2016-01-21 01:40:49 +00:00
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/*
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Jason Ekstrand (jason@jlekstrand.net)
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*
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*/
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#include "vtn_private.h"
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2016-06-02 22:34:15 +01:00
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#include "spirv_info.h"
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2016-01-21 01:40:49 +00:00
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2016-01-21 18:20:50 +00:00
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static struct vtn_access_chain *
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vtn_access_chain_extend(struct vtn_builder *b, struct vtn_access_chain *old,
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unsigned new_ids)
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{
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struct vtn_access_chain *chain;
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unsigned new_len = old->length + new_ids;
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2016-10-06 23:34:26 +01:00
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/* TODO: don't use rzalloc */
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chain = rzalloc_size(b, sizeof(*chain) + new_len * sizeof(chain->link[0]));
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2016-01-21 18:20:50 +00:00
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chain->var = old->var;
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chain->length = new_len;
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for (unsigned i = 0; i < old->length; i++)
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chain->link[i] = old->link[i];
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return chain;
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}
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static nir_ssa_def *
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vtn_access_link_as_ssa(struct vtn_builder *b, struct vtn_access_link link,
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unsigned stride)
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{
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assert(stride > 0);
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if (link.mode == vtn_access_mode_literal) {
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return nir_imm_int(&b->nb, link.id * stride);
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} else if (stride == 1) {
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return vtn_ssa_value(b, link.id)->def;
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} else {
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return nir_imul(&b->nb, vtn_ssa_value(b, link.id)->def,
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nir_imm_int(&b->nb, stride));
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}
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}
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2016-01-21 18:58:53 +00:00
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static struct vtn_type *
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vtn_access_chain_tail_type(struct vtn_builder *b,
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struct vtn_access_chain *chain)
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{
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struct vtn_type *type = chain->var->type;
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for (unsigned i = 0; i < chain->length; i++) {
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if (glsl_type_is_struct(type->type)) {
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assert(chain->link[i].mode == vtn_access_mode_literal);
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type = type->members[chain->link[i].id];
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} else {
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type = type->array_element;
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}
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}
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return type;
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}
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2016-01-21 10:09:38 +00:00
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/* Crawls a chain of array derefs and rewrites the types so that the
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* lengths stay the same but the terminal type is the one given by
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* tail_type. This is useful for split structures.
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*/
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static void
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rewrite_deref_types(nir_deref *deref, const struct glsl_type *type)
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{
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deref->type = type;
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if (deref->child) {
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assert(deref->child->deref_type == nir_deref_type_array);
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assert(glsl_type_is_array(deref->type));
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rewrite_deref_types(deref->child, glsl_get_array_element(type));
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}
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}
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2016-01-21 01:40:49 +00:00
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nir_deref_var *
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vtn_access_chain_to_deref(struct vtn_builder *b, struct vtn_access_chain *chain)
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{
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2016-01-21 10:09:38 +00:00
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nir_deref_var *deref_var;
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if (chain->var->var) {
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deref_var = nir_deref_var_create(b, chain->var->var);
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} else {
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assert(chain->var->members);
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/* Create the deref_var manually. It will get filled out later. */
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deref_var = rzalloc(b, nir_deref_var);
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deref_var->deref.deref_type = nir_deref_type_var;
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}
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struct vtn_type *deref_type = chain->var->type;
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2016-01-21 01:40:49 +00:00
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nir_deref *tail = &deref_var->deref;
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2016-01-21 10:09:38 +00:00
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nir_variable **members = chain->var->members;
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2016-01-21 01:40:49 +00:00
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for (unsigned i = 0; i < chain->length; i++) {
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2016-01-21 10:09:38 +00:00
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enum glsl_base_type base_type = glsl_get_base_type(deref_type->type);
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2016-01-21 01:40:49 +00:00
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switch (base_type) {
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case GLSL_TYPE_UINT:
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case GLSL_TYPE_INT:
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2017-02-15 04:51:56 +00:00
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case GLSL_TYPE_UINT64:
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case GLSL_TYPE_INT64:
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2016-01-21 01:40:49 +00:00
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case GLSL_TYPE_FLOAT:
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case GLSL_TYPE_DOUBLE:
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case GLSL_TYPE_BOOL:
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case GLSL_TYPE_ARRAY: {
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2016-01-21 18:58:03 +00:00
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deref_type = deref_type->array_element;
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2016-01-21 01:40:49 +00:00
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2016-01-21 18:58:03 +00:00
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nir_deref_array *deref_arr = nir_deref_array_create(b);
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2016-01-21 01:40:49 +00:00
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deref_arr->deref.type = deref_type->type;
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2016-01-21 18:20:50 +00:00
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if (chain->link[i].mode == vtn_access_mode_literal) {
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2016-01-21 01:40:49 +00:00
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deref_arr->deref_array_type = nir_deref_array_type_direct;
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2016-01-21 18:20:50 +00:00
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deref_arr->base_offset = chain->link[i].id;
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2016-01-21 01:40:49 +00:00
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} else {
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2016-01-21 18:20:50 +00:00
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assert(chain->link[i].mode == vtn_access_mode_id);
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2016-01-21 01:40:49 +00:00
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deref_arr->deref_array_type = nir_deref_array_type_indirect;
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deref_arr->base_offset = 0;
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2016-01-21 18:20:50 +00:00
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deref_arr->indirect =
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nir_src_for_ssa(vtn_ssa_value(b, chain->link[i].id)->def);
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2016-01-21 01:40:49 +00:00
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}
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tail->child = &deref_arr->deref;
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2016-01-21 10:09:38 +00:00
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tail = tail->child;
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2016-01-21 01:40:49 +00:00
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break;
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}
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case GLSL_TYPE_STRUCT: {
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2016-01-21 18:20:50 +00:00
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assert(chain->link[i].mode == vtn_access_mode_literal);
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unsigned idx = chain->link[i].id;
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2016-01-21 01:40:49 +00:00
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deref_type = deref_type->members[idx];
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2016-01-21 10:09:38 +00:00
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if (members) {
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/* This is a pre-split structure. */
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deref_var->var = members[idx];
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rewrite_deref_types(&deref_var->deref, members[idx]->type);
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assert(tail->type == deref_type->type);
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members = NULL;
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} else {
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nir_deref_struct *deref_struct = nir_deref_struct_create(b, idx);
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deref_struct->deref.type = deref_type->type;
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tail->child = &deref_struct->deref;
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tail = tail->child;
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}
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2016-01-21 01:40:49 +00:00
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break;
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}
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default:
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unreachable("Invalid type for deref");
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}
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}
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2016-01-21 10:09:38 +00:00
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assert(members == NULL);
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2016-01-21 01:40:49 +00:00
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return deref_var;
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}
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2016-01-21 16:53:04 +00:00
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static void
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_vtn_local_load_store(struct vtn_builder *b, bool load, nir_deref_var *deref,
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nir_deref *tail, struct vtn_ssa_value *inout)
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2016-01-21 01:40:49 +00:00
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{
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/* The deref tail may contain a deref to select a component of a vector (in
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* other words, it might not be an actual tail) so we have to save it away
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* here since we overwrite it later.
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*/
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2016-01-21 16:53:04 +00:00
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nir_deref *old_child = tail->child;
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2016-01-21 01:40:49 +00:00
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2016-01-21 16:53:04 +00:00
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if (glsl_type_is_vector_or_scalar(tail->type)) {
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2016-01-21 01:40:49 +00:00
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/* Terminate the deref chain in case there is one more link to pick
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* off a component of the vector.
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*/
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2016-01-21 16:53:04 +00:00
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tail->child = NULL;
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2016-01-21 01:40:49 +00:00
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2016-01-21 16:53:04 +00:00
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nir_intrinsic_op op = load ? nir_intrinsic_load_var :
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nir_intrinsic_store_var;
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2016-01-21 01:40:49 +00:00
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2016-01-21 16:53:04 +00:00
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nir_intrinsic_instr *intrin = nir_intrinsic_instr_create(b->shader, op);
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2016-12-24 17:42:34 +00:00
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intrin->variables[0] = nir_deref_var_clone(deref, intrin);
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2016-01-21 16:53:04 +00:00
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intrin->num_components = glsl_get_vector_elements(tail->type);
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2016-01-21 01:40:49 +00:00
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2016-01-21 16:53:04 +00:00
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if (load) {
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nir_ssa_dest_init(&intrin->instr, &intrin->dest,
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2016-03-25 00:30:14 +00:00
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intrin->num_components,
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2016-05-11 20:05:09 +01:00
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glsl_get_bit_size(tail->type),
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2016-03-25 00:30:14 +00:00
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NULL);
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2016-01-21 16:53:04 +00:00
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inout->def = &intrin->dest.ssa;
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2016-01-21 01:40:49 +00:00
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} else {
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2016-02-09 23:35:51 +00:00
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nir_intrinsic_set_write_mask(intrin, (1 << intrin->num_components) - 1);
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2016-01-21 16:53:04 +00:00
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intrin->src[0] = nir_src_for_ssa(inout->def);
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2016-01-21 01:40:49 +00:00
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}
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2016-01-21 16:53:04 +00:00
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nir_builder_instr_insert(&b->nb, &intrin->instr);
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} else if (glsl_get_base_type(tail->type) == GLSL_TYPE_ARRAY ||
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glsl_type_is_matrix(tail->type)) {
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unsigned elems = glsl_get_length(tail->type);
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nir_deref_array *deref_arr = nir_deref_array_create(b);
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deref_arr->deref_array_type = nir_deref_array_type_direct;
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deref_arr->deref.type = glsl_get_array_element(tail->type);
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tail->child = &deref_arr->deref;
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2016-01-21 01:40:49 +00:00
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for (unsigned i = 0; i < elems; i++) {
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2016-01-21 16:53:04 +00:00
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deref_arr->base_offset = i;
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_vtn_local_load_store(b, load, deref, tail->child, inout->elems[i]);
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2016-01-21 01:40:49 +00:00
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}
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} else {
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2016-01-21 16:53:04 +00:00
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assert(glsl_get_base_type(tail->type) == GLSL_TYPE_STRUCT);
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unsigned elems = glsl_get_length(tail->type);
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nir_deref_struct *deref_struct = nir_deref_struct_create(b, 0);
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tail->child = &deref_struct->deref;
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2016-01-21 01:40:49 +00:00
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for (unsigned i = 0; i < elems; i++) {
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2016-01-21 16:53:04 +00:00
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deref_struct->index = i;
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deref_struct->deref.type = glsl_get_struct_field(tail->type, i);
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_vtn_local_load_store(b, load, deref, tail->child, inout->elems[i]);
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2016-01-21 01:40:49 +00:00
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}
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}
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2016-01-21 16:53:04 +00:00
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tail->child = old_child;
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2016-01-21 01:40:49 +00:00
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}
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nir_deref_var *
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vtn_nir_deref(struct vtn_builder *b, uint32_t id)
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{
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struct vtn_access_chain *chain =
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vtn_value(b, id, vtn_value_type_access_chain)->access_chain;
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return vtn_access_chain_to_deref(b, chain);
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}
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/*
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* Gets the NIR-level deref tail, which may have as a child an array deref
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* selecting which component due to OpAccessChain supporting per-component
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* indexing in SPIR-V.
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*/
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static nir_deref *
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get_deref_tail(nir_deref_var *deref)
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{
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nir_deref *cur = &deref->deref;
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while (!glsl_type_is_vector_or_scalar(cur->type) && cur->child)
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cur = cur->child;
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return cur;
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}
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struct vtn_ssa_value *
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vtn_local_load(struct vtn_builder *b, nir_deref_var *src)
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{
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nir_deref *src_tail = get_deref_tail(src);
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2016-01-21 16:53:04 +00:00
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struct vtn_ssa_value *val = vtn_create_ssa_value(b, src_tail->type);
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_vtn_local_load_store(b, true, src, src_tail, val);
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2016-01-21 01:40:49 +00:00
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if (src_tail->child) {
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nir_deref_array *vec_deref = nir_deref_as_array(src_tail->child);
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assert(vec_deref->deref.child == NULL);
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val->type = vec_deref->deref.type;
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if (vec_deref->deref_array_type == nir_deref_array_type_direct)
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val->def = vtn_vector_extract(b, val->def, vec_deref->base_offset);
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else
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val->def = vtn_vector_extract_dynamic(b, val->def,
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vec_deref->indirect.ssa);
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}
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return val;
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}
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void
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vtn_local_store(struct vtn_builder *b, struct vtn_ssa_value *src,
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nir_deref_var *dest)
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{
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nir_deref *dest_tail = get_deref_tail(dest);
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if (dest_tail->child) {
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2016-01-21 16:53:04 +00:00
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struct vtn_ssa_value *val = vtn_create_ssa_value(b, dest_tail->type);
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_vtn_local_load_store(b, true, dest, dest_tail, val);
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2016-01-21 01:40:49 +00:00
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nir_deref_array *deref = nir_deref_as_array(dest_tail->child);
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assert(deref->deref.child == NULL);
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|
|
if (deref->deref_array_type == nir_deref_array_type_direct)
|
|
|
|
val->def = vtn_vector_insert(b, val->def, src->def,
|
|
|
|
deref->base_offset);
|
|
|
|
else
|
|
|
|
val->def = vtn_vector_insert_dynamic(b, val->def, src->def,
|
|
|
|
deref->indirect.ssa);
|
2016-01-21 16:53:04 +00:00
|
|
|
_vtn_local_load_store(b, false, dest, dest_tail, val);
|
2016-01-21 01:40:49 +00:00
|
|
|
} else {
|
2016-01-21 16:53:04 +00:00
|
|
|
_vtn_local_load_store(b, false, dest, dest_tail, src);
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static nir_ssa_def *
|
|
|
|
get_vulkan_resource_index(struct vtn_builder *b, struct vtn_access_chain *chain,
|
|
|
|
struct vtn_type **type, unsigned *chain_idx)
|
|
|
|
{
|
2016-01-21 10:09:38 +00:00
|
|
|
/* Push constants have no explicit binding */
|
|
|
|
if (chain->var->mode == vtn_variable_mode_push_constant) {
|
|
|
|
*chain_idx = 0;
|
|
|
|
*type = chain->var->type;
|
|
|
|
return NULL;
|
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
|
|
|
|
nir_ssa_def *array_index;
|
2016-01-21 10:09:38 +00:00
|
|
|
if (glsl_type_is_array(chain->var->type->type)) {
|
2016-01-21 01:40:49 +00:00
|
|
|
assert(chain->length > 0);
|
2016-01-21 18:20:50 +00:00
|
|
|
array_index = vtn_access_link_as_ssa(b, chain->link[0], 1);
|
2016-01-21 01:40:49 +00:00
|
|
|
*chain_idx = 1;
|
2016-01-21 10:09:38 +00:00
|
|
|
*type = chain->var->type->array_element;
|
2016-01-21 01:40:49 +00:00
|
|
|
} else {
|
|
|
|
array_index = nir_imm_int(&b->nb, 0);
|
|
|
|
*chain_idx = 0;
|
2016-01-21 10:09:38 +00:00
|
|
|
*type = chain->var->type;
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
nir_intrinsic_instr *instr =
|
|
|
|
nir_intrinsic_instr_create(b->nb.shader,
|
|
|
|
nir_intrinsic_vulkan_resource_index);
|
|
|
|
instr->src[0] = nir_src_for_ssa(array_index);
|
2016-02-09 23:30:39 +00:00
|
|
|
nir_intrinsic_set_desc_set(instr, chain->var->descriptor_set);
|
|
|
|
nir_intrinsic_set_binding(instr, chain->var->binding);
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2016-03-25 00:30:14 +00:00
|
|
|
nir_ssa_dest_init(&instr->instr, &instr->dest, 1, 32, NULL);
|
2016-01-21 01:40:49 +00:00
|
|
|
nir_builder_instr_insert(&b->nb, &instr->instr);
|
|
|
|
|
|
|
|
return &instr->dest.ssa;
|
|
|
|
}
|
|
|
|
|
|
|
|
nir_ssa_def *
|
|
|
|
vtn_access_chain_to_offset(struct vtn_builder *b,
|
|
|
|
struct vtn_access_chain *chain,
|
|
|
|
nir_ssa_def **index_out, struct vtn_type **type_out,
|
|
|
|
unsigned *end_idx_out, bool stop_at_matrix)
|
|
|
|
{
|
|
|
|
unsigned idx = 0;
|
|
|
|
struct vtn_type *type;
|
|
|
|
*index_out = get_vulkan_resource_index(b, chain, &type, &idx);
|
|
|
|
|
|
|
|
nir_ssa_def *offset = nir_imm_int(&b->nb, 0);
|
|
|
|
for (; idx < chain->length; idx++) {
|
|
|
|
enum glsl_base_type base_type = glsl_get_base_type(type->type);
|
|
|
|
switch (base_type) {
|
|
|
|
case GLSL_TYPE_UINT:
|
|
|
|
case GLSL_TYPE_INT:
|
2017-02-15 04:51:56 +00:00
|
|
|
case GLSL_TYPE_UINT64:
|
|
|
|
case GLSL_TYPE_INT64:
|
2016-01-21 01:40:49 +00:00
|
|
|
case GLSL_TYPE_FLOAT:
|
|
|
|
case GLSL_TYPE_DOUBLE:
|
|
|
|
case GLSL_TYPE_BOOL:
|
|
|
|
/* Some users may not want matrix or vector derefs */
|
2016-01-21 18:58:53 +00:00
|
|
|
if (stop_at_matrix)
|
2016-01-21 01:40:49 +00:00
|
|
|
goto end;
|
|
|
|
/* Fall through */
|
|
|
|
|
|
|
|
case GLSL_TYPE_ARRAY:
|
|
|
|
offset = nir_iadd(&b->nb, offset,
|
2016-01-21 18:20:50 +00:00
|
|
|
vtn_access_link_as_ssa(b, chain->link[idx],
|
|
|
|
type->stride));
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2016-01-21 18:58:03 +00:00
|
|
|
type = type->array_element;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case GLSL_TYPE_STRUCT: {
|
2016-01-21 18:20:50 +00:00
|
|
|
assert(chain->link[idx].mode == vtn_access_mode_literal);
|
|
|
|
unsigned member = chain->link[idx].id;
|
2016-01-21 01:40:49 +00:00
|
|
|
offset = nir_iadd(&b->nb, offset,
|
|
|
|
nir_imm_int(&b->nb, type->offsets[member]));
|
|
|
|
type = type->members[member];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
unreachable("Invalid type for deref");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
end:
|
|
|
|
*type_out = type;
|
|
|
|
if (end_idx_out)
|
|
|
|
*end_idx_out = idx;
|
|
|
|
|
|
|
|
return offset;
|
|
|
|
}
|
|
|
|
|
2016-12-17 22:25:37 +00:00
|
|
|
/* Tries to compute the size of an interface block based on the strides and
|
|
|
|
* offsets that are provided to us in the SPIR-V source.
|
|
|
|
*/
|
|
|
|
static unsigned
|
|
|
|
vtn_type_block_size(struct vtn_type *type)
|
|
|
|
{
|
|
|
|
enum glsl_base_type base_type = glsl_get_base_type(type->type);
|
|
|
|
switch (base_type) {
|
|
|
|
case GLSL_TYPE_UINT:
|
|
|
|
case GLSL_TYPE_INT:
|
2017-02-15 04:51:56 +00:00
|
|
|
case GLSL_TYPE_UINT64:
|
|
|
|
case GLSL_TYPE_INT64:
|
2016-12-17 22:25:37 +00:00
|
|
|
case GLSL_TYPE_FLOAT:
|
|
|
|
case GLSL_TYPE_BOOL:
|
|
|
|
case GLSL_TYPE_DOUBLE: {
|
|
|
|
unsigned cols = type->row_major ? glsl_get_vector_elements(type->type) :
|
|
|
|
glsl_get_matrix_columns(type->type);
|
|
|
|
if (cols > 1) {
|
|
|
|
assert(type->stride > 0);
|
|
|
|
return type->stride * cols;
|
2017-02-15 04:51:56 +00:00
|
|
|
} else if (base_type == GLSL_TYPE_DOUBLE ||
|
|
|
|
base_type == GLSL_TYPE_UINT64 ||
|
|
|
|
base_type == GLSL_TYPE_INT64) {
|
2016-12-17 22:25:37 +00:00
|
|
|
return glsl_get_vector_elements(type->type) * 8;
|
|
|
|
} else {
|
|
|
|
return glsl_get_vector_elements(type->type) * 4;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
case GLSL_TYPE_STRUCT:
|
|
|
|
case GLSL_TYPE_INTERFACE: {
|
|
|
|
unsigned size = 0;
|
|
|
|
unsigned num_fields = glsl_get_length(type->type);
|
|
|
|
for (unsigned f = 0; f < num_fields; f++) {
|
|
|
|
unsigned field_end = type->offsets[f] +
|
|
|
|
vtn_type_block_size(type->members[f]);
|
|
|
|
size = MAX2(size, field_end);
|
|
|
|
}
|
|
|
|
return size;
|
|
|
|
}
|
|
|
|
|
|
|
|
case GLSL_TYPE_ARRAY:
|
|
|
|
assert(type->stride > 0);
|
|
|
|
assert(glsl_get_length(type->type) > 0);
|
|
|
|
return type->stride * glsl_get_length(type->type);
|
|
|
|
|
|
|
|
default:
|
|
|
|
assert(!"Invalid block type");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-12-13 11:18:01 +00:00
|
|
|
static void
|
|
|
|
vtn_access_chain_get_offset_size(struct vtn_access_chain *chain,
|
|
|
|
unsigned *access_offset,
|
|
|
|
unsigned *access_size)
|
|
|
|
{
|
|
|
|
/* Only valid for push constants accesses now. */
|
|
|
|
assert(chain->var->mode == vtn_variable_mode_push_constant);
|
|
|
|
|
|
|
|
struct vtn_type *type = chain->var->type;
|
|
|
|
|
|
|
|
*access_offset = 0;
|
|
|
|
|
|
|
|
for (unsigned i = 0; i < chain->length; i++) {
|
|
|
|
if (chain->link[i].mode != vtn_access_mode_literal)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (glsl_type_is_struct(type->type)) {
|
|
|
|
*access_offset += type->offsets[chain->link[i].id];
|
|
|
|
type = type->members[chain->link[i].id];
|
|
|
|
} else {
|
|
|
|
*access_offset += type->stride * chain->link[i].id;
|
|
|
|
type = type->array_element;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
*access_size = vtn_type_block_size(type);
|
|
|
|
}
|
|
|
|
|
2016-01-21 01:40:49 +00:00
|
|
|
static void
|
|
|
|
_vtn_load_store_tail(struct vtn_builder *b, nir_intrinsic_op op, bool load,
|
|
|
|
nir_ssa_def *index, nir_ssa_def *offset,
|
2016-12-13 11:18:01 +00:00
|
|
|
unsigned access_offset, unsigned access_size,
|
2016-01-21 01:40:49 +00:00
|
|
|
struct vtn_ssa_value **inout, const struct glsl_type *type)
|
|
|
|
{
|
|
|
|
nir_intrinsic_instr *instr = nir_intrinsic_instr_create(b->nb.shader, op);
|
|
|
|
instr->num_components = glsl_get_vector_elements(type);
|
|
|
|
|
|
|
|
int src = 0;
|
|
|
|
if (!load) {
|
2016-02-09 23:35:51 +00:00
|
|
|
nir_intrinsic_set_write_mask(instr, (1 << instr->num_components) - 1);
|
2016-01-21 01:40:49 +00:00
|
|
|
instr->src[src++] = nir_src_for_ssa((*inout)->def);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (op == nir_intrinsic_load_push_constant) {
|
2016-12-13 11:18:01 +00:00
|
|
|
assert(access_offset % 4 == 0);
|
|
|
|
|
|
|
|
nir_intrinsic_set_base(instr, access_offset);
|
|
|
|
nir_intrinsic_set_range(instr, access_size);
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (index)
|
|
|
|
instr->src[src++] = nir_src_for_ssa(index);
|
|
|
|
|
2016-12-13 11:18:01 +00:00
|
|
|
if (op == nir_intrinsic_load_push_constant) {
|
|
|
|
/* We need to subtract the offset from where the intrinsic will load the
|
|
|
|
* data. */
|
|
|
|
instr->src[src++] =
|
|
|
|
nir_src_for_ssa(nir_isub(&b->nb, offset,
|
|
|
|
nir_imm_int(&b->nb, access_offset)));
|
|
|
|
} else {
|
|
|
|
instr->src[src++] = nir_src_for_ssa(offset);
|
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
|
|
|
|
if (load) {
|
|
|
|
nir_ssa_dest_init(&instr->instr, &instr->dest,
|
2016-03-25 00:30:14 +00:00
|
|
|
instr->num_components,
|
2016-05-11 20:05:09 +01:00
|
|
|
glsl_get_bit_size(type), NULL);
|
2016-01-21 01:40:49 +00:00
|
|
|
(*inout)->def = &instr->dest.ssa;
|
|
|
|
}
|
|
|
|
|
|
|
|
nir_builder_instr_insert(&b->nb, &instr->instr);
|
|
|
|
|
|
|
|
if (load && glsl_get_base_type(type) == GLSL_TYPE_BOOL)
|
|
|
|
(*inout)->def = nir_ine(&b->nb, (*inout)->def, nir_imm_int(&b->nb, 0));
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_vtn_block_load_store(struct vtn_builder *b, nir_intrinsic_op op, bool load,
|
|
|
|
nir_ssa_def *index, nir_ssa_def *offset,
|
2016-12-13 11:18:01 +00:00
|
|
|
unsigned access_offset, unsigned access_size,
|
2016-01-21 01:40:49 +00:00
|
|
|
struct vtn_access_chain *chain, unsigned chain_idx,
|
|
|
|
struct vtn_type *type, struct vtn_ssa_value **inout)
|
|
|
|
{
|
2016-01-21 18:58:53 +00:00
|
|
|
if (chain && chain_idx >= chain->length)
|
2016-01-21 01:40:49 +00:00
|
|
|
chain = NULL;
|
|
|
|
|
|
|
|
if (load && chain == NULL && *inout == NULL)
|
|
|
|
*inout = vtn_create_ssa_value(b, type->type);
|
|
|
|
|
|
|
|
enum glsl_base_type base_type = glsl_get_base_type(type->type);
|
|
|
|
switch (base_type) {
|
|
|
|
case GLSL_TYPE_UINT:
|
|
|
|
case GLSL_TYPE_INT:
|
2017-02-15 04:51:56 +00:00
|
|
|
case GLSL_TYPE_UINT64:
|
|
|
|
case GLSL_TYPE_INT64:
|
2016-01-21 01:40:49 +00:00
|
|
|
case GLSL_TYPE_FLOAT:
|
2016-11-10 09:07:09 +00:00
|
|
|
case GLSL_TYPE_DOUBLE:
|
2016-01-21 01:40:49 +00:00
|
|
|
case GLSL_TYPE_BOOL:
|
|
|
|
/* This is where things get interesting. At this point, we've hit
|
|
|
|
* a vector, a scalar, or a matrix.
|
|
|
|
*/
|
|
|
|
if (glsl_type_is_matrix(type->type)) {
|
|
|
|
if (chain == NULL) {
|
|
|
|
/* Loading the whole matrix */
|
|
|
|
struct vtn_ssa_value *transpose;
|
|
|
|
unsigned num_ops, vec_width;
|
|
|
|
if (type->row_major) {
|
|
|
|
num_ops = glsl_get_vector_elements(type->type);
|
|
|
|
vec_width = glsl_get_matrix_columns(type->type);
|
|
|
|
if (load) {
|
|
|
|
const struct glsl_type *transpose_type =
|
|
|
|
glsl_matrix_type(base_type, vec_width, num_ops);
|
|
|
|
*inout = vtn_create_ssa_value(b, transpose_type);
|
|
|
|
} else {
|
|
|
|
transpose = vtn_ssa_transpose(b, *inout);
|
|
|
|
inout = &transpose;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
num_ops = glsl_get_matrix_columns(type->type);
|
|
|
|
vec_width = glsl_get_vector_elements(type->type);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (unsigned i = 0; i < num_ops; i++) {
|
|
|
|
nir_ssa_def *elem_offset =
|
|
|
|
nir_iadd(&b->nb, offset,
|
|
|
|
nir_imm_int(&b->nb, i * type->stride));
|
|
|
|
_vtn_load_store_tail(b, op, load, index, elem_offset,
|
2016-12-13 11:18:01 +00:00
|
|
|
access_offset, access_size,
|
2016-01-21 01:40:49 +00:00
|
|
|
&(*inout)->elems[i],
|
|
|
|
glsl_vector_type(base_type, vec_width));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (load && type->row_major)
|
|
|
|
*inout = vtn_ssa_transpose(b, *inout);
|
|
|
|
} else if (type->row_major) {
|
|
|
|
/* Row-major but with an access chiain. */
|
|
|
|
nir_ssa_def *col_offset =
|
2016-01-21 18:20:50 +00:00
|
|
|
vtn_access_link_as_ssa(b, chain->link[chain_idx],
|
|
|
|
type->array_element->stride);
|
2016-01-21 01:40:49 +00:00
|
|
|
offset = nir_iadd(&b->nb, offset, col_offset);
|
|
|
|
|
|
|
|
if (chain_idx + 1 < chain->length) {
|
|
|
|
/* Picking off a single element */
|
|
|
|
nir_ssa_def *row_offset =
|
2016-01-21 18:20:50 +00:00
|
|
|
vtn_access_link_as_ssa(b, chain->link[chain_idx + 1],
|
|
|
|
type->stride);
|
2016-01-21 01:40:49 +00:00
|
|
|
offset = nir_iadd(&b->nb, offset, row_offset);
|
2016-02-01 22:00:25 +00:00
|
|
|
if (load)
|
|
|
|
*inout = vtn_create_ssa_value(b, glsl_scalar_type(base_type));
|
2016-12-13 11:18:01 +00:00
|
|
|
_vtn_load_store_tail(b, op, load, index, offset,
|
|
|
|
access_offset, access_size,
|
|
|
|
inout, glsl_scalar_type(base_type));
|
2016-01-21 01:40:49 +00:00
|
|
|
} else {
|
2016-02-01 21:26:59 +00:00
|
|
|
/* Grabbing a column; picking one element off each row */
|
2016-01-21 01:40:49 +00:00
|
|
|
unsigned num_comps = glsl_get_vector_elements(type->type);
|
2016-02-01 21:26:59 +00:00
|
|
|
const struct glsl_type *column_type =
|
|
|
|
glsl_get_column_type(type->type);
|
|
|
|
|
2016-01-21 01:40:49 +00:00
|
|
|
nir_ssa_def *comps[4];
|
|
|
|
for (unsigned i = 0; i < num_comps; i++) {
|
|
|
|
nir_ssa_def *elem_offset =
|
|
|
|
nir_iadd(&b->nb, offset,
|
|
|
|
nir_imm_int(&b->nb, i * type->stride));
|
|
|
|
|
2016-02-01 21:26:59 +00:00
|
|
|
struct vtn_ssa_value *comp, temp_val;
|
2016-01-21 01:40:49 +00:00
|
|
|
if (!load) {
|
|
|
|
temp_val.def = nir_channel(&b->nb, (*inout)->def, i);
|
|
|
|
temp_val.type = glsl_scalar_type(base_type);
|
|
|
|
}
|
2016-02-01 21:26:59 +00:00
|
|
|
comp = &temp_val;
|
2016-01-21 01:40:49 +00:00
|
|
|
_vtn_load_store_tail(b, op, load, index, elem_offset,
|
2016-12-13 11:18:01 +00:00
|
|
|
access_offset, access_size,
|
2016-01-21 01:40:49 +00:00
|
|
|
&comp, glsl_scalar_type(base_type));
|
|
|
|
comps[i] = comp->def;
|
|
|
|
}
|
|
|
|
|
2016-02-01 21:26:59 +00:00
|
|
|
if (load) {
|
|
|
|
if (*inout == NULL)
|
2016-02-01 21:26:59 +00:00
|
|
|
*inout = vtn_create_ssa_value(b, column_type);
|
2016-02-01 21:26:59 +00:00
|
|
|
|
2016-01-21 01:40:49 +00:00
|
|
|
(*inout)->def = nir_vec(&b->nb, comps, num_comps);
|
2016-02-01 21:26:59 +00:00
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* Column-major with a deref. Fall through to array case. */
|
|
|
|
nir_ssa_def *col_offset =
|
2016-01-21 18:20:50 +00:00
|
|
|
vtn_access_link_as_ssa(b, chain->link[chain_idx], type->stride);
|
2016-01-21 01:40:49 +00:00
|
|
|
offset = nir_iadd(&b->nb, offset, col_offset);
|
|
|
|
|
|
|
|
_vtn_block_load_store(b, op, load, index, offset,
|
2016-12-13 11:18:01 +00:00
|
|
|
access_offset, access_size,
|
2016-01-21 01:40:49 +00:00
|
|
|
chain, chain_idx + 1,
|
|
|
|
type->array_element, inout);
|
|
|
|
}
|
|
|
|
} else if (chain == NULL) {
|
|
|
|
/* Single whole vector */
|
|
|
|
assert(glsl_type_is_vector_or_scalar(type->type));
|
2016-12-13 11:18:01 +00:00
|
|
|
_vtn_load_store_tail(b, op, load, index, offset,
|
|
|
|
access_offset, access_size,
|
|
|
|
inout, type->type);
|
2016-01-21 01:40:49 +00:00
|
|
|
} else {
|
|
|
|
/* Single component of a vector. Fall through to array case. */
|
|
|
|
nir_ssa_def *elem_offset =
|
2016-01-21 18:20:50 +00:00
|
|
|
vtn_access_link_as_ssa(b, chain->link[chain_idx], type->stride);
|
2016-01-21 01:40:49 +00:00
|
|
|
offset = nir_iadd(&b->nb, offset, elem_offset);
|
|
|
|
|
2016-12-13 11:18:01 +00:00
|
|
|
_vtn_block_load_store(b, op, load, index, offset,
|
|
|
|
access_offset, access_size,
|
|
|
|
NULL, 0,
|
2016-01-21 01:40:49 +00:00
|
|
|
type->array_element, inout);
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
|
|
|
|
case GLSL_TYPE_ARRAY: {
|
|
|
|
unsigned elems = glsl_get_length(type->type);
|
|
|
|
for (unsigned i = 0; i < elems; i++) {
|
|
|
|
nir_ssa_def *elem_off =
|
|
|
|
nir_iadd(&b->nb, offset, nir_imm_int(&b->nb, i * type->stride));
|
2016-12-13 11:18:01 +00:00
|
|
|
_vtn_block_load_store(b, op, load, index, elem_off,
|
|
|
|
access_offset, access_size,
|
|
|
|
NULL, 0,
|
2016-01-21 01:40:49 +00:00
|
|
|
type->array_element, &(*inout)->elems[i]);
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
case GLSL_TYPE_STRUCT: {
|
|
|
|
unsigned elems = glsl_get_length(type->type);
|
|
|
|
for (unsigned i = 0; i < elems; i++) {
|
|
|
|
nir_ssa_def *elem_off =
|
|
|
|
nir_iadd(&b->nb, offset, nir_imm_int(&b->nb, type->offsets[i]));
|
2016-12-13 11:18:01 +00:00
|
|
|
_vtn_block_load_store(b, op, load, index, elem_off,
|
|
|
|
access_offset, access_size,
|
|
|
|
NULL, 0,
|
2016-01-21 01:40:49 +00:00
|
|
|
type->members[i], &(*inout)->elems[i]);
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
unreachable("Invalid block member type");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct vtn_ssa_value *
|
|
|
|
vtn_block_load(struct vtn_builder *b, struct vtn_access_chain *src)
|
|
|
|
{
|
|
|
|
nir_intrinsic_op op;
|
2016-12-13 11:18:01 +00:00
|
|
|
unsigned access_offset = 0, access_size = 0;
|
2016-01-21 10:09:38 +00:00
|
|
|
switch (src->var->mode) {
|
|
|
|
case vtn_variable_mode_ubo:
|
|
|
|
op = nir_intrinsic_load_ubo;
|
|
|
|
break;
|
|
|
|
case vtn_variable_mode_ssbo:
|
2016-01-21 01:40:49 +00:00
|
|
|
op = nir_intrinsic_load_ssbo;
|
2016-01-21 10:09:38 +00:00
|
|
|
break;
|
|
|
|
case vtn_variable_mode_push_constant:
|
|
|
|
op = nir_intrinsic_load_push_constant;
|
2016-12-13 11:18:01 +00:00
|
|
|
vtn_access_chain_get_offset_size(src, &access_offset, &access_size);
|
2016-01-21 10:09:38 +00:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
assert(!"Invalid block variable mode");
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
nir_ssa_def *offset, *index = NULL;
|
|
|
|
struct vtn_type *type;
|
|
|
|
unsigned chain_idx;
|
|
|
|
offset = vtn_access_chain_to_offset(b, src, &index, &type, &chain_idx, true);
|
|
|
|
|
|
|
|
struct vtn_ssa_value *value = NULL;
|
|
|
|
_vtn_block_load_store(b, op, true, index, offset,
|
2016-12-13 11:18:01 +00:00
|
|
|
access_offset, access_size,
|
2016-01-21 01:40:49 +00:00
|
|
|
src, chain_idx, type, &value);
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
vtn_block_store(struct vtn_builder *b, struct vtn_ssa_value *src,
|
|
|
|
struct vtn_access_chain *dst)
|
|
|
|
{
|
|
|
|
nir_ssa_def *offset, *index = NULL;
|
|
|
|
struct vtn_type *type;
|
|
|
|
unsigned chain_idx;
|
|
|
|
offset = vtn_access_chain_to_offset(b, dst, &index, &type, &chain_idx, true);
|
|
|
|
|
|
|
|
_vtn_block_load_store(b, nir_intrinsic_store_ssbo, false, index, offset,
|
2016-12-13 11:18:01 +00:00
|
|
|
0, 0, dst, chain_idx, type, &src);
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
static bool
|
|
|
|
vtn_variable_is_external_block(struct vtn_variable *var)
|
|
|
|
{
|
|
|
|
return var->mode == vtn_variable_mode_ssbo ||
|
|
|
|
var->mode == vtn_variable_mode_ubo ||
|
|
|
|
var->mode == vtn_variable_mode_push_constant;
|
|
|
|
}
|
|
|
|
|
2016-01-21 18:58:53 +00:00
|
|
|
static void
|
|
|
|
_vtn_variable_load_store(struct vtn_builder *b, bool load,
|
|
|
|
struct vtn_access_chain *chain,
|
|
|
|
struct vtn_type *tail_type,
|
|
|
|
struct vtn_ssa_value **inout)
|
|
|
|
{
|
|
|
|
enum glsl_base_type base_type = glsl_get_base_type(tail_type->type);
|
|
|
|
switch (base_type) {
|
|
|
|
case GLSL_TYPE_UINT:
|
|
|
|
case GLSL_TYPE_INT:
|
2017-02-15 04:51:56 +00:00
|
|
|
case GLSL_TYPE_UINT64:
|
|
|
|
case GLSL_TYPE_INT64:
|
2016-01-21 18:58:53 +00:00
|
|
|
case GLSL_TYPE_FLOAT:
|
|
|
|
case GLSL_TYPE_BOOL:
|
2016-11-08 15:55:46 +00:00
|
|
|
case GLSL_TYPE_DOUBLE:
|
2016-01-21 18:58:53 +00:00
|
|
|
/* At this point, we have a scalar, vector, or matrix so we know that
|
|
|
|
* there cannot be any structure splitting still in the way. By
|
|
|
|
* stopping at the matrix level rather than the vector level, we
|
|
|
|
* ensure that matrices get loaded in the optimal way even if they
|
|
|
|
* are storred row-major in a UBO.
|
|
|
|
*/
|
|
|
|
if (load) {
|
|
|
|
*inout = vtn_local_load(b, vtn_access_chain_to_deref(b, chain));
|
|
|
|
} else {
|
|
|
|
vtn_local_store(b, *inout, vtn_access_chain_to_deref(b, chain));
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
|
|
|
|
case GLSL_TYPE_ARRAY:
|
|
|
|
case GLSL_TYPE_STRUCT: {
|
|
|
|
struct vtn_access_chain *new_chain =
|
|
|
|
vtn_access_chain_extend(b, chain, 1);
|
|
|
|
new_chain->link[chain->length].mode = vtn_access_mode_literal;
|
|
|
|
unsigned elems = glsl_get_length(tail_type->type);
|
|
|
|
if (load) {
|
|
|
|
assert(*inout == NULL);
|
|
|
|
*inout = rzalloc(b, struct vtn_ssa_value);
|
|
|
|
(*inout)->type = tail_type->type;
|
|
|
|
(*inout)->elems = rzalloc_array(b, struct vtn_ssa_value *, elems);
|
|
|
|
}
|
|
|
|
for (unsigned i = 0; i < elems; i++) {
|
|
|
|
new_chain->link[chain->length].id = i;
|
|
|
|
struct vtn_type *elem_type = base_type == GLSL_TYPE_ARRAY ?
|
|
|
|
tail_type->array_element : tail_type->members[i];
|
|
|
|
_vtn_variable_load_store(b, load, new_chain, elem_type,
|
|
|
|
&(*inout)->elems[i]);
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
unreachable("Invalid access chain type");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-01-21 01:40:49 +00:00
|
|
|
struct vtn_ssa_value *
|
|
|
|
vtn_variable_load(struct vtn_builder *b, struct vtn_access_chain *src)
|
|
|
|
{
|
2016-01-21 18:58:53 +00:00
|
|
|
if (vtn_variable_is_external_block(src->var)) {
|
2016-01-21 01:40:49 +00:00
|
|
|
return vtn_block_load(b, src);
|
2016-01-21 18:58:53 +00:00
|
|
|
} else {
|
|
|
|
struct vtn_type *tail_type = vtn_access_chain_tail_type(b, src);
|
|
|
|
struct vtn_ssa_value *val = NULL;
|
|
|
|
_vtn_variable_load_store(b, true, src, tail_type, &val);
|
|
|
|
return val;
|
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
vtn_variable_store(struct vtn_builder *b, struct vtn_ssa_value *src,
|
|
|
|
struct vtn_access_chain *dest)
|
|
|
|
{
|
2016-01-21 10:09:38 +00:00
|
|
|
if (vtn_variable_is_external_block(dest->var)) {
|
|
|
|
assert(dest->var->mode == vtn_variable_mode_ssbo);
|
2016-01-21 01:40:49 +00:00
|
|
|
vtn_block_store(b, src, dest);
|
|
|
|
} else {
|
2016-01-21 18:58:53 +00:00
|
|
|
struct vtn_type *tail_type = vtn_access_chain_tail_type(b, dest);
|
|
|
|
_vtn_variable_load_store(b, false, dest, tail_type, &src);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_vtn_variable_copy(struct vtn_builder *b, struct vtn_access_chain *dest,
|
|
|
|
struct vtn_access_chain *src, struct vtn_type *tail_type)
|
|
|
|
{
|
|
|
|
enum glsl_base_type base_type = glsl_get_base_type(tail_type->type);
|
|
|
|
switch (base_type) {
|
|
|
|
case GLSL_TYPE_UINT:
|
|
|
|
case GLSL_TYPE_INT:
|
2017-02-15 04:51:56 +00:00
|
|
|
case GLSL_TYPE_UINT64:
|
|
|
|
case GLSL_TYPE_INT64:
|
2016-01-21 18:58:53 +00:00
|
|
|
case GLSL_TYPE_FLOAT:
|
2016-11-10 11:07:53 +00:00
|
|
|
case GLSL_TYPE_DOUBLE:
|
2016-01-21 18:58:53 +00:00
|
|
|
case GLSL_TYPE_BOOL:
|
|
|
|
/* At this point, we have a scalar, vector, or matrix so we know that
|
|
|
|
* there cannot be any structure splitting still in the way. By
|
|
|
|
* stopping at the matrix level rather than the vector level, we
|
|
|
|
* ensure that matrices get loaded in the optimal way even if they
|
|
|
|
* are storred row-major in a UBO.
|
|
|
|
*/
|
|
|
|
vtn_variable_store(b, vtn_variable_load(b, src), dest);
|
|
|
|
return;
|
|
|
|
|
|
|
|
case GLSL_TYPE_ARRAY:
|
|
|
|
case GLSL_TYPE_STRUCT: {
|
|
|
|
struct vtn_access_chain *new_src, *new_dest;
|
|
|
|
new_src = vtn_access_chain_extend(b, src, 1);
|
|
|
|
new_dest = vtn_access_chain_extend(b, dest, 1);
|
|
|
|
new_src->link[src->length].mode = vtn_access_mode_literal;
|
|
|
|
new_dest->link[dest->length].mode = vtn_access_mode_literal;
|
|
|
|
unsigned elems = glsl_get_length(tail_type->type);
|
|
|
|
for (unsigned i = 0; i < elems; i++) {
|
|
|
|
new_src->link[src->length].id = i;
|
|
|
|
new_dest->link[dest->length].id = i;
|
|
|
|
struct vtn_type *elem_type = base_type == GLSL_TYPE_ARRAY ?
|
|
|
|
tail_type->array_element : tail_type->members[i];
|
|
|
|
_vtn_variable_copy(b, new_dest, new_src, elem_type);
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
default:
|
|
|
|
unreachable("Invalid access chain type");
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
vtn_variable_copy(struct vtn_builder *b, struct vtn_access_chain *dest,
|
|
|
|
struct vtn_access_chain *src)
|
|
|
|
{
|
2016-01-21 18:58:53 +00:00
|
|
|
struct vtn_type *tail_type = vtn_access_chain_tail_type(b, src);
|
|
|
|
assert(vtn_access_chain_tail_type(b, dest)->type == tail_type->type);
|
|
|
|
|
|
|
|
/* TODO: At some point, we should add a special-case for when we can
|
|
|
|
* just emit a copy_var intrinsic.
|
|
|
|
*/
|
|
|
|
_vtn_variable_copy(b, dest, src, tail_type);
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
set_mode_system_value(nir_variable_mode *mode)
|
|
|
|
{
|
|
|
|
assert(*mode == nir_var_system_value || *mode == nir_var_shader_in);
|
|
|
|
*mode = nir_var_system_value;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
vtn_get_builtin_location(struct vtn_builder *b,
|
|
|
|
SpvBuiltIn builtin, int *location,
|
|
|
|
nir_variable_mode *mode)
|
|
|
|
{
|
|
|
|
switch (builtin) {
|
|
|
|
case SpvBuiltInPosition:
|
|
|
|
*location = VARYING_SLOT_POS;
|
|
|
|
break;
|
|
|
|
case SpvBuiltInPointSize:
|
|
|
|
*location = VARYING_SLOT_PSIZ;
|
|
|
|
break;
|
|
|
|
case SpvBuiltInClipDistance:
|
|
|
|
*location = VARYING_SLOT_CLIP_DIST0; /* XXX CLIP_DIST1? */
|
|
|
|
break;
|
|
|
|
case SpvBuiltInCullDistance:
|
2016-08-29 01:18:15 +01:00
|
|
|
*location = VARYING_SLOT_CULL_DIST0;
|
2016-01-22 00:03:06 +00:00
|
|
|
break;
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvBuiltInVertexIndex:
|
|
|
|
*location = SYSTEM_VALUE_VERTEX_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInVertexId:
|
|
|
|
/* Vulkan defines VertexID to be zero-based and reserves the new
|
|
|
|
* builtin keyword VertexIndex to indicate the non-zero-based value.
|
|
|
|
*/
|
|
|
|
*location = SYSTEM_VALUE_VERTEX_ID_ZERO_BASE;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInInstanceIndex:
|
2016-01-26 19:48:23 +00:00
|
|
|
*location = SYSTEM_VALUE_INSTANCE_INDEX;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvBuiltInInstanceId:
|
|
|
|
*location = SYSTEM_VALUE_INSTANCE_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInPrimitiveId:
|
2017-01-09 11:31:53 +00:00
|
|
|
if (b->shader->stage == MESA_SHADER_FRAGMENT) {
|
|
|
|
assert(*mode == nir_var_shader_in);
|
|
|
|
*location = VARYING_SLOT_PRIMITIVE_ID;
|
|
|
|
} else if (*mode == nir_var_shader_out) {
|
2016-11-11 06:31:32 +00:00
|
|
|
*location = VARYING_SLOT_PRIMITIVE_ID;
|
|
|
|
} else {
|
|
|
|
*location = SYSTEM_VALUE_PRIMITIVE_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvBuiltInInvocationId:
|
|
|
|
*location = SYSTEM_VALUE_INVOCATION_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInLayer:
|
|
|
|
*location = VARYING_SLOT_LAYER;
|
2016-12-02 13:16:07 +00:00
|
|
|
if (b->shader->stage == MESA_SHADER_FRAGMENT)
|
|
|
|
*mode = nir_var_shader_in;
|
|
|
|
else if (b->shader->stage == MESA_SHADER_GEOMETRY)
|
|
|
|
*mode = nir_var_shader_out;
|
|
|
|
else
|
|
|
|
unreachable("invalid stage for SpvBuiltInLayer");
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvBuiltInViewportIndex:
|
|
|
|
*location = VARYING_SLOT_VIEWPORT;
|
|
|
|
if (b->shader->stage == MESA_SHADER_GEOMETRY)
|
|
|
|
*mode = nir_var_shader_out;
|
|
|
|
else if (b->shader->stage == MESA_SHADER_FRAGMENT)
|
|
|
|
*mode = nir_var_shader_in;
|
|
|
|
else
|
|
|
|
unreachable("invalid stage for SpvBuiltInViewportIndex");
|
|
|
|
break;
|
|
|
|
case SpvBuiltInTessLevelOuter:
|
2016-09-25 22:23:55 +01:00
|
|
|
*location = VARYING_SLOT_TESS_LEVEL_OUTER;
|
|
|
|
break;
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvBuiltInTessLevelInner:
|
2016-09-25 22:23:55 +01:00
|
|
|
*location = VARYING_SLOT_TESS_LEVEL_INNER;
|
|
|
|
break;
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvBuiltInTessCoord:
|
2016-09-25 22:23:55 +01:00
|
|
|
*location = SYSTEM_VALUE_TESS_COORD;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvBuiltInPatchVertices:
|
2016-09-25 22:23:55 +01:00
|
|
|
*location = SYSTEM_VALUE_VERTICES_IN;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvBuiltInFragCoord:
|
|
|
|
*location = VARYING_SLOT_POS;
|
|
|
|
assert(*mode == nir_var_shader_in);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInPointCoord:
|
|
|
|
*location = VARYING_SLOT_PNTC;
|
|
|
|
assert(*mode == nir_var_shader_in);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInFrontFacing:
|
2016-06-21 07:41:11 +01:00
|
|
|
*location = SYSTEM_VALUE_FRONT_FACE;
|
|
|
|
set_mode_system_value(mode);
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvBuiltInSampleId:
|
|
|
|
*location = SYSTEM_VALUE_SAMPLE_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInSamplePosition:
|
|
|
|
*location = SYSTEM_VALUE_SAMPLE_POS;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInSampleMask:
|
2017-01-24 10:49:40 +00:00
|
|
|
if (*mode == nir_var_shader_out) {
|
|
|
|
*location = FRAG_RESULT_SAMPLE_MASK;
|
|
|
|
} else {
|
|
|
|
*location = SYSTEM_VALUE_SAMPLE_MASK_IN;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvBuiltInFragDepth:
|
|
|
|
*location = FRAG_RESULT_DEPTH;
|
|
|
|
assert(*mode == nir_var_shader_out);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInNumWorkgroups:
|
|
|
|
*location = SYSTEM_VALUE_NUM_WORK_GROUPS;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInWorkgroupSize:
|
|
|
|
/* This should already be handled */
|
|
|
|
unreachable("unsupported builtin");
|
|
|
|
break;
|
|
|
|
case SpvBuiltInWorkgroupId:
|
|
|
|
*location = SYSTEM_VALUE_WORK_GROUP_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInLocalInvocationId:
|
|
|
|
*location = SYSTEM_VALUE_LOCAL_INVOCATION_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInLocalInvocationIndex:
|
|
|
|
*location = SYSTEM_VALUE_LOCAL_INVOCATION_INDEX;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInGlobalInvocationId:
|
|
|
|
*location = SYSTEM_VALUE_GLOBAL_INVOCATION_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
2017-01-25 13:58:14 +00:00
|
|
|
case SpvBuiltInBaseVertex:
|
|
|
|
*location = SYSTEM_VALUE_BASE_VERTEX;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInBaseInstance:
|
|
|
|
*location = SYSTEM_VALUE_BASE_INSTANCE;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
|
|
|
case SpvBuiltInDrawIndex:
|
|
|
|
*location = SYSTEM_VALUE_DRAW_ID;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
2017-03-21 22:24:25 +00:00
|
|
|
case SpvBuiltInViewIndex:
|
|
|
|
*location = SYSTEM_VALUE_VIEW_INDEX;
|
|
|
|
set_mode_system_value(mode);
|
|
|
|
break;
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvBuiltInHelperInvocation:
|
|
|
|
default:
|
|
|
|
unreachable("unsupported builtin");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2016-09-07 02:33:14 +01:00
|
|
|
apply_var_decoration(struct vtn_builder *b, nir_variable *nir_var,
|
|
|
|
const struct vtn_decoration *dec)
|
2016-01-21 01:40:49 +00:00
|
|
|
{
|
|
|
|
switch (dec->decoration) {
|
|
|
|
case SpvDecorationRelaxedPrecision:
|
|
|
|
break; /* FIXME: Do nothing with this for now. */
|
|
|
|
case SpvDecorationNoPerspective:
|
2016-07-07 10:02:38 +01:00
|
|
|
nir_var->data.interpolation = INTERP_MODE_NOPERSPECTIVE;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvDecorationFlat:
|
2016-07-07 10:02:38 +01:00
|
|
|
nir_var->data.interpolation = INTERP_MODE_FLAT;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvDecorationCentroid:
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->data.centroid = true;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvDecorationSample:
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->data.sample = true;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvDecorationInvariant:
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->data.invariant = true;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvDecorationConstant:
|
2016-01-21 10:09:38 +00:00
|
|
|
assert(nir_var->constant_initializer != NULL);
|
|
|
|
nir_var->data.read_only = true;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
2017-02-14 10:34:48 +00:00
|
|
|
case SpvDecorationNonReadable:
|
|
|
|
nir_var->data.image.write_only = true;
|
|
|
|
break;
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvDecorationNonWritable:
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->data.read_only = true;
|
2017-02-14 10:34:48 +00:00
|
|
|
nir_var->data.image.read_only = true;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvDecorationComponent:
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->data.location_frac = dec->literals[0];
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvDecorationIndex:
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->data.index = dec->literals[0];
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvDecorationBuiltIn: {
|
|
|
|
SpvBuiltIn builtin = dec->literals[0];
|
|
|
|
|
|
|
|
if (builtin == SpvBuiltInWorkgroupSize) {
|
|
|
|
/* This shouldn't be a builtin. It's actually a constant. */
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->data.mode = nir_var_global;
|
|
|
|
nir_var->data.read_only = true;
|
|
|
|
|
|
|
|
nir_constant *c = rzalloc(nir_var, nir_constant);
|
2016-11-30 06:19:28 +00:00
|
|
|
c->values[0].u32[0] = b->shader->info->cs.local_size[0];
|
|
|
|
c->values[0].u32[1] = b->shader->info->cs.local_size[1];
|
|
|
|
c->values[0].u32[2] = b->shader->info->cs.local_size[2];
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->constant_initializer = c;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_variable_mode mode = nir_var->data.mode;
|
|
|
|
vtn_get_builtin_location(b, builtin, &nir_var->data.location, &mode);
|
|
|
|
nir_var->data.mode = mode;
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2017-01-10 05:48:55 +00:00
|
|
|
switch (builtin) {
|
|
|
|
case SpvBuiltInTessLevelOuter:
|
|
|
|
case SpvBuiltInTessLevelInner:
|
2016-09-25 22:23:55 +01:00
|
|
|
nir_var->data.compact = true;
|
2017-01-10 05:48:55 +00:00
|
|
|
break;
|
|
|
|
case SpvBuiltInSamplePosition:
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_var->data.origin_upper_left = b->origin_upper_left;
|
2017-01-10 05:48:55 +00:00
|
|
|
/* fallthrough */
|
|
|
|
case SpvBuiltInFragCoord:
|
2016-05-18 19:06:08 +01:00
|
|
|
nir_var->data.pixel_center_integer = b->pixel_center_integer;
|
2017-01-10 05:48:55 +00:00
|
|
|
break;
|
2017-01-11 23:16:11 +00:00
|
|
|
default:
|
|
|
|
break;
|
2017-01-10 05:48:55 +00:00
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
2016-05-24 21:59:10 +01:00
|
|
|
|
|
|
|
case SpvDecorationSpecId:
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvDecorationRowMajor:
|
|
|
|
case SpvDecorationColMajor:
|
2016-05-24 21:59:10 +01:00
|
|
|
case SpvDecorationMatrixStride:
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvDecorationRestrict:
|
|
|
|
case SpvDecorationAliased:
|
|
|
|
case SpvDecorationVolatile:
|
|
|
|
case SpvDecorationCoherent:
|
|
|
|
case SpvDecorationUniform:
|
|
|
|
case SpvDecorationStream:
|
|
|
|
case SpvDecorationOffset:
|
2016-05-24 21:59:10 +01:00
|
|
|
case SpvDecorationLinkageAttributes:
|
|
|
|
break; /* Do nothing with these here */
|
|
|
|
|
|
|
|
case SpvDecorationPatch:
|
2016-09-25 22:23:55 +01:00
|
|
|
nir_var->data.patch = true;
|
2016-06-02 22:34:15 +01:00
|
|
|
break;
|
2016-05-24 21:59:10 +01:00
|
|
|
|
2016-05-24 22:17:16 +01:00
|
|
|
case SpvDecorationLocation:
|
|
|
|
unreachable("Handled above");
|
|
|
|
|
2016-05-24 21:59:10 +01:00
|
|
|
case SpvDecorationBlock:
|
|
|
|
case SpvDecorationBufferBlock:
|
|
|
|
case SpvDecorationArrayStride:
|
|
|
|
case SpvDecorationGLSLShared:
|
|
|
|
case SpvDecorationGLSLPacked:
|
2016-05-27 01:06:17 +01:00
|
|
|
break; /* These can apply to a type but we don't care about them */
|
|
|
|
|
2016-05-24 21:59:10 +01:00
|
|
|
case SpvDecorationBinding:
|
|
|
|
case SpvDecorationDescriptorSet:
|
|
|
|
case SpvDecorationNoContraction:
|
|
|
|
case SpvDecorationInputAttachmentIndex:
|
2016-06-02 22:34:15 +01:00
|
|
|
vtn_warn("Decoration not allowed for variable or structure member: %s",
|
|
|
|
spirv_decoration_to_string(dec->decoration));
|
|
|
|
break;
|
2016-05-24 21:59:10 +01:00
|
|
|
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvDecorationXfbBuffer:
|
2016-05-24 21:59:10 +01:00
|
|
|
case SpvDecorationXfbStride:
|
2016-06-02 22:34:15 +01:00
|
|
|
vtn_warn("Vulkan does not have transform feedback: %s",
|
|
|
|
spirv_decoration_to_string(dec->decoration));
|
|
|
|
break;
|
2016-05-24 21:59:10 +01:00
|
|
|
|
|
|
|
case SpvDecorationCPacked:
|
|
|
|
case SpvDecorationSaturatedConversion:
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvDecorationFuncParamAttr:
|
|
|
|
case SpvDecorationFPRoundingMode:
|
|
|
|
case SpvDecorationFPFastMathMode:
|
2016-05-24 21:59:10 +01:00
|
|
|
case SpvDecorationAlignment:
|
2017-01-13 16:07:49 +00:00
|
|
|
vtn_warn("Decoration only allowed for CL-style kernels: %s",
|
2016-06-02 22:34:15 +01:00
|
|
|
spirv_decoration_to_string(dec->decoration));
|
|
|
|
break;
|
2017-01-25 14:03:31 +00:00
|
|
|
|
|
|
|
default:
|
|
|
|
unreachable("Unhandled decoration");
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-09-25 22:23:55 +01:00
|
|
|
static void
|
|
|
|
var_is_patch_cb(struct vtn_builder *b, struct vtn_value *val, int member,
|
|
|
|
const struct vtn_decoration *dec, void *out_is_patch)
|
|
|
|
{
|
|
|
|
if (dec->decoration == SpvDecorationPatch) {
|
|
|
|
*((bool *) out_is_patch) = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-09-07 02:33:14 +01:00
|
|
|
static void
|
|
|
|
var_decoration_cb(struct vtn_builder *b, struct vtn_value *val, int member,
|
|
|
|
const struct vtn_decoration *dec, void *void_var)
|
|
|
|
{
|
|
|
|
struct vtn_variable *vtn_var = void_var;
|
|
|
|
|
|
|
|
/* Handle decorations that apply to a vtn_variable as a whole */
|
|
|
|
switch (dec->decoration) {
|
|
|
|
case SpvDecorationBinding:
|
|
|
|
vtn_var->binding = dec->literals[0];
|
|
|
|
return;
|
|
|
|
case SpvDecorationDescriptorSet:
|
|
|
|
vtn_var->descriptor_set = dec->literals[0];
|
|
|
|
return;
|
2016-11-14 22:22:56 +00:00
|
|
|
case SpvDecorationInputAttachmentIndex:
|
|
|
|
vtn_var->input_attachment_index = dec->literals[0];
|
|
|
|
return;
|
2016-09-25 22:23:55 +01:00
|
|
|
case SpvDecorationPatch:
|
|
|
|
vtn_var->patch = true;
|
|
|
|
break;
|
2016-09-07 02:33:14 +01:00
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (val->value_type == vtn_value_type_access_chain) {
|
|
|
|
assert(val->access_chain->length == 0);
|
|
|
|
assert(val->access_chain->var == void_var);
|
|
|
|
assert(member == -1);
|
|
|
|
} else {
|
|
|
|
assert(val->value_type == vtn_value_type_type);
|
|
|
|
}
|
|
|
|
|
2016-09-07 02:44:52 +01:00
|
|
|
/* Location is odd. If applied to a split structure, we have to walk the
|
|
|
|
* whole thing and accumulate the location. It's easier to handle as a
|
|
|
|
* special case.
|
2016-09-07 02:33:14 +01:00
|
|
|
*/
|
|
|
|
if (dec->decoration == SpvDecorationLocation) {
|
|
|
|
unsigned location = dec->literals[0];
|
|
|
|
bool is_vertex_input;
|
|
|
|
if (b->shader->stage == MESA_SHADER_FRAGMENT &&
|
|
|
|
vtn_var->mode == vtn_variable_mode_output) {
|
|
|
|
is_vertex_input = false;
|
|
|
|
location += FRAG_RESULT_DATA0;
|
|
|
|
} else if (b->shader->stage == MESA_SHADER_VERTEX &&
|
|
|
|
vtn_var->mode == vtn_variable_mode_input) {
|
|
|
|
is_vertex_input = true;
|
|
|
|
location += VERT_ATTRIB_GENERIC0;
|
|
|
|
} else if (vtn_var->mode == vtn_variable_mode_input ||
|
|
|
|
vtn_var->mode == vtn_variable_mode_output) {
|
|
|
|
is_vertex_input = false;
|
2016-09-25 22:23:55 +01:00
|
|
|
location += vtn_var->patch ? VARYING_SLOT_PATCH0 : VARYING_SLOT_VAR0;
|
2016-09-07 02:33:14 +01:00
|
|
|
} else {
|
2017-01-13 16:08:28 +00:00
|
|
|
vtn_warn("Location must be on input or output variable");
|
|
|
|
return;
|
2016-09-07 02:33:14 +01:00
|
|
|
}
|
|
|
|
|
2016-09-07 02:44:52 +01:00
|
|
|
if (vtn_var->var) {
|
2016-09-07 02:33:14 +01:00
|
|
|
/* This handles the member and lone variable cases */
|
2016-09-07 02:44:52 +01:00
|
|
|
vtn_var->var->data.location = location;
|
2016-09-07 02:33:14 +01:00
|
|
|
} else {
|
|
|
|
/* This handles the structure member case */
|
|
|
|
assert(vtn_var->members);
|
|
|
|
unsigned length =
|
|
|
|
glsl_get_length(glsl_without_array(vtn_var->type->type));
|
|
|
|
for (unsigned i = 0; i < length; i++) {
|
|
|
|
vtn_var->members[i]->data.location = location;
|
|
|
|
location +=
|
|
|
|
glsl_count_attribute_slots(vtn_var->members[i]->interface_type,
|
|
|
|
is_vertex_input);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return;
|
2016-09-07 02:44:52 +01:00
|
|
|
} else {
|
|
|
|
if (vtn_var->var) {
|
|
|
|
assert(member <= 0);
|
|
|
|
apply_var_decoration(b, vtn_var->var, dec);
|
|
|
|
} else if (vtn_var->members) {
|
|
|
|
if (member >= 0) {
|
|
|
|
assert(vtn_var->members);
|
|
|
|
apply_var_decoration(b, vtn_var->members[member], dec);
|
|
|
|
} else {
|
|
|
|
unsigned length =
|
|
|
|
glsl_get_length(glsl_without_array(vtn_var->type->type));
|
|
|
|
for (unsigned i = 0; i < length; i++)
|
|
|
|
apply_var_decoration(b, vtn_var->members[i], dec);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* A few variables, those with external storage, have no actual
|
|
|
|
* nir_variables associated with them. Fortunately, all decorations
|
|
|
|
* we care about for those variables are on the type only.
|
|
|
|
*/
|
|
|
|
assert(vtn_var->mode == vtn_variable_mode_ubo ||
|
|
|
|
vtn_var->mode == vtn_variable_mode_ssbo ||
|
|
|
|
vtn_var->mode == vtn_variable_mode_push_constant);
|
|
|
|
}
|
2016-09-07 02:33:14 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-09-25 22:23:55 +01:00
|
|
|
static bool
|
|
|
|
is_per_vertex_inout(const struct vtn_variable *var, gl_shader_stage stage)
|
|
|
|
{
|
|
|
|
if (var->patch || !glsl_type_is_array(var->type->type))
|
|
|
|
return false;
|
|
|
|
|
|
|
|
if (var->mode == vtn_variable_mode_input) {
|
|
|
|
return stage == MESA_SHADER_TESS_CTRL ||
|
|
|
|
stage == MESA_SHADER_TESS_EVAL ||
|
|
|
|
stage == MESA_SHADER_GEOMETRY;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (var->mode == vtn_variable_mode_output)
|
|
|
|
return stage == MESA_SHADER_TESS_CTRL;
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2016-01-21 01:40:49 +00:00
|
|
|
void
|
|
|
|
vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
|
|
|
|
const uint32_t *w, unsigned count)
|
|
|
|
{
|
|
|
|
switch (opcode) {
|
2017-01-26 16:57:25 +00:00
|
|
|
case SpvOpUndef: {
|
|
|
|
struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_undef);
|
|
|
|
val->type = vtn_value(b, w[1], vtn_value_type_type)->type;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvOpVariable: {
|
2016-01-21 10:09:38 +00:00
|
|
|
struct vtn_variable *var = rzalloc(b, struct vtn_variable);
|
|
|
|
var->type = vtn_value(b, w[1], vtn_value_type_type)->type;
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
var->chain.var = var;
|
|
|
|
var->chain.length = 0;
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
struct vtn_value *val =
|
|
|
|
vtn_push_value(b, w[2], vtn_value_type_access_chain);
|
|
|
|
val->access_chain = &var->chain;
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
struct vtn_type *without_array = var->type;
|
|
|
|
while(glsl_type_is_array(without_array->type))
|
|
|
|
without_array = without_array->array_element;
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
nir_variable_mode nir_mode;
|
|
|
|
switch ((SpvStorageClass)w[3]) {
|
2016-01-21 01:40:49 +00:00
|
|
|
case SpvStorageClassUniform:
|
|
|
|
case SpvStorageClassUniformConstant:
|
2016-01-21 10:09:38 +00:00
|
|
|
if (without_array->block) {
|
|
|
|
var->mode = vtn_variable_mode_ubo;
|
2016-10-13 01:41:23 +01:00
|
|
|
b->shader->info->num_ubos++;
|
2016-01-21 10:09:38 +00:00
|
|
|
} else if (without_array->buffer_block) {
|
|
|
|
var->mode = vtn_variable_mode_ssbo;
|
2016-10-13 01:41:23 +01:00
|
|
|
b->shader->info->num_ssbos++;
|
2016-01-21 10:09:38 +00:00
|
|
|
} else if (glsl_type_is_image(without_array->type)) {
|
|
|
|
var->mode = vtn_variable_mode_image;
|
|
|
|
nir_mode = nir_var_uniform;
|
2016-10-13 01:41:23 +01:00
|
|
|
b->shader->info->num_images++;
|
2016-01-21 10:09:38 +00:00
|
|
|
} else if (glsl_type_is_sampler(without_array->type)) {
|
|
|
|
var->mode = vtn_variable_mode_sampler;
|
|
|
|
nir_mode = nir_var_uniform;
|
2016-10-13 01:41:23 +01:00
|
|
|
b->shader->info->num_textures++;
|
2016-01-21 01:40:49 +00:00
|
|
|
} else {
|
2016-01-21 10:09:38 +00:00
|
|
|
assert(!"Invalid uniform variable type");
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
case SpvStorageClassPushConstant:
|
2016-01-21 10:09:38 +00:00
|
|
|
var->mode = vtn_variable_mode_push_constant;
|
2016-01-21 01:40:49 +00:00
|
|
|
assert(b->shader->num_uniforms == 0);
|
2016-07-13 19:35:29 +01:00
|
|
|
b->shader->num_uniforms = vtn_type_block_size(var->type);
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvStorageClassInput:
|
2016-01-21 10:09:38 +00:00
|
|
|
var->mode = vtn_variable_mode_input;
|
|
|
|
nir_mode = nir_var_shader_in;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvStorageClassOutput:
|
2016-01-21 10:09:38 +00:00
|
|
|
var->mode = vtn_variable_mode_output;
|
|
|
|
nir_mode = nir_var_shader_out;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvStorageClassPrivate:
|
2016-01-21 10:09:38 +00:00
|
|
|
var->mode = vtn_variable_mode_global;
|
|
|
|
nir_mode = nir_var_global;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvStorageClassFunction:
|
2016-01-21 10:09:38 +00:00
|
|
|
var->mode = vtn_variable_mode_local;
|
|
|
|
nir_mode = nir_var_local;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvStorageClassWorkgroup:
|
2016-01-21 10:09:38 +00:00
|
|
|
var->mode = vtn_variable_mode_workgroup;
|
|
|
|
nir_mode = nir_var_shared;
|
2016-01-21 01:40:49 +00:00
|
|
|
break;
|
|
|
|
case SpvStorageClassCrossWorkgroup:
|
|
|
|
case SpvStorageClassGeneric:
|
|
|
|
case SpvStorageClassAtomicCounter:
|
|
|
|
default:
|
|
|
|
unreachable("Unhandled variable storage class");
|
|
|
|
}
|
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
switch (var->mode) {
|
|
|
|
case vtn_variable_mode_local:
|
|
|
|
case vtn_variable_mode_global:
|
|
|
|
case vtn_variable_mode_image:
|
|
|
|
case vtn_variable_mode_sampler:
|
|
|
|
case vtn_variable_mode_workgroup:
|
|
|
|
/* For these, we create the variable normally */
|
|
|
|
var->var = rzalloc(b->shader, nir_variable);
|
|
|
|
var->var->name = ralloc_strdup(var->var, val->name);
|
|
|
|
var->var->type = var->type->type;
|
|
|
|
var->var->data.mode = nir_mode;
|
|
|
|
|
|
|
|
switch (var->mode) {
|
|
|
|
case vtn_variable_mode_image:
|
|
|
|
case vtn_variable_mode_sampler:
|
|
|
|
var->var->interface_type = without_array->type;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
var->var->interface_type = NULL;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case vtn_variable_mode_input:
|
|
|
|
case vtn_variable_mode_output: {
|
2017-01-12 02:04:57 +00:00
|
|
|
/* In order to know whether or not we're a per-vertex inout, we need
|
|
|
|
* the patch qualifier. This means walking the variable decorations
|
|
|
|
* early before we actually create any variables. Not a big deal.
|
|
|
|
*
|
|
|
|
* GLSLang really likes to place decorations in the most interior
|
|
|
|
* thing it possibly can. In particular, if you have a struct, it
|
|
|
|
* will place the patch decorations on the struct members. This
|
|
|
|
* should be handled by the variable splitting below just fine.
|
|
|
|
*
|
|
|
|
* If you have an array-of-struct, things get even more weird as it
|
|
|
|
* will place the patch decorations on the struct even though it's
|
|
|
|
* inside an array and some of the members being patch and others not
|
|
|
|
* makes no sense whatsoever. Since the only sensible thing is for
|
|
|
|
* it to be all or nothing, we'll call it patch if any of the members
|
|
|
|
* are declared patch.
|
|
|
|
*/
|
2016-09-25 22:23:55 +01:00
|
|
|
var->patch = false;
|
|
|
|
vtn_foreach_decoration(b, val, var_is_patch_cb, &var->patch);
|
2017-01-12 02:04:57 +00:00
|
|
|
if (glsl_type_is_array(var->type->type) &&
|
|
|
|
glsl_type_is_struct(without_array->type)) {
|
|
|
|
vtn_foreach_decoration(b, without_array->val,
|
|
|
|
var_is_patch_cb, &var->patch);
|
|
|
|
}
|
2016-09-25 22:23:55 +01:00
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
/* For inputs and outputs, we immediately split structures. This
|
|
|
|
* is for a couple of reasons. For one, builtins may all come in
|
|
|
|
* a struct and we really want those split out into separate
|
|
|
|
* variables. For another, interpolation qualifiers can be
|
|
|
|
* applied to members of the top-level struct ane we need to be
|
|
|
|
* able to preserve that information.
|
|
|
|
*/
|
|
|
|
|
|
|
|
int array_length = -1;
|
|
|
|
struct vtn_type *interface_type = var->type;
|
2016-09-25 22:23:55 +01:00
|
|
|
if (is_per_vertex_inout(var, b->shader->stage)) {
|
2016-01-21 10:09:38 +00:00
|
|
|
/* In Geometry shaders (and some tessellation), inputs come
|
|
|
|
* in per-vertex arrays. However, some builtins come in
|
|
|
|
* non-per-vertex, hence the need for the is_array check. In
|
|
|
|
* any case, there are no non-builtin arrays allowed so this
|
|
|
|
* check should be sufficient.
|
|
|
|
*/
|
|
|
|
interface_type = var->type->array_element;
|
|
|
|
array_length = glsl_get_length(var->type->type);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (glsl_type_is_struct(interface_type->type)) {
|
|
|
|
/* It's a struct. Split it. */
|
|
|
|
unsigned num_members = glsl_get_length(interface_type->type);
|
|
|
|
var->members = ralloc_array(b, nir_variable *, num_members);
|
|
|
|
|
|
|
|
for (unsigned i = 0; i < num_members; i++) {
|
|
|
|
const struct glsl_type *mtype = interface_type->members[i]->type;
|
|
|
|
if (array_length >= 0)
|
|
|
|
mtype = glsl_array_type(mtype, array_length);
|
|
|
|
|
|
|
|
var->members[i] = rzalloc(b->shader, nir_variable);
|
|
|
|
var->members[i]->name =
|
|
|
|
ralloc_asprintf(var->members[i], "%s.%d", val->name, i);
|
|
|
|
var->members[i]->type = mtype;
|
|
|
|
var->members[i]->interface_type =
|
|
|
|
interface_type->members[i]->type;
|
|
|
|
var->members[i]->data.mode = nir_mode;
|
2017-01-12 02:04:57 +00:00
|
|
|
var->members[i]->data.patch = var->patch;
|
2016-01-21 10:09:38 +00:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
var->var = rzalloc(b->shader, nir_variable);
|
|
|
|
var->var->name = ralloc_strdup(var->var, val->name);
|
|
|
|
var->var->type = var->type->type;
|
|
|
|
var->var->interface_type = interface_type->type;
|
|
|
|
var->var->data.mode = nir_mode;
|
2017-01-12 02:04:57 +00:00
|
|
|
var->var->data.patch = var->patch;
|
2016-01-21 10:09:38 +00:00
|
|
|
}
|
2016-01-21 20:41:45 +00:00
|
|
|
|
|
|
|
/* For inputs and outputs, we need to grab locations and builtin
|
|
|
|
* information from the interface type.
|
|
|
|
*/
|
|
|
|
vtn_foreach_decoration(b, interface_type->val, var_decoration_cb, var);
|
2016-01-21 10:09:38 +00:00
|
|
|
break;
|
2016-01-21 20:41:45 +00:00
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
case vtn_variable_mode_param:
|
|
|
|
unreachable("Not created through OpVariable");
|
|
|
|
}
|
|
|
|
|
|
|
|
case vtn_variable_mode_ubo:
|
|
|
|
case vtn_variable_mode_ssbo:
|
|
|
|
case vtn_variable_mode_push_constant:
|
|
|
|
/* These don't need actual variables. */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2016-01-21 01:40:49 +00:00
|
|
|
if (count > 4) {
|
|
|
|
assert(count == 5);
|
|
|
|
nir_constant *constant =
|
|
|
|
vtn_value(b, w[4], vtn_value_type_constant)->constant;
|
2016-01-21 10:09:38 +00:00
|
|
|
var->var->constant_initializer =
|
|
|
|
nir_constant_clone(constant, var->var);
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
vtn_foreach_decoration(b, val, var_decoration_cb, var);
|
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
if (var->mode == vtn_variable_mode_image ||
|
|
|
|
var->mode == vtn_variable_mode_sampler) {
|
|
|
|
/* XXX: We still need the binding information in the nir_variable
|
|
|
|
* for these. We should fix that.
|
|
|
|
*/
|
|
|
|
var->var->data.binding = var->binding;
|
|
|
|
var->var->data.descriptor_set = var->descriptor_set;
|
2016-11-14 22:22:56 +00:00
|
|
|
var->var->data.index = var->input_attachment_index;
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
if (var->mode == vtn_variable_mode_image)
|
|
|
|
var->var->data.image.format = without_array->image_format;
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
if (var->mode == vtn_variable_mode_local) {
|
|
|
|
assert(var->members == NULL && var->var != NULL);
|
|
|
|
nir_function_impl_add_variable(b->impl, var->var);
|
|
|
|
} else if (var->var) {
|
|
|
|
nir_shader_add_variable(b->shader, var->var);
|
|
|
|
} else if (var->members) {
|
|
|
|
unsigned count = glsl_get_length(without_array->type);
|
|
|
|
for (unsigned i = 0; i < count; i++) {
|
|
|
|
assert(var->members[i]->data.mode != nir_var_local);
|
|
|
|
nir_shader_add_variable(b->shader, var->members[i]);
|
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
} else {
|
2016-01-21 10:09:38 +00:00
|
|
|
assert(var->mode == vtn_variable_mode_ubo ||
|
|
|
|
var->mode == vtn_variable_mode_ssbo ||
|
|
|
|
var->mode == vtn_variable_mode_push_constant);
|
2016-01-21 01:40:49 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case SpvOpAccessChain:
|
|
|
|
case SpvOpInBoundsAccessChain: {
|
|
|
|
struct vtn_access_chain *base, *chain;
|
|
|
|
struct vtn_value *base_val = vtn_untyped_value(b, w[3]);
|
|
|
|
if (base_val->value_type == vtn_value_type_sampled_image) {
|
|
|
|
/* This is rather insane. SPIR-V allows you to use OpSampledImage
|
|
|
|
* to combine an array of images with a single sampler to get an
|
|
|
|
* array of sampled images that all share the same sampler.
|
|
|
|
* Fortunately, this means that we can more-or-less ignore the
|
|
|
|
* sampler when crawling the access chain, but it does leave us
|
|
|
|
* with this rather awkward little special-case.
|
|
|
|
*/
|
|
|
|
base = base_val->sampled_image->image;
|
|
|
|
} else {
|
|
|
|
assert(base_val->value_type == vtn_value_type_access_chain);
|
|
|
|
base = base_val->access_chain;
|
|
|
|
}
|
|
|
|
|
2016-01-21 18:20:50 +00:00
|
|
|
chain = vtn_access_chain_extend(b, base, count - 4);
|
2016-01-21 01:40:49 +00:00
|
|
|
|
2016-01-21 18:20:50 +00:00
|
|
|
unsigned idx = base->length;
|
|
|
|
for (int i = 4; i < count; i++) {
|
|
|
|
struct vtn_value *link_val = vtn_untyped_value(b, w[i]);
|
|
|
|
if (link_val->value_type == vtn_value_type_constant) {
|
|
|
|
chain->link[idx].mode = vtn_access_mode_literal;
|
2016-11-30 06:19:28 +00:00
|
|
|
chain->link[idx].id = link_val->constant->values[0].u32[0];
|
2016-01-21 18:20:50 +00:00
|
|
|
} else {
|
|
|
|
chain->link[idx].mode = vtn_access_mode_id;
|
|
|
|
chain->link[idx].id = w[i];
|
|
|
|
}
|
|
|
|
idx++;
|
|
|
|
}
|
2016-01-21 01:40:49 +00:00
|
|
|
|
|
|
|
if (base_val->value_type == vtn_value_type_sampled_image) {
|
|
|
|
struct vtn_value *val =
|
|
|
|
vtn_push_value(b, w[2], vtn_value_type_sampled_image);
|
|
|
|
val->sampled_image = ralloc(b, struct vtn_sampled_image);
|
|
|
|
val->sampled_image->image = chain;
|
|
|
|
val->sampled_image->sampler = base_val->sampled_image->sampler;
|
|
|
|
} else {
|
|
|
|
struct vtn_value *val =
|
|
|
|
vtn_push_value(b, w[2], vtn_value_type_access_chain);
|
|
|
|
val->access_chain = chain;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case SpvOpCopyMemory: {
|
|
|
|
struct vtn_value *dest = vtn_value(b, w[1], vtn_value_type_access_chain);
|
|
|
|
struct vtn_value *src = vtn_value(b, w[2], vtn_value_type_access_chain);
|
|
|
|
|
|
|
|
vtn_variable_copy(b, dest->access_chain, src->access_chain);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case SpvOpLoad: {
|
|
|
|
struct vtn_access_chain *src =
|
|
|
|
vtn_value(b, w[3], vtn_value_type_access_chain)->access_chain;
|
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
if (src->var->mode == vtn_variable_mode_image ||
|
|
|
|
src->var->mode == vtn_variable_mode_sampler) {
|
2016-01-21 01:40:49 +00:00
|
|
|
vtn_push_value(b, w[2], vtn_value_type_access_chain)->access_chain = src;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
|
|
|
|
val->ssa = vtn_variable_load(b, src);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case SpvOpStore: {
|
|
|
|
struct vtn_access_chain *dest =
|
|
|
|
vtn_value(b, w[1], vtn_value_type_access_chain)->access_chain;
|
|
|
|
struct vtn_ssa_value *src = vtn_ssa_value(b, w[2]);
|
|
|
|
vtn_variable_store(b, src, dest);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case SpvOpArrayLength: {
|
|
|
|
struct vtn_access_chain *chain =
|
|
|
|
vtn_value(b, w[3], vtn_value_type_access_chain)->access_chain;
|
|
|
|
|
2016-01-21 10:09:38 +00:00
|
|
|
const uint32_t offset = chain->var->type->offsets[w[4]];
|
|
|
|
const uint32_t stride = chain->var->type->members[w[4]]->stride;
|
2016-01-21 01:40:49 +00:00
|
|
|
|
|
|
|
unsigned chain_idx;
|
|
|
|
struct vtn_type *type;
|
|
|
|
nir_ssa_def *index =
|
|
|
|
get_vulkan_resource_index(b, chain, &type, &chain_idx);
|
|
|
|
|
|
|
|
nir_intrinsic_instr *instr =
|
|
|
|
nir_intrinsic_instr_create(b->nb.shader,
|
|
|
|
nir_intrinsic_get_buffer_size);
|
|
|
|
instr->src[0] = nir_src_for_ssa(index);
|
2016-03-25 00:30:14 +00:00
|
|
|
nir_ssa_dest_init(&instr->instr, &instr->dest, 1, 32, NULL);
|
2016-01-21 01:40:49 +00:00
|
|
|
nir_builder_instr_insert(&b->nb, &instr->instr);
|
|
|
|
nir_ssa_def *buf_size = &instr->dest.ssa;
|
|
|
|
|
|
|
|
/* array_length = max(buffer_size - offset, 0) / stride */
|
|
|
|
nir_ssa_def *array_length =
|
|
|
|
nir_idiv(&b->nb,
|
|
|
|
nir_imax(&b->nb,
|
|
|
|
nir_isub(&b->nb,
|
|
|
|
buf_size,
|
|
|
|
nir_imm_int(&b->nb, offset)),
|
|
|
|
nir_imm_int(&b->nb, 0u)),
|
|
|
|
nir_imm_int(&b->nb, stride));
|
|
|
|
|
|
|
|
struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
|
|
|
|
val->ssa = vtn_create_ssa_value(b, glsl_uint_type());
|
|
|
|
val->ssa->def = array_length;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
case SpvOpCopyMemorySized:
|
|
|
|
default:
|
|
|
|
unreachable("Unhandled opcode");
|
|
|
|
}
|
|
|
|
}
|