diff options
Diffstat (limited to 'src/mesa/pipe/softpipe/sp_tex_sample.c')
-rw-r--r-- | src/mesa/pipe/softpipe/sp_tex_sample.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/mesa/pipe/softpipe/sp_tex_sample.c b/src/mesa/pipe/softpipe/sp_tex_sample.c index 5e215c433a..325bdb86da 100644 --- a/src/mesa/pipe/softpipe/sp_tex_sample.c +++ b/src/mesa/pipe/softpipe/sp_tex_sample.c @@ -449,7 +449,6 @@ compute_lambda(struct tgsi_sampler *sampler, } lambda = LOG2(rho); - lambda += lodbias + sampler->state->lod_bias; lambda = CLAMP(lambda, sampler->state->min_lod, sampler->state->max_lod); @@ -457,7 +456,6 @@ compute_lambda(struct tgsi_sampler *sampler, } - /** * Do several things here: * 1. Compute lambda from the texcoords, if needed @@ -477,7 +475,7 @@ choose_mipmap_levels(struct tgsi_sampler *sampler, if (sampler->state->min_mip_filter == PIPE_TEX_MIPFILTER_NONE) { /* no mipmap selection needed */ *imgFilter = sampler->state->mag_img_filter; - *level0 = *level1 = sampler->texture->first_level; + *level0 = *level1 = (int) sampler->state->min_lod; } else { float lambda; @@ -492,7 +490,7 @@ choose_mipmap_levels(struct tgsi_sampler *sampler, if (lambda < 0.0) { /* XXX threshold depends on the filter */ /* magnifying */ *imgFilter = sampler->state->mag_img_filter; - *level0 = *level1 = sampler->texture->first_level; + *level0 = *level1 = 0; } else { /* minifying */ @@ -503,19 +501,13 @@ choose_mipmap_levels(struct tgsi_sampler *sampler, /* Nearest mipmap level */ const int lvl = (int) (lambda + 0.5); *level0 = - *level1 = CLAMP(lvl, - (int) sampler->texture->first_level, - (int) sampler->texture->last_level); + *level1 = CLAMP(lvl, 0, (int) sampler->texture->last_level); } else { /* Linear interpolation between mipmap levels */ const int lvl = (int) lambda; - *level0 = CLAMP(lvl, - (int) sampler->texture->first_level, - (int) sampler->texture->last_level); - *level1 = CLAMP(lvl + 1, - (int) sampler->texture->first_level, - (int) sampler->texture->last_level); + *level0 = CLAMP(lvl, 0, (int) sampler->texture->last_level); + *level1 = CLAMP(lvl + 1, 0, (int) sampler->texture->last_level); *levelBlend = FRAC(lambda); /* blending weight between levels */ } } |