#ifndef _DRI_UTIL_H_
#define _DRI_UTIL_H_
-#ifdef GLX_DIRECT_RENDERING
+#include <GL/gl.h>
+#include <drm.h>
+#include <drm_sarea.h>
+#include <xf86drm.h>
+#include "glheader.h"
+#include "GL/internal/glcore.h"
+#include "GL/internal/dri_interface.h"
+#include "GL/internal/dri_sarea.h"
-#define CAPI /* XXX this should be globally defined somewhere */
+#define GLX_BAD_CONTEXT 5
-#include <inttypes.h>
-#include "glxclient.h" /* for GLXDrawable */
-#include "drm.h" /* for drm_clip_rect_t */
-#include "drm_sarea.h" /* for XF86DRISAREAPtr */
-#include "GL/internal/glcore.h" /* for __GLcontextModes */
-
-/* This is a temporary relic. Once all drivers are converted to support
- * the new interface, it can go away.
- */
-#ifdef DRI_NEW_INTERFACE_ONLY
-#define USE_NEW_INTERFACE
-#endif
-
-typedef struct __DRIdisplayPrivateRec __DRIdisplayPrivate;
-typedef struct __DRIscreenPrivateRec __DRIscreenPrivate;
-typedef struct __DRIcontextPrivateRec __DRIcontextPrivate;
-typedef struct __DRIdrawablePrivateRec __DRIdrawablePrivate;
typedef struct __DRIswapInfoRec __DRIswapInfo;
+/* Typedefs to avoid rewriting the world. */
+typedef struct __DRIscreenRec __DRIscreenPrivate;
+typedef struct __DRIdrawableRec __DRIdrawablePrivate;
+typedef struct __DRIcontextRec __DRIcontextPrivate;
+
+/**
+ * Extensions.
+ */
+extern const __DRIlegacyExtension driLegacyExtension;
+extern const __DRIcoreExtension driCoreExtension;
+extern const __DRIextension driReadDrawableExtension;
+extern const __DRIcopySubBufferExtension driCopySubBufferExtension;
+extern const __DRIswapControlExtension driSwapControlExtension;
+extern const __DRIframeTrackingExtension driFrameTrackingExtension;
+extern const __DRImediaStreamCounterExtension driMediaStreamCounterExtension;
/**
* Used by DRI_VALIDATE_DRAWABLE_INFO
/**
* Utility macro to validate the drawable information.
*
- * See __DRIdrawablePrivate::pStamp and __DRIdrawablePrivate::lastStamp.
+ * See __DRIdrawable::pStamp and __DRIdrawable::lastStamp.
*/
#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);
-
+ const __DRIconfig **(*InitScreen) (__DRIscreen * priv);
+
/**
* Screen destruction callback
*/
- void (*DestroyScreen)(__DRIscreenPrivate *driScrnPriv);
+ void (*DestroyScreen)(__DRIscreen *driScrnPriv);
/**
* Context creation callback
*/
GLboolean (*CreateContext)(const __GLcontextModes *glVis,
- __DRIcontextPrivate *driContextPriv,
+ __DRIcontext *driContextPriv,
void *sharedContextPrivate);
/**
* Context destruction callback
*/
- void (*DestroyContext)(__DRIcontextPrivate *driContextPriv);
+ void (*DestroyContext)(__DRIcontext *driContextPriv);
/**
* Buffer (drawable) creation callback
*/
- GLboolean (*CreateBuffer)(__DRIscreenPrivate *driScrnPriv,
- __DRIdrawablePrivate *driDrawPriv,
+ GLboolean (*CreateBuffer)(__DRIscreen *driScrnPriv,
+ __DRIdrawable *driDrawPriv,
const __GLcontextModes *glVis,
GLboolean pixmapBuffer);
/**
* Buffer (drawable) destruction callback
*/
- void (*DestroyBuffer)(__DRIdrawablePrivate *driDrawPriv);
+ void (*DestroyBuffer)(__DRIdrawable *driDrawPriv);
/**
* Buffer swapping callback
*/
- void (*SwapBuffers)(__DRIdrawablePrivate *driDrawPriv);
+ void (*SwapBuffers)(__DRIdrawable *driDrawPriv);
/**
* Context activation callback
*/
- GLboolean (*MakeCurrent)(__DRIcontextPrivate *driContextPriv,
- __DRIdrawablePrivate *driDrawPriv,
- __DRIdrawablePrivate *driReadPriv);
+ GLboolean (*MakeCurrent)(__DRIcontext *driContextPriv,
+ __DRIdrawable *driDrawPriv,
+ __DRIdrawable *driReadPriv);
/**
* Context unbinding callback
*/
- GLboolean (*UnbindContext)(__DRIcontextPrivate *driContextPriv);
+ GLboolean (*UnbindContext)(__DRIcontext *driContextPriv);
/**
* Retrieves statistics about buffer swap operations. Required if
* GLX_OML_sync_control or GLX_MESA_swap_frame_usage is supported.
*/
- int (*GetSwapInfo)( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo );
-
+ int (*GetSwapInfo)( __DRIdrawable *dPriv, __DRIswapInfo * sInfo );
- /**
- * Required if GLX_SGI_video_sync or GLX_OML_sync_control is
- * supported.
- */
- int (*GetMSC)( __DRIscreenPrivate * priv, int64_t * count );
/**
* These are required if GLX_OML_sync_control is supported.
*/
/*@{*/
- int (*WaitForMSC)( __DRIdrawablePrivate *priv, int64_t target_msc,
+ int (*WaitForMSC)( __DRIdrawable *priv, int64_t target_msc,
int64_t divisor, int64_t remainder,
int64_t * msc );
- int (*WaitForSBC)( __DRIdrawablePrivate *priv, int64_t target_sbc,
+ int (*WaitForSBC)( __DRIdrawable *priv, int64_t target_sbc,
int64_t * msc, int64_t * sbc );
- int64_t (*SwapBuffersMSC)( __DRIdrawablePrivate *priv, int64_t target_msc,
+ int64_t (*SwapBuffersMSC)( __DRIdrawable *priv, int64_t target_msc,
int64_t divisor, int64_t remainder );
/*@}*/
+ void (*CopySubBuffer)(__DRIdrawable *driDrawPriv,
+ int x, int y, int w, int h);
+
+ /**
+ * New version of GetMSC so we can pass drawable data to the low
+ * level DRM driver (e.g. pipe info). Required if
+ * GLX_SGI_video_sync or GLX_OML_sync_control is supported.
+ */
+ int (*GetDrawableMSC) ( __DRIscreen * priv,
+ __DRIdrawable *drawablePrivate,
+ int64_t *count);
+
+
+
+ /* DRI2 Entry point */
+ const __DRIconfig **(*InitScreen2) (__DRIscreen * priv);
};
+extern const struct __DriverAPIRec driDriverAPI;
+
struct __DRIswapInfoRec {
/**
* 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
/**
* Per-drawable private DRI driver information.
*/
-struct __DRIdrawablePrivateRec {
+struct __DRIdrawableRec {
/**
* Kernel drawable handle
*/
void *driverPrivate;
/**
- * X's drawable ID associated with this private drawable.
+ * Private data from the loader. We just hold on to it and pass
+ * it back when calling into loader provided functions.
*/
- __DRIid draw;
- __DRIdrawable *pdraw;
+ void *loaderPrivate;
/**
* Reference count for number of context's currently bound to this
/**
* Last value of the stamp.
*
- * If this differs from the value stored at __DRIdrawablePrivate::pStamp,
+ * If this differs from the value stored at __DRIdrawable::pStamp,
* then the drawable information has been modified by the X server, and the
* drawable information (below) should be retrieved from the X server.
*/
/*@}*/
/**
- * Pointer to context to which this drawable is currently bound.
+ * \name Vertical blank tracking information
+ * Used for waiting on vertical blank events.
*/
- __DRIcontextPrivate *driContextPriv;
+ /*@{*/
+ unsigned int vblSeq;
+ unsigned int vblFlags;
+ /*@}*/
/**
- * Pointer to screen on which this drawable was created.
+ * \name Monotonic MSC tracking
+ *
+ * Low level driver is responsible for updating msc_base and
+ * vblSeq values so that higher level code can calculate
+ * a new msc value or msc target for a WaitMSC call. The new value
+ * will be:
+ * msc = msc_base + get_vblank_count() - vblank_base;
+ *
+ * And for waiting on a value, core code will use:
+ * actual_target = target_msc - msc_base + vblank_base;
*/
- __DRIscreenPrivate *driScreenPriv;
+ /*@{*/
+ int64_t vblank_base;
+ int64_t msc_base;
+ /*@}*/
/**
- * \name Display and screen information.
- *
- * Basically just need these for when the locking code needs to call
- * __driUtilUpdateDrawableInfo() which calls XF86DRIGetDrawableInfo().
+ * Pointer to context to which this drawable is currently bound.
*/
- /*@{*/
- __DRInativeDisplay *display;
- int screen;
- /*@}*/
+ __DRIcontext *driContextPriv;
/**
- * Called via glXSwapBuffers().
+ * Pointer to screen on which this drawable was created.
*/
- void (*swapBuffers)( __DRIdrawablePrivate *dPriv );
+ __DRIscreen *driScreenPriv;
/**
- * 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;
-
+struct __DRIcontextRec {
/**
* 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;
+ __DRIdrawable *driDrawablePriv;
+
+ /**
+ * Pointer to drawable currently bound to this context for reading.
+ */
+ __DRIdrawable *driReadablePriv;
/**
* Pointer to screen on which this context was created.
*/
- __DRIscreenPrivate *driScreenPriv;
+ __DRIscreen *driScreenPriv;
};
/**
* Per-screen private driver information.
*/
-struct __DRIscreenPrivateRec {
- /**
- * Display for this screen
- */
- __DRInativeDisplay *display;
-
+struct __DRIscreenRec {
/**
* Current screen's number
*/
*/
struct __DriverAPIRec DriverAPI;
+ const __DRIextension **extensions;
/**
- * \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.
* context is created when the first "real" context is created on this
* screen.
*/
- __DRIcontextPrivate dummyContextPriv;
-
- /**
- * Hash table to hold the drawable information for this screen.
- */
- void *drawHash;
+ __DRIcontext dummyContextPriv;
/**
* 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.
- */
- __GLcontextModes *modes;
-
/**
* Pointer back to the \c __DRIscreen that contains this structure.
*/
-
__DRIscreen *psc;
-};
+ /* Extensions provided by the loader. */
+ const __DRIgetDrawableInfoExtension *getDrawableInfo;
+ const __DRIsystemTimeExtension *systemTime;
+ const __DRIdamageExtension *damage;
+
+ struct {
+ /* Flag to indicate that this is a DRI2 screen. Many of the above
+ * fields will not be valid or initializaed in that case. */
+ int enabled;
+ __DRIdri2LoaderExtension *loader;
+ } dri2;
+ /* The lock actually in use, old sarea or DRI2 */
+ drmLock *lock;
+};
extern void
__driUtilMessage(const char *f, ...);
extern void
-__driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp);
-
-
-extern __DRIscreenPrivate * __driUtilCreateNewScreen( __DRInativeDisplay *dpy,
- int scrn, __DRIscreen *psc, __GLcontextModes * modes,
- const __DRIversion * ddx_version, const __DRIversion * dri_version,
- const __DRIversion * drm_version, const __DRIframebuffer * frame_buffer,
- 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 );
+__driUtilUpdateDrawableInfo(__DRIdrawable *pdp);
extern float
-driCalculateSwapUsage( __DRIdrawablePrivate *dPriv,
+driCalculateSwapUsage( __DRIdrawable *dPriv,
int64_t last_swap_ust, int64_t current_ust );
-#endif /* GLX_DIRECT_RENDERING */
+extern GLint
+driIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 );
#endif /* _DRI_UTIL_H_ */
projects / mesa.git / blobdiff