From 8dd7ccf37e2de6d80b556e6d18af244cefc1e417 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 16 Jul 2009 11:40:51 -0700
Subject: Fix 915-class Render after the 8xx-class Render fix.

The two shared i830_composite.c, so giving i830 atomic batch support
triggered anger about starting i830's atomic area while in i915's atomic
area.  Instead, split the emit-a-primitive stuff from the state emission.
---
 src/i830.h        |  3 +++
 src/i830_render.c | 45 +++++++++++++++++++++++++++++----------------
 src/i915_render.c |  3 ++-
 3 files changed, 34 insertions(+), 17 deletions(-)

diff --git a/src/i830.h b/src/i830.h
index ec576620..54dddd84 100644
--- a/src/i830.h
+++ b/src/i830.h
@@ -788,6 +788,9 @@ i830_transform_is_affine (PictTransformPtr t);
 
 void i830_composite(PixmapPtr pDst, int srcX, int srcY,
 		    int maskX, int maskY, int dstX, int dstY, int w, int h);
+void i830_emit_composite_primitive(PixmapPtr pDst, int srcX, int srcY,
+				   int maskX, int maskY, int dstX, int dstY,
+				   int w, int h);
 void i830_done_composite(PixmapPtr pDst);
 /* i915_render.c */
 Bool i915_check_composite(int op, PicturePtr pSrc, PicturePtr pMask,
diff --git a/src/i830_render.c b/src/i830_render.c
index ecee6f2a..c5196ccd 100644
--- a/src/i830_render.c
+++ b/src/i830_render.c
@@ -581,14 +581,10 @@ i830_emit_composite_state(ScrnInfoPtr pScrn)
     }
 }
 
-/**
- * Do a single rectangle composite operation.
- *
- * This function is shared between i830 and i915 generation code.
- */
 void
-i830_composite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
-	       int dstX, int dstY, int w, int h)
+i830_emit_composite_primitive(PixmapPtr pDst, int srcX, int srcY,
+			      int maskX, int maskY,
+			      int dstX, int dstY, int w, int h)
 {
     ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
     I830Ptr pI830 = I830PTR(pScrn);
@@ -670,15 +666,6 @@ i830_composite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
 
     num_floats = 3 * per_vertex;
 
-    intel_batch_start_atomic(pScrn,
-			     58 + /* invarient */
-			     24 + /* setup */
-			     20 + /* 2 * setup_texture */
-			     6 + num_floats /* verts */);
-
-    if (pI830->needs_render_state_emit)
-	i830_emit_composite_state(pScrn);
-
     BEGIN_BATCH(6 + num_floats);
 
     OUT_BATCH(MI_NOOP);
@@ -740,6 +727,32 @@ i830_composite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
     }
 
     ADVANCE_BATCH();
+}
+
+
+/**
+ * Do a single rectangle composite operation.
+ *
+ * This function is shared between i830 and i915 generation code.
+ */
+void
+i830_composite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
+	       int dstX, int dstY, int w, int h)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pDst->drawable.pScreen->myNum];
+    I830Ptr pI830 = I830PTR(pScrn);
+
+    intel_batch_start_atomic(pScrn,
+			     58 + /* invarient */
+			     24 + /* setup */
+			     20 + /* 2 * setup_texture */
+			     6 + 30 /* verts */);
+
+    if (pI830->needs_render_state_emit)
+	i830_emit_composite_state(pScrn);
+
+    i830_emit_composite_primitive(pDst, srcX, srcY, maskX, maskY, dstX, dstY,
+				  w, h);
 
     intel_batch_end_atomic(pScrn);
 
diff --git a/src/i915_render.c b/src/i915_render.c
index ab04e9c9..2d119862 100644
--- a/src/i915_render.c
+++ b/src/i915_render.c
@@ -556,7 +556,8 @@ i915_composite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
     if (pI830->i915_render_state.needs_emit)
 	i915_emit_composite_setup(pScrn);
 
-    i830_composite(pDst, srcX, srcY, maskX, maskY, dstX, dstY, w, h);
+    i830_emit_composite_primitive(pDst, srcX, srcY, maskX, maskY, dstX, dstY,
+				  w, h);
 
     intel_batch_end_atomic(pScrn);
 }
-- 
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