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diff --git a/glx/glxdri2.c b/glx/glxdri2.c
index 146ea82..3b5338b 100644
--- a/glx/glxdri2.c
+++ b/glx/glxdri2.c
@@ -70,6 +70,7 @@ struct __GLXDRIscreen {
const __DRIcoreExtension *core;
const __DRIdri2Extension *dri2;
+ const __DRI2flushExtension *flush;
const __DRIcopySubBufferExtension *copySubBuffer;
const __DRIswapControlExtension *swapControl;
const __DRItexBufferExtension *texBuffer;
@@ -135,10 +136,14 @@ __glXDRIdrawableCopySubBuffer(__GLXdrawable *drawable,
static GLboolean
__glXDRIdrawableSwapBuffers(__GLXdrawable *drawable)
{
- __GLXDRIdrawable *private = (__GLXDRIdrawable *) drawable;
+ __GLXDRIdrawable *priv = (__GLXDRIdrawable *) drawable;
+ __GLXDRIscreen *screen = priv->screen;
+
+ if (!DRI2SwapBuffers(drawable->pDraw))
+ return FALSE;
- __glXDRIdrawableCopySubBuffer(drawable, 0, 0,
- private->width, private->height);
+ if (screen->flush->flushInvalidate)
+ (*screen->flush->flushInvalidate)(priv->driDrawable);
return TRUE;
}
diff --git a/hw/xfree86/dri2/dri2.c b/hw/xfree86/dri2/dri2.c
index 580383d..23e6467 100644
--- a/hw/xfree86/dri2/dri2.c
+++ b/hw/xfree86/dri2/dri2.c
@@ -70,6 +70,7 @@ typedef struct _DRI2Screen {
DRI2CreateBufferProcPtr CreateBuffer;
DRI2DestroyBufferProcPtr DestroyBuffer;
DRI2CopyRegionProcPtr CopyRegion;
+ DRI2SwapBuffersProcPtr SwapBuffers;
HandleExposuresProcPtr HandleExposures;
} DRI2ScreenRec, *DRI2ScreenPtr;
@@ -422,6 +423,49 @@ DRI2CopyRegion(DrawablePtr pDraw, RegionPtr pRegion,
return Success;
}
+Bool
+DRI2SwapBuffers(DrawablePtr pDraw)
+{
+ DRI2ScreenPtr ds = DRI2GetScreen(pDraw->pScreen);
+ DRI2DrawablePtr pPriv;
+ DRI2BufferPtr pDestBuffer, pSrcBuffer;
+ int i;
+
+ pPriv = DRI2GetDrawable(pDraw);
+ if (pPriv == NULL)
+ return FALSE;
+
+ pDestBuffer = NULL;
+ pSrcBuffer = NULL;
+ for (i = 0; i < pPriv->bufferCount; i++)
+ {
+ if (pPriv->buffers[i]->attachment == DRI2BufferFrontLeft)
+ pDestBuffer = (DRI2BufferPtr) pPriv->buffers[i];
+ if (pPriv->buffers[i]->attachment == DRI2BufferBackLeft)
+ pSrcBuffer = (DRI2BufferPtr) pPriv->buffers[i];
+ }
+ if (pSrcBuffer == NULL || pDestBuffer == NULL)
+ return FALSE;
+
+ if (ds->SwapBuffers) {
+ if ((*ds->SwapBuffers)(pDraw, pDestBuffer, pSrcBuffer))
+ return TRUE;
+ }
+
+ BoxRec box;
+ RegionRec region;
+
+ box.x1 = 0;
+ box.y1 = 0;
+ box.x2 = pDraw->width;
+ box.y2 = pDraw->height;
+ REGION_INIT(drawable->pDraw->pScreen, ®ion, &box, 0);
+ if (DRI2CopyRegion(pDraw, ®ion, DRI2BufferFrontLeft, DRI2BufferBackLeft) != Success)
+ return FALSE;
+
+ return TRUE;
+}
+
void
DRI2DestroyDrawable(DrawablePtr pDraw)
{
@@ -538,6 +582,9 @@ DRI2ScreenInit(ScreenPtr pScreen, DRI2InfoPtr info)
}
ds->CopyRegion = info->CopyRegion;
+ if (info->version >= 3)
+ ds->SwapBuffers = info->SwapBuffers;
+
dixSetPrivate(&pScreen->devPrivates, dri2ScreenPrivateKey, ds);
xf86DrvMsg(pScreen->myNum, X_INFO, "[DRI2] Setup complete\n");
diff --git a/hw/xfree86/dri2/dri2.h b/hw/xfree86/dri2/dri2.h
index f369267..e2784dd 100644
--- a/hw/xfree86/dri2/dri2.h
+++ b/hw/xfree86/dri2/dri2.h
@@ -67,6 +67,10 @@ typedef void (*DRI2CopyRegionProcPtr)(DrawablePtr pDraw,
DRI2BufferPtr pDestBuffer,
DRI2BufferPtr pSrcBuffer);
+typedef Bool (*DRI2SwapBuffersProcPtr)(DrawablePtr pDraw,
+ DRI2BufferPtr pFrontBuffer,
+ DRI2BufferPtr pBackBuffer);
+
typedef void (*DRI2WaitProcPtr)(WindowPtr pWin,
unsigned int sequence);
@@ -90,6 +94,7 @@ typedef struct {
DRI2CreateBuffersProcPtr CreateBuffers;
DRI2DestroyBuffersProcPtr DestroyBuffers;
DRI2CopyRegionProcPtr CopyRegion;
+ DRI2SwapBuffersProcPtr SwapBuffers;
DRI2WaitProcPtr Wait;
/**
@@ -153,4 +158,6 @@ extern _X_EXPORT DRI2Buffer2Ptr *DRI2GetBuffersWithFormat(DrawablePtr pDraw,
int *width, int *height, unsigned int *attachments, int count,
int *out_count);
+extern _X_EXPORT Bool DRI2SwapBuffers(DrawablePtr pDraw);
+
#endif
diff --git a/hw/xfree86/dri2/dri2ext.c b/hw/xfree86/dri2/dri2ext.c
index 3c06174..67b419b 100644
--- a/hw/xfree86/dri2/dri2ext.c
+++ b/hw/xfree86/dri2/dri2ext.c
@@ -81,7 +81,7 @@ ProcDRI2QueryVersion(ClientPtr client)
rep.length = 0;
rep.sequenceNumber = client->sequence;
rep.majorVersion = 1;
- rep.minorVersion = 1;
+ rep.minorVersion = 2;
if (client->swapped) {
swaps(&rep.sequenceNumber, n);
@@ -323,6 +323,24 @@ ProcDRI2CopyRegion(ClientPtr client)
}
static int
+ProcDRI2SwapBuffers(ClientPtr client)
+{
+ REQUEST(xDRI2SwapBuffersReq);
+ DrawablePtr pDrawable;
+ int status;
+
+ REQUEST_SIZE_MATCH(xDRI2SwapBuffersReq);
+
+ if (!validDrawable(client, stuff->drawable, &pDrawable, &status))
+ return status;
+
+ if (!DRI2SwapBuffers(pDrawable))
+ return BadAlloc;
+
+ return client->noClientException;
+}
+
+static int
ProcDRI2Dispatch (ClientPtr client)
{
REQUEST(xReq);
@@ -350,6 +368,8 @@ ProcDRI2Dispatch (ClientPtr client)
return ProcDRI2CopyRegion(client);
case X_DRI2GetBuffersWithFormat:
return ProcDRI2GetBuffersWithFormat(client);
+ case X_DRI2SwapBuffers:
+ return ProcDRI2SwapBuffers(client);
default:
return BadRequest;
}
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