* [Buildroot] [RFC 3/4] opengl-registry: Also provide DRI interface
2015-01-21 11:23 [Buildroot] [RFC 0/4] Try to clean up proprietary OpenGL drivers Jérôme Pouiller
2015-01-21 11:23 ` [Buildroot] [RFC 1/4] nvidia-driver: Add gl.pc Jérôme Pouiller
2015-01-21 11:23 ` [Buildroot] [RFC 2/4] gpu-viv-bin-mx6q: is a libgl provider Jérôme Pouiller
@ 2015-01-21 11:23 ` Jérôme Pouiller
2015-01-21 11:23 ` [Buildroot] [RFC 4/4] xorg-server: Depends on libgl to enable DRI/GLX Jérôme Pouiller
2015-01-23 10:57 ` [Buildroot] [RFC 0/4] Try to clean up proprietary OpenGL drivers Yann E. MORIN
4 siblings, 0 replies; 10+ messages in thread
From: Jérôme Pouiller @ 2015-01-21 11:23 UTC (permalink / raw)
To: buildroot
xserver need dri_interface.h. This file is normally provided by mesa3d.
In order to compiler xserver with another libgl provider, we need to
provide this file somewhere. For simplicity, we choose to place it in
opengl-registry package even if file does not come from Khronos.
Signed-off-by: J?r?me Pouiller <jezz@sysmic.org>
---
.../opengl/khronos-registry/opengl-registry/dri.pc | 11 +
.../opengl-registry/dri_interface.h | 1464 ++++++++++++++++++++
.../opengl-registry/opengl-registry.mk | 4 +
3 files changed, 1479 insertions(+)
create mode 100644 package/opengl/khronos-registry/opengl-registry/dri.pc
create mode 100644 package/opengl/khronos-registry/opengl-registry/dri_interface.h
diff --git a/package/opengl/khronos-registry/opengl-registry/dri.pc b/package/opengl/khronos-registry/opengl-registry/dri.pc
new file mode 100644
index 0000000..6fff498
--- /dev/null
+++ b/package/opengl/khronos-registry/opengl-registry/dri.pc
@@ -0,0 +1,11 @@
+prefix=/usr
+exec_prefix=/usr
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+dridriverdir=${libdir}/dri
+
+Name: dri
+Description: Direct Rendering Infrastructure
+Version: 10.3.2
+Requires.private:
+Cflags: -I${includedir}
diff --git a/package/opengl/khronos-registry/opengl-registry/dri_interface.h b/package/opengl/khronos-registry/opengl-registry/dri_interface.h
new file mode 100644
index 0000000..8c5ceb9
--- /dev/null
+++ b/package/opengl/khronos-registry/opengl-registry/dri_interface.h
@@ -0,0 +1,1464 @@
+/*
+ * 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 H?gsberg <krh@redhat.com>
+ */
+
+#ifndef DRI_INTERFACE_H
+#define DRI_INTERFACE_H
+
+/* For archs with no drm.h */
+#if defined(__APPLE__) || defined(__CYGWIN__) || defined(__GNU__)
+#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
+
+/**
+ * \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;
+
+
+typedef struct __DRIimageLoaderExtensionRec __DRIimageLoaderExtension;
+typedef struct __DRIimageDriverExtensionRec __DRIimageDriverExtension;
+
+/*@}*/
+
+
+/**
+ * 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 3
+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.
+ *
+ * \since 2
+ */
+ 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.
+ *
+ * \since 3
+ */
+ void (*releaseTexBuffer)(__DRIcontext *pDRICtx,
+ GLint target,
+ __DRIdrawable *pDraw);
+};
+
+/**
+ * Used by drivers that implement DRI2
+ */
+#define __DRI2_FLUSH "DRI2_Flush"
+#define __DRI2_FLUSH_VERSION 4
+
+#define __DRI2_FLUSH_DRAWABLE (1 << 0) /* the drawable should be flushed. */
+#define __DRI2_FLUSH_CONTEXT (1 << 1) /* glFlush should be called */
+
+enum __DRI2throttleReason {
+ __DRI2_THROTTLE_SWAPBUFFER,
+ __DRI2_THROTTLE_COPYSUBBUFFER,
+ __DRI2_THROTTLE_FLUSHFRONT
+};
+
+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);
+
+ /**
+ * This function reduces the number of flushes in the driver by combining
+ * several operations into one call.
+ *
+ * It can:
+ * - throttle
+ * - flush a drawable
+ * - flush a context
+ *
+ * \param context the context
+ * \param drawable the drawable to flush
+ * \param flags a combination of _DRI2_FLUSH_xxx flags
+ * \param throttle_reason the reason for throttling, 0 = no throttling
+ *
+ * \since 4
+ */
+ void (*flush_with_flags)(__DRIcontext *ctx,
+ __DRIdrawable *drawable,
+ unsigned flags,
+ enum __DRI2throttleReason throttle_reason);
+};
+
+
+/**
+ * Extension that the driver uses to request
+ * throttle callbacks.
+ */
+
+#define __DRI2_THROTTLE "DRI2_Throttle"
+#define __DRI2_THROTTLE_VERSION 1
+
+struct __DRI2throttleExtensionRec {
+ __DRIextension base;
+ void (*throttle)(__DRIcontext *ctx,
+ __DRIdrawable *drawable,
+ enum __DRI2throttleReason reason);
+};
+
+/*@}*/
+
+/**
+ * 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);
+};
+
+/**
+ * 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 2
+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);
+
+ /**
+ * Put image to drawable
+ *
+ * \since 2
+ */
+ void (*putImage2)(__DRIdrawable *drawable, int op,
+ int x, int y, int width, int height, int stride,
+ char *data, void *loaderPrivate);
+};
+
+/**
+ * Invalidate loader extension. The presence of this extension
+ * indicates to the DRI driver that the loader will call invalidate in
+ * the __DRI2_FLUSH extension, whenever the needs to query for new
+ * buffers. This means that the DRI driver can drop the polling in
+ * glViewport().
+ *
+ * The extension doesn't provide any functionality, it's only use to
+ * indicate to the driver that it can use the new semantics. A DRI
+ * driver can use this to switch between the different semantics or
+ * just refuse to initialize if this extension isn't present.
+ */
+#define __DRI_USE_INVALIDATE "DRI_UseInvalidate"
+#define __DRI_USE_INVALIDATE_VERSION 1
+
+typedef struct __DRIuseInvalidateExtensionRec __DRIuseInvalidateExtension;
+struct __DRIuseInvalidateExtensionRec {
+ __DRIextension base;
+};
+
+/**
+ * The remaining extensions describe driver extensions, immediately
+ * available interfaces provided by the driver. To start using the
+ * driver, dlsym() for the __DRI_DRIVER_EXTENSIONS symbol and look for
+ * the extension you need in the array.
+ */
+#define __DRI_DRIVER_EXTENSIONS "__driDriverExtensions"
+
+/**
+ * This symbol replaces the __DRI_DRIVER_EXTENSIONS symbol, and will be
+ * suffixed by "_drivername", allowing multiple drivers to be built into one
+ * library, and also giving the driver the chance to return a variable driver
+ * extensions struct depending on the driver name being loaded or any other
+ * system state.
+ *
+ * The function prototype is:
+ *
+ * const __DRIextension **__driDriverGetExtensions_drivername(void);
+ */
+#define __DRI_DRIVER_GET_EXTENSIONS "__driDriverGetExtensions"
+
+/**
+ * Tokens for __DRIconfig attribs. A number of attributes defined by
+ * GLX or EGL standards are not in the table, as they must be provided
+ * by the loader. For example, FBConfig ID or visual ID, drawable type.
+ */
+
+#define __DRI_ATTRIB_BUFFER_SIZE 1
+#define __DRI_ATTRIB_LEVEL 2
+#define __DRI_ATTRIB_RED_SIZE 3
+#define __DRI_ATTRIB_GREEN_SIZE 4
+#define __DRI_ATTRIB_BLUE_SIZE 5
+#define __DRI_ATTRIB_LUMINANCE_SIZE 6
+#define __DRI_ATTRIB_ALPHA_SIZE 7
+#define __DRI_ATTRIB_ALPHA_MASK_SIZE 8
+#define __DRI_ATTRIB_DEPTH_SIZE 9
+#define __DRI_ATTRIB_STENCIL_SIZE 10
+#define __DRI_ATTRIB_ACCUM_RED_SIZE 11
+#define __DRI_ATTRIB_ACCUM_GREEN_SIZE 12
+#define __DRI_ATTRIB_ACCUM_BLUE_SIZE 13
+#define __DRI_ATTRIB_ACCUM_ALPHA_SIZE 14
+#define __DRI_ATTRIB_SAMPLE_BUFFERS 15
+#define __DRI_ATTRIB_SAMPLES 16
+#define __DRI_ATTRIB_RENDER_TYPE 17
+#define __DRI_ATTRIB_CONFIG_CAVEAT 18
+#define __DRI_ATTRIB_CONFORMANT 19
+#define __DRI_ATTRIB_DOUBLE_BUFFER 20
+#define __DRI_ATTRIB_STEREO 21
+#define __DRI_ATTRIB_AUX_BUFFERS 22
+#define __DRI_ATTRIB_TRANSPARENT_TYPE 23
+#define __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE 24
+#define __DRI_ATTRIB_TRANSPARENT_RED_VALUE 25
+#define __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE 26
+#define __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE 27
+#define __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE 28
+#define __DRI_ATTRIB_FLOAT_MODE 29
+#define __DRI_ATTRIB_RED_MASK 30
+#define __DRI_ATTRIB_GREEN_MASK 31
+#define __DRI_ATTRIB_BLUE_MASK 32
+#define __DRI_ATTRIB_ALPHA_MASK 33
+#define __DRI_ATTRIB_MAX_PBUFFER_WIDTH 34
+#define __DRI_ATTRIB_MAX_PBUFFER_HEIGHT 35
+#define __DRI_ATTRIB_MAX_PBUFFER_PIXELS 36
+#define __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH 37
+#define __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT 38
+#define __DRI_ATTRIB_VISUAL_SELECT_GROUP 39
+#define __DRI_ATTRIB_SWAP_METHOD 40
+#define __DRI_ATTRIB_MAX_SWAP_INTERVAL 41
+#define __DRI_ATTRIB_MIN_SWAP_INTERVAL 42
+#define __DRI_ATTRIB_BIND_TO_TEXTURE_RGB 43
+#define __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA 44
+#define __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE 45
+#define __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS 46
+#define __DRI_ATTRIB_YINVERTED 47
+#define __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE 48
+
+/* __DRI_ATTRIB_RENDER_TYPE */
+#define __DRI_ATTRIB_RGBA_BIT 0x01
+#define __DRI_ATTRIB_COLOR_INDEX_BIT 0x02
+#define __DRI_ATTRIB_LUMINANCE_BIT 0x04
+#define __DRI_ATTRIB_FLOAT_BIT 0x08
+#define __DRI_ATTRIB_UNSIGNED_FLOAT_BIT 0x10
+
+/* __DRI_ATTRIB_CONFIG_CAVEAT */
+#define __DRI_ATTRIB_SLOW_BIT 0x01
+#define __DRI_ATTRIB_NON_CONFORMANT_CONFIG 0x02
+
+/* __DRI_ATTRIB_TRANSPARENT_TYPE */
+#define __DRI_ATTRIB_TRANSPARENT_RGB 0x00
+#define __DRI_ATTRIB_TRANSPARENT_INDEX 0x01
+
+/* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */
+#define __DRI_ATTRIB_TEXTURE_1D_BIT 0x01
+#define __DRI_ATTRIB_TEXTURE_2D_BIT 0x02
+#define __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT 0x04
+
+/**
+ * This extension defines the core DRI functionality.
+ */
+#define __DRI_CORE "DRI_Core"
+#define __DRI_CORE_VERSION 1
+
+struct __DRIcoreExtensionRec {
+ __DRIextension base;
+
+ __DRIscreen *(*createNewScreen)(int screen, int fd,
+ unsigned int sarea_handle,
+ const __DRIextension **extensions,
+ const __DRIconfig ***driverConfigs,
+ void *loaderPrivate);
+
+ void (*destroyScreen)(__DRIscreen *screen);
+
+ const __DRIextension **(*getExtensions)(__DRIscreen *screen);
+
+ int (*getConfigAttrib)(const __DRIconfig *config,
+ unsigned int attrib,
+ unsigned int *value);
+
+ int (*indexConfigAttrib)(const __DRIconfig *config, int index,
+ unsigned int *attrib, unsigned int *value);
+
+ __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ unsigned int drawable_id,
+ unsigned int head,
+ void *loaderPrivate);
+
+ void (*destroyDrawable)(__DRIdrawable *drawable);
+
+ void (*swapBuffers)(__DRIdrawable *drawable);
+
+ __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ void *loaderPrivate);
+
+ int (*copyContext)(__DRIcontext *dest,
+ __DRIcontext *src,
+ unsigned long mask);
+
+ void (*destroyContext)(__DRIcontext *context);
+
+ int (*bindContext)(__DRIcontext *ctx,
+ __DRIdrawable *pdraw,
+ __DRIdrawable *pread);
+
+ int (*unbindContext)(__DRIcontext *ctx);
+};
+
+/**
+ * Stored version of some component (i.e., server-side DRI module, kernel-side
+ * DRM, etc.).
+ *
+ * \todo
+ * There are several data structures that explicitly store a major version,
+ * minor version, and patch level. These structures should be modified to
+ * have a \c __DRIversionRec instead.
+ */
+struct __DRIversionRec {
+ int major; /**< Major version number. */
+ int minor; /**< Minor version number. */
+ int patch; /**< Patch-level. */
+};
+
+/**
+ * Framebuffer information record. Used by libGL to communicate information
+ * about the framebuffer to the driver's \c __driCreateNewScreen function.
+ *
+ * In XFree86, most of this information is derrived from data returned by
+ * calling \c XF86DRIGetDeviceInfo.
+ *
+ * \sa XF86DRIGetDeviceInfo __DRIdisplayRec::createNewScreen
+ * __driUtilCreateNewScreen CallCreateNewScreen
+ *
+ * \bug This structure could be better named.
+ */
+struct __DRIframebufferRec {
+ unsigned char *base; /**< Framebuffer base address in the CPU's
+ * address space. This value is calculated by
+ * calling \c drmMap on the framebuffer handle
+ * returned by \c XF86DRIGetDeviceInfo (or a
+ * similar function).
+ */
+ int size; /**< Framebuffer size, in bytes. */
+ int stride; /**< Number of bytes from one line to the next. */
+ int width; /**< Pixel width of the framebuffer. */
+ int height; /**< Pixel height of the framebuffer. */
+ int dev_priv_size; /**< Size of the driver's dev-priv structure. */
+ void *dev_priv; /**< Pointer to the driver's dev-priv structure. */
+};
+
+
+/**
+ * This extension provides alternative screen, drawable and context
+ * constructors for legacy DRI functionality. This is used in
+ * conjunction with the core extension.
+ */
+#define __DRI_LEGACY "DRI_Legacy"
+#define __DRI_LEGACY_VERSION 1
+
+struct __DRIlegacyExtensionRec {
+ __DRIextension base;
+
+ __DRIscreen *(*createNewScreen)(int screen,
+ const __DRIversion *ddx_version,
+ const __DRIversion *dri_version,
+ const __DRIversion *drm_version,
+ const __DRIframebuffer *frame_buffer,
+ void *pSAREA, int fd,
+ const __DRIextension **extensions,
+ const __DRIconfig ***driver_configs,
+ void *loaderPrivate);
+
+ __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ drm_drawable_t hwDrawable,
+ int renderType, const int *attrs,
+ void *loaderPrivate);
+
+ __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ int render_type,
+ __DRIcontext *shared,
+ drm_context_t hwContext,
+ void *loaderPrivate);
+};
+
+/**
+ * This extension provides alternative screen, drawable and context
+ * constructors for swrast DRI functionality. This is used in
+ * conjunction with the core extension.
+ */
+#define __DRI_SWRAST "DRI_SWRast"
+#define __DRI_SWRAST_VERSION 4
+
+struct __DRIswrastExtensionRec {
+ __DRIextension base;
+
+ __DRIscreen *(*createNewScreen)(int screen,
+ const __DRIextension **extensions,
+ const __DRIconfig ***driver_configs,
+ void *loaderPrivate);
+
+ __DRIdrawable *(*createNewDrawable)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ void *loaderPrivate);
+
+ /* Since version 2 */
+ __DRIcontext *(*createNewContextForAPI)(__DRIscreen *screen,
+ int api,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ void *data);
+
+ /**
+ * Create a context for a particular API with a set of attributes
+ *
+ * \since version 3
+ *
+ * \sa __DRIdri2ExtensionRec::createContextAttribs
+ */
+ __DRIcontext *(*createContextAttribs)(__DRIscreen *screen,
+ int api,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ unsigned num_attribs,
+ const uint32_t *attribs,
+ unsigned *error,
+ void *loaderPrivate);
+
+ /**
+ * createNewScreen() with the driver extensions passed in.
+ *
+ * \since version 4
+ */
+ __DRIscreen *(*createNewScreen2)(int screen,
+ const __DRIextension **loader_extensions,
+ const __DRIextension **driver_extensions,
+ const __DRIconfig ***driver_configs,
+ void *loaderPrivate);
+
+};
+
+/** Common DRI function definitions, shared among DRI2 and Image extensions
+ */
+
+typedef __DRIscreen *
+(*__DRIcreateNewScreen2Func)(int screen, int fd,
+ const __DRIextension **extensions,
+ const __DRIextension **driver_extensions,
+ const __DRIconfig ***driver_configs,
+ void *loaderPrivate);
+
+typedef __DRIdrawable *
+(*__DRIcreateNewDrawableFunc)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ void *loaderPrivate);
+
+typedef __DRIcontext *
+(*__DRIcreateContextAttribsFunc)(__DRIscreen *screen,
+ int api,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ unsigned num_attribs,
+ const uint32_t *attribs,
+ unsigned *error,
+ void *loaderPrivate);
+
+typedef unsigned int
+(*__DRIgetAPIMaskFunc)(__DRIscreen *screen);
+
+/**
+ * DRI2 Loader extension.
+ */
+#define __DRI_BUFFER_FRONT_LEFT 0
+#define __DRI_BUFFER_BACK_LEFT 1
+#define __DRI_BUFFER_FRONT_RIGHT 2
+#define __DRI_BUFFER_BACK_RIGHT 3
+#define __DRI_BUFFER_DEPTH 4
+#define __DRI_BUFFER_STENCIL 5
+#define __DRI_BUFFER_ACCUM 6
+#define __DRI_BUFFER_FAKE_FRONT_LEFT 7
+#define __DRI_BUFFER_FAKE_FRONT_RIGHT 8
+#define __DRI_BUFFER_DEPTH_STENCIL 9 /**< Only available with DRI2 1.1 */
+#define __DRI_BUFFER_HIZ 10
+
+/* Inofficial and for internal use. Increase when adding a new buffer token. */
+#define __DRI_BUFFER_COUNT 11
+
+struct __DRIbufferRec {
+ unsigned int attachment;
+ unsigned int name;
+ unsigned int pitch;
+ unsigned int cpp;
+ unsigned int flags;
+};
+
+#define __DRI_DRI2_LOADER "DRI_DRI2Loader"
+#define __DRI_DRI2_LOADER_VERSION 3
+struct __DRIdri2LoaderExtensionRec {
+ __DRIextension base;
+
+ __DRIbuffer *(*getBuffers)(__DRIdrawable *driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate);
+
+ /**
+ * Flush pending front-buffer rendering
+ *
+ * Any rendering that has been performed to the
+ * \c __DRI_BUFFER_FAKE_FRONT_LEFT will be flushed to the
+ * \c __DRI_BUFFER_FRONT_LEFT.
+ *
+ * \param driDrawable Drawable whose front-buffer is to be flushed
+ * \param loaderPrivate Loader's private data that was previously passed
+ * into __DRIdri2ExtensionRec::createNewDrawable
+ *
+ * \since 2
+ */
+ void (*flushFrontBuffer)(__DRIdrawable *driDrawable, void *loaderPrivate);
+
+
+ /**
+ * Get list of buffers from the server
+ *
+ * Gets a list of buffer for the specified set of attachments. Unlike
+ * \c ::getBuffers, this function takes a list of attachments paired with
+ * opaque \c unsigned \c int value describing the format of the buffer.
+ * It is the responsibility of the caller to know what the service that
+ * allocates the buffers will expect to receive for the format.
+ *
+ * \param driDrawable Drawable whose buffers are being queried.
+ * \param width Output where the width of the buffers is stored.
+ * \param height Output where the height of the buffers is stored.
+ * \param attachments List of pairs of attachment ID and opaque format
+ * requested for the drawable.
+ * \param count Number of attachment / format pairs stored in
+ * \c attachments.
+ * \param loaderPrivate Loader's private data that was previously passed
+ * into __DRIdri2ExtensionRec::createNewDrawable.
+ *
+ * \since 3
+ */
+ __DRIbuffer *(*getBuffersWithFormat)(__DRIdrawable *driDrawable,
+ int *width, int *height,
+ unsigned int *attachments, int count,
+ int *out_count, void *loaderPrivate);
+};
+
+/**
+ * This extension provides alternative screen, drawable and context
+ * constructors for DRI2.
+ */
+#define __DRI_DRI2 "DRI_DRI2"
+#define __DRI_DRI2_VERSION 4
+
+#define __DRI_API_OPENGL 0 /**< OpenGL compatibility profile */
+#define __DRI_API_GLES 1 /**< OpenGL ES 1.x */
+#define __DRI_API_GLES2 2 /**< OpenGL ES 2.x */
+#define __DRI_API_OPENGL_CORE 3 /**< OpenGL 3.2+ core profile */
+#define __DRI_API_GLES3 4 /**< OpenGL ES 3.x */
+
+#define __DRI_CTX_ATTRIB_MAJOR_VERSION 0
+#define __DRI_CTX_ATTRIB_MINOR_VERSION 1
+#define __DRI_CTX_ATTRIB_FLAGS 2
+
+/**
+ * \requires __DRI2_ROBUSTNESS.
+ */
+#define __DRI_CTX_ATTRIB_RESET_STRATEGY 3
+
+#define __DRI_CTX_FLAG_DEBUG 0x00000001
+#define __DRI_CTX_FLAG_FORWARD_COMPATIBLE 0x00000002
+
+/**
+ * \requires __DRI2_ROBUSTNESS.
+ */
+#define __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS 0x00000004
+
+/**
+ * \name Context reset strategies.
+ */
+/*@{*/
+#define __DRI_CTX_RESET_NO_NOTIFICATION 0
+#define __DRI_CTX_RESET_LOSE_CONTEXT 1
+/*@}*/
+
+/**
+ * \name Reasons that __DRIdri2Extension::createContextAttribs might fail
+ */
+/*@{*/
+/** Success! */
+#define __DRI_CTX_ERROR_SUCCESS 0
+
+/** Memory allocation failure */
+#define __DRI_CTX_ERROR_NO_MEMORY 1
+
+/** Client requested an API (e.g., OpenGL ES 2.0) that the driver can't do. */
+#define __DRI_CTX_ERROR_BAD_API 2
+
+/** Client requested an API version that the driver can't do. */
+#define __DRI_CTX_ERROR_BAD_VERSION 3
+
+/** Client requested a flag or combination of flags the driver can't do. */
+#define __DRI_CTX_ERROR_BAD_FLAG 4
+
+/** Client requested an attribute the driver doesn't understand. */
+#define __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE 5
+
+/** Client requested a flag the driver doesn't understand. */
+#define __DRI_CTX_ERROR_UNKNOWN_FLAG 6
+/*@}*/
+
+struct __DRIdri2ExtensionRec {
+ __DRIextension base;
+
+ __DRIscreen *(*createNewScreen)(int screen, int fd,
+ const __DRIextension **extensions,
+ const __DRIconfig ***driver_configs,
+ void *loaderPrivate);
+
+ __DRIcreateNewDrawableFunc createNewDrawable;
+ __DRIcontext *(*createNewContext)(__DRIscreen *screen,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ void *loaderPrivate);
+
+ /* Since version 2 */
+ __DRIgetAPIMaskFunc getAPIMask;
+
+ __DRIcontext *(*createNewContextForAPI)(__DRIscreen *screen,
+ int api,
+ const __DRIconfig *config,
+ __DRIcontext *shared,
+ void *data);
+
+ __DRIbuffer *(*allocateBuffer)(__DRIscreen *screen,
+ unsigned int attachment,
+ unsigned int format,
+ int width,
+ int height);
+ void (*releaseBuffer)(__DRIscreen *screen,
+ __DRIbuffer *buffer);
+
+ /**
+ * Create a context for a particular API with a set of attributes
+ *
+ * \since version 3
+ *
+ * \sa __DRIswrastExtensionRec::createContextAttribs
+ */
+ __DRIcreateContextAttribsFunc createContextAttribs;
+
+ /**
+ * createNewScreen with the driver's extension list passed in.
+ *
+ * \since version 4
+ */
+ __DRIcreateNewScreen2Func createNewScreen2;
+};
+
+
+/**
+ * This extension provides functionality to enable various EGLImage
+ * extensions.
+ */
+#define __DRI_IMAGE "DRI_IMAGE"
+#define __DRI_IMAGE_VERSION 10
+
+/**
+ * These formats correspond to the similarly named MESA_FORMAT_*
+ * tokens, except in the native endian of the CPU. For example, on
+ * little endian __DRI_IMAGE_FORMAT_XRGB8888 corresponds to
+ * MESA_FORMAT_XRGB8888, but MESA_FORMAT_XRGB8888_REV on big endian.
+ *
+ * __DRI_IMAGE_FORMAT_NONE is for images that aren't directly usable
+ * by the driver (YUV planar formats) but serve as a base image for
+ * creating sub-images for the different planes within the image.
+ *
+ * R8, GR88 and NONE should not be used with createImageFormName or
+ * createImage, and are returned by query from sub images created with
+ * createImageFromNames (NONE, see above) and fromPlane (R8 & GR88).
+ */
+#define __DRI_IMAGE_FORMAT_RGB565 0x1001
+#define __DRI_IMAGE_FORMAT_XRGB8888 0x1002
+#define __DRI_IMAGE_FORMAT_ARGB8888 0x1003
+#define __DRI_IMAGE_FORMAT_ABGR8888 0x1004
+#define __DRI_IMAGE_FORMAT_XBGR8888 0x1005
+#define __DRI_IMAGE_FORMAT_R8 0x1006 /* Since version 5 */
+#define __DRI_IMAGE_FORMAT_GR88 0x1007
+#define __DRI_IMAGE_FORMAT_NONE 0x1008
+#define __DRI_IMAGE_FORMAT_XRGB2101010 0x1009
+#define __DRI_IMAGE_FORMAT_ARGB2101010 0x100a
+#define __DRI_IMAGE_FORMAT_SARGB8 0x100b
+
+#define __DRI_IMAGE_USE_SHARE 0x0001
+#define __DRI_IMAGE_USE_SCANOUT 0x0002
+#define __DRI_IMAGE_USE_CURSOR 0x0004 /* Depricated */
+#define __DRI_IMAGE_USE_LINEAR 0x0008
+
+
+/**
+ * Four CC formats that matches with WL_DRM_FORMAT_* from wayland_drm.h
+ * and GBM_FORMAT_* from gbm.h, used with createImageFromNames.
+ *
+ * \since 5
+ */
+
+#define __DRI_IMAGE_FOURCC_RGB565 0x36314752
+#define __DRI_IMAGE_FOURCC_ARGB8888 0x34325241
+#define __DRI_IMAGE_FOURCC_XRGB8888 0x34325258
+#define __DRI_IMAGE_FOURCC_ABGR8888 0x34324241
+#define __DRI_IMAGE_FOURCC_XBGR8888 0x34324258
+#define __DRI_IMAGE_FOURCC_SARGB8888 0x83324258
+#define __DRI_IMAGE_FOURCC_YUV410 0x39565559
+#define __DRI_IMAGE_FOURCC_YUV411 0x31315559
+#define __DRI_IMAGE_FOURCC_YUV420 0x32315559
+#define __DRI_IMAGE_FOURCC_YUV422 0x36315559
+#define __DRI_IMAGE_FOURCC_YUV444 0x34325559
+#define __DRI_IMAGE_FOURCC_NV12 0x3231564e
+#define __DRI_IMAGE_FOURCC_NV16 0x3631564e
+#define __DRI_IMAGE_FOURCC_YUYV 0x56595559
+
+
+/**
+ * Queryable on images created by createImageFromNames.
+ *
+ * RGB and RGBA are may be usable directly as images but its still
+ * recommended to call fromPlanar with plane == 0.
+ *
+ * Y_U_V, Y_UV and Y_XUXV all requires call to fromPlanar to create
+ * usable sub-images, sampling from images return raw YUV data and
+ * color conversion needs to be done in the shader.
+ *
+ * \since 5
+ */
+
+#define __DRI_IMAGE_COMPONENTS_RGB 0x3001
+#define __DRI_IMAGE_COMPONENTS_RGBA 0x3002
+#define __DRI_IMAGE_COMPONENTS_Y_U_V 0x3003
+#define __DRI_IMAGE_COMPONENTS_Y_UV 0x3004
+#define __DRI_IMAGE_COMPONENTS_Y_XUXV 0x3005
+
+
+/**
+ * queryImage attributes
+ */
+
+#define __DRI_IMAGE_ATTRIB_STRIDE 0x2000
+#define __DRI_IMAGE_ATTRIB_HANDLE 0x2001
+#define __DRI_IMAGE_ATTRIB_NAME 0x2002
+#define __DRI_IMAGE_ATTRIB_FORMAT 0x2003 /* available in versions 3+ */
+#define __DRI_IMAGE_ATTRIB_WIDTH 0x2004 /* available in versions 4+ */
+#define __DRI_IMAGE_ATTRIB_HEIGHT 0x2005
+#define __DRI_IMAGE_ATTRIB_COMPONENTS 0x2006 /* available in versions 5+ */
+#define __DRI_IMAGE_ATTRIB_FD 0x2007 /* available in versions
+ * 7+. Each query will return a
+ * new fd. */
+
+enum __DRIYUVColorSpace {
+ __DRI_YUV_COLOR_SPACE_UNDEFINED = 0,
+ __DRI_YUV_COLOR_SPACE_ITU_REC601 = 0x327F,
+ __DRI_YUV_COLOR_SPACE_ITU_REC709 = 0x3280,
+ __DRI_YUV_COLOR_SPACE_ITU_REC2020 = 0x3281
+};
+
+enum __DRISampleRange {
+ __DRI_YUV_RANGE_UNDEFINED = 0,
+ __DRI_YUV_FULL_RANGE = 0x3282,
+ __DRI_YUV_NARROW_RANGE = 0x3283
+};
+
+enum __DRIChromaSiting {
+ __DRI_YUV_CHROMA_SITING_UNDEFINED = 0,
+ __DRI_YUV_CHROMA_SITING_0 = 0x3284,
+ __DRI_YUV_CHROMA_SITING_0_5 = 0x3285
+};
+
+/**
+ * \name Reasons that __DRIimageExtensionRec::createImageFromTexture might fail
+ */
+/*@{*/
+/** Success! */
+#define __DRI_IMAGE_ERROR_SUCCESS 0
+
+/** Memory allocation failure */
+#define __DRI_IMAGE_ERROR_BAD_ALLOC 1
+
+/** Client requested an invalid attribute for a texture object */
+#define __DRI_IMAGE_ERROR_BAD_MATCH 2
+
+/** Client requested an invalid texture object */
+#define __DRI_IMAGE_ERROR_BAD_PARAMETER 3
+/*@}*/
+
+/**
+ * \name Capabilities that might be returned by __DRIimageExtensionRec::getCapabilities
+ */
+/*@{*/
+#define __DRI_IMAGE_CAP_GLOBAL_NAMES 1
+/*@}*/
+
+/**
+ * blitImage flags
+ */
+
+#define __BLIT_FLAG_FLUSH 0x0001
+#define __BLIT_FLAG_FINISH 0x0002
+
+typedef struct __DRIimageRec __DRIimage;
+typedef struct __DRIimageExtensionRec __DRIimageExtension;
+struct __DRIimageExtensionRec {
+ __DRIextension base;
+
+ __DRIimage *(*createImageFromName)(__DRIscreen *screen,
+ int width, int height, int format,
+ int name, int pitch,
+ void *loaderPrivate);
+
+ __DRIimage *(*createImageFromRenderbuffer)(__DRIcontext *context,
+ int renderbuffer,
+ void *loaderPrivate);
+
+ void (*destroyImage)(__DRIimage *image);
+
+ __DRIimage *(*createImage)(__DRIscreen *screen,
+ int width, int height, int format,
+ unsigned int use,
+ void *loaderPrivate);
+
+ GLboolean (*queryImage)(__DRIimage *image, int attrib, int *value);
+
+ /**
+ * The new __DRIimage will share the content with the old one, see dup(2).
+ */
+ __DRIimage *(*dupImage)(__DRIimage *image, void *loaderPrivate);
+
+ /**
+ * Validate that a __DRIimage can be used a certain way.
+ *
+ * \since 2
+ */
+ GLboolean (*validateUsage)(__DRIimage *image, unsigned int use);
+
+ /**
+ * Unlike createImageFromName __DRI_IMAGE_FORMAT is not but instead
+ * __DRI_IMAGE_FOURCC and strides are in bytes not pixels. Stride is
+ * also per block and not per pixel (for non-RGB, see gallium blocks).
+ *
+ * \since 5
+ */
+ __DRIimage *(*createImageFromNames)(__DRIscreen *screen,
+ int width, int height, int fourcc,
+ int *names, int num_names,
+ int *strides, int *offsets,
+ void *loaderPrivate);
+
+ /**
+ * Create an image out of a sub-region of a parent image. This
+ * entry point lets us create individual __DRIimages for different
+ * planes in a planar buffer (typically yuv), for example. While a
+ * sub-image shares the underlying buffer object with the parent
+ * image and other sibling sub-images, the life times of parent and
+ * sub-images are not dependent. Destroying the parent or a
+ * sub-image doesn't affect other images. The underlying buffer
+ * object is free when no __DRIimage remains that references it.
+ *
+ * Sub-images may overlap, but rendering to overlapping sub-images
+ * is undefined.
+ *
+ * \since 5
+ */
+ __DRIimage *(*fromPlanar)(__DRIimage *image, int plane,
+ void *loaderPrivate);
+
+ /**
+ * Create image from texture.
+ *
+ * \since 6
+ */
+ __DRIimage *(*createImageFromTexture)(__DRIcontext *context,
+ int target,
+ unsigned texture,
+ int depth,
+ int level,
+ unsigned *error,
+ void *loaderPrivate);
+ /**
+ * Like createImageFromNames, but takes a prime fd instead.
+ *
+ * \since 7
+ */
+ __DRIimage *(*createImageFromFds)(__DRIscreen *screen,
+ int width, int height, int fourcc,
+ int *fds, int num_fds,
+ int *strides, int *offsets,
+ void *loaderPrivate);
+
+ /**
+ * Like createImageFromFds, but takes additional attributes.
+ *
+ * For EGL_EXT_image_dma_buf_import.
+ *
+ * \since 8
+ */
+ __DRIimage *(*createImageFromDmaBufs)(__DRIscreen *screen,
+ int width, int height, int fourcc,
+ int *fds, int num_fds,
+ int *strides, int *offsets,
+ enum __DRIYUVColorSpace color_space,
+ enum __DRISampleRange sample_range,
+ enum __DRIChromaSiting horiz_siting,
+ enum __DRIChromaSiting vert_siting,
+ unsigned *error,
+ void *loaderPrivate);
+
+ /**
+ * Blit a part of a __DRIimage to another and flushes
+ *
+ * flush_flag:
+ * 0: no flush
+ * __BLIT_FLAG_FLUSH: flush after the blit operation
+ * __BLIT_FLAG_FINISH: flush and wait the blit finished
+ *
+ * \since 9
+ */
+ void (*blitImage)(__DRIcontext *context, __DRIimage *dst, __DRIimage *src,
+ int dstx0, int dsty0, int dstwidth, int dstheight,
+ int srcx0, int srcy0, int srcwidth, int srcheight,
+ int flush_flag);
+
+ /**
+ * Query for general capabilities of the driver that concern
+ * buffer sharing and image importing.
+ *
+ * \since 10
+ */
+ int (*getCapabilities)(__DRIscreen *screen);
+};
+
+
+/**
+ * This extension must be implemented by the loader and passed to the
+ * driver at screen creation time. The EGLImage entry points in the
+ * various client APIs take opaque EGLImage handles and use this
+ * extension to map them to a __DRIimage. At version 1, this
+ * extensions allows mapping EGLImage pointers to __DRIimage pointers,
+ * but future versions could support other EGLImage-like, opaque types
+ * with new lookup functions.
+ */
+#define __DRI_IMAGE_LOOKUP "DRI_IMAGE_LOOKUP"
+#define __DRI_IMAGE_LOOKUP_VERSION 1
+
+typedef struct __DRIimageLookupExtensionRec __DRIimageLookupExtension;
+struct __DRIimageLookupExtensionRec {
+ __DRIextension base;
+
+ __DRIimage *(*lookupEGLImage)(__DRIscreen *screen, void *image,
+ void *loaderPrivate);
+};
+
+/**
+ * This extension allows for common DRI2 options
+ */
+#define __DRI2_CONFIG_QUERY "DRI_CONFIG_QUERY"
+#define __DRI2_CONFIG_QUERY_VERSION 1
+
+typedef struct __DRI2configQueryExtensionRec __DRI2configQueryExtension;
+struct __DRI2configQueryExtensionRec {
+ __DRIextension base;
+
+ int (*configQueryb)(__DRIscreen *screen, const char *var, unsigned char *val);
+ int (*configQueryi)(__DRIscreen *screen, const char *var, int *val);
+ int (*configQueryf)(__DRIscreen *screen, const char *var, float *val);
+};
+
+/**
+ * Robust context driver extension.
+ *
+ * Existence of this extension means the driver can accept the
+ * \c __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS flag and the
+ * \c __DRI_CTX_ATTRIB_RESET_STRATEGY attribute in
+ * \c __DRIdri2ExtensionRec::createContextAttribs.
+ */
+#define __DRI2_ROBUSTNESS "DRI_Robustness"
+#define __DRI2_ROBUSTNESS_VERSION 1
+
+typedef struct __DRIrobustnessExtensionRec __DRIrobustnessExtension;
+struct __DRIrobustnessExtensionRec {
+ __DRIextension base;
+};
+
+/**
+ * DRI config options extension.
+ *
+ * This extension provides the XML string containing driver options for use by
+ * the loader in supporting the driconf application.
+ */
+#define __DRI_CONFIG_OPTIONS "DRI_ConfigOptions"
+#define __DRI_CONFIG_OPTIONS_VERSION 1
+
+typedef struct __DRIconfigOptionsExtensionRec {
+ __DRIextension base;
+ const char *xml;
+} __DRIconfigOptionsExtension;
+
+/**
+ * This extension provides a driver vtable to a set of common driver helper
+ * functions (driCoreExtension, driDRI2Extension) within the driver
+ * implementation, as opposed to having to pass them through a global
+ * variable.
+ *
+ * It is not intended to be public API to the actual loader, and the vtable
+ * layout may change@any time.
+ */
+#define __DRI_DRIVER_VTABLE "DRI_DriverVtable"
+#define __DRI_DRIVER_VTABLE_VERSION 1
+
+typedef struct __DRIDriverVtableExtensionRec {
+ __DRIextension base;
+ const struct __DriverAPIRec *vtable;
+} __DRIDriverVtableExtension;
+
+/**
+ * Query renderer driver extension
+ *
+ * This allows the window system layer (either EGL or GLX) to query aspects of
+ * hardware and driver support without creating a context.
+ */
+#define __DRI2_RENDERER_QUERY "DRI_RENDERER_QUERY"
+#define __DRI2_RENDERER_QUERY_VERSION 1
+
+#define __DRI2_RENDERER_VENDOR_ID 0x0000
+#define __DRI2_RENDERER_DEVICE_ID 0x0001
+#define __DRI2_RENDERER_VERSION 0x0002
+#define __DRI2_RENDERER_ACCELERATED 0x0003
+#define __DRI2_RENDERER_VIDEO_MEMORY 0x0004
+#define __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE 0x0005
+#define __DRI2_RENDERER_PREFERRED_PROFILE 0x0006
+#define __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION 0x0007
+#define __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION 0x0008
+#define __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION 0x0009
+#define __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION 0x000a
+
+typedef struct __DRI2rendererQueryExtensionRec __DRI2rendererQueryExtension;
+struct __DRI2rendererQueryExtensionRec {
+ __DRIextension base;
+
+ int (*queryInteger)(__DRIscreen *screen, int attribute, unsigned int *val);
+ int (*queryString)(__DRIscreen *screen, int attribute, const char **val);
+};
+
+/**
+ * Image Loader extension. Drivers use this to allocate color buffers
+ */
+
+enum __DRIimageBufferMask {
+ __DRI_IMAGE_BUFFER_BACK = (1 << 0),
+ __DRI_IMAGE_BUFFER_FRONT = (1 << 1)
+};
+
+struct __DRIimageList {
+ uint32_t image_mask;
+ __DRIimage *back;
+ __DRIimage *front;
+};
+
+#define __DRI_IMAGE_LOADER "DRI_IMAGE_LOADER"
+#define __DRI_IMAGE_LOADER_VERSION 1
+
+struct __DRIimageLoaderExtensionRec {
+ __DRIextension base;
+
+ /**
+ * Allocate color buffers.
+ *
+ * \param driDrawable
+ * \param width Width of allocated buffers
+ * \param height Height of allocated buffers
+ * \param format one of __DRI_IMAGE_FORMAT_*
+ * \param stamp Address of variable to be updated when
+ * getBuffers must be called again
+ * \param loaderPrivate The loaderPrivate for driDrawable
+ * \param buffer_mask Set of buffers to allocate
+ * \param buffers Returned buffers
+ */
+ int (*getBuffers)(__DRIdrawable *driDrawable,
+ unsigned int format,
+ uint32_t *stamp,
+ void *loaderPrivate,
+ uint32_t buffer_mask,
+ struct __DRIimageList *buffers);
+
+ /**
+ * Flush pending front-buffer rendering
+ *
+ * Any rendering that has been performed to the
+ * fake front will be flushed to the front
+ *
+ * \param driDrawable Drawable whose front-buffer is to be flushed
+ * \param loaderPrivate Loader's private data that was previously passed
+ * into __DRIdri2ExtensionRec::createNewDrawable
+ */
+ void (*flushFrontBuffer)(__DRIdrawable *driDrawable, void *loaderPrivate);
+};
+
+/**
+ * DRI extension.
+ */
+
+#define __DRI_IMAGE_DRIVER "DRI_IMAGE_DRIVER"
+#define __DRI_IMAGE_DRIVER_VERSION 1
+
+struct __DRIimageDriverExtensionRec {
+ __DRIextension base;
+
+ /* Common DRI functions, shared with DRI2 */
+ __DRIcreateNewScreen2Func createNewScreen2;
+ __DRIcreateNewDrawableFunc createNewDrawable;
+ __DRIcreateContextAttribsFunc createContextAttribs;
+ __DRIgetAPIMaskFunc getAPIMask;
+};
+
+#endif
diff --git a/package/opengl/khronos-registry/opengl-registry/opengl-registry.mk b/package/opengl/khronos-registry/opengl-registry/opengl-registry.mk
index 0616789..4e301f1 100644
--- a/package/opengl/khronos-registry/opengl-registry/opengl-registry.mk
+++ b/package/opengl/khronos-registry/opengl-registry/opengl-registry.mk
@@ -76,6 +76,10 @@ OPENGL_REGISTRY_POST_BUILD_HOOKS += OPENGL_REGISTRY_FIX_GLX_H
define OPENGL_REGISTRY_INSTALL_STAGING_CMDS
$(INSTALL) -D -m 0644 package/opengl/khronos-registry/opengl-registry/gl.h \
$(STAGING_DIR)/usr/include/GL/gl.h
+ $(INSTALL) -D -m 0644 package/opengl/khronos-registry/opengl-registry/dri_interface.h \
+ $(STAGING_DIR)/usr/include/GL/internal/dri_interface.h
+ $(INSTALL) -D -m 0644 package/opengl/khronos-registry/opengl-registry/dri.pc \
+ $(STAGING_DIR)/usr/lib/pkgconfig/dri.pc
for d in $(OPENGL_REGISTRY_DIRS); do \
for h in $(@D)/$${d}/*.h; do \
$(INSTALL) -D -m 0644 $${h} $(STAGING_DIR)/usr/include/$${d}/$${h##*/} \
--
1.9.1
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