Mesa (gallium-0.2): nouveau: we already have the right src offset

Patrice Mandin pmandin at kemper.freedesktop.org
Tue Feb 10 20:59:11 UTC 2009


Module: Mesa
Branch: gallium-0.2
Commit: 53069cbf290c7de7cc1bf813815e8ef7d5d886a4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=53069cbf290c7de7cc1bf813815e8ef7d5d886a4

Author: Patrice Mandin <patmandin at gmail.com>
Date:   Tue Feb 10 21:57:40 2009 +0100

nouveau: we already have the right src offset

---

 src/gallium/drivers/nv04/nv04_surface_2d.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/nv04/nv04_surface_2d.c b/src/gallium/drivers/nv04/nv04_surface_2d.c
index 63f2125..d220c21 100644
--- a/src/gallium/drivers/nv04/nv04_surface_2d.c
+++ b/src/gallium/drivers/nv04/nv04_surface_2d.c
@@ -107,7 +107,7 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 	const unsigned sub_w = w > max_w ? max_w : w;
 	const unsigned sub_h = h > max_h ? max_h : h;
 	unsigned cx, cy, level_w, level_h;
-	int i, src_offset = src->offset, dst_offset = dst->offset;
+	int i, dst_offset = dst->offset;
 
 	/* POT or GTFO */
 	assert(!(w & (w - 1)) && !(h & (h - 1)));
@@ -131,7 +131,6 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 	level_w = w;
 	level_h = h;
 	for (i=0; i<src->level; i++) {
-		src_offset += level_w * level_h * src->block.size;
 		dst_offset += level_w * level_h * dst->block.size;
 		level_w >>= 1;
 		level_h >>= 1;
@@ -161,7 +160,7 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
 	    OUT_RING  (chan, src->stride |
 			     NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_ORIGIN_CENTER |
 			     NV04_SCALED_IMAGE_FROM_MEMORY_FORMAT_FILTER_POINT_SAMPLE);
-	    OUT_RELOCl(chan, src_bo, src_offset + cy * src->stride +
+	    OUT_RELOCl(chan, src_bo, src->offset + cy * src->stride +
 			     cx * src->block.size, NOUVEAU_BO_GART |
 			     NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
 	    OUT_RING  (chan, 0);




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