nouveau: we already have the right src offset
authorPatrice Mandin <patmandin@gmail.com>
Tue, 10 Feb 2009 20:57:40 +0000 (21:57 +0100)
committerPatrice Mandin <patmandin@gmail.com>
Tue, 10 Feb 2009 20:58:49 +0000 (21:58 +0100)
src/gallium/drivers/nv04/nv04_surface_2d.c

index 63f212556f77fb435213ac6ce328dc6e25384fc1..d220c21c49d9dec94fd7fe761a03fc693968da71 100644 (file)
@@ -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);