);
+
+/**
+ * @brief Returns the next event or error from the server.
+ * @param c: The connection to the X server.
+ * error status of the operation.
+ * @return The next event from the server.
+ *
+ * Returns the next event or error from the server, if one is
+ * available, or returns @c NULL otherwise. If no event is available, that
+ * might be because an I/O error like connection close occurred while
+ * attempting to read the next event, in which case the connection is
+ * shut down when this function returns.
+ */
+xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c);
+
+/**
+ * @brief Returns the next event without reading from the connection.
+ * @param c: The connection to the X server.
+ * @return The next already queued event from the server.
+ *
+ * This is a version of xcb_poll_for_event that only examines the
+ * event queue for new events. The function doesn't try to read new
+ * events from the connection if no queued events are found.
+ *
+ * This function is useful for callers that know in advance that all
+ * interesting events have already been read from the connection. For
+ * example, callers might use xcb_wait_for_reply and be interested
+ * only of events that preceded a specific reply.
+ */
+xcb_generic_event_t *xcb_poll_for_queued_event(xcb_connection_t *c);
+
+/**
+ * @brief Return the error for a request, or NULL if none can ever arrive.
+ * @param c: The connection to the X server.
+ * @param cookie: The request cookie.
+ * @return The error for the request, or NULL if none can ever arrive.
+ *
+ * The xcb_void_cookie_t cookie supplied to this function must have resulted
+ * from a call to xcb_[request_name]_checked(). This function will block
+ * until one of two conditions happens. If an error is received, it will be
+ * returned. If a reply to a subsequent request has already arrived, no error
+ * can arrive for this request, so this function will return NULL.
+ *
+ * Note that this function will perform a sync if needed to ensure that the
+ * sequence number will advance beyond that provided in cookie; this is a
+ * convenience to avoid races in determining whether the sync is needed.
+ */
+xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie);
+
+/**
+ * @brief Discards the reply for a request.
+ * @param c: The connection to the X server.
+ * @param sequence: The request sequence number from a cookie.
+ *
+ * Discards the reply for a request. Additionally, any error generated
+ * by the request is also discarded (unless it was an _unchecked request
+ * and the error has already arrived).
+ *
+ * This function will not block even if the reply is not yet available.
+ *
+ * Note that the sequence really does have to come from an xcb cookie;
+ * this function is not designed to operate on socket-handoff replies.
+ */
+void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence);
+
+
+/* xcb_ext.c */
+
+/**
+ * @typedef typedef struct xcb_extension_t xcb_extension_t
+ */
+typedef struct xcb_extension_t xcb_extension_t; /**< Opaque structure used as key for xcb_get_extension_data_t. */
+
+/**
+ * @brief Caches reply information from QueryExtension requests.
+ * @param c: The connection.
+ * @param ext: The extension data.
+ * @return A pointer to the xcb_query_extension_reply_t for the extension.
+ *
+ * This function is the primary interface to the "extension cache",
+ * which caches reply information from QueryExtension
+ * requests. Invoking this function may cause a call to
+ * xcb_query_extension to retrieve extension information from the
+ * server, and may block until extension data is received from the
+ * server.
+ *
+ * The result must not be freed. This storage is managed by the cache
+ * itself.
+ */
+const xcb_query_extension_reply_t *xcb_get_extension_data(xcb_connection_t *c, xcb_extension_t *ext);
+
+/**
+ * @brief Prefetch of extension data into the extension cache
+ * @param c: The connection.
+ * @param ext: The extension data.
+ *
+ * This function allows a "prefetch" of extension data into the
+ * extension cache. Invoking the function may cause a call to
+ * xcb_query_extension, but will not block waiting for the
+ * reply. xcb_get_extension_data will return the prefetched data after
+ * possibly blocking while it is retrieved.
+ */
+void xcb_prefetch_extension_data(xcb_connection_t *c, xcb_extension_t *ext);
+
+
+/* xcb_conn.c */
+
+/**
+ * @brief Access the data returned by the server.
+ * @param c: The connection.
+ * @return A pointer to an xcb_setup_t structure.
+ *
+ * Accessor for the data returned by the server when the xcb_connection_t
+ * was initialized. This data includes
+ * - the server's required format for images,
+ * - a list of available visuals,
+ * - a list of available screens,
+ * - the server's maximum request length (in the absence of the
+ * BIG-REQUESTS extension),
+ * - and other assorted information.
+ *
+ * See the X protocol specification for more details.
+ *
+ * The result must not be freed.
+ */
+const xcb_setup_t *xcb_get_setup(xcb_connection_t *c);
+
+/**
+ * @brief Access the file descriptor of the connection.
+ * @param c: The connection.
+ * @return The file descriptor.
+ *
+ * Accessor for the file descriptor that was passed to the
+ * xcb_connect_to_fd call that returned @p c.
+ */
+int xcb_get_file_descriptor(xcb_connection_t *c);
+
+/**
+ * @brief Test whether the connection has shut down due to a fatal error.
+ * @param c: The connection.
+ * @return > 0 if the connection is in an error state; 0 otherwise.
+ *
+ * Some errors that occur in the context of an xcb_connection_t
+ * are unrecoverable. When such an error occurs, the
+ * connection is shut down and further operations on the
+ * xcb_connection_t have no effect.
+ *
+ * @return XCB_CONN_ERROR, because of socket errors, pipe errors or other stream errors.
+ * @return XCB_CONN_CLOSED_EXT_NOTSUPPORTED, when extension not supported.
+ * @return XCB_CONN_CLOSED_MEM_INSUFFICIENT, when memory not available.
+ * @return XCB_CONN_CLOSED_REQ_LEN_EXCEED, exceeding request length that server accepts.
+ * @return XCB_CONN_CLOSED_PARSE_ERR, error during parsing display string.
+ */
+int xcb_connection_has_error(xcb_connection_t *c);
+
+/**
+ * @brief Connects to the X server.
+ * @param fd: The file descriptor.
+ * @param auth_info: Authentication data.
+ * @return A newly allocated xcb_connection_t structure.
+ *
+ * Connects to an X server, given the open socket @p fd and the
+ * xcb_auth_info_t @p auth_info. The file descriptor @p fd is
+ * bidirectionally connected to an X server. If the connection
+ * should be unauthenticated, @p auth_info must be @c
+ * NULL.
+ */
+xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info);
+
+/**
+ * @brief Closes the connection.
+ * @param c: The connection.
+ *
+ * Closes the file descriptor and frees all memory associated with the
+ * connection @c c.
+ */
+void xcb_disconnect(xcb_connection_t *c);
+
+
+/* xcb_util.c */
+
+/**
+ * @brief Parses a display string name in the form documented by X(7x).
+ * @param name: The name of the display.
+ * @param host: A pointer to a malloc'd copy of the hostname.
+ * @param display: A pointer to the display number.
+ * @param screen: A pointer to the screen number.
+ * @return 0 on failure, non 0 otherwise.
+ *
+ * Parses the display string name @p display_name in the form
+ * documented by X(7x). Has no side effects on failure. If
+ * @p displayname is @c NULL or empty, it uses the environment
+ * variable DISPLAY. @p hostp is a pointer to a newly allocated string
+ * that contain the host name. @p displayp is set to the display
+ * number and @p screenp to the preferred screen number. @p screenp
+ * can be @c NULL. If @p displayname does not contain a screen number,
+ * it is set to @c 0.
+ */
+int xcb_parse_display(const char *name, char **host, int *display, int *screen);
+
+/**
+ * @brief Connects to the X server.
+ * @param displayname: The name of the display.
+ * @param screenp: A pointer to a preferred screen number.
+ * @return A newly allocated xcb_connection_t structure.
+ *
+ * Connects to the X server specified by @p displayname. If @p
+ * displayname is @c NULL, uses the value of the DISPLAY environment
+ * variable. If a particular screen on that server is preferred, the
+ * int pointed to by @p screenp (if not @c NULL) will be set to that
+ * screen; otherwise the screen will be set to 0.
+ */
+xcb_connection_t *xcb_connect(const char *displayname, int *screenp);
+
+/**
+ * @brief Connects to the X server, using an authorization information.
+ * @param display: The name of the display.
+ * @param auth: The authorization information.
+ * @param screen: A pointer to a preferred screen number.
+ * @return A newly allocated xcb_connection_t structure.
+ *
+ * Connects to the X server specified by @p displayname, using the
+ * authorization @p auth. If a particular screen on that server is
+ * preferred, the int pointed to by @p screenp (if not @c NULL) will
+ * be set to that screen; otherwise @p screenp will be set to 0.
+ */
+xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *display, xcb_auth_info_t *auth, int *screen);
+
+
+/* xcb_xid.c */
+
+/**
+ * @brief Allocates an XID for a new object.
+ * @param c: The connection.
+ * @return A newly allocated XID.
+ *
+ * Allocates an XID for a new object. Typically used just prior to
+ * various object creation functions, such as xcb_create_window.
+ */
+uint32_t xcb_generate_id(xcb_connection_t *c);
+
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __XCB_H__ */
diff --git a/include/xcb/xcb_windefs.h b/include/xcb/xcb_windefs.h
index 5b3493d1a..9789735f2 100644
--- a/include/xcb/xcb_windefs.h
+++ b/include/xcb/xcb_windefs.h
@@ -40,6 +40,8 @@
#include <ws2tcpip.h>
#include <windef.h>
+typedef unsigned char BYTE;
+
typedef unsigned int in_addr_t;
#define HANDLE void *
diff --git a/include/xcb/xproto.h b/include/xcb/xproto.h
index 2872c8c75..55fb38d6a 100644
--- a/include/xcb/xproto.h
+++ b/include/xcb/xproto.h
@@ -2668,6 +2668,7 @@ typedef struct xcb_set_font_path_request_t {
uint8_t pad0; /**< */
uint16_t length; /**< */
uint16_t font_qty; /**< */
+ uint8_t pad1[2]; /**< */
} xcb_set_font_path_request_t;
/**
@@ -9950,8 +9951,7 @@ xcb_list_fonts_with_info_reply (xcb_connection_t *c /**< */,
xcb_generic_error_t **e /**< */);
int
-xcb_set_font_path_sizeof (const void *_buffer /**< */,
- uint32_t path_len /**< */);
+xcb_set_font_path_sizeof (const void *_buffer /**< */);
/**
* Delivers a request to the X server
@@ -9971,8 +9971,7 @@ xcb_set_font_path_sizeof (const void *_buffer /**< */,
**
** @param xcb_connection_t *c
** @param uint16_t font_qty
- ** @param uint32_t path_len
- ** @param const char *path
+ ** @param const xcb_str_t *font
** @returns xcb_void_cookie_t
**
*****************************************************************************/
@@ -9980,8 +9979,7 @@ xcb_set_font_path_sizeof (const void *_buffer /**< */,
xcb_void_cookie_t
xcb_set_font_path_checked (xcb_connection_t *c /**< */,
uint16_t font_qty /**< */,
- uint32_t path_len /**< */,
- const char *path /**< */);
+ const xcb_str_t *font /**< */);
/**
* Delivers a request to the X server
@@ -9998,8 +9996,7 @@ xcb_set_font_path_checked (xcb_connection_t *c /**< */,
**
** @param xcb_connection_t *c
** @param uint16_t font_qty
- ** @param uint32_t path_len
- ** @param const char *path
+ ** @param const xcb_str_t *font
** @returns xcb_void_cookie_t
**
*****************************************************************************/
@@ -10007,8 +10004,7 @@ xcb_set_font_path_checked (xcb_connection_t *c /**< */,
xcb_void_cookie_t
xcb_set_font_path (xcb_connection_t *c /**< */,
uint16_t font_qty /**< */,
- uint32_t path_len /**< */,
- const char *path /**< */);
+ const xcb_str_t *font /**< */);
int
xcb_get_font_path_sizeof (const void *_buffer /**< */);
@@ -14578,7 +14574,7 @@ xcb_change_hosts_sizeof (const void *_buffer /**< */);
** @param uint8_t mode
** @param uint8_t family
** @param uint16_t address_len
- ** @param const char *address
+ ** @param const uint8_t *address
** @returns xcb_void_cookie_t
**
*****************************************************************************/
@@ -14588,7 +14584,7 @@ xcb_change_hosts_checked (xcb_connection_t *c /**< */,
uint8_t mode /**< */,
uint8_t family /**< */,
uint16_t address_len /**< */,
- const char *address /**< */);
+ const uint8_t *address /**< */);
/**
* Delivers a request to the X server
@@ -14607,7 +14603,7 @@ xcb_change_hosts_checked (xcb_connection_t *c /**< */,
** @param uint8_t mode
** @param uint8_t family
** @param uint16_t address_len
- ** @param const char *address
+ ** @param const uint8_t *address
** @returns xcb_void_cookie_t
**
*****************************************************************************/
@@ -14617,7 +14613,7 @@ xcb_change_hosts (xcb_connection_t *c /**< */,
uint8_t mode /**< */,
uint8_t family /**< */,
uint16_t address_len /**< */,
- const char *address /**< */);
+ const uint8_t *address /**< */);
int
xcb_host_sizeof (const void *_buffer /**< */);