radv: add a helper for loading meta descriptors
authorSamuel Pitoiset <samuel.pitoiset@gmail.com>
Tue, 2 Jun 2020 15:29:14 +0000 (17:29 +0200)
committerMarge Bot <eric+marge@anholt.net>
Mon, 21 Sep 2020 15:37:11 +0000 (15:37 +0000)
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6202>

src/amd/vulkan/radv_meta.c
src/amd/vulkan/radv_meta.h
src/amd/vulkan/radv_meta_buffer.c
src/amd/vulkan/radv_meta_clear.c
src/amd/vulkan/radv_query.c

index 596a0e7..1ff675b 100644 (file)
@@ -657,3 +657,20 @@ void radv_meta_build_resolve_shader_core(nir_builder *b,
        if (outer_if)
                b->cursor = nir_after_cf_node(&outer_if->cf_node);
 }
+
+nir_ssa_def *
+radv_meta_load_descriptor(nir_builder *b, unsigned desc_set, unsigned binding)
+{
+       nir_intrinsic_instr *rsrc =
+               nir_intrinsic_instr_create(b->shader,
+                                          nir_intrinsic_vulkan_resource_index);
+
+       rsrc->src[0] = nir_src_for_ssa(nir_imm_int(b, 0));
+       rsrc->num_components = 1;
+       nir_intrinsic_set_desc_set(rsrc, desc_set);
+       nir_intrinsic_set_binding(rsrc, binding);
+       nir_ssa_dest_init(&rsrc->instr, &rsrc->dest, rsrc->num_components, 32, NULL);
+       nir_builder_instr_insert(b, &rsrc->instr);
+
+       return &rsrc->dest.ssa;
+}
index c6f63f7..f799467 100644 (file)
@@ -310,6 +310,10 @@ void radv_meta_build_resolve_shader_core(nir_builder *b,
                                         nir_variable *input_img,
                                         nir_variable *color,
                                         nir_ssa_def *img_coord);
+
+nir_ssa_def *radv_meta_load_descriptor(nir_builder *b, unsigned desc_set,
+                                      unsigned binding);
+
 #ifdef __cplusplus
 }
 #endif
index e27cae1..51c24d9 100644 (file)
@@ -27,14 +27,7 @@ build_buffer_fill_shader(struct radv_device *dev)
        nir_ssa_def *offset = nir_imul(&b, global_id, nir_imm_int(&b, 16));
        offset = nir_channel(&b, offset, 0);
 
-       nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       dst_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(dst_buf, 0);
-       nir_intrinsic_set_binding(dst_buf, 0);
-       nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &dst_buf->instr);
+       nir_ssa_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
 
        nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_push_constant);
        nir_intrinsic_set_base(load, 0);
@@ -48,7 +41,7 @@ build_buffer_fill_shader(struct radv_device *dev)
 
        nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(swizzled_load);
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(offset);
        nir_intrinsic_set_write_mask(store, 0xf);
        nir_intrinsic_set_access(store, ACCESS_NON_READABLE);
@@ -82,26 +75,11 @@ build_buffer_copy_shader(struct radv_device *dev)
        nir_ssa_def *offset = nir_imul(&b, global_id, nir_imm_int(&b, 16));
        offset = nir_channel(&b, offset, 0);
 
-       nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       dst_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(dst_buf, 0);
-       nir_intrinsic_set_binding(dst_buf, 0);
-       nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &dst_buf->instr);
-
-       nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       src_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(src_buf, 0);
-       nir_intrinsic_set_binding(src_buf, 1);
-       nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &src_buf->instr);
+       nir_ssa_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
+       nir_ssa_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
 
        nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-       load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
+       load->src[0] = nir_src_for_ssa(src_buf);
        load->src[1] = nir_src_for_ssa(offset);
        nir_ssa_dest_init(&load->instr, &load->dest, 4, 32, NULL);
        load->num_components = 4;
@@ -110,7 +88,7 @@ build_buffer_copy_shader(struct radv_device *dev)
 
        nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(&load->dest.ssa);
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(offset);
        nir_intrinsic_set_write_mask(store, 0xf);
        nir_intrinsic_set_access(store, ACCESS_NON_READABLE);
index bfeda8e..7001cd1 100644 (file)
@@ -1186,16 +1186,7 @@ build_clear_htile_mask_shader()
        nir_ssa_def *offset = nir_imul(&b, global_id, nir_imm_int(&b, 16));
        offset = nir_channel(&b, offset, 0);
 
-       nir_intrinsic_instr *buf =
-               nir_intrinsic_instr_create(b.shader,
-                                          nir_intrinsic_vulkan_resource_index);
-
-       buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       buf->num_components = 1;
-       nir_intrinsic_set_desc_set(buf, 0);
-       nir_intrinsic_set_binding(buf, 0);
-       nir_ssa_dest_init(&buf->instr, &buf->dest, buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &buf->instr);
+       nir_ssa_def *buf = radv_meta_load_descriptor(&b, 0, 0);
 
        nir_intrinsic_instr *constants =
                nir_intrinsic_instr_create(b.shader,
@@ -1209,7 +1200,7 @@ build_clear_htile_mask_shader()
 
        nir_intrinsic_instr *load =
                nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-       load->src[0] = nir_src_for_ssa(&buf->dest.ssa);
+       load->src[0] = nir_src_for_ssa(buf);
        load->src[1] = nir_src_for_ssa(offset);
        nir_ssa_dest_init(&load->instr, &load->dest, 4, 32, NULL);
        load->num_components = 4;
@@ -1225,7 +1216,7 @@ build_clear_htile_mask_shader()
        nir_intrinsic_instr *store =
                nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(data);
-       store->src[1] = nir_src_for_ssa(&buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(buf);
        store->src[2] = nir_src_for_ssa(offset);
        nir_intrinsic_set_write_mask(store, 0xf);
        nir_intrinsic_set_access(store, ACCESS_NON_READABLE);
index 66a9fe9..f7d6633 100644 (file)
@@ -184,23 +184,8 @@ build_occlusion_query_shader(struct radv_device *device) {
 
        nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
 
-       nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       dst_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(dst_buf, 0);
-       nir_intrinsic_set_binding(dst_buf, 0);
-       nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &dst_buf->instr);
-
-       nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       src_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(src_buf, 0);
-       nir_intrinsic_set_binding(src_buf, 1);
-       nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &src_buf->instr);
+       nir_ssa_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
+       nir_ssa_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
 
        nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
        nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
@@ -242,7 +227,7 @@ build_occlusion_query_shader(struct radv_device *device) {
        load_offset = nir_iadd(&b, input_base, load_offset);
 
        nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-       load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
+       load->src[0] = nir_src_for_ssa(src_buf);
        load->src[1] = nir_src_for_ssa(load_offset);
        nir_ssa_dest_init(&load->instr, &load->dest, 2, 64, NULL);
        load->num_components = 2;
@@ -291,7 +276,7 @@ build_occlusion_query_shader(struct radv_device *device) {
 
        nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(nir_load_var(&b, result));
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(output_base);
        nir_intrinsic_set_write_mask(store, 0x1);
        nir_intrinsic_set_align(store, 8, 0);
@@ -302,7 +287,7 @@ build_occlusion_query_shader(struct radv_device *device) {
 
        store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(nir_u2u32(&b, nir_load_var(&b, result)));
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(output_base);
        nir_intrinsic_set_write_mask(store, 0x1);
        nir_intrinsic_set_align(store, 4, 0);
@@ -311,7 +296,7 @@ build_occlusion_query_shader(struct radv_device *device) {
 
        b.cursor = nir_after_cf_node(&store_if->cf_node);
 
-       radv_store_availability(&b, flags, &dst_buf->dest.ssa,
+       radv_store_availability(&b, flags, dst_buf,
                                nir_iadd(&b, result_size, output_base),
                                nir_b2i32(&b, nir_load_var(&b, available)));
 
@@ -376,23 +361,8 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
        nir_ssa_def *stats_mask = radv_load_push_int(&b, 8, "stats_mask");
        nir_ssa_def *avail_offset = radv_load_push_int(&b, 12, "avail_offset");
 
-       nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       dst_buf->num_components = 1;;
-       nir_intrinsic_set_desc_set(dst_buf, 0);
-       nir_intrinsic_set_binding(dst_buf, 0);
-       nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &dst_buf->instr);
-
-       nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       src_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(src_buf, 0);
-       nir_intrinsic_set_binding(src_buf, 1);
-       nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &src_buf->instr);
+       nir_ssa_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
+       nir_ssa_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
 
        nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
        nir_ssa_def *wg_id = nir_load_work_group_id(&b, 32);
@@ -413,7 +383,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
                                    nir_imul(&b, global_id, nir_imm_int(&b, 4)));
 
        nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-       load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
+       load->src[0] = nir_src_for_ssa(src_buf);
        load->src[1] = nir_src_for_ssa(avail_offset);
        nir_ssa_dest_init(&load->instr, &load->dest, 1, 32, NULL);
        load->num_components = 1;
@@ -425,7 +395,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
        nir_ssa_def *elem_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
        nir_ssa_def *elem_count = nir_ushr(&b, stats_mask, nir_imm_int(&b, 16));
 
-       radv_store_availability(&b, flags, &dst_buf->dest.ssa,
+       radv_store_availability(&b, flags, dst_buf,
                                nir_iadd(&b, output_base, nir_imul(&b, elem_count, elem_size)),
                                available32);
 
@@ -444,7 +414,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
                b.cursor = nir_after_cf_list(&store_if->then_list);
 
                load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-               load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
+               load->src[0] = nir_src_for_ssa(src_buf);
                load->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base,
                                                            nir_imm_int(&b, pipeline_statistics_indices[i] * 8)));
                nir_ssa_dest_init(&load->instr, &load->dest, 1, 64, NULL);
@@ -454,7 +424,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
                nir_ssa_def *start = &load->dest.ssa;
 
                load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-               load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
+               load->src[0] = nir_src_for_ssa(src_buf);
                load->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base,
                                                            nir_imm_int(&b, pipeline_statistics_indices[i] * 8 + pipelinestat_block_size)));
                nir_ssa_dest_init(&load->instr, &load->dest, 1, 64, NULL);
@@ -474,7 +444,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
 
                nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
                store->src[0] = nir_src_for_ssa(result);
-               store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+               store->src[1] = nir_src_for_ssa(dst_buf);
                store->src[2] = nir_src_for_ssa(nir_load_var(&b, output_offset));
                nir_intrinsic_set_write_mask(store, 0x1);
                nir_intrinsic_set_align(store, 8, 0);
@@ -485,7 +455,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
 
                store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
                store->src[0] = nir_src_for_ssa(nir_u2u32(&b, result));
-               store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+               store->src[1] = nir_src_for_ssa(dst_buf);
                store->src[2] = nir_src_for_ssa(nir_load_var(&b, output_offset));
                nir_intrinsic_set_write_mask(store, 0x1);
                nir_intrinsic_set_align(store, 4, 0);
@@ -532,7 +502,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
 
        nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(nir_imm_int64(&b, 0));
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(output_elem);
        nir_intrinsic_set_write_mask(store, 0x1);
        nir_intrinsic_set_align(store, 8, 0);
@@ -543,7 +513,7 @@ build_pipeline_statistics_query_shader(struct radv_device *device) {
 
        store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(output_elem);
        nir_intrinsic_set_write_mask(store, 0x1);
        nir_intrinsic_set_align(store, 4, 0);
@@ -615,23 +585,8 @@ build_tfb_query_shader(struct radv_device *device)
        nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
 
        /* Load resources. */
-       nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       dst_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(dst_buf, 0);
-       nir_intrinsic_set_binding(dst_buf, 0);
-       nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &dst_buf->instr);
-
-       nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       src_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(src_buf, 0);
-       nir_intrinsic_set_binding(src_buf, 1);
-       nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &src_buf->instr);
+       nir_ssa_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
+       nir_ssa_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
 
        /* Compute global ID. */
        nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
@@ -651,7 +606,7 @@ build_tfb_query_shader(struct radv_device *device)
 
        /* Load data from the query pool. */
        nir_intrinsic_instr *load1 = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-       load1->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
+       load1->src[0] = nir_src_for_ssa(src_buf);
        load1->src[1] = nir_src_for_ssa(input_base);
        nir_ssa_dest_init(&load1->instr, &load1->dest, 4, 32, NULL);
        load1->num_components = 4;
@@ -659,7 +614,7 @@ build_tfb_query_shader(struct radv_device *device)
        nir_builder_instr_insert(&b, &load1->instr);
 
        nir_intrinsic_instr *load2 = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-       load2->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
+       load2->src[0] = nir_src_for_ssa(src_buf);
        load2->src[1] = nir_src_for_ssa(nir_iadd(&b, input_base, nir_imm_int(&b, 16)));
        nir_ssa_dest_init(&load2->instr, &load2->dest, 4, 32, NULL);
        load2->num_components = 4;
@@ -736,7 +691,7 @@ build_tfb_query_shader(struct radv_device *device)
 
        nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(nir_load_var(&b, result));
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(output_base);
        nir_intrinsic_set_write_mask(store, 0x3);
        nir_intrinsic_set_align(store, 8, 0);
@@ -747,7 +702,7 @@ build_tfb_query_shader(struct radv_device *device)
 
        store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(nir_u2u32(&b, nir_load_var(&b, result)));
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(output_base);
        nir_intrinsic_set_write_mask(store, 0x3);
        nir_intrinsic_set_align(store, 4, 0);
@@ -758,7 +713,7 @@ build_tfb_query_shader(struct radv_device *device)
 
        b.cursor = nir_after_cf_node(&store_if->cf_node);
 
-       radv_store_availability(&b, flags, &dst_buf->dest.ssa,
+       radv_store_availability(&b, flags, dst_buf,
                                nir_iadd(&b, result_size, output_base),
                                nir_b2i32(&b, nir_load_var(&b, available)));
 
@@ -817,23 +772,8 @@ build_timestamp_query_shader(struct radv_device *device)
        nir_ssa_def *flags = radv_load_push_int(&b, 0, "flags");
 
        /* Load resources. */
-       nir_intrinsic_instr *dst_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       dst_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       dst_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(dst_buf, 0);
-       nir_intrinsic_set_binding(dst_buf, 0);
-       nir_ssa_dest_init(&dst_buf->instr, &dst_buf->dest, dst_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &dst_buf->instr);
-
-       nir_intrinsic_instr *src_buf = nir_intrinsic_instr_create(b.shader,
-                                                                 nir_intrinsic_vulkan_resource_index);
-       src_buf->src[0] = nir_src_for_ssa(nir_imm_int(&b, 0));
-       src_buf->num_components = 1;
-       nir_intrinsic_set_desc_set(src_buf, 0);
-       nir_intrinsic_set_binding(src_buf, 1);
-       nir_ssa_dest_init(&src_buf->instr, &src_buf->dest, src_buf->num_components, 32, NULL);
-       nir_builder_instr_insert(&b, &src_buf->instr);
+       nir_ssa_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
+       nir_ssa_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
 
        /* Compute global ID. */
        nir_ssa_def *invoc_id = nir_load_local_invocation_id(&b);
@@ -853,7 +793,7 @@ build_timestamp_query_shader(struct radv_device *device)
 
        /* Load data from the query pool. */
        nir_intrinsic_instr *load = nir_intrinsic_instr_create(b.shader, nir_intrinsic_load_ssbo);
-       load->src[0] = nir_src_for_ssa(&src_buf->dest.ssa);
+       load->src[0] = nir_src_for_ssa(src_buf);
        load->src[1] = nir_src_for_ssa(input_base);
        nir_ssa_dest_init(&load->instr, &load->dest, 2, 32, NULL);
        load->num_components = 2;
@@ -908,7 +848,7 @@ build_timestamp_query_shader(struct radv_device *device)
 
        nir_intrinsic_instr *store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(nir_load_var(&b, result));
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(output_base);
        nir_intrinsic_set_write_mask(store, 0x1);
        nir_intrinsic_set_align(store, 8, 0);
@@ -919,7 +859,7 @@ build_timestamp_query_shader(struct radv_device *device)
 
        store = nir_intrinsic_instr_create(b.shader, nir_intrinsic_store_ssbo);
        store->src[0] = nir_src_for_ssa(nir_u2u32(&b, nir_load_var(&b, result)));
-       store->src[1] = nir_src_for_ssa(&dst_buf->dest.ssa);
+       store->src[1] = nir_src_for_ssa(dst_buf);
        store->src[2] = nir_src_for_ssa(output_base);
        nir_intrinsic_set_write_mask(store, 0x1);
        nir_intrinsic_set_align(store, 4, 0);
@@ -930,7 +870,7 @@ build_timestamp_query_shader(struct radv_device *device)
 
        b.cursor = nir_after_cf_node(&store_if->cf_node);
 
-       radv_store_availability(&b, flags, &dst_buf->dest.ssa,
+       radv_store_availability(&b, flags, dst_buf,
                                nir_iadd(&b, result_size, output_base),
                                nir_b2i32(&b, nir_load_var(&b, available)));