radeon: Drop the DRI1 swapbuffers implementation.

3 files changed, 0 insertions, 294 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c
index 57041de777f..51ae9cc7bf4 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common.c
@@ -258,25 +258,6 @@ void radeonScissor(struct gl_context* ctx, GLint x, GLint y, GLsizei w, GLsizei
  * SwapBuffers with client-side throttling
  */
 
-static uint32_t radeonGetLastFrame(radeonContextPtr radeon)
-{
-	drm_radeon_getparam_t gp;
-	int ret;
-	uint32_t frame = 0;
-
-	gp.param = RADEON_PARAM_LAST_FRAME;
-	gp.value = (int *)&frame;
-	ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_GETPARAM,
-				  &gp, sizeof(gp));
-	if (ret) {
-		fprintf(stderr, "%s: drmRadeonGetParam: %d\n", __FUNCTION__,
-			ret);
-		exit(1);
-	}
-
-	return frame;
-}
-
 uint32_t radeonGetAge(radeonContextPtr radeon)
 {
 	drm_radeon_getparam_t gp;
@@ -296,67 +277,6 @@ uint32_t radeonGetAge(radeonContextPtr radeon)
 	return age;
 }
 
-static void radeonEmitIrqLocked(radeonContextPtr radeon)
-{
-	drm_radeon_irq_emit_t ie;
-	int ret;
-
-	ie.irq_seq = &radeon->iw.irq_seq;
-	ret = drmCommandWriteRead(radeon->dri.fd, DRM_RADEON_IRQ_EMIT,
-				  &ie, sizeof(ie));
-	if (ret) {
-		fprintf(stderr, "%s: drmRadeonIrqEmit: %d\n", __FUNCTION__,
-			ret);
-		exit(1);
-	}
-}
-
-static void radeonWaitIrq(radeonContextPtr radeon)
-{
-	int ret;
-
-	do {
-		ret = drmCommandWrite(radeon->dri.fd, DRM_RADEON_IRQ_WAIT,
-				      &radeon->iw, sizeof(radeon->iw));
-	} while (ret && (errno == EINTR || errno == EBUSY));
-
-	if (ret) {
-		fprintf(stderr, "%s: drmRadeonIrqWait: %d\n", __FUNCTION__,
-			ret);
-		exit(1);
-	}
-}
-
-static void radeonWaitForFrameCompletion(radeonContextPtr radeon)
-{
-	drm_radeon_sarea_t *sarea = radeon->sarea;
-
-	if (radeon->do_irqs) {
-		if (radeonGetLastFrame(radeon) < sarea->last_frame) {
-			if (!radeon->irqsEmitted) {
-				while (radeonGetLastFrame(radeon) <
-				       sarea->last_frame) ;
-			} else {
-				UNLOCK_HARDWARE(radeon);
-				radeonWaitIrq(radeon);
-				LOCK_HARDWARE(radeon);
-			}
-			radeon->irqsEmitted = 10;
-		}
-
-		if (radeon->irqsEmitted) {
-			radeonEmitIrqLocked(radeon);
-			radeon->irqsEmitted--;
-		}
-	} else {
-		while (radeonGetLastFrame(radeon) < sarea->last_frame) {
-			UNLOCK_HARDWARE(radeon);
-			if (radeon->do_usleeps)
-				DO_USLEEP(1);
-			LOCK_HARDWARE(radeon);
-		}
-	}
-}
 
 /* wait for idle */
 void radeonWaitForIdleLocked(radeonContextPtr radeon)
@@ -409,213 +329,6 @@ static void radeon_flip_renderbuffers(struct radeon_framebuffer *rfb)
 	}
 }
 
-/* Copy the back color buffer to the front color buffer.
- */
-void radeonCopyBuffer( __DRIdrawable *dPriv,
-		       const drm_clip_rect_t	  *rect)
-{
-	radeonContextPtr rmesa;
-	GLint nbox, i, ret;
-
-	assert(dPriv);
-	assert(dPriv->driContextPriv);
-	assert(dPriv->driContextPriv->driverPrivate);
-
-	rmesa = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
-
-	LOCK_HARDWARE(rmesa);
-
-	if ( RADEON_DEBUG & RADEON_IOCTL ) {
-		fprintf( stderr, "\n%s( %p )\n\n", __FUNCTION__, (void *) rmesa->glCtx );
-	}
-
-	nbox = dPriv->numClipRects; /* must be in locked region */
-
-	for ( i = 0 ; i < nbox ; ) {
-		GLint nr = MIN2( i + RADEON_NR_SAREA_CLIPRECTS , nbox );
-		drm_clip_rect_t *box = dPriv->pClipRects;
-		drm_clip_rect_t *b = rmesa->sarea->boxes;
-		GLint n = 0;
-
-		for ( ; i < nr ; i++ ) {
-
-			*b = box[i];
-
-			if (rect)
-			{
-				if (rect->x1 > b->x1)
-					b->x1 = rect->x1;
-				if (rect->y1 > b->y1)
-					b->y1 = rect->y1;
-				if (rect->x2 < b->x2)
-					b->x2 = rect->x2;
-				if (rect->y2 < b->y2)
-					b->y2 = rect->y2;
-
-				if (b->x1 >= b->x2 || b->y1 >= b->y2)
-					continue;
-			}
-
-			b++;
-			n++;
-		}
-		rmesa->sarea->nbox = n;
-
-		if (!n)
-			continue;
-
-		ret = drmCommandNone( rmesa->dri.fd, DRM_RADEON_SWAP );
-
-		if ( ret ) {
-			fprintf( stderr, "DRM_RADEON_SWAP_BUFFERS: return = %d\n", ret );
-			UNLOCK_HARDWARE( rmesa );
-			exit( 1 );
-		}
-	}
-
-	UNLOCK_HARDWARE( rmesa );
-}
-
-static int radeonScheduleSwap(__DRIdrawable *dPriv, GLboolean *missed_target)
-{
-	radeonContextPtr rmesa;
-
-	rmesa = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
-	radeon_firevertices(rmesa);
-
-	LOCK_HARDWARE( rmesa );
-
-	if (!dPriv->numClipRects) {
-		UNLOCK_HARDWARE(rmesa);
-		usleep(10000);	/* throttle invisible client 10ms */
-		return 0;
-	}
-
-	radeonWaitForFrameCompletion(rmesa);
-
-	UNLOCK_HARDWARE(rmesa);
-	driWaitForVBlank(dPriv, missed_target);
-
-	return 0;
-}
-
-static GLboolean radeonPageFlip( __DRIdrawable *dPriv )
-{
-	radeonContextPtr radeon;
-	GLint ret;
-	struct radeon_framebuffer *rfb;
-
-	assert(dPriv);
-	assert(dPriv->driContextPriv);
-	assert(dPriv->driContextPriv->driverPrivate);
-
-	radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
-	rfb = dPriv->driverPrivate;
-
-	LOCK_HARDWARE(radeon);
-
-	if ( RADEON_DEBUG & RADEON_IOCTL ) {
-		fprintf(stderr, "%s: pfCurrentPage: %d %d\n", __FUNCTION__,
-			radeon->sarea->pfCurrentPage, radeon->sarea->pfState);
-	}
-	drm_clip_rect_t *box = dPriv->pClipRects;
-	drm_clip_rect_t *b = radeon->sarea->boxes;
-	b[0] = box[0];
-	radeon->sarea->nbox = 1;
-
-	ret = drmCommandNone( radeon->dri.fd, DRM_RADEON_FLIP );
-
-	UNLOCK_HARDWARE(radeon);
-
-	if ( ret ) {
-		fprintf( stderr, "DRM_RADEON_FLIP: return = %d\n", ret );
-		return GL_FALSE;
-	}
-
-	if (!rfb->pf_active)
-		return GL_FALSE;
-
-	rfb->pf_current_page = radeon->sarea->pfCurrentPage;
-	radeon_flip_renderbuffers(rfb);
-	radeon_draw_buffer(radeon->glCtx, &rfb->base);
-
-	return GL_TRUE;
-}
-
-
-/**
- * Swap front and back buffer.
- */
-void radeonSwapBuffers(__DRIdrawable * dPriv)
-{
-	int64_t ust;
-	__DRIscreen *psp;
-
-	if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
-		radeonContextPtr radeon;
-		struct gl_context *ctx;
-
-		radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
-		ctx = radeon->glCtx;
-
-		if (ctx->Visual.doubleBufferMode) {
-			GLboolean missed_target;
-			struct radeon_framebuffer *rfb = dPriv->driverPrivate;
-			_mesa_notifySwapBuffers(ctx);/* flush pending rendering comands */
-
-			radeonScheduleSwap(dPriv, &missed_target);
-
-			if (rfb->pf_active) {
-				radeonPageFlip(dPriv);
-			} else {
-				radeonCopyBuffer(dPriv, NULL);
-			}
-
-			psp = dPriv->driScreenPriv;
-
-			rfb->swap_count++;
-			(*psp->systemTime->getUST)( & ust );
-			if ( missed_target ) {
-				rfb->swap_missed_count++;
-				rfb->swap_missed_ust = ust - rfb->swap_ust;
-			}
-
-			rfb->swap_ust = ust;
-			radeon->hw.all_dirty = GL_TRUE;
-		}
-	} else {
-		/* XXX this shouldn't be an error but we can't handle it for now */
-		_mesa_problem(NULL, "%s: drawable has no context!",
-			      __FUNCTION__);
-	}
-}
-
-void radeonCopySubBuffer(__DRIdrawable * dPriv,
-			 int x, int y, int w, int h )
-{
-	if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
-		radeonContextPtr radeon;
-		struct gl_context *ctx;
-
-		radeon = (radeonContextPtr) dPriv->driContextPriv->driverPrivate;
-		ctx = radeon->glCtx;
-
-		if (ctx->Visual.doubleBufferMode) {
-			drm_clip_rect_t rect;
-			rect.x1 = x + dPriv->x;
-			rect.y1 = (dPriv->h - y - h) + dPriv->y;
-			rect.x2 = rect.x1 + w;
-			rect.y2 = rect.y1 + h;
-			_mesa_notifySwapBuffers(ctx);	/* flush pending rendering comands */
-			radeonCopyBuffer(dPriv, &rect);
-		}
-	} else {
-		/* XXX this shouldn't be an error but we can't handle it for now */
-		_mesa_problem(NULL, "%s: drawable has no context!",
-			      __FUNCTION__);
-	}
-}
-
 /**
  * Check if we're about to draw into the front color buffer.
  * If so, set the intel->front_buffer_dirty field to true.
diff --git a/src/mesa/drivers/dri/radeon/radeon_common.h b/src/mesa/drivers/dri/radeon/radeon_common.h
index 85a114623ad..0389f5a0b64 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common.h
+++ b/src/mesa/drivers/dri/radeon/radeon_common.h
@@ -13,11 +13,6 @@ void radeonScissor(struct gl_context* ctx, GLint x, GLint y, GLsizei w, GLsizei
 
 void radeonWaitForIdleLocked(radeonContextPtr radeon);
 extern uint32_t radeonGetAge(radeonContextPtr radeon);
-void radeonCopyBuffer( __DRIdrawable *dPriv,
-		       const drm_clip_rect_t	  *rect);
-void radeonSwapBuffers(__DRIdrawable * dPriv);
-void radeonCopySubBuffer(__DRIdrawable * dPriv,
-			 int x, int y, int w, int h );
 
 void radeonUpdatePageFlipping(radeonContextPtr rmesa);
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 6cfb1637f85..8a995a63d77 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -1585,7 +1585,6 @@ const struct __DriverAPIRec driDriverAPI = {
 #endif
    .CreateBuffer    = radeonCreateBuffer,
    .DestroyBuffer   = radeonDestroyBuffer,
-   .SwapBuffers     = radeonSwapBuffers,
    .MakeCurrent     = radeonMakeCurrent,
    .UnbindContext   = radeonUnbindContext,
    .GetSwapInfo     = getSwapInfo,
@@ -1593,7 +1592,6 @@ const struct __DriverAPIRec driDriverAPI = {
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL,
-   .CopySubBuffer   = radeonCopySubBuffer,
     /* DRI2 */
    .InitScreen2     = radeonInitScreen2,
 };