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authorEric Anholt <[email protected]>2008-01-09 12:33:39 -0800
committerEric Anholt <[email protected]>2008-01-09 14:41:40 -0800
commitbeddf653a914903156712aa472b5deaddb7bbaed (patch)
treec6ef9aaa10a92f88b435fb332f6950cfd7c5186c /src/mesa/drivers/dri/intel/intel_buffers.c
parent7ce12b0863f1cc03bdd7c65c0c0733b2ff903e40 (diff)
[intel] Clean up cliprect handling in intel drivers.
In particular, batch buffers are no longer flushed when switching from CLIPRECTS to NO_CLIPRECTS or vice versa, and 965 just uses DRM cliprect handling for primitives instead of trying to sneak in its own to avoid the DRM stuff. The disadvantage is that we will re-execute state updates per cliprect, but the advantage is that we will be able to accumulate larger batch buffers, which were proving to be a major overhead.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_buffers.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_buffers.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index 2ea8d683ebe..73872a97a02 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -135,6 +135,9 @@ intel_readbuf_region(struct intel_context *intel)
static void
intelSetRenderbufferClipRects(struct intel_context *intel)
{
+ /* flush batch since pClipRects may change */
+ intel_batchbuffer_flush(intel->batch);
+
assert(intel->ctx.DrawBuffer->Width > 0);
assert(intel->ctx.DrawBuffer->Height > 0);
intel->fboRect.x1 = 0;
@@ -160,6 +163,9 @@ intelSetFrontClipRects(struct intel_context *intel)
if (!dPriv)
return;
+ /* flush batch since pClipRects may change */
+ intel_batchbuffer_flush(intel->batch);
+
intel->numClipRects = dPriv->numClipRects;
intel->pClipRects = dPriv->pClipRects;
intel->drawX = dPriv->x;
@@ -179,6 +185,9 @@ intelSetBackClipRects(struct intel_context *intel)
if (!dPriv)
return;
+ /* flush batch since pClipRects may change */
+ intel_batchbuffer_flush(intel->batch);
+
intel_fb = dPriv->driverPrivate;
if (intel_fb->pf_active || dPriv->numBackClipRects == 0) {