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authorKenneth Graunke <[email protected]>2011-05-17 12:53:55 -0700
committerKenneth Graunke <[email protected]>2011-05-17 23:48:16 -0700
commit461e193971db4ac456be0d383e9aebf15868542a (patch)
treea3e9a4c1d9a07f8c668d92e35cad0c18a90e43e0 /src/mesa
parentead7d73a5143ccfc55e6c00b8ab5ba0b893e5f33 (diff)
i965: Updated fixed-point sizes in Ivybridge SAMPLER_STATE.
Texture LOD Bias is now S4.8 instead of S4.6; Min LOD, and Max LOD are now U4.8 instead of U4.6. Fixes piglit test tex-miplevel-selection. Signed-off-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i965/gen7_sampler_state.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_sampler_state.c b/src/mesa/drivers/dri/i965/gen7_sampler_state.c
index 75d898e5ad7..8487a8fa4b0 100644
--- a/src/mesa/drivers/dri/i965/gen7_sampler_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_sampler_state.c
@@ -134,7 +134,7 @@ gen7_update_sampler_state(struct brw_context *brw, int unit,
/* Set LOD bias: */
sampler->ss0.lod_bias = S_FIXED(CLAMP(texUnit->LodBias +
- gl_sampler->LodBias, -16, 15), 6);
+ gl_sampler->LodBias, -16, 15), 8);
sampler->ss0.lod_preclamp = 1; /* OpenGL mode */
sampler->ss0.default_color_mode = 0; /* OpenGL/DX10 mode */
@@ -148,8 +148,8 @@ gen7_update_sampler_state(struct brw_context *brw, int unit,
*/
sampler->ss0.base_level = U_FIXED(0, 1);
- sampler->ss1.max_lod = U_FIXED(CLAMP(gl_sampler->MaxLod, 0, 13), 6);
- sampler->ss1.min_lod = U_FIXED(CLAMP(gl_sampler->MinLod, 0, 13), 6);
+ sampler->ss1.max_lod = U_FIXED(CLAMP(gl_sampler->MaxLod, 0, 13), 8);
+ sampler->ss1.min_lod = U_FIXED(CLAMP(gl_sampler->MinLod, 0, 13), 8);
upload_default_color(brw, gl_sampler, unit);