After biasing we need to clamp to be sure we don't exceed the number of
levels in the mipmap. This fixes an assertion at svga_sampler_view.c:70
v2: simplify the biasing, clamping code per Jose's suggestion.
---
src/gallium/drivers/svga/svga_state_tss.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/svga/svga_state_tss.c
b/src/gallium/drivers/svga/svga_state_tss.c
index 8eb0dbf..d5ed804 100644
--- a/src/gallium/drivers/svga/svga_state_tss.c
+++ b/src/gallium/drivers/svga/svga_state_tss.c
@@ -87,8 +87,8 @@ update_tss_binding(struct svga_context *svga,
/* get min max lod */
if (sv) {
min_lod = MAX2(0, (s->view_min_lod + sv->u.tex.first_level));
- max_lod = MIN2(s->view_max_lod, sv->texture->last_level);
- max_lod += sv->u.tex.first_level;
+ max_lod = MIN2(s->view_max_lod + sv->u.tex.first_level,
+ sv->texture->last_level);
texture = sv->texture;
} else {
min_lod = 0;
--
1.7.3.4
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