diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/GL/internal/dri_interface.h | 83 | ||||
| -rw-r--r-- | include/GL/internal/dri_sarea.h | 134 |
2 files changed, 60 insertions, 157 deletions
diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h index e7780d2e26..e4cc16b866 100644 --- a/include/GL/internal/dri_interface.h +++ b/include/GL/internal/dri_interface.h @@ -75,6 +75,10 @@ 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; + /*@}*/ @@ -343,29 +347,6 @@ struct __DRIdamageExtensionRec { void *loaderPrivate); }; -/** - * DRI2 Loader extension. This extension describes the basic - * functionality the loader needs to provide for the DRI driver. - */ -#define __DRI_LOADER "DRI_Loader" -#define __DRI_LOADER_VERSION 1 -struct __DRIloaderExtensionRec { - __DRIextension base; - - /** - * Ping the windowing system to get it to reemit info for the - * specified drawable in the DRI2 event buffer. - * - * \param draw the drawable for which to request info - * \param tail the new event buffer tail pointer - */ - void (*reemitDrawableInfo)(__DRIdrawable *draw, unsigned int *tail, - void *loaderPrivate); - - void (*postDamage)(__DRIdrawable *draw, struct drm_clip_rect *rects, - int num_rects, void *loaderPrivate); -}; - #define __DRI_SWRAST_IMAGE_OP_DRAW 1 #define __DRI_SWRAST_IMAGE_OP_CLEAR 2 #define __DRI_SWRAST_IMAGE_OP_SWAP 3 @@ -633,4 +614,60 @@ struct __DRIswrastExtensionRec { 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 + +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 1 +struct __DRIdri2LoaderExtensionRec { + __DRIextension base; + + __DRIbuffer *(*getBuffers)(__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 1 + +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); + +}; + #endif diff --git a/include/GL/internal/dri_sarea.h b/include/GL/internal/dri_sarea.h deleted file mode 100644 index 849161fbc1..0000000000 --- a/include/GL/internal/dri_sarea.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright 2007 Red Hat, Inc - * 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. - */ - -#ifndef DRI_SAREA_H -#define DRI_SAREA_H - -#include <drm.h> - -/* The DRI2 SAREA holds a list of self-describing blocks. Each block - * is 8 byte aligned and has a common 32-bit header word. The upper - * 16 bits describe the type of the block and the lower 16 bits the - * size. DRI2 only defines a couple of blocks and allows drivers to - * define driver specific blocks using type codes from 0x8000 and up. - * The type code 0x0000 defines the end of the sarea. */ - -#define DRI2_SAREA_BLOCK_HEADER(type, size) (((type) << 16) | (size)) -#define DRI2_SAREA_BLOCK_TYPE(b) ((b) >> 16) -#define DRI2_SAREA_BLOCK_SIZE(b) ((b) & 0xffff) -#define DRI2_SAREA_BLOCK_NEXT(p) \ - ((void *) ((unsigned char *) (p) + \ - DRI2_SAREA_BLOCK_SIZE(*(unsigned int *) p))) - -#define DRI2_SAREA_BLOCK_END 0x0000 -#define DRI2_SAREA_BLOCK_LOCK 0x0001 -#define DRI2_SAREA_BLOCK_EVENT_BUFFER 0x0002 - -/* Chipset specific blocks start at 0x8000, 0xffff is reserved. */ - -typedef struct __DRILock __DRILock; -typedef struct __DRIEventBuffer __DRIEventBuffer; -typedef struct __DRIDrawableBuffer __DRIDrawableBuffer; -typedef struct __DRIDrawableConfigEvent __DRIDrawableConfigEvent; -typedef struct __DRIBufferAttachEvent __DRIBufferAttachEvent; - -struct __DRILock { - unsigned int block_header; - drm_hw_lock_t lock; - - /* We use this with DRM_CAS to allocate lock IDs for the real lock.*/ - unsigned int next_id; -}; - -struct __DRIEventBuffer { - unsigned int block_header; - unsigned int head; /* last valid event */ - unsigned int prealloc; /* event currently being written */ - unsigned int size; /* size of data */ - unsigned char data[0]; -}; - -enum { - /* the four standard color buffers */ - DRI_DRAWABLE_BUFFER_FRONT_LEFT = 0, - DRI_DRAWABLE_BUFFER_BACK_LEFT = 1, - DRI_DRAWABLE_BUFFER_FRONT_RIGHT = 2, - DRI_DRAWABLE_BUFFER_BACK_RIGHT = 3, - /* optional aux buffer */ - DRI_DRAWABLE_BUFFER_AUX0 = 4, - DRI_DRAWABLE_BUFFER_AUX1 = 5, - DRI_DRAWABLE_BUFFER_AUX2 = 6, - DRI_DRAWABLE_BUFFER_AUX3 = 7, - DRI_DRAWABLE_BUFFER_DEPTH = 8, - DRI_DRAWABLE_BUFFER_STENCIL = 9, - DRI_DRAWABLE_BUFFER_ACCUM = 10, - /* generic renderbuffers */ - DRI_DRAWABLE_BUFFER_COLOR0 = 11, - DRI_DRAWABLE_BUFFER_COLOR1 = 12, - DRI_DRAWABLE_BUFFER_COLOR2 = 13, - DRI_DRAWABLE_BUFFER_COLOR3 = 14, - DRI_DRAWABLE_BUFFER_COLOR4 = 15, - DRI_DRAWABLE_BUFFER_COLOR5 = 16, - DRI_DRAWABLE_BUFFER_COLOR6 = 17, - DRI_DRAWABLE_BUFFER_COLOR7 = 18, - DRI_DRAWABLE_BUFFER_COUNT = 19 -}; - -struct __DRIDrawableBuffer { - unsigned int attachment; - unsigned int handle; - unsigned int pitch; - unsigned short cpp; - - /* Upper 8 bits are driver specific, lower 8 bits generic. The - * bits can inidicate buffer properties such as tiled, swizzled etc. */ - unsigned short flags; -}; - -#define DRI2_EVENT_HEADER(type, size) (((type) << 16) | (size)) -#define DRI2_EVENT_TYPE(b) ((b) >> 16) -#define DRI2_EVENT_SIZE(b) ((b) & 0xffff) - -#define DRI2_EVENT_PAD 0x0000 -#define DRI2_EVENT_DRAWABLE_CONFIG 0x0001 -#define DRI2_EVENT_BUFFER_ATTACH 0x0002 - -struct __DRIDrawableConfigEvent { - unsigned int event_header; - unsigned int drawable; - short x; - short y; - unsigned int width; - unsigned int height; - unsigned int num_rects; - struct drm_clip_rect rects[0]; -}; - -struct __DRIBufferAttachEvent { - unsigned int event_header; - unsigned int drawable; - __DRIDrawableBuffer buffer; -}; - -#endif /* DRI_SAREA_H */ |