From baf4393105926d24e4d75d2c44f79074e92ddc3e Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Wed, 2 Jun 2010 13:22:38 +0100 Subject: gallivm: Zero min_lod and max_lod when only one view is selected and min/mag filter are equal. --- src/gallium/auxiliary/gallivm/lp_bld_sample.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'src/gallium') diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c index c7f9b1083b..946c23e317 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c @@ -92,7 +92,7 @@ lp_sampler_static_state(struct lp_sampler_static_state *state, state->wrap_r = sampler->wrap_r; state->min_img_filter = sampler->min_img_filter; state->mag_img_filter = sampler->mag_img_filter; - if (texture->last_level) { + if (view->last_level) { state->min_mip_filter = sampler->min_mip_filter; } else { state->min_mip_filter = PIPE_TEX_MIPFILTER_NONE; @@ -105,8 +105,14 @@ lp_sampler_static_state(struct lp_sampler_static_state *state, state->normalized_coords = sampler->normalized_coords; state->lod_bias = sampler->lod_bias; - state->min_lod = sampler->min_lod; - state->max_lod = sampler->max_lod; + if (!view->last_level && + sampler->min_img_filter == sampler->mag_img_filter) { + state->min_lod = 0.0f; + state->max_lod = 0.0f; + } else { + state->min_lod = MAX2(sampler->min_lod, 0.0f); + state->max_lod = sampler->max_lod; + } state->border_color[0] = sampler->border_color[0]; state->border_color[1] = sampler->border_color[1]; state->border_color[2] = sampler->border_color[2]; -- cgit v1.2.3