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-rw-r--r--src/i830.h2
-rw-r--r--src/i830_accel.c9
-rw-r--r--src/i830_dri.c131
3 files changed, 74 insertions, 68 deletions
diff --git a/src/i830.h b/src/i830.h
index 89f19d20..5da4181d 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -748,7 +748,7 @@ extern Bool I830CursorInit(ScreenPtr pScreen);
extern void IntelEmitInvarientState(ScrnInfoPtr pScrn);
extern void I830EmitInvarientState(ScrnInfoPtr pScrn);
extern void I915EmitInvarientState(ScrnInfoPtr pScrn);
-extern void I830SelectBuffer(ScrnInfoPtr pScrn, int buffer);
+extern Bool I830SelectBuffer(ScrnInfoPtr pScrn, int buffer);
void i830_update_cursor_offsets(ScrnInfoPtr pScrn);
/* CRTC-based cursor functions */
diff --git a/src/i830_accel.c b/src/i830_accel.c
index a9b30059..2743445f 100644
--- a/src/i830_accel.c
+++ b/src/i830_accel.c
@@ -244,7 +244,7 @@ I830EmitFlush(ScrnInfoPtr pScrn)
}
}
-void
+Bool
I830SelectBuffer(ScrnInfoPtr pScrn, int buffer)
{
I830Ptr pI830 = I830PTR(pScrn);
@@ -253,12 +253,18 @@ I830SelectBuffer(ScrnInfoPtr pScrn, int buffer)
#ifdef XF86DRI
case I830_SELECT_BACK:
pI830->bufferOffset = pI830->back_buffer->offset;
+ if (pI830->back_buffer->tiling == TILE_YMAJOR)
+ return FALSE;
break;
case I830_SELECT_THIRD:
pI830->bufferOffset = pI830->third_buffer->offset;
+ if (pI830->third_buffer->tiling == TILE_YMAJOR)
+ return FALSE;
break;
case I830_SELECT_DEPTH:
pI830->bufferOffset = pI830->depth_buffer->offset;
+ if (pI830->depth_buffer->tiling == TILE_YMAJOR)
+ return FALSE;
break;
#endif
default:
@@ -270,6 +276,7 @@ I830SelectBuffer(ScrnInfoPtr pScrn, int buffer)
if (I810_DEBUG & DEBUG_VERBOSE_ACCEL)
ErrorF("I830SelectBuffer %d --> offset %x\n",
buffer, pI830->bufferOffset);
+ return TRUE;
}
/* The following function sets up the supported acceleration. Call it
diff --git a/src/i830_dri.c b/src/i830_dri.c
index bf64fa32..16f37357 100644
--- a/src/i830_dri.c
+++ b/src/i830_dri.c
@@ -1193,47 +1193,42 @@ I830DRIInitBuffers(WindowPtr pWin, RegionPtr prgn, CARD32 index)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
- BoxPtr pbox = REGION_RECTS(prgn);
- int nbox = REGION_NUM_RECTS(prgn);
+ BoxPtr pbox;
+ int nbox;
+ int buffer, first_buffer, last_buffer;
+ return;
if (I810_DEBUG & DEBUG_VERBOSE_DRI)
ErrorF("I830DRIInitBuffers\n");
- I830SetupForSolidFill(pScrn, 0, GXcopy, -1);
- while (nbox--) {
- I830SelectBuffer(pScrn, I830_SELECT_BACK);
- I830SubsequentSolidFillRect(pScrn, pbox->x1, pbox->y1,
- pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
+ first_buffer = I830_SELECT_BACK;
+ last_buffer = I830_SELECT_DEPTH;
+ if (I830PTR(pScrn)->third_buffer)
+ last_buffer = I830_SELECT_THIRD;
- if (I830PTR(pScrn)->third_buffer) {
- I830SelectBuffer(pScrn, I830_SELECT_THIRD);
+ for (buffer = first_buffer; buffer <= last_buffer; buffer++) {
+ pbox = REGION_RECTS(prgn);
+ nbox = REGION_NUM_RECTS(prgn);
+
+ if (!I830SelectBuffer(pScrn, buffer))
+ continue;
+
+ if (buffer == I830_SELECT_DEPTH) {
+ switch (pScrn->bitsPerPixel) {
+ case 16:
+ I830SetupForSolidFill(pScrn, 0xffff, GXcopy, -1);
+ break;
+ case 32:
+ I830SetupForSolidFill(pScrn, 0xffffff, GXcopy, -1);
+ break;
+ }
+ } else
+ I830SetupForSolidFill(pScrn, 0, GXcopy, -1);
+ while (nbox--) {
I830SubsequentSolidFillRect(pScrn, pbox->x1, pbox->y1,
pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
+ pbox++;
}
-
- pbox++;
- }
-
- /* Clear the depth buffer - uses 0xffff rather than 0.
- */
- pbox = REGION_RECTS(prgn);
- nbox = REGION_NUM_RECTS(prgn);
-
- I830SelectBuffer(pScrn, I830_SELECT_DEPTH);
-
- switch (pScrn->bitsPerPixel) {
- case 16:
- I830SetupForSolidFill(pScrn, 0xffff, GXcopy, -1);
- break;
- case 32:
- I830SetupForSolidFill(pScrn, 0xffffff, GXcopy, -1);
- break;
- }
-
- while (nbox--) {
- I830SubsequentSolidFillRect(pScrn, pbox->x1, pbox->y1,
- pbox->x2 - pbox->x1, pbox->y2 - pbox->y1);
- pbox++;
}
I830SelectBuffer(pScrn, I830_SELECT_FRONT);
@@ -1274,6 +1269,7 @@ I830DRIMoveBuffers(WindowPtr pParent, DDXPointRec ptOldOrg,
int dx = pParent->drawable.x - ptOldOrg.x;
int dy = pParent->drawable.y - ptOldOrg.y;
+ int buffer, first_buffer, last_buffer;
/* If the copy will overlap in Y, reverse the order */
if (dy > 0) {
@@ -1355,44 +1351,47 @@ I830DRIMoveBuffers(WindowPtr pParent, DDXPointRec ptOldOrg,
/* SelectBuffer isn't really a good concept for the i810.
*/
I830EmitFlush(pScrn);
- I830SetupForScreenToScreenCopy(pScrn, xdir, ydir, GXcopy, -1, -1);
- for (; nbox--; pbox++) {
-
- int x1 = pbox->x1;
- int y1 = pbox->y1;
- int destx = x1 + dx;
- int desty = y1 + dy;
- int w = pbox->x2 - x1 + 1;
- int h = pbox->y2 - y1 + 1;
-
- if (destx < 0)
- x1 -= destx, w += destx, destx = 0;
- if (desty < 0)
- y1 -= desty, h += desty, desty = 0;
- if (destx + w > screenwidth)
- w = screenwidth - destx;
- if (desty + h > screenheight)
- h = screenheight - desty;
- if (w <= 0)
- continue;
- if (h <= 0)
- continue;
+ first_buffer = I830_SELECT_BACK;
+ last_buffer = I830_SELECT_DEPTH;
+ if (pI830->third_buffer)
+ last_buffer = I830_SELECT_THIRD;
- if (I810_DEBUG & DEBUG_VERBOSE_DRI)
- ErrorF("MoveBuffers %d,%d %dx%d dx: %d dy: %d\n",
- x1, y1, w, h, dx, dy);
+ for (buffer = first_buffer; buffer <= last_buffer; buffer++) {
+ if (!I830SelectBuffer(pScrn, buffer))
+ continue;
+ I830SetupForScreenToScreenCopy(pScrn, xdir, ydir, GXcopy, -1, -1);
+ pbox = REGION_RECTS(prgnSrc);
+ nbox = REGION_NUM_RECTS(prgnSrc);
+ for (; nbox--; pbox++) {
+
+ int x1 = pbox->x1;
+ int y1 = pbox->y1;
+ int destx = x1 + dx;
+ int desty = y1 + dy;
+ int w = pbox->x2 - x1 + 1;
+ int h = pbox->y2 - y1 + 1;
+
+ if (destx < 0)
+ x1 -= destx, w += destx, destx = 0;
+ if (desty < 0)
+ y1 -= desty, h += desty, desty = 0;
+ if (destx + w > screenwidth)
+ w = screenwidth - destx;
+ if (desty + h > screenheight)
+ h = screenheight - desty;
+ if (w <= 0)
+ continue;
+ if (h <= 0)
+ continue;
+
+ if (I810_DEBUG & DEBUG_VERBOSE_DRI)
+ ErrorF("MoveBuffers %d,%d %dx%d dx: %d dy: %d\n",
+ x1, y1, w, h, dx, dy);
- I830SelectBuffer(pScrn, I830_SELECT_BACK);
- I830SubsequentScreenToScreenCopy(pScrn, x1, y1, destx, desty, w, h);
- if (pI830->third_buffer) {
- I830SelectBuffer(pScrn, I830_SELECT_THIRD);
I830SubsequentScreenToScreenCopy(pScrn, x1, y1, destx, desty, w, h);
}
- if (!IS_I965G(pI830)) {
- I830SelectBuffer(pScrn, I830_SELECT_DEPTH);
- I830SubsequentScreenToScreenCopy(pScrn, x1, y1, destx, desty, w, h);
- }
}
+
I830SelectBuffer(pScrn, I830_SELECT_FRONT);
I830EmitFlush(pScrn);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 23:05:12 +0000