diff options
Diffstat (limited to 'gl/internal/dri_interface.h')
| -rw-r--r-- | gl/internal/dri_interface.h | 155 |
1 files changed, 128 insertions, 27 deletions
diff --git a/gl/internal/dri_interface.h b/gl/internal/dri_interface.h index 97f4166ff..34c17ea18 100644 --- a/gl/internal/dri_interface.h +++ b/gl/internal/dri_interface.h @@ -40,8 +40,8 @@ #ifndef DRI_INTERFACE_H #define DRI_INTERFACE_H -/* Make this something other than __APPLE__ for other arcs with no drm.h */ -#if !defined(__APPLE__) && !defined(__CYGWIN__) && !defined(_MSC_VER) +/* For archs with no drm.h */ +#if !defined(__APPLE__) && !defined(__CYGWIN__) && !defined(__GNU__) && !defined(_MSC_VER) #include <drm.h> #else typedef unsigned int drm_context_t; @@ -75,6 +75,11 @@ 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; + /*@}*/ @@ -226,7 +231,7 @@ struct __DRItexOffsetExtensionRec { #define __DRI_TEX_BUFFER "DRI_TexBuffer" -#define __DRI_TEX_BUFFER_VERSION 1 +#define __DRI_TEX_BUFFER_VERSION 2 struct __DRItexBufferExtensionRec { __DRIextension base; @@ -234,11 +239,33 @@ struct __DRItexBufferExtensionRec { * Method to override base texture image with the contents of a * __DRIdrawable. * - * For GLX_EXT_texture_from_pixmap with AIGLX. + * 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); +}; + +/** + * Used by drivers that implement DRI2 + */ +#define __DRI2_FLUSH "DRI2_Flush" +#define __DRI2_FLUSH_VERSION 1 +struct __DRI2flushExtensionRec { + __DRIextension base; + void (*flush)(__DRIdrawable *drawable); }; @@ -345,29 +372,6 @@ 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 @@ -635,4 +639,101 @@ 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 +#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 */ + +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 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 |