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Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_blit.c')
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_blit.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_blit.c b/src/mesa/drivers/dri/i915tex/intel_blit.c
index 5dcb0ddebb..b4fc1691e6 100644
--- a/src/mesa/drivers/dri/i915tex/intel_blit.c
+++ b/src/mesa/drivers/dri/i915tex/intel_blit.c
@@ -115,6 +115,7 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
for (i = 0; i < nbox; i++, pbox++) {
drm_clip_rect_t box;
+ drm_clip_rect_t sbox;
if (pbox->x1 > pbox->x2 ||
pbox->y1 > pbox->y2 ||
@@ -137,6 +138,9 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
continue;
}
+ sbox.x1 = box.x1 - dPriv->x;
+ sbox.y1 = box.y1 - dPriv->y;
+
BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
OUT_BATCH(CMD);
OUT_BATCH(BR13);
@@ -145,7 +149,7 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
OUT_RELOC(frontRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
- OUT_BATCH((pbox->y1 << 16) | pbox->x1);
+ OUT_BATCH((sbox.y1 << 16) | sbox.x1);
OUT_BATCH((srcpitch * cpp) & 0xffff);
OUT_RELOC(backRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);