4 files changed, 17 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_ioctl.c b/src/mesa/drivers/dri/i965/intel_ioctl.c
index d55a19ff3b..f0ba59dcb2 100644
--- a/src/mesa/drivers/dri/i965/intel_ioctl.c
+++ b/src/mesa/drivers/dri/i965/intel_ioctl.c
@@ -156,6 +156,7 @@ intel_exec_ioctl(struct intel_context *intel,
 {
    struct drm_i915_execbuffer execbuf;
    dri_fence *fo;
+   int i;
 
    assert(intel->locked);
    assert(used);
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index ff2045dabe..cff15d253d 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -188,7 +188,8 @@ do_flush_locked(struct intel_batchbuffer *batch,
 }
 
 void
-intel_batchbuffer_flush(struct intel_batchbuffer *batch)
+_intel_batchbuffer_flush(struct intel_batchbuffer *batch, const char *file,
+			 int line)
 {
    struct intel_context *intel = batch->intel;
    GLuint used = batch->ptr - batch->map;
@@ -197,6 +198,9 @@ intel_batchbuffer_flush(struct intel_batchbuffer *batch)
    if (used == 0)
       return;
 
+   if (INTEL_DEBUG & DEBUG_BATCH)
+      fprintf(stderr, "%s:%d: Batchbuffer flush with %db used\n", file, line,
+	      used);
    /* Add the MI_BATCH_BUFFER_END.  Always add an MI_FLUSH - this is a
     * performance drain that we would like to avoid.
     */
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.h b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
index a3058bc6e6..23d4e0fad5 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.h
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.h
@@ -61,7 +61,11 @@ void intel_batchbuffer_free(struct intel_batchbuffer *batch);
 
 void intel_batchbuffer_finish(struct intel_batchbuffer *batch);
 
-void intel_batchbuffer_flush(struct intel_batchbuffer *batch);
+void _intel_batchbuffer_flush(struct intel_batchbuffer *batch,
+			      const char *file, int line);
+
+#define intel_batchbuffer_flush(batch) \
+	_intel_batchbuffer_flush(batch, __FILE__, __LINE__)
 
 void intel_batchbuffer_reset(struct intel_batchbuffer *batch);
 
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index ceb3058351..dc54c18f40 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -135,9 +135,6 @@ 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;
@@ -163,9 +160,6 @@ 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;
@@ -185,9 +179,6 @@ 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) {
@@ -933,6 +924,12 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
    if (fb->Name)
       intel_validate_paired_depth_stencil(ctx, fb);
 
+   /* If the batch contents require looping over cliprects, flush them before
+    * we go changing which cliprects get referenced when that happens.
+    */
+   if (intel->batch->cliprect_mode == LOOP_CLIPRECTS)
+      intel_batchbuffer_flush(intel->batch);
+
    /*
     * How many color buffers are we drawing into?
     */