#ifndef _DRI_UTIL_H_
#define _DRI_UTIL_H_
-#ifdef GLX_DIRECT_RENDERING
-
-#define CAPI /* XXX this should be globally defined somewhere */
-
-#include <inttypes.h>
-#include "glxclient.h" /* for GLXDrawable */
-#include "drm.h" /* for drm_clip_rect_t */
-#include "sarea.h" /* for XF86DRISAREAPtr */
-#include "GL/internal/glcore.h" /* for __GLcontextModes */
+#include <GL/gl.h>
+#include "drm.h"
+#include "drm_sarea.h"
+#include "xf86drm.h"
+#include "GL/internal/glcore.h"
+#include "GL/internal/dri_interface.h"
+#define GLX_BAD_CONTEXT 5
typedef struct __DRIdisplayPrivateRec __DRIdisplayPrivate;
typedef struct __DRIscreenPrivateRec __DRIscreenPrivate;
typedef struct __DRIcontextPrivateRec __DRIcontextPrivate;
typedef struct __DRIdrawablePrivateRec __DRIdrawablePrivate;
typedef struct __DRIswapInfoRec __DRIswapInfo;
+typedef struct __DRIutilversionRec2 __DRIutilversion2;
+
+
+/**
+ * Driver specific entry point. Implemented by the driver. Called
+ * from the top level createNewScreen entry point to initialize the
+ * __DRIscreenPrivate struct.
+ */
+extern __GLcontextModes *__driDriverInitScreen(__DRIscreenPrivate *psp);
+/**
+ * Extensions.
+ */
+extern const __DRIcopySubBufferExtension driCopySubBufferExtension;
+extern const __DRIswapControlExtension driSwapControlExtension;
+extern const __DRIframeTrackingExtension driFrameTrackingExtension;
+extern const __DRImediaStreamCounterExtension driMediaStreamCounterExtension;
/**
* Used by DRI_VALIDATE_DRAWABLE_INFO
#define DRI_VALIDATE_DRAWABLE_INFO(psp, pdp) \
do { \
while (*(pdp->pStamp) != pdp->lastStamp) { \
- DRM_UNLOCK(psp->fd, &psp->pSAREA->lock, \
- pdp->driContextPriv->hHWContext); \
+ register unsigned int hwContext = psp->pSAREA->lock.lock & \
+ ~(DRM_LOCK_HELD | DRM_LOCK_CONT); \
+ DRM_UNLOCK(psp->fd, &psp->pSAREA->lock, hwContext); \
\
DRM_SPINLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); \
DRI_VALIDATE_DRAWABLE_INFO_ONCE(pdp); \
DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID); \
\
- DRM_LIGHT_LOCK(psp->fd, &psp->pSAREA->lock, \
- pdp->driContextPriv->hHWContext); \
+ DRM_LIGHT_LOCK(psp->fd, &psp->pSAREA->lock, hwContext); \
} \
} while (0)
* this structure.
*/
struct __DriverAPIRec {
- /**
- * Driver initialization callback
- */
- GLboolean (*InitDriver)(__DRIscreenPrivate *driScrnPriv);
-
/**
* Screen destruction callback
*/
*/
GLboolean (*UnbindContext)(__DRIcontextPrivate *driContextPriv);
- /**
- * Full screen mode opening callback.
- *
- * \deprecated
- * Full screen functionality is no longer used by DRI. Drivers should
- * simply install a function returning \c GL_TRUE for backwards
- * compatability.
- *
- * \todo
- * Nothing calls this function anymore. Since this data structure is only
- * accessed with in the driver (i.e., libGL never sees it), we need to
- * remove the other cases that set this field and remove the field.
- */
- GLboolean (*OpenFullScreen)(__DRIcontextPrivate *driContextPriv);
-
- /**
- * Full screen mode closing callback.
- *
- * \deprecated
- * Full screen functionality is no longer used by DRI. Drivers should
- * simply install a function returning \c GL_TRUE for backwards
- * compatability.
- *
- * \todo
- * Nothing calls this function anymore. Since this data structure is only
- * accessed with in the driver (i.e., libGL never sees it), we need to
- * remove the other cases that set this field and remove the field.
- */
- GLboolean (*CloseFullScreen)(__DRIcontextPrivate *driContextPriv);
-
/**
* Retrieves statistics about buffer swap operations. Required if
* GLX_OML_sync_control or GLX_MESA_swap_frame_usage is supported.
int64_t (*SwapBuffersMSC)( __DRIdrawablePrivate *priv, int64_t target_msc,
int64_t divisor, int64_t remainder );
/*@}*/
+ void (*CopySubBuffer)(__DRIdrawablePrivate *driDrawPriv,
+ int x, int y, int w, int h);
+
+ /**
+ * See corresponding field in \c __DRIscreenRec.
+ */
+ void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
+ unsigned long long offset, GLint depth, GLuint pitch);
};
/**
* Number of swapBuffers operations that have been *completed*.
*/
- uint64_t swap_count;
+ u_int64_t swap_count;
/**
* Unadjusted system time of the last buffer swap. This is the time
* swap, it has missed its deadline. If swap_interval is 0, then the
* swap deadline is 1 frame after the previous swap.
*/
- uint64_t swap_missed_count;
+ u_int64_t swap_missed_count;
/**
* Amount of time used by the last swap that missed its deadline. This
/**
* X's drawable ID associated with this private drawable.
*/
- __DRIid draw;
__DRIdrawable *pdraw;
/**
*/
__DRIscreenPrivate *driScreenPriv;
- /**
- * \name Display and screen information.
- *
- * Basically just need these for when the locking code needs to call
- * __driUtilUpdateDrawableInfo() which calls XF86DRIGetDrawableInfo().
- */
- /*@{*/
- __DRInativeDisplay *display;
- int screen;
- /*@}*/
-
/**
* Called via glXSwapBuffers().
*/
void (*swapBuffers)( __DRIdrawablePrivate *dPriv );
/**
- * Get information about the location, size, and clip rects of the
- * drawable within the display.
+ * Controls swap interval as used by GLX_SGI_swap_control and
+ * GLX_MESA_swap_control.
*/
- PFNGLXGETDRAWABLEINFOPROC getInfo;
+ unsigned int swap_interval;
};
/**
* Per-context private driver information.
*/
struct __DRIcontextPrivateRec {
- /**
- * Kernel context handle used to access the device lock.
- */
- __DRIid contextID;
-
/**
* Kernel context handle used to access the device lock.
*/
void *driverPrivate;
/**
- * This context's display pointer.
+ * Pointer back to the \c __DRIcontext that contains this structure.
*/
- __DRInativeDisplay *display;
+ __DRIcontext *pctx;
/**
- * Pointer to drawable currently bound to this context.
+ * Pointer to drawable currently bound to this context for drawing.
*/
__DRIdrawablePrivate *driDrawablePriv;
+ /**
+ * Pointer to drawable currently bound to this context for reading.
+ */
+ __DRIdrawablePrivate *driReadablePriv;
+
/**
* Pointer to screen on which this context was created.
*/
* Per-screen private driver information.
*/
struct __DRIscreenPrivateRec {
- /**
- * Display for this screen
- */
- __DRInativeDisplay *display;
-
/**
* Current screen's number
*/
struct __DriverAPIRec DriverAPI;
/**
- * \name DDX version
* DDX / 2D driver version information.
- * \todo Replace these fields with a \c __DRIversionRec.
*/
- /*@{*/
- int ddxMajor;
- int ddxMinor;
- int ddxPatch;
- /*@}*/
+ __DRIversion ddx_version;
/**
- * \name DRI version
* DRI X extension version information.
- * \todo Replace these fields with a \c __DRIversionRec.
*/
- /*@{*/
- int driMajor;
- int driMinor;
- int driPatch;
- /*@}*/
+ __DRIversion dri_version;
/**
- * \name DRM version
* DRM (kernel module) version information.
- * \todo Replace these fields with a \c __DRIversionRec.
*/
- /*@{*/
- int drmMajor;
- int drmMinor;
- int drmPatch;
- /*@}*/
+ __DRIversion drm_version;
/**
* ID used when the client sets the drawable lock.
* - the device lock
* - the device-independent per-drawable and per-context(?) information
*/
- XF86DRISAREAPtr pSAREA;
+ drm_sarea_t *pSAREA;
/**
* \name Direct frame buffer access information
*/
__DRIcontextPrivate dummyContextPriv;
- /**
- * Hash table to hold the drawable information for this screen.
- */
- void *drawHash;
-
/**
* Device-dependent private information (not stored in the SAREA).
*
void *private;
/**
- * GLX visuals / FBConfigs for this screen. These are stored as a
- * linked list.
- *
- * \note
- * This field is \b only used in conjunction with the old interfaces. If
- * the new interfaces are used, this field will be set to \c NULL and will
- * not be dereferenced.
+ * Pointer back to the \c __DRIscreen that contains this structure.
*/
- __GLcontextModes *modes;
+ __DRIscreen *psc;
/**
- * Pointer back to the \c __DRIscreen that contains this structure.
+ * Extensions provided by this driver.
*/
-
- __DRIscreen *psc;
+ const __DRIextension **extensions;
};
+/**
+ * Used to store a version which includes a major range instead of a single
+ * major version number.
+ */
+struct __DRIutilversionRec2 {
+ int major_min; /** min allowed Major version number. */
+ int major_max; /** max allowed Major version number. */
+ int minor; /**< Minor version number. */
+ int patch; /**< Patch-level. */
+};
+
extern void
__driUtilMessage(const char *f, ...);
__driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp);
-extern __DRIscreenPrivate * __driUtilCreateNewScreen( __DRInativeDisplay *dpy,
- int scrn, __DRIscreen *psc, __GLcontextModes * modes,
+extern __DRIscreenPrivate * __driUtilCreateNewScreen( int scr, __DRIscreen *psc,
+ __GLcontextModes * modes,
const __DRIversion * ddx_version, const __DRIversion * dri_version,
const __DRIversion * drm_version, const __DRIframebuffer * frame_buffer,
- drmAddress pSAREA, int fd, int internal_api_version,
+ drm_sarea_t *pSAREA, int fd, int internal_api_version,
const struct __DriverAPIRec *driverAPI );
-#ifndef DRI_NEW_INTERFACE_ONLY
-extern __DRIscreenPrivate *
-__driUtilCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
- int numConfigs, __GLXvisualConfig *config,
- const struct __DriverAPIRec *driverAPI);
-#endif /* DRI_NEW_INTERFACE_ONLY */
-
/* Test the version of the internal GLX API. Returns a value like strcmp. */
extern int
-driCompareGLXAPIVersion( GLuint required_version );
+driCompareGLXAPIVersion( GLint required_version );
extern float
driCalculateSwapUsage( __DRIdrawablePrivate *dPriv,
int64_t last_swap_ust, int64_t current_ust );
-#endif /* GLX_DIRECT_RENDERING */
+/**
+ * Pointer to the \c __DRIinterfaceMethods passed to the driver by the loader.
+ *
+ * This pointer is set in the driver's \c __driCreateNewScreen function and
+ * is defined in dri_util.c.
+ */
+extern const __DRIinterfaceMethods * dri_interface;
#endif /* _DRI_UTIL_H_ */