diff options
| author | Kenneth Graunke <[email protected]> | 2011-05-17 12:53:55 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2011-05-17 23:48:16 -0700 |
| commit | 461e193971db4ac456be0d383e9aebf15868542a (patch) | |
| tree | a3e9a4c1d9a07f8c668d92e35cad0c18a90e43e0 /src/mesa/drivers | |
| parent | ead7d73a5143ccfc55e6c00b8ab5ba0b893e5f33 (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/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_sampler_state.c | 6 |
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); |