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-rw-r--r--src/gallium/auxiliary/draw/draw_pipe_aaline.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_aaline.c b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
index debd17fd74..c0135f5bb7 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aaline.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
@@ -425,7 +425,8 @@ aaline_create_texture(struct aaline_stage *aaline)
/* Fill in mipmap images.
* Basically each level is solid opaque, except for the outermost
- * texels which are zero. Special case the 1x1 and 2x2 levels.
+ * texels which are zero. Special case the 1x1 and 2x2 levels
+ * (though, those levels shouldn't be used - see the max_lod setting).
*/
for (level = 0; level <= MAX_TEXTURE_LEVEL; level++) {
struct pipe_transfer *transfer;
@@ -497,7 +498,8 @@ aaline_create_sampler(struct aaline_stage *aaline)
sampler.mag_img_filter = PIPE_TEX_FILTER_LINEAR;
sampler.normalized_coords = 1;
sampler.min_lod = 0.0f;
- sampler.max_lod = MAX_TEXTURE_LEVEL;
+ /* avoid using the 1x1 and 2x2 mipmap levels */
+ sampler.max_lod = MAX_TEXTURE_LEVEL - 2;
aaline->sampler_cso = pipe->create_sampler_state(pipe, &sampler);
if (aaline->sampler_cso == NULL)
@@ -669,8 +671,8 @@ aaline_first_line(struct draw_stage *stage, struct prim_header *header)
assert(draw->rasterizer->line_smooth);
- if (draw->rasterizer->line_width <= 3.0)
- aaline->half_line_width = 1.5f;
+ if (draw->rasterizer->line_width <= 2.2)
+ aaline->half_line_width = 1.1f;
else
aaline->half_line_width = 0.5f * draw->rasterizer->line_width;