#ifdef GLX_DIRECT_RENDERING
-/**
- * \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 __DRIdriverRec __DRIdriver;
-typedef struct __DRIframebufferRec __DRIframebuffer;
-typedef struct __DRIversionRec __DRIversion;
-/*@}*/
-
-extern __DRIscreen *__glXFindDRIScreen(Display *dpy, int scrn);
-
-/**
- * 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 __DRIdisplayRec::createNewScreen
- * 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. */
-};
+#include <GL/internal/dri_interface.h>
typedef void *(*CreateScreenFunc)(Display *dpy, int scrn, __DRIscreen *psc,
int numConfigs, __GLXvisualConfig *config);
const __DRIframebuffer * frame_buffer, void * pSAREA,
int fd, int internal_api_version, __GLcontextModes ** driver_modes);
+
/**
* Display dependent methods. This structure is initialized during the
* \c driCreateDisplay call.
CreateNewScreenFunc * createNewScreen;
};
-/**
- * Screen dependent methods. This structure is initialized during the
- * \c __DRIdisplayRec::createScreen call.
- */
-struct __DRIscreenRec {
- /**
- * Method to destroy the private DRI screen data.
- */
- void (*destroyScreen)(Display *dpy, int scrn, void *screenPrivate);
-
- /**
- * Method to create the private DRI context data and initialize the
- * context dependent methods.
- *
- * \sa __DRIscreenRec::createNewContext driCreateContext
- * driCreateNewContext
- * \deprecated This function has been replaced by
- * __DRIscreenRec::createNewContext. New drivers will
- * continue to export this method, but it will eventually
- * (in the next XFree86 major relearse) go away.
- */
- void *(*createContext)(Display *dpy, XVisualInfo *vis, void *sharedPrivate,
- __DRIcontext *pctx);
-
- /**
- * Method to create the private DRI drawable data and initialize the
- * drawable dependent methods.
- */
- void *(*createNewDrawable)(Display *dpy, const __GLcontextModes *modes,
- GLXDrawable draw, __DRIdrawable *pdraw,
- int renderType, const int *attrs);
-
- /**
- * Method to return a pointer to the DRI drawable data.
- */
- __DRIdrawable *(*getDrawable)(Display *dpy, GLXDrawable draw,
- void *drawablePrivate);
-
- /**
- * Opaque pointer to private per screen direct rendering data. \c NULL
- * if direct rendering is not supported on this screen. Never
- * dereferenced in libGL.
- */
- void *private;
-
- /**
- * Get the number of vertical refreshes since some point in time before
- * this function was first called (i.e., system start up).
- *
- * \since Internal API version 20030317.
- */
- int (*getMSC)( void *screenPrivate, int64_t *msc );
-
- /**
- * Opaque pointer that points back to the containing
- * \c __GLXscreenConfigs. This data structure is shared with DRI drivers
- * but \c __GLXscreenConfigs is not. However, they are needed by some GLX
- * functions called by DRI drivers.
- *
- * \since Internal API version 20030813.
- */
- void *screenConfigs;
-
- /**
- * Functions associated with MESA_allocate_memory.
- *
- * \since Internal API version 20030815.
- */
- /*@{*/
- void *(*allocateMemory)(Display *dpy, int scrn, GLsizei size,
- GLfloat readfreq, GLfloat writefreq,
- GLfloat priority);
-
- void (*freeMemory)(Display *dpy, int scrn, GLvoid *pointer);
-
- GLuint (*memoryOffset)(Display *dpy, int scrn, const GLvoid *pointer);
- /*@}*/
-
- /**
- * Method to create the private DRI context data and initialize the
- * context dependent methods.
- *
- * \since Internal API version 20031201.
- */
- void * (*createNewContext)(Display *dpy, const __GLcontextModes *modes,
- int render_type,
- void *sharedPrivate, __DRIcontext *pctx);
-};
-
-/**
- * Context dependent methods. This structure is initialized during the
- * \c __DRIscreenRec::createContext call.
- */
-struct __DRIcontextRec {
- /**
- * Method to destroy the private DRI context data.
- */
- void (*destroyContext)(Display *dpy, int scrn, void *contextPrivate);
-
- /**
- * Method to bind a DRI drawable to a DRI graphics context.
- */
- Bool (*bindContext)(Display *dpy, int scrn, GLXDrawable draw,
- GLXContext gc);
-
- /**
- * Method to unbind a DRI drawable to a DRI graphics context.
- */
- Bool (*unbindContext)(Display *dpy, int scrn, GLXDrawable draw,
- GLXContext gc, int will_rebind);
-
- /**
- * Opaque pointer to private per context direct rendering data.
- * \c NULL if direct rendering is not supported on the display or
- * screen used to create this context. Never dereferenced in libGL.
- */
- void *private;
-
- /**
- * Method to bind a DRI drawable to a DRI graphics context.
- *
- * \since Internal API version 20030606.
- */
- Bool (*bindContext2)(Display *dpy, int scrn, GLXDrawable draw,
- GLXDrawable read, GLXContext gc);
-
- /**
- * Method to unbind a DRI drawable to a DRI graphics context.
- *
- * \since Internal API version 20030606.
- */
- Bool (*unbindContext2)(Display *dpy, int scrn, GLXDrawable draw,
- GLXDrawable read, GLXContext gc);
-};
-
-/**
- * Drawable dependent methods. This structure is initialized during the
- * \c __DRIscreenRec::createDrawable call. \c createDrawable is not called
- * by libGL at this time. It's currently used via the dri_util.c utility code
- * instead.
- */
-struct __DRIdrawableRec {
- /**
- * Method to destroy the private DRI drawable data.
- */
- void (*destroyDrawable)(Display *dpy, void *drawablePrivate);
-
- /**
- * Method to swap the front and back buffers.
- */
- void (*swapBuffers)(Display *dpy, void *drawablePrivate);
-
- /**
- * Opaque pointer to private per drawable direct rendering data.
- * \c NULL if direct rendering is not supported on the display or
- * screen used to create this drawable. Never dereferenced in libGL.
- */
- void *private;
-
- /**
- * Get the number of completed swap buffers for this drawable.
- *
- * \since Internal API version 20030317.
- */
- int (*getSBC)(Display *dpy, void *drawablePrivate, int64_t *sbc );
-
- /**
- * Wait for the SBC to be greater than or equal target_sbc.
- *
- * \since Internal API version 20030317.
- */
- int (*waitForSBC)( Display * dpy, void *drawablePriv,
- int64_t target_sbc,
- int64_t * msc, int64_t * sbc );
-
- /**
- * 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.
- *
- * \since Internal API version 20030317.
- */
- int (*waitForMSC)( Display * dpy, void *drawablePriv,
- int64_t target_msc, int64_t divisor, int64_t remainder,
- int64_t * msc, int64_t * sbc );
-
- /**
- * Like \c swapBuffers, but does NOT have an implicit \c glFlush. Once
- * rendering is complete, waits until MSC is equal to target_msc, or
- * if that has already passed, waits until (MSC % divisor) is equal
- * to remainder. If divisor is zero, the swap will happen as soon as
- * MSC is greater than or equal to target_msc.
- *
- * \since Internal API version 20030317.
- */
- int64_t (*swapBuffersMSC)(Display *dpy, void *drawablePrivate,
- int64_t target_msc,
- int64_t divisor, int64_t remainder);
-
- /**
- * Enable or disable frame usage tracking.
- *
- * \since Internal API version 20030317.
- */
- int (*frameTracking)(Display *dpy, void *drawablePrivate, Bool enable);
-
- /**
- * Retrieve frame usage information.
- *
- * \since Internal API version 20030317.
- */
- int (*queryFrameTracking)(Display *dpy, void *drawablePrivate,
- int64_t * sbc, int64_t * missedFrames,
- float * lastMissedUsage, float * usage );
-
- /**
- * Used by drivers that implement the GLX_SGI_swap_control or
- * GLX_MESA_swap_control extension.
- *
- * \since Internal API version 20030317.
- */
- unsigned swap_interval;
-};
-
/*
** We keep a linked list of these structures, one per DRI device driver.
* drivers should NEVER use this data or even care that it exists.
*/
void * client_state_private;
-
-#ifdef GLX_DIRECT_RENDERING
- /**
- * Pointer to the mode used to create this context. This field replaces
- * the \c vid and \c fbconfigID fields.
- *
- * \since Internal API version 20031201.
- */
- const __GLcontextModes * mode;
-#endif /* GLX_DIRECT_RENDERING */
};
#define __glXSetError(gc,code) \
/* Determine the internal API version */
extern int __glXGetInternalVersion(void);
-/**
- * Type of a pointer to \c __glXGetInternalVersion, as returned by
- * \c glXGetProcAddress.
- *
- * \sa __glXGetInternalVersion, glXGetProcAddress
- */
-typedef int (* PFNGLXGETINTERNALVERSIONPROC) ( void );
-
-/**
- * Type of a pointer to \c __glXWindowExists, as returned by
- * \c glXGetProcAddress.
- *
- * \sa __glXWindowExists, glXGetProcAddress
- */
-typedef Bool (* PFNGLXWINDOWEXISTSPROC) (Display *dpy, GLXDrawable draw);
-
/* Get the unadjusted system time */
extern int __glXGetUST( int64_t * ust );
-/**
- * Type of a pointer to \c __glXGetUST, as returned by \c glXGetProcAddress.
- *
- * \sa __glXGetUST, glXGetProcAddress
- */
-typedef int (* PFNGLXGETUSTPROC) ( int64_t * ust );
-
-
-/**
- * Type of pointer to \c __glXCreateContextModes, as returned by
- * \c glXGetProcAddress.
- *
- * \sa _gl_context_modes_create, glXGetProcAddress
- */
-
-typedef __GLcontextModes * (* PFNGLXCREATECONTEXTMODES) ( unsigned count,
- size_t minimum_bytes_per_struct );
-
#endif /* !__GLX_client_h__ */
projects / mesa.git / blobdiff