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zink: handle minmax sampler creation for VK_EXT_sampler_filter_minmax 

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10248>
This commit is contained in:
Mike Blumenkrantz 2021-04-04 18:44:34 -04:00 committed by Marge Bot
parent 22e1ed5722
commit 92f5006814
1 changed files with 18 additions and 0 deletions
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18
src/gallium/drivers/zink/zink_context.c
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@ -274,6 +274,23 @@ zink_create_sampler_state(struct pipe_context *pctx,
sci.magFilter = zink_filter(state->mag_img_filter);
sci.minFilter = zink_filter(state->min_img_filter);
VkSamplerReductionModeCreateInfo rci;
rci.sType = VK_STRUCTURE_TYPE_SAMPLER_REDUCTION_MODE_CREATE_INFO;
rci.pNext = NULL;
switch (state->reduction_mode) {
case PIPE_TEX_REDUCTION_MIN:
rci.reductionMode = VK_SAMPLER_REDUCTION_MODE_MIN;
break;
case PIPE_TEX_REDUCTION_MAX:
rci.reductionMode = VK_SAMPLER_REDUCTION_MODE_MAX;
break;
default:
rci.reductionMode = VK_SAMPLER_REDUCTION_MODE_WEIGHTED_AVERAGE;
break;
}
if (state->reduction_mode)
sci.pNext = &rci;
if (state->min_mip_filter != PIPE_TEX_MIPFILTER_NONE) {
sci.mipmapMode = sampler_mipmap_mode(state->min_mip_filter);
sci.minLod = state->min_lod;
@ -310,6 +327,7 @@ zink_create_sampler_state(struct pipe_context *pctx,
cbci.format = VK_FORMAT_UNDEFINED;
/* these are identical unions */
memcpy(&cbci.customBorderColor, &state->border_color, sizeof(union pipe_color_union));
cbci.pNext = sci.pNext;
sci.pNext = &cbci;
UNUSED uint32_t check = p_atomic_inc_return(&screen->cur_custom_border_color_samplers);
assert(check <= screen->info.border_color_props.maxCustomBorderColorSamplers);