diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_blit.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_blit.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c index 421726b40e0..87530e94a5a 100644 --- a/src/gallium/auxiliary/util/u_blit.c +++ b/src/gallium/auxiliary/util/u_blit.c @@ -660,8 +660,8 @@ void util_blit_flush( struct blit_state *ctx ) /** * Copy pixel block from src texture to dst surface. - * - * XXX Should support selection of level. + * The sampler view's first_level field indicates the source + * mipmap level to use. * XXX need some control over blitting Z and/or stencil. */ void @@ -694,10 +694,14 @@ util_blit_pixels_tex(struct blit_state *ctx, if(normalized) { - s0 /= (float)tex->width0; - s1 /= (float)tex->width0; - t0 /= (float)tex->height0; - t1 /= (float)tex->height0; + /* normalize according to the mipmap level's size */ + int level = src_sampler_view->u.tex.first_level; + float w = (float) u_minify(tex->width0, level); + float h = (float) u_minify(tex->height0, level); + s0 /= w; + s1 /= w; + t0 /= h; + t1 /= h; } assert(ctx->pipe->screen->is_format_supported(ctx->pipe->screen, dst->format, |