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r600: Evergreen has two extra frac_bits for the sampler LOD state.

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Note: this is a candidate for the 7.9 branch.
(cherry picked from commit 228d0d1153)
This commit is contained in:
Henri Verbeet 2010-11-15 22:18:12 +01:00
parent f5435ec3a9
commit b8c16ee7b1
1 changed files with 3 additions and 3 deletions
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6
src/mesa/drivers/dri/r600/evergreen_tex.c
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@ -1024,15 +1024,15 @@ static GLboolean evergreen_setup_hardware_state(GLcontext * ctx, struct gl_textu
SETfield(t->SQ_TEX_RESOURCE5, t->maxLod - t->minLod, LAST_LEVEL_shift, LAST_LEVEL_mask);
SETfield(t->SQ_TEX_SAMPLER1,
EG_S_FIXED(CLAMP(t->base.MinLod - t->minLod, 0, 15), 6),
EG_S_FIXED(CLAMP(t->base.MinLod - t->minLod, 0, 15), 8),
EG_SQ_TEX_SAMPLER_WORD1_0__MIN_LOD_shift,
EG_SQ_TEX_SAMPLER_WORD1_0__MIN_LOD_mask);
SETfield(t->SQ_TEX_SAMPLER1,
EG_S_FIXED(CLAMP(t->base.MaxLod - t->minLod, 0, 15), 6),
EG_S_FIXED(CLAMP(t->base.MaxLod - t->minLod, 0, 15), 8),
EG_SQ_TEX_SAMPLER_WORD1_0__MAX_LOD_shift,
EG_SQ_TEX_SAMPLER_WORD1_0__MAX_LOD_mask);
SETfield(t->SQ_TEX_SAMPLER2,
EG_S_FIXED(CLAMP(ctx->Texture.Unit[unit].LodBias + t->base.LodBias, -16, 16), 6),
EG_S_FIXED(CLAMP(ctx->Texture.Unit[unit].LodBias + t->base.LodBias, -16, 16), 8),
EG_SQ_TEX_SAMPLER_WORD2_0__LOD_BIAS_shift,
EG_SQ_TEX_SAMPLER_WORD2_0__LOD_BIAS_mask);