The level-of-detail bias wasn't simply added in the explicit LOD case.
This case seems to be tested only in piglit's
fs-texturequerylod-nearest-biased test, which is currently skipped, as
softpipe does not support textureQueryLod at the moment.
Reviewed-by: Brian Paul <bri...@vmware.com>
---
src/gallium/drivers/softpipe/sp_tex_sample.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c
b/src/gallium/drivers/softpipe/sp_tex_sample.c
index 565fca6..19188b0 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -1892,7 +1892,7 @@ compute_lambda_lod(struct sp_sampler_view *sp_sview,
break;
case tgsi_sampler_lod_explicit:
for (i = 0; i < TGSI_QUAD_SIZE; i++) {
- lod[i] = CLAMP(lod_in[i], min_lod, max_lod);
+ lod[i] = CLAMP(lod_in[i] + lod_bias, min_lod, max_lod);
}
break;
case tgsi_sampler_lod_zero:
--
2.4.3
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