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nouveau: do not forget to half dimension.

This commit is contained in:
Patrice Mandin 2009-02-10 21:22:29 +01:00
parent 0cd28c4a1b
commit fa9fcf5e8f
1 changed files with 7 additions and 3 deletions
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10
src/gallium/drivers/nv04/nv04_surface_2d.c
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@ -106,7 +106,7 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
const unsigned max_h = 1024;
const unsigned sub_w = w > max_w ? max_w : w;
const unsigned sub_h = h > max_h ? max_h : h;
unsigned cx, cy;
unsigned cx, cy, level_w, level_h;
int i, src_offset = src->offset, dst_offset = dst->offset;
/* POT or GTFO */
@ -128,9 +128,13 @@ nv04_surface_copy_swizzle(struct nv04_surface_2d *ctx,
OUT_RING (chan, swzsurf->handle);
/* FIXME: Find right src and dst offset, given mipmap level */
level_w = w;
level_h = h;
for (i=0; i<src->level; i++) {
src_offset += w * h * src->block.size;
dst_offset += w * h * dst->block.size;
src_offset += level_w * level_h * src->block.size;
dst_offset += level_w * level_h * dst->block.size;
level_w >>= 1;
level_h >>= 1;
}
for (cy = 0; cy < h; cy += sub_h) {