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-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample.c1
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample.h1
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c41
3 files changed, 29 insertions, 14 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.c b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
index 9b0a92c9cb9..c7753829f3f 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.c
@@ -155,6 +155,7 @@ lp_sampler_static_sampler_state(struct lp_static_sampler_state *state,
state->wrap_r = sampler->wrap_r;
state->min_img_filter = sampler->min_img_filter;
state->mag_img_filter = sampler->mag_img_filter;
+ state->seamless_cube_map = sampler->seamless_cube_map;
if (sampler->max_lod > 0.0f) {
state->min_mip_filter = sampler->min_mip_filter;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample.h b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
index e6b9f30d7bb..803a99e3b0c 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample.h
@@ -114,6 +114,7 @@ struct lp_static_sampler_state
unsigned lod_bias_non_zero:1;
unsigned apply_min_lod:1; /**< min_lod > 0 ? */
unsigned apply_max_lod:1; /**< max_lod < last_level ? */
+ unsigned seamless_cube_map:1;
/* Hacks */
unsigned force_nearest_s:1;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index 7e98919204d..355e97d76a6 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -2123,8 +2123,21 @@ lp_build_sample_soa(struct gallivm_state *gallivm,
debug_printf(" .min_mip_filter = %u\n", derived_sampler_state.min_mip_filter);
}
- min_img_filter = static_sampler_state->min_img_filter;
- mag_img_filter = static_sampler_state->mag_img_filter;
+ if ((static_texture_state->target == PIPE_TEXTURE_CUBE ||
+ static_texture_state->target == PIPE_TEXTURE_CUBE_ARRAY) &&
+ static_sampler_state->seamless_cube_map)
+ {
+ /*
+ * Seamless filtering ignores wrap modes.
+ * Setting to CLAMP_TO_EDGE is correct for nearest filtering, for
+ * bilinear it's not correct but way better than using for instance repeat.
+ */
+ derived_sampler_state.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ derived_sampler_state.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE;
+ }
+
+ min_img_filter = derived_sampler_state.min_img_filter;
+ mag_img_filter = derived_sampler_state.mag_img_filter;
/*
@@ -2260,16 +2273,16 @@ lp_build_sample_soa(struct gallivm_state *gallivm,
LLVMValueRef ilevel0 = NULL, ilevel1 = NULL;
boolean use_aos = util_format_fits_8unorm(bld.format_desc) &&
/* not sure this is strictly needed or simply impossible */
- static_sampler_state->compare_mode == PIPE_TEX_COMPARE_NONE &&
- lp_is_simple_wrap_mode(static_sampler_state->wrap_s);
+ derived_sampler_state.compare_mode == PIPE_TEX_COMPARE_NONE &&
+ lp_is_simple_wrap_mode(derived_sampler_state.wrap_s);
use_aos &= bld.num_lods <= num_quads ||
- static_sampler_state->min_img_filter ==
- static_sampler_state->mag_img_filter;
+ derived_sampler_state.min_img_filter ==
+ derived_sampler_state.mag_img_filter;
if (dims > 1) {
- use_aos &= lp_is_simple_wrap_mode(static_sampler_state->wrap_t);
+ use_aos &= lp_is_simple_wrap_mode(derived_sampler_state.wrap_t);
if (dims > 2) {
- use_aos &= lp_is_simple_wrap_mode(static_sampler_state->wrap_r);
+ use_aos &= lp_is_simple_wrap_mode(derived_sampler_state.wrap_r);
}
}
@@ -2278,12 +2291,12 @@ lp_build_sample_soa(struct gallivm_state *gallivm,
debug_printf("%s: using floating point linear filtering for %s\n",
__FUNCTION__, bld.format_desc->short_name);
debug_printf(" min_img %d mag_img %d mip %d wraps %d wrapt %d wrapr %d\n",
- static_sampler_state->min_img_filter,
- static_sampler_state->mag_img_filter,
- static_sampler_state->min_mip_filter,
- static_sampler_state->wrap_s,
- static_sampler_state->wrap_t,
- static_sampler_state->wrap_r);
+ derived_sampler_state.min_img_filter,
+ derived_sampler_state.mag_img_filter,
+ derived_sampler_state.min_mip_filter,
+ derived_sampler_state.wrap_s,
+ derived_sampler_state.wrap_t,
+ derived_sampler_state.wrap_r);
}
lp_build_sample_common(&bld, texture_index, sampler_index,