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IABSD.fr/xenocara/lib/mesa/src/amd/vulkan/radv_query.c

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  • Author : jsg
    Date : 2025-06-05 14:17:56
    Hash : 452696b8
    Message : Merge Mesa 25.0.7

  • lib/mesa/src/amd/vulkan/radv_query.c
  • /*
     * Copyrigh 2016 Red Hat Inc.
     * Based on anv:
     * Copyright © 2015 Intel Corporation
     *
     * SPDX-License-Identifier: MIT
     */
    
    #include <assert.h>
    #include <fcntl.h>
    #include <stdbool.h>
    #include <string.h>
    
    #include "bvh/bvh.h"
    #include "meta/radv_meta.h"
    #include "nir/nir_builder.h"
    #include "util/u_atomic.h"
    #include "vulkan/vulkan_core.h"
    #include "radv_cs.h"
    #include "radv_entrypoints.h"
    #include "radv_perfcounter.h"
    #include "radv_query.h"
    #include "radv_rmv.h"
    #include "sid.h"
    #include "vk_acceleration_structure.h"
    #include "vk_common_entrypoints.h"
    #include "vk_shader_module.h"
    
    #define TIMESTAMP_NOT_READY UINT64_MAX
    
    static void radv_query_shader(struct radv_cmd_buffer *cmd_buffer, VkQueryType query_type,
                                  struct radeon_winsys_bo *src_bo, struct radeon_winsys_bo *dst_bo, uint64_t src_offset,
                                  uint64_t dst_offset, uint32_t src_stride, uint32_t dst_stride, size_t dst_size,
                                  uint32_t count, uint32_t flags, uint32_t pipeline_stats_mask, uint32_t avail_offset,
                                  bool uses_emulated_queries);
    
    static void
    gfx10_copy_shader_query(struct radeon_cmdbuf *cs, uint32_t src_sel, uint64_t src_va, uint64_t dst_va)
    {
       radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
       radeon_emit(cs, COPY_DATA_SRC_SEL(src_sel) | COPY_DATA_DST_SEL(COPY_DATA_DST_MEM) | COPY_DATA_WR_CONFIRM);
       radeon_emit(cs, src_va);
       radeon_emit(cs, src_va >> 32);
       radeon_emit(cs, dst_va);
       radeon_emit(cs, dst_va >> 32);
    }
    
    static void
    gfx10_copy_shader_query_gfx(struct radv_cmd_buffer *cmd_buffer, bool use_gds, uint32_t src_offset, uint64_t dst_va)
    {
       uint32_t src_sel;
       uint64_t src_va;
    
       if (use_gds) {
          /* Make sure GDS is idle before copying the value. */
          cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH;
    
          src_sel = COPY_DATA_GDS;
          src_va = src_offset;
       } else {
          /* Make sure GE is idle before copying the value. */
          cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_VS_PARTIAL_FLUSH;
    
          src_sel = COPY_DATA_SRC_MEM;
          src_va = cmd_buffer->state.shader_query_buf_va + src_offset - RADV_SHADER_QUERY_PRIM_GEN_OFFSET(0);
       }
    
       cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_INV_L2;
       radv_emit_cache_flush(cmd_buffer);
    
       gfx10_copy_shader_query(cmd_buffer->cs, src_sel, src_va, dst_va);
    }
    
    static void
    gfx10_copy_shader_query_ace(struct radv_cmd_buffer *cmd_buffer, uint32_t src_offset, uint64_t src_va)
    {
       /* Make sure GDS is idle before copying the value. */
       cmd_buffer->gang.flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH | RADV_CMD_FLAG_INV_L2;
       radv_gang_cache_flush(cmd_buffer);
    
       gfx10_copy_shader_query(cmd_buffer->gang.cs, COPY_DATA_GDS, src_offset, src_va);
    }
    
    static void
    radv_store_availability(nir_builder *b, nir_def *flags, nir_def *dst_buf, nir_def *offset, nir_def *value32)
    {
       nir_push_if(b, nir_test_mask(b, flags, VK_QUERY_RESULT_WITH_AVAILABILITY_BIT));
    
       nir_push_if(b, nir_test_mask(b, flags, VK_QUERY_RESULT_64_BIT));
    
       nir_store_ssbo(b, nir_vec2(b, value32, nir_imm_int(b, 0)), dst_buf, offset, .align_mul = 8);
    
       nir_push_else(b, NULL);
    
       nir_store_ssbo(b, value32, dst_buf, offset);
    
       nir_pop_if(b, NULL);
    
       nir_pop_if(b, NULL);
    }
    
    static size_t
    radv_query_result_size(const struct radv_query_pool *pool, VkQueryResultFlags flags)
    {
       unsigned values = (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) ? 1 : 0;
       switch (pool->vk.query_type) {
       case VK_QUERY_TYPE_TIMESTAMP:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_BOTTOM_LEVEL_POINTERS_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SIZE_KHR:
       case VK_QUERY_TYPE_OCCLUSION:
       case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT:
          values += 1;
          break;
       case VK_QUERY_TYPE_PIPELINE_STATISTICS:
          values += util_bitcount(pool->vk.pipeline_statistics);
          break;
       case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
          values += 2;
          break;
       case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT:
          values += 1;
          break;
       case VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR:
          values += 1;
          break;
       default:
          unreachable("trying to get size of unhandled query type");
       }
       return values * ((flags & VK_QUERY_RESULT_64_BIT) ? 8 : 4);
    }
    
    /**
     * Occlusion query
     */
    static bool
    radv_occlusion_query_use_l2(const struct radv_physical_device *pdev)
    {
       /* Occlusion query writes don't go through L2 on GFX6-8 which means the driver would need to
        * flush caches before every read in shaders or use MTYPE=3 (ie. uncached) in the buffer
        * descriptor to bypass L2. Use the WAIT_REG_MEM logic instead which is easier to implement.
        */
       return pdev->info.gfx_level >= GFX9;
    }
    
    static nir_shader *
    build_occlusion_query_shader(struct radv_device *device)
    {
       /* the shader this builds is roughly
        *
        * push constants {
        * 	uint32_t flags;
        * 	uint32_t dst_stride;
        * };
        *
        * uint32_t src_stride = 16 * db_count;
        *
        * location(binding = 0) buffer dst_buf;
        * location(binding = 1) buffer src_buf;
        *
        * void main() {
        * 	uint64_t result = 0;
        * 	uint64_t src_offset = src_stride * global_id.x;
        * 	uint64_t dst_offset = dst_stride * global_id.x;
        * 	bool available = true;
        * 	for (int i = 0; i < db_count; ++i) {
        *		if (enabled_rb_mask & BITFIELD64_BIT(i)) {
        *			uint64_t start = src_buf[src_offset + 16 * i];
        *			uint64_t end = src_buf[src_offset + 16 * i + 8];
        *			if ((start & (1ull << 63)) && (end & (1ull << 63)))
        *				result += end - start;
        *			else
        *				available = false;
        *		}
        * 	}
        * 	uint32_t elem_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
        * 	if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
        * 		if (flags & VK_QUERY_RESULT_64_BIT)
        * 			dst_buf[dst_offset] = result;
        * 		else
        * 			dst_buf[dst_offset] = (uint32_t)result.
        * 	}
        * 	if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
        * 		dst_buf[dst_offset + elem_size] = available;
        * 	}
        * }
        */
       const struct radv_physical_device *pdev = radv_device_physical(device);
       nir_builder b = radv_meta_init_shader(device, MESA_SHADER_COMPUTE, "occlusion_query");
       b.shader->info.workgroup_size[0] = 64;
    
       nir_variable *result = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "result");
       nir_variable *outer_counter = nir_local_variable_create(b.impl, glsl_int_type(), "outer_counter");
       nir_variable *start = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "start");
       nir_variable *end = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "end");
       nir_variable *available = nir_local_variable_create(b.impl, glsl_bool_type(), "available");
       uint64_t enabled_rb_mask = pdev->info.enabled_rb_mask;
       unsigned db_count = pdev->info.max_render_backends;
    
       nir_def *flags = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 0), .range = 4);
    
       nir_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
       nir_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
    
       nir_def *global_id = get_global_ids(&b, 1);
    
       nir_def *input_stride = nir_imm_int(&b, db_count * 16);
       nir_def *input_base = nir_imul(&b, input_stride, global_id);
       nir_def *output_stride = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 4), .range = 8);
       nir_def *output_base = nir_imul(&b, output_stride, global_id);
    
       nir_store_var(&b, result, nir_imm_int64(&b, 0), 0x1);
       nir_store_var(&b, outer_counter, nir_imm_int(&b, 0), 0x1);
       nir_store_var(&b, available, nir_imm_true(&b), 0x1);
    
       if (radv_occlusion_query_use_l2(pdev)) {
          nir_def *query_result_wait = nir_test_mask(&b, flags, VK_QUERY_RESULT_WAIT_BIT);
          nir_push_if(&b, query_result_wait);
          {
             /* Wait on the upper word of the last DB entry. */
             nir_push_loop(&b);
             {
                const uint32_t rb_avail_offset = 16 * util_last_bit64(enabled_rb_mask) - 4;
    
                /* Prevent the SSBO load to be moved out of the loop. */
                nir_scoped_memory_barrier(&b, SCOPE_INVOCATION, NIR_MEMORY_ACQUIRE, nir_var_mem_ssbo);
    
                nir_def *load_offset = nir_iadd_imm(&b, input_base, rb_avail_offset);
                nir_def *load = nir_load_ssbo(&b, 1, 32, src_buf, load_offset, .align_mul = 4, .access = ACCESS_COHERENT);
    
                nir_push_if(&b, nir_ige_imm(&b, load, 0x80000000));
                {
                   nir_jump(&b, nir_jump_break);
                }
                nir_pop_if(&b, NULL);
             }
             nir_pop_loop(&b, NULL);
          }
          nir_pop_if(&b, NULL);
       }
    
       nir_push_loop(&b);
    
       nir_def *current_outer_count = nir_load_var(&b, outer_counter);
       radv_break_on_count(&b, outer_counter, nir_imm_int(&b, db_count));
    
       nir_def *enabled_cond = nir_iand_imm(&b, nir_ishl(&b, nir_imm_int64(&b, 1), current_outer_count), enabled_rb_mask);
    
       nir_push_if(&b, nir_i2b(&b, enabled_cond));
    
       nir_def *load_offset = nir_imul_imm(&b, current_outer_count, 16);
       load_offset = nir_iadd(&b, input_base, load_offset);
    
       nir_def *load = nir_load_ssbo(&b, 2, 64, src_buf, load_offset, .align_mul = 16);
    
       nir_store_var(&b, start, nir_channel(&b, load, 0), 0x1);
       nir_store_var(&b, end, nir_channel(&b, load, 1), 0x1);
    
       nir_def *start_done = nir_ilt_imm(&b, nir_load_var(&b, start), 0);
       nir_def *end_done = nir_ilt_imm(&b, nir_load_var(&b, end), 0);
    
       nir_push_if(&b, nir_iand(&b, start_done, end_done));
    
       nir_store_var(&b, result,
                     nir_iadd(&b, nir_load_var(&b, result), nir_isub(&b, nir_load_var(&b, end), nir_load_var(&b, start))),
                     0x1);
    
       nir_push_else(&b, NULL);
    
       nir_store_var(&b, available, nir_imm_false(&b), 0x1);
    
       nir_pop_if(&b, NULL);
       nir_pop_if(&b, NULL);
       nir_pop_loop(&b, NULL);
    
       /* Store the result if complete or if partial results have been requested. */
    
       nir_def *result_is_64bit = nir_test_mask(&b, flags, VK_QUERY_RESULT_64_BIT);
       nir_def *result_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
       nir_push_if(&b, nir_ior(&b, nir_test_mask(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT), nir_load_var(&b, available)));
    
       nir_push_if(&b, result_is_64bit);
    
       nir_store_ssbo(&b, nir_load_var(&b, result), dst_buf, output_base, .align_mul = 8);
    
       nir_push_else(&b, NULL);
    
       nir_store_ssbo(&b, nir_u2u32(&b, nir_load_var(&b, result)), dst_buf, output_base, .align_mul = 8);
    
       nir_pop_if(&b, NULL);
       nir_pop_if(&b, NULL);
    
       radv_store_availability(&b, flags, dst_buf, nir_iadd(&b, result_size, output_base),
                               nir_b2i32(&b, nir_load_var(&b, available)));
    
       return b.shader;
    }
    
    static void
    radv_begin_occlusion_query(struct radv_cmd_buffer *cmd_buffer, uint64_t va, VkQueryControlFlags flags)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       radeon_check_space(device->ws, cs, 11);
    
       ++cmd_buffer->state.active_occlusion_queries;
       if (cmd_buffer->state.active_occlusion_queries == 1) {
          if (flags & VK_QUERY_CONTROL_PRECISE_BIT) {
             /* This is the first occlusion query, enable
              * the hint if the precision bit is set.
              */
             cmd_buffer->state.perfect_occlusion_queries_enabled = true;
          }
    
          cmd_buffer->state.dirty |= RADV_CMD_DIRTY_OCCLUSION_QUERY;
       } else {
          if ((flags & VK_QUERY_CONTROL_PRECISE_BIT) && !cmd_buffer->state.perfect_occlusion_queries_enabled) {
             /* This is not the first query, but this one
              * needs to enable precision, DB_COUNT_CONTROL
              * has to be updated accordingly.
              */
             cmd_buffer->state.perfect_occlusion_queries_enabled = true;
    
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_OCCLUSION_QUERY;
          }
       }
    
       if (pdev->info.gfx_level >= GFX11 && pdev->info.pfp_fw_version >= EVENT_WRITE_ZPASS_PFP_VERSION) {
          radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_ZPASS, 1, 0));
       } else {
          radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
          if (pdev->info.gfx_level >= GFX11) {
             radeon_emit(cs, EVENT_TYPE(V_028A90_PIXEL_PIPE_STAT_DUMP) | EVENT_INDEX(1));
          } else {
             radeon_emit(cs, EVENT_TYPE(V_028A90_ZPASS_DONE) | EVENT_INDEX(1));
          }
       }
       radeon_emit(cs, va);
       radeon_emit(cs, va >> 32);
    }
    
    static void
    radv_end_occlusion_query(struct radv_cmd_buffer *cmd_buffer, uint64_t va)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       radeon_check_space(device->ws, cs, 14);
    
       cmd_buffer->state.active_occlusion_queries--;
       if (cmd_buffer->state.active_occlusion_queries == 0) {
          /* Reset the perfect occlusion queries hint now that no
           * queries are active.
           */
          cmd_buffer->state.perfect_occlusion_queries_enabled = false;
    
          cmd_buffer->state.dirty |= RADV_CMD_DIRTY_OCCLUSION_QUERY;
       }
    
       if (pdev->info.gfx_level >= GFX11 && pdev->info.pfp_fw_version >= EVENT_WRITE_ZPASS_PFP_VERSION) {
          radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_ZPASS, 1, 0));
       } else {
          radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
          if (pdev->info.gfx_level >= GFX11) {
             radeon_emit(cs, EVENT_TYPE(V_028A90_PIXEL_PIPE_STAT_DUMP) | EVENT_INDEX(1));
          } else {
             radeon_emit(cs, EVENT_TYPE(V_028A90_ZPASS_DONE) | EVENT_INDEX(1));
          }
       }
       radeon_emit(cs, va + 8);
       radeon_emit(cs, (va + 8) >> 32);
    }
    
    static void
    radv_copy_occlusion_query_result(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint32_t first_query,
                                     uint32_t query_count, struct radeon_winsys_bo *dst_bo, uint64_t dst_offset,
                                     uint64_t dst_size, uint64_t stride, VkQueryResultFlags flags)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       uint64_t va = radv_buffer_get_va(pool->bo);
    
       if (!radv_occlusion_query_use_l2(pdev)) {
          if (flags & VK_QUERY_RESULT_WAIT_BIT) {
             uint64_t enabled_rb_mask = pdev->info.enabled_rb_mask;
             uint32_t rb_avail_offset = 16 * util_last_bit64(enabled_rb_mask) - 4;
             for (unsigned i = 0; i < query_count; ++i) {
                unsigned query = first_query + i;
                uint64_t src_va = va + query * pool->stride + rb_avail_offset;
    
                radeon_check_space(device->ws, cs, 7);
    
                /* Waits on the upper word of the last DB entry */
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, src_va, 0x80000000, 0xffffffff);
             }
          }
       }
    
       radv_query_shader(cmd_buffer, VK_QUERY_TYPE_OCCLUSION, pool->bo, dst_bo, first_query * pool->stride, dst_offset,
                         pool->stride, stride, dst_size, query_count, flags, 0, 0, false);
    }
    
    /**
     * Pipeline stat query
     */
    static const unsigned pipeline_statistics_indices[] = {7, 6, 3, 4, 5, 2, 1, 0, 8, 9, 10, 13, 11, 12};
    
    static unsigned
    radv_get_pipelinestat_query_offset(VkQueryPipelineStatisticFlagBits query)
    {
       uint32_t idx = ffs(query) - 1;
       return pipeline_statistics_indices[idx] * 8;
    }
    
    static unsigned
    radv_get_pipelinestat_query_size(struct radv_device *device)
    {
       /* GFX10_3 only has 11 valid pipeline statistics queries but in order to emulate mesh/task shader
        * invocations, it's easier to use the same size as GFX11.
        */
       const struct radv_physical_device *pdev = radv_device_physical(device);
       unsigned num_results = pdev->info.gfx_level >= GFX10_3 ? 14 : 11;
       return num_results * 8;
    }
    
    static nir_shader *
    build_pipeline_statistics_query_shader(struct radv_device *device)
    {
       unsigned pipelinestat_block_size = +radv_get_pipelinestat_query_size(device);
    
       /* the shader this builds is roughly
        *
        * push constants {
        * 	uint32_t flags;
        * 	uint32_t dst_stride;
        * 	uint32_t stats_mask;
        * 	uint32_t avail_offset;
        * };
        *
        * uint32_t src_stride = pipelinestat_block_size * 2;
        *
        * location(binding = 0) buffer dst_buf;
        * location(binding = 1) buffer src_buf;
        *
        * void main() {
        * 	uint64_t src_offset = src_stride * global_id.x;
        * 	uint64_t dst_base = dst_stride * global_id.x;
        * 	uint64_t dst_offset = dst_base;
        * 	uint32_t elem_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
        * 	uint32_t elem_count = stats_mask >> 16;
        * 	uint32_t available32 = src_buf[avail_offset + 4 * global_id.x];
        * 	if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
        * 		dst_buf[dst_offset + elem_count * elem_size] = available32;
        * 	}
        * 	if ((bool)available32) {
        * 		// repeat 11 times:
        * 		if (stats_mask & (1 << 0)) {
        * 			uint64_t start = src_buf[src_offset + 8 * indices[0]];
        * 			uint64_t end = src_buf[src_offset + 8 * indices[0] +
        * pipelinestat_block_size]; uint64_t result = end - start; if (flags & VK_QUERY_RESULT_64_BIT)
        * 				dst_buf[dst_offset] = result;
        * 			else
        * 				dst_buf[dst_offset] = (uint32_t)result.
        * 			dst_offset += elem_size;
        * 		}
        * 	} else if (flags & VK_QUERY_RESULT_PARTIAL_BIT) {
        *              // Set everything to 0 as we don't know what is valid.
        * 		for (int i = 0; i < elem_count; ++i)
        * 			dst_buf[dst_base + elem_size * i] = 0;
        * 	}
        * }
        */
       const struct radv_physical_device *pdev = radv_device_physical(device);
       nir_builder b = radv_meta_init_shader(device, MESA_SHADER_COMPUTE, "pipeline_statistics_query");
       b.shader->info.workgroup_size[0] = 64;
    
       nir_variable *output_offset = nir_local_variable_create(b.impl, glsl_int_type(), "output_offset");
       nir_variable *result = nir_local_variable_create(b.impl, glsl_int64_t_type(), "result");
       nir_variable *available = nir_local_variable_create(b.impl, glsl_bool_type(), "available");
    
       nir_def *flags = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 0), .range = 4);
       nir_def *stats_mask = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 8), .range = 12);
       nir_def *avail_offset = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 12), .range = 16);
       nir_def *uses_emulated_queries = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 16), .range = 20);
    
       nir_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
       nir_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
    
       nir_def *global_id = get_global_ids(&b, 1);
    
       nir_def *input_stride =
          nir_bcsel(&b, nir_ine_imm(&b, uses_emulated_queries, 0), nir_imm_int(&b, pipelinestat_block_size * 2 + 8 * 2),
                    nir_imm_int(&b, pipelinestat_block_size * 2));
       nir_def *input_base = nir_imul(&b, input_stride, global_id);
    
       nir_def *output_stride = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 4), .range = 8);
       nir_def *output_base = nir_imul(&b, output_stride, global_id);
    
       avail_offset = nir_iadd(&b, avail_offset, nir_imul_imm(&b, global_id, 4));
    
       nir_def *available32 = nir_load_ssbo(&b, 1, 32, src_buf, avail_offset);
       nir_store_var(&b, available, nir_i2b(&b, available32), 0x1);
    
       if (pdev->emulate_mesh_shader_queries) {
          nir_push_if(&b, nir_test_mask(&b, stats_mask, VK_QUERY_PIPELINE_STATISTIC_TASK_SHADER_INVOCATIONS_BIT_EXT));
          {
             const uint32_t idx = ffs(VK_QUERY_PIPELINE_STATISTIC_TASK_SHADER_INVOCATIONS_BIT_EXT) - 1;
    
             nir_def *avail_start_offset = nir_iadd_imm(&b, input_base, pipeline_statistics_indices[idx] * 8 + 4);
             nir_def *avail_start = nir_load_ssbo(&b, 1, 32, src_buf, avail_start_offset);
    
             nir_def *avail_end_offset =
                nir_iadd_imm(&b, input_base, pipeline_statistics_indices[idx] * 8 + pipelinestat_block_size + 4);
             nir_def *avail_end = nir_load_ssbo(&b, 1, 32, src_buf, avail_end_offset);
    
             nir_def *task_invoc_result_available =
                nir_i2b(&b, nir_iand_imm(&b, nir_iand(&b, avail_start, avail_end), 0x80000000));
    
             nir_store_var(&b, available, nir_iand(&b, nir_load_var(&b, available), task_invoc_result_available), 0x1);
          }
          nir_pop_if(&b, NULL);
       }
    
       nir_def *result_is_64bit = nir_test_mask(&b, flags, VK_QUERY_RESULT_64_BIT);
       nir_def *elem_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
       nir_def *elem_count = nir_ushr_imm(&b, stats_mask, 16);
    
       radv_store_availability(&b, flags, dst_buf, nir_iadd(&b, output_base, nir_imul(&b, elem_count, elem_size)),
                               nir_b2i32(&b, nir_load_var(&b, available)));
    
       nir_push_if(&b, nir_load_var(&b, available));
    
       nir_store_var(&b, output_offset, output_base, 0x1);
       for (int i = 0; i < ARRAY_SIZE(pipeline_statistics_indices); ++i) {
          nir_push_if(&b, nir_test_mask(&b, stats_mask, BITFIELD64_BIT(i)));
    
          nir_def *start_offset = nir_iadd_imm(&b, input_base, pipeline_statistics_indices[i] * 8);
          nir_def *start = nir_load_ssbo(&b, 1, 64, src_buf, start_offset);
    
          nir_def *end_offset = nir_iadd_imm(&b, input_base, pipeline_statistics_indices[i] * 8 + pipelinestat_block_size);
          nir_def *end = nir_load_ssbo(&b, 1, 64, src_buf, end_offset);
    
          nir_store_var(&b, result, nir_isub(&b, end, start), 0x1);
    
          nir_push_if(&b,
                      nir_iand(&b, nir_i2b(&b, uses_emulated_queries),
                               nir_imm_bool(&b, 1u << i == VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT)));
          {
             /* Compute the emulated result if needed. */
             nir_def *emu_start_offset = nir_iadd_imm(&b, input_base, pipelinestat_block_size * 2);
             nir_def *emu_start = nir_load_ssbo(&b, 1, 64, src_buf, emu_start_offset);
    
             nir_def *emu_end_offset = nir_iadd_imm(&b, input_base, pipelinestat_block_size * 2 + 8);
             nir_def *emu_end = nir_load_ssbo(&b, 1, 64, src_buf, emu_end_offset);
    
             nir_def *ngg_emu_result = nir_isub(&b, emu_end, emu_start);
    
             nir_store_var(&b, result, nir_iadd(&b, nir_load_var(&b, result), ngg_emu_result), 0x1);
          }
          nir_pop_if(&b, NULL);
    
          /* Store result */
          nir_push_if(&b, result_is_64bit);
    
          nir_store_ssbo(&b, nir_load_var(&b, result), dst_buf, nir_load_var(&b, output_offset));
    
          nir_push_else(&b, NULL);
    
          nir_store_ssbo(&b, nir_u2u32(&b, nir_load_var(&b, result)), dst_buf, nir_load_var(&b, output_offset));
    
          nir_pop_if(&b, NULL);
    
          nir_store_var(&b, output_offset, nir_iadd(&b, nir_load_var(&b, output_offset), elem_size), 0x1);
    
          nir_pop_if(&b, NULL);
       }
    
       nir_push_else(&b, NULL); /* nir_i2b(&b, available32) */
    
       nir_push_if(&b, nir_test_mask(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT));
    
       /* Stores zeros in all outputs. */
    
       nir_variable *counter = nir_local_variable_create(b.impl, glsl_int_type(), "counter");
       nir_store_var(&b, counter, nir_imm_int(&b, 0), 0x1);
    
       nir_loop *loop = nir_push_loop(&b);
    
       nir_def *current_counter = nir_load_var(&b, counter);
       radv_break_on_count(&b, counter, elem_count);
    
       nir_def *output_elem = nir_iadd(&b, output_base, nir_imul(&b, elem_size, current_counter));
       nir_push_if(&b, result_is_64bit);
    
       nir_store_ssbo(&b, nir_imm_int64(&b, 0), dst_buf, output_elem);
    
       nir_push_else(&b, NULL);
    
       nir_store_ssbo(&b, nir_imm_int(&b, 0), dst_buf, output_elem);
    
       nir_pop_if(&b, NULL);
    
       nir_pop_loop(&b, loop);
       nir_pop_if(&b, NULL); /* VK_QUERY_RESULT_PARTIAL_BIT */
       nir_pop_if(&b, NULL); /* nir_i2b(&b, available32) */
       return b.shader;
    }
    
    static void
    radv_update_hw_pipelinestat(struct radv_cmd_buffer *cmd_buffer)
    {
       const uint32_t num_pipeline_stat_queries = radv_get_num_pipeline_stat_queries(cmd_buffer);
    
       if (num_pipeline_stat_queries == 0) {
          cmd_buffer->state.flush_bits &= ~RADV_CMD_FLAG_START_PIPELINE_STATS;
          cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_STOP_PIPELINE_STATS;
       } else if (num_pipeline_stat_queries == 1) {
          cmd_buffer->state.flush_bits &= ~RADV_CMD_FLAG_STOP_PIPELINE_STATS;
          cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_START_PIPELINE_STATS;
       }
    }
    
    static void
    radv_begin_pipeline_stat_query(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint64_t va)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       radeon_check_space(device->ws, cs, 4);
    
       ++cmd_buffer->state.active_pipeline_queries;
    
       radv_update_hw_pipelinestat(cmd_buffer);
    
       if (radv_cmd_buffer_uses_mec(cmd_buffer)) {
          uint32_t cs_invoc_offset =
             radv_get_pipelinestat_query_offset(VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT);
          va += cs_invoc_offset;
       }
    
       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
       radeon_emit(cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
       radeon_emit(cs, va);
       radeon_emit(cs, va >> 32);
    
       if (pool->uses_emulated_queries) {
          if (pool->vk.pipeline_statistics & VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT) {
             const unsigned pipelinestat_block_size = radv_get_pipelinestat_query_size(device);
             const uint64_t prim_va = va + pipelinestat_block_size * 2;
    
             gfx10_copy_shader_query_gfx(cmd_buffer, true, RADV_SHADER_QUERY_GS_PRIM_EMIT_OFFSET, prim_va);
          }
    
          if (pool->vk.pipeline_statistics & VK_QUERY_PIPELINE_STATISTIC_MESH_SHADER_INVOCATIONS_BIT_EXT) {
             uint32_t mesh_invoc_offset =
                radv_get_pipelinestat_query_offset(VK_QUERY_PIPELINE_STATISTIC_MESH_SHADER_INVOCATIONS_BIT_EXT);
    
             gfx10_copy_shader_query_gfx(cmd_buffer, true, RADV_SHADER_QUERY_MS_INVOCATION_OFFSET, va + mesh_invoc_offset);
          }
    
          /* Record that the command buffer needs GDS. */
          cmd_buffer->gds_needed = true;
    
          if (!cmd_buffer->state.active_emulated_pipeline_queries)
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
    
          cmd_buffer->state.active_emulated_pipeline_queries++;
       }
    
       if (pool->uses_ace) {
          uint32_t task_invoc_offset =
             radv_get_pipelinestat_query_offset(VK_QUERY_PIPELINE_STATISTIC_TASK_SHADER_INVOCATIONS_BIT_EXT);
    
          if (pdev->info.gfx_level >= GFX11) {
             va += task_invoc_offset;
    
             radeon_check_space(device->ws, cmd_buffer->gang.cs, 4);
    
             radeon_emit(cmd_buffer->gang.cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
             radeon_emit(cmd_buffer->gang.cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
             radeon_emit(cmd_buffer->gang.cs, va);
             radeon_emit(cmd_buffer->gang.cs, va >> 32);
          } else {
             radeon_check_space(device->ws, cmd_buffer->gang.cs, 11);
    
             gfx10_copy_shader_query_ace(cmd_buffer, RADV_SHADER_QUERY_TS_INVOCATION_OFFSET, va + task_invoc_offset);
             radv_cs_write_data_imm(cmd_buffer->gang.cs, V_370_ME, va + task_invoc_offset + 4, 0x80000000);
    
             /* Record that the command buffer needs GDS. */
             cmd_buffer->gds_needed = true;
    
             if (!cmd_buffer->state.active_pipeline_ace_queries)
                cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
    
             cmd_buffer->state.active_pipeline_ace_queries++;
          }
       }
    }
    
    static void
    radv_end_pipeline_stat_query(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint64_t va,
                                 uint64_t avail_va)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       unsigned pipelinestat_block_size = radv_get_pipelinestat_query_size(device);
    
       radeon_check_space(device->ws, cs, 16);
    
       cmd_buffer->state.active_pipeline_queries--;
    
       radv_update_hw_pipelinestat(cmd_buffer);
    
       va += pipelinestat_block_size;
    
       if (radv_cmd_buffer_uses_mec(cmd_buffer)) {
          uint32_t cs_invoc_offset =
             radv_get_pipelinestat_query_offset(VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT);
          va += cs_invoc_offset;
       }
    
       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
       radeon_emit(cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
       radeon_emit(cs, va);
       radeon_emit(cs, va >> 32);
    
       if (pool->uses_emulated_queries) {
          if (pool->vk.pipeline_statistics & VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT) {
             const uint64_t prim_va = va + pipelinestat_block_size + 8;
    
             gfx10_copy_shader_query_gfx(cmd_buffer, true, RADV_SHADER_QUERY_GS_PRIM_EMIT_OFFSET, prim_va);
          }
    
          if (pool->vk.pipeline_statistics & VK_QUERY_PIPELINE_STATISTIC_MESH_SHADER_INVOCATIONS_BIT_EXT) {
             uint32_t mesh_invoc_offset =
                radv_get_pipelinestat_query_offset(VK_QUERY_PIPELINE_STATISTIC_MESH_SHADER_INVOCATIONS_BIT_EXT);
    
             gfx10_copy_shader_query_gfx(cmd_buffer, true, RADV_SHADER_QUERY_MS_INVOCATION_OFFSET, va + mesh_invoc_offset);
          }
    
          cmd_buffer->state.active_emulated_pipeline_queries--;
    
          if (!cmd_buffer->state.active_emulated_pipeline_queries)
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
       }
    
       if (pool->uses_ace) {
          uint32_t task_invoc_offset =
             radv_get_pipelinestat_query_offset(VK_QUERY_PIPELINE_STATISTIC_TASK_SHADER_INVOCATIONS_BIT_EXT);
    
          if (pdev->info.gfx_level >= GFX11) {
             va += task_invoc_offset;
    
             radeon_check_space(device->ws, cmd_buffer->gang.cs, 4);
    
             radeon_emit(cmd_buffer->gang.cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
             radeon_emit(cmd_buffer->gang.cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
             radeon_emit(cmd_buffer->gang.cs, va);
             radeon_emit(cmd_buffer->gang.cs, va >> 32);
          } else {
             radeon_check_space(device->ws, cmd_buffer->gang.cs, 11);
    
             gfx10_copy_shader_query_ace(cmd_buffer, RADV_SHADER_QUERY_TS_INVOCATION_OFFSET, va + task_invoc_offset);
             radv_cs_write_data_imm(cmd_buffer->gang.cs, V_370_ME, va + task_invoc_offset + 4, 0x80000000);
    
             cmd_buffer->state.active_pipeline_ace_queries--;
    
             if (!cmd_buffer->state.active_pipeline_ace_queries)
                cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
          }
       }
    
       radv_cs_emit_write_event_eop(cs, pdev->info.gfx_level, cmd_buffer->qf, V_028A90_BOTTOM_OF_PIPE_TS, 0,
                                    EOP_DST_SEL_MEM, EOP_DATA_SEL_VALUE_32BIT, avail_va, 1, cmd_buffer->gfx9_eop_bug_va);
    }
    
    static void
    radv_copy_pipeline_stat_query_result(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool,
                                         uint32_t first_query, uint32_t query_count, struct radeon_winsys_bo *dst_bo,
                                         uint64_t dst_offset, uint64_t dst_size, uint64_t stride, VkQueryResultFlags flags)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       uint64_t va = radv_buffer_get_va(pool->bo);
    
       if (flags & VK_QUERY_RESULT_WAIT_BIT) {
          const uint32_t task_invoc_offset =
             radv_get_pipelinestat_query_offset(VK_QUERY_PIPELINE_STATISTIC_TASK_SHADER_INVOCATIONS_BIT_EXT);
          const unsigned pipelinestat_block_size = radv_get_pipelinestat_query_size(device);
    
          for (unsigned i = 0; i < query_count; ++i) {
             unsigned query = first_query + i;
    
             radeon_check_space(device->ws, cs, 7);
    
             uint64_t avail_va = va + pool->availability_offset + 4 * query;
    
             /* This waits on the ME. All copies below are done on the ME */
             radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_EQUAL, avail_va, 1, 0xffffffff);
    
             if (pool->uses_ace && pdev->emulate_mesh_shader_queries) {
                const uint64_t src_va = va + query * pool->stride;
                const uint64_t start_va = src_va + task_invoc_offset + 4;
                const uint64_t stop_va = start_va + pipelinestat_block_size;
    
                radeon_check_space(device->ws, cs, 7 * 2);
    
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, start_va, 0x80000000, 0xffffffff);
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, stop_va, 0x80000000, 0xffffffff);
             }
          }
       }
    
       radv_query_shader(cmd_buffer, VK_QUERY_TYPE_PIPELINE_STATISTICS, pool->bo, dst_bo, first_query * pool->stride,
                         dst_offset, pool->stride, stride, dst_size, query_count, flags, pool->vk.pipeline_statistics,
                         pool->availability_offset + 4 * first_query, pool->uses_emulated_queries);
    }
    
    /**
     * Transform feedback query
     */
    static nir_shader *
    build_tfb_query_shader(struct radv_device *device)
    {
       /* the shader this builds is roughly
        *
        * uint32_t src_stride = 32;
        *
        * location(binding = 0) buffer dst_buf;
        * location(binding = 1) buffer src_buf;
        *
        * void main() {
        *	uint64_t result[2] = {};
        *	bool available = false;
        *	uint64_t src_offset = src_stride * global_id.x;
        * 	uint64_t dst_offset = dst_stride * global_id.x;
        * 	uint64_t *src_data = src_buf[src_offset];
        *	uint32_t avail = (src_data[0] >> 32) &
        *			 (src_data[1] >> 32) &
        *			 (src_data[2] >> 32) &
        *			 (src_data[3] >> 32);
        *	if (avail & 0x80000000) {
        *		result[0] = src_data[3] - src_data[1];
        *		result[1] = src_data[2] - src_data[0];
        *		available = true;
        *	}
        * 	uint32_t result_size = flags & VK_QUERY_RESULT_64_BIT ? 16 : 8;
        * 	if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
        *		if (flags & VK_QUERY_RESULT_64_BIT) {
        *			dst_buf[dst_offset] = result;
        *		} else {
        *			dst_buf[dst_offset] = (uint32_t)result;
        *		}
        *	}
        *	if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
        *		dst_buf[dst_offset + result_size] = available;
        * 	}
        * }
        */
       nir_builder b = radv_meta_init_shader(device, MESA_SHADER_COMPUTE, "tfb_query");
       b.shader->info.workgroup_size[0] = 64;
    
       /* Create and initialize local variables. */
       nir_variable *result = nir_local_variable_create(b.impl, glsl_vector_type(GLSL_TYPE_UINT64, 2), "result");
       nir_variable *available = nir_local_variable_create(b.impl, glsl_bool_type(), "available");
    
       nir_store_var(&b, result, nir_replicate(&b, nir_imm_int64(&b, 0), 2), 0x3);
       nir_store_var(&b, available, nir_imm_false(&b), 0x1);
    
       nir_def *flags = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 0), .range = 4);
    
       /* Load resources. */
       nir_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
       nir_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
    
       /* Compute global ID. */
       nir_def *global_id = get_global_ids(&b, 1);
    
       /* Compute src/dst strides. */
       nir_def *input_stride = nir_imm_int(&b, 32);
       nir_def *input_base = nir_imul(&b, input_stride, global_id);
       nir_def *output_stride = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 4), .range = 8);
       nir_def *output_base = nir_imul(&b, output_stride, global_id);
    
       /* Load data from the query pool. */
       nir_def *load1 = nir_load_ssbo(&b, 4, 32, src_buf, input_base, .align_mul = 32);
       nir_def *load2 = nir_load_ssbo(&b, 4, 32, src_buf, nir_iadd_imm(&b, input_base, 16), .align_mul = 16);
    
       /* Check if result is available. */
       nir_def *avails[2];
       avails[0] = nir_iand(&b, nir_channel(&b, load1, 1), nir_channel(&b, load1, 3));
       avails[1] = nir_iand(&b, nir_channel(&b, load2, 1), nir_channel(&b, load2, 3));
       nir_def *result_is_available = nir_test_mask(&b, nir_iand(&b, avails[0], avails[1]), 0x80000000);
    
       /* Only compute result if available. */
       nir_push_if(&b, result_is_available);
    
       /* Pack values. */
       nir_def *packed64[4];
       packed64[0] = nir_pack_64_2x32(&b, nir_trim_vector(&b, load1, 2));
       packed64[1] = nir_pack_64_2x32(&b, nir_vec2(&b, nir_channel(&b, load1, 2), nir_channel(&b, load1, 3)));
       packed64[2] = nir_pack_64_2x32(&b, nir_trim_vector(&b, load2, 2));
       packed64[3] = nir_pack_64_2x32(&b, nir_vec2(&b, nir_channel(&b, load2, 2), nir_channel(&b, load2, 3)));
    
       /* Compute result. */
       nir_def *num_primitive_written = nir_isub(&b, packed64[3], packed64[1]);
       nir_def *primitive_storage_needed = nir_isub(&b, packed64[2], packed64[0]);
    
       nir_store_var(&b, result, nir_vec2(&b, num_primitive_written, primitive_storage_needed), 0x3);
       nir_store_var(&b, available, nir_imm_true(&b), 0x1);
    
       nir_pop_if(&b, NULL);
    
       /* Determine if result is 64 or 32 bit. */
       nir_def *result_is_64bit = nir_test_mask(&b, flags, VK_QUERY_RESULT_64_BIT);
       nir_def *result_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 16), nir_imm_int(&b, 8));
    
       /* Store the result if complete or partial results have been requested. */
       nir_push_if(&b, nir_ior(&b, nir_test_mask(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT), nir_load_var(&b, available)));
    
       /* Store result. */
       nir_push_if(&b, result_is_64bit);
    
       nir_store_ssbo(&b, nir_load_var(&b, result), dst_buf, output_base);
    
       nir_push_else(&b, NULL);
    
       nir_store_ssbo(&b, nir_u2u32(&b, nir_load_var(&b, result)), dst_buf, output_base);
    
       nir_pop_if(&b, NULL);
       nir_pop_if(&b, NULL);
    
       radv_store_availability(&b, flags, dst_buf, nir_iadd(&b, result_size, output_base),
                               nir_b2i32(&b, nir_load_var(&b, available)));
    
       return b.shader;
    }
    
    static unsigned
    event_type_for_stream(unsigned stream)
    {
       switch (stream) {
       default:
       case 0:
          return V_028A90_SAMPLE_STREAMOUTSTATS;
       case 1:
          return V_028A90_SAMPLE_STREAMOUTSTATS1;
       case 2:
          return V_028A90_SAMPLE_STREAMOUTSTATS2;
       case 3:
          return V_028A90_SAMPLE_STREAMOUTSTATS3;
       }
    }
    
    static void
    emit_sample_streamout(struct radv_cmd_buffer *cmd_buffer, uint64_t va, uint32_t index)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       radeon_check_space(device->ws, cs, 4);
    
       assert(index < MAX_SO_STREAMS);
    
       radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
       radeon_emit(cs, EVENT_TYPE(event_type_for_stream(index)) | EVENT_INDEX(3));
       radeon_emit(cs, va);
       radeon_emit(cs, va >> 32);
    }
    
    static void
    radv_alloc_shader_query_buf(struct radv_cmd_buffer *cmd_buffer)
    {
       const struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       unsigned offset;
       void *ptr;
    
       assert(pdev->info.gfx_level >= GFX12);
    
       if (cmd_buffer->state.shader_query_buf_va)
          return;
    
       if (!radv_cmd_buffer_upload_alloc_aligned(cmd_buffer, RADV_SHADER_QUERY_BUF_SIZE, 64, &offset, &ptr))
          return;
    
       memset(ptr, 0, RADV_SHADER_QUERY_BUF_SIZE);
    
       cmd_buffer->state.shader_query_buf_va = radv_buffer_get_va(cmd_buffer->upload.upload_bo);
       cmd_buffer->state.shader_query_buf_va += offset;
    }
    
    static void
    radv_begin_tfb_query(struct radv_cmd_buffer *cmd_buffer, uint64_t va, uint32_t index)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       if (pdev->use_ngg_streamout) {
          const bool uses_gds = pdev->info.gfx_level < GFX12;
    
          /* generated prim counter */
          gfx10_copy_shader_query_gfx(cmd_buffer, uses_gds, RADV_SHADER_QUERY_PRIM_GEN_OFFSET(index), va);
          radv_cs_write_data_imm(cs, V_370_ME, va + 4, 0x80000000);
    
          /* written prim counter */
          gfx10_copy_shader_query_gfx(cmd_buffer, uses_gds, RADV_SHADER_QUERY_PRIM_XFB_OFFSET(index), va + 8);
          radv_cs_write_data_imm(cs, V_370_ME, va + 12, 0x80000000);
    
          /* Record that the command buffer needs GDS. */
          cmd_buffer->gds_needed |= uses_gds;
    
          if (!cmd_buffer->state.active_emulated_prims_xfb_queries)
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
    
          cmd_buffer->state.active_emulated_prims_xfb_queries++;
       } else {
          cmd_buffer->state.active_prims_xfb_queries++;
    
          radv_update_hw_pipelinestat(cmd_buffer);
    
          emit_sample_streamout(cmd_buffer, va, index);
       }
    }
    
    static void
    radv_end_tfb_query(struct radv_cmd_buffer *cmd_buffer, uint64_t va, uint32_t index)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       if (pdev->use_ngg_streamout) {
          const bool uses_gds = pdev->info.gfx_level < GFX12;
    
          /* generated prim counter */
          gfx10_copy_shader_query_gfx(cmd_buffer, uses_gds, RADV_SHADER_QUERY_PRIM_GEN_OFFSET(index), va + 16);
          radv_cs_write_data_imm(cs, V_370_ME, va + 20, 0x80000000);
    
          /* written prim counter */
          gfx10_copy_shader_query_gfx(cmd_buffer, uses_gds, RADV_SHADER_QUERY_PRIM_XFB_OFFSET(index), va + 24);
          radv_cs_write_data_imm(cs, V_370_ME, va + 28, 0x80000000);
    
          cmd_buffer->state.active_emulated_prims_xfb_queries--;
    
          if (!cmd_buffer->state.active_emulated_prims_xfb_queries)
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
       } else {
          cmd_buffer->state.active_prims_xfb_queries--;
    
          radv_update_hw_pipelinestat(cmd_buffer);
    
          emit_sample_streamout(cmd_buffer, va + 16, index);
       }
    }
    
    static void
    radv_copy_tfb_query_result(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint32_t first_query,
                               uint32_t query_count, struct radeon_winsys_bo *dst_bo, uint64_t dst_offset,
                               uint64_t dst_size, uint64_t stride, VkQueryResultFlags flags)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       uint64_t va = radv_buffer_get_va(pool->bo);
    
       if (flags & VK_QUERY_RESULT_WAIT_BIT) {
          for (unsigned i = 0; i < query_count; i++) {
             unsigned query = first_query + i;
             uint64_t src_va = va + query * pool->stride;
    
             radeon_check_space(device->ws, cs, 7 * 4);
    
             /* Wait on the upper word of all results. */
             for (unsigned j = 0; j < 4; j++, src_va += 8) {
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, src_va + 4, 0x80000000, 0xffffffff);
             }
          }
       }
    
       radv_query_shader(cmd_buffer, VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT, pool->bo, dst_bo,
                         first_query * pool->stride, dst_offset, pool->stride, stride, dst_size, query_count, flags, 0, 0,
                         false);
    }
    
    /**
     * Timestamp query
     */
    static nir_shader *
    build_timestamp_query_shader(struct radv_device *device)
    {
       /* the shader this builds is roughly
        *
        * uint32_t src_stride = 8;
        *
        * location(binding = 0) buffer dst_buf;
        * location(binding = 1) buffer src_buf;
        *
        * void main() {
        *	uint64_t result = 0;
        *	bool available = false;
        *	uint64_t src_offset = src_stride * global_id.x;
        * 	uint64_t dst_offset = dst_stride * global_id.x;
        * 	uint64_t timestamp = src_buf[src_offset];
        *	if (timestamp != TIMESTAMP_NOT_READY) {
        *		result = timestamp;
        *		available = true;
        *	}
        * 	uint32_t result_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
        * 	if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
        *		if (flags & VK_QUERY_RESULT_64_BIT) {
        *			dst_buf[dst_offset] = result;
        *		} else {
        *			dst_buf[dst_offset] = (uint32_t)result;
        *		}
        *	}
        *	if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
        *		dst_buf[dst_offset + result_size] = available;
        * 	}
        * }
        */
       nir_builder b = radv_meta_init_shader(device, MESA_SHADER_COMPUTE, "timestamp_query");
       b.shader->info.workgroup_size[0] = 64;
    
       /* Create and initialize local variables. */
       nir_variable *result = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "result");
       nir_variable *available = nir_local_variable_create(b.impl, glsl_bool_type(), "available");
    
       nir_store_var(&b, result, nir_imm_int64(&b, 0), 0x1);
       nir_store_var(&b, available, nir_imm_false(&b), 0x1);
    
       nir_def *flags = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 0), .range = 4);
    
       /* Load resources. */
       nir_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
       nir_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
    
       /* Compute global ID. */
       nir_def *global_id = get_global_ids(&b, 1);
    
       /* Compute src/dst strides. */
       nir_def *input_stride = nir_imm_int(&b, 8);
       nir_def *input_base = nir_imul(&b, input_stride, global_id);
       nir_def *output_stride = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 4), .range = 8);
       nir_def *output_base = nir_imul(&b, output_stride, global_id);
    
       /* Load data from the query pool. */
       nir_def *load = nir_load_ssbo(&b, 2, 32, src_buf, input_base, .align_mul = 8);
    
       /* Pack the timestamp. */
       nir_def *timestamp;
       timestamp = nir_pack_64_2x32(&b, nir_trim_vector(&b, load, 2));
    
       /* Check if result is available. */
       nir_def *result_is_available = nir_i2b(&b, nir_ine_imm(&b, timestamp, TIMESTAMP_NOT_READY));
    
       /* Only store result if available. */
       nir_push_if(&b, result_is_available);
    
       nir_store_var(&b, result, timestamp, 0x1);
       nir_store_var(&b, available, nir_imm_true(&b), 0x1);
    
       nir_pop_if(&b, NULL);
    
       /* Determine if result is 64 or 32 bit. */
       nir_def *result_is_64bit = nir_test_mask(&b, flags, VK_QUERY_RESULT_64_BIT);
       nir_def *result_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
    
       /* Store the result if complete or partial results have been requested. */
       nir_push_if(&b, nir_ior(&b, nir_test_mask(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT), nir_load_var(&b, available)));
    
       /* Store result. */
       nir_push_if(&b, result_is_64bit);
    
       nir_store_ssbo(&b, nir_load_var(&b, result), dst_buf, output_base);
    
       nir_push_else(&b, NULL);
    
       nir_store_ssbo(&b, nir_u2u32(&b, nir_load_var(&b, result)), dst_buf, output_base);
    
       nir_pop_if(&b, NULL);
    
       nir_pop_if(&b, NULL);
    
       radv_store_availability(&b, flags, dst_buf, nir_iadd(&b, result_size, output_base),
                               nir_b2i32(&b, nir_load_var(&b, available)));
    
       return b.shader;
    }
    
    static void
    radv_copy_timestamp_query_result(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint32_t first_query,
                                     uint32_t query_count, struct radeon_winsys_bo *dst_bo, uint64_t dst_offset,
                                     uint64_t dst_size, uint64_t stride, VkQueryResultFlags flags)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       uint64_t va = radv_buffer_get_va(pool->bo);
    
       if (flags & VK_QUERY_RESULT_WAIT_BIT) {
          for (unsigned i = 0; i < query_count; ++i) {
             unsigned query = first_query + i;
             uint64_t local_src_va = va + query * pool->stride;
    
             radeon_check_space(device->ws, cs, 7);
    
             /* Wait on the high 32 bits of the timestamp in
              * case the low part is 0xffffffff.
              */
             radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_NOT_EQUAL, local_src_va + 4, TIMESTAMP_NOT_READY >> 32,
                              0xffffffff);
          }
       }
    
       radv_query_shader(cmd_buffer, VK_QUERY_TYPE_TIMESTAMP, pool->bo, dst_bo, first_query * pool->stride, dst_offset,
                         pool->stride, stride, dst_size, query_count, flags, 0, 0, false);
    }
    
    /**
     * Primitives generated query
     */
    #define RADV_PGQ_STRIDE     32
    #define RADV_PGQ_STRIDE_EMU (RADV_PGQ_STRIDE + 8 * 2)
    
    static nir_shader *
    build_pg_query_shader(struct radv_device *device)
    {
       /* the shader this builds is roughly
        *
        * uint32_t src_stride = 32;
        *
        * location(binding = 0) buffer dst_buf;
        * location(binding = 1) buffer src_buf;
        *
        * void main() {
        *	uint64_t result = {};
        *	bool available = false;
        *	uint64_t src_offset = src_stride * global_id.x;
        * 	uint64_t dst_offset = dst_stride * global_id.x;
        * 	uint64_t *src_data = src_buf[src_offset];
        *	uint32_t avail = (src_data[0] >> 32) &
        *			 (src_data[2] >> 32);
        *	if (avail & 0x80000000) {
        *		result = src_data[2] - src_data[0];
        *	        if (use_emulated_queries) {
        *			uint32_t ngg_emu_result = 0;
        *			ngg_emu_result += src_data[9] - src_data[8];
        *			result += (uint64_t)ngg_emu_result;
        *	        }
        *		available = true;
        *	}
        * 	uint32_t result_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
        * 	if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
        *		if (flags & VK_QUERY_RESULT_64_BIT) {
        *			dst_buf[dst_offset] = result;
        *		} else {
        *			dst_buf[dst_offset] = (uint32_t)result;
        *		}
        *	}
        *	if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
        *		dst_buf[dst_offset + result_size] = available;
        * 	}
        * }
        */
       nir_builder b = radv_meta_init_shader(device, MESA_SHADER_COMPUTE, "pg_query");
       b.shader->info.workgroup_size[0] = 64;
    
       /* Create and initialize local variables. */
       nir_variable *result = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "result");
       nir_variable *available = nir_local_variable_create(b.impl, glsl_bool_type(), "available");
    
       nir_store_var(&b, result, nir_imm_int64(&b, 0), 0x1);
       nir_store_var(&b, available, nir_imm_false(&b), 0x1);
    
       nir_def *flags = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 0), .range = 16);
    
       /* Load resources. */
       nir_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
       nir_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
    
       /* Compute global ID. */
       nir_def *global_id = get_global_ids(&b, 1);
    
       /* Determine if the query pool uses emulated queries for NGG. */
       nir_def *uses_emulated_queries = nir_i2b(&b, nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 16), .range = 20));
    
       /* Compute src/dst strides. */
       nir_def *input_stride =
          nir_bcsel(&b, uses_emulated_queries, nir_imm_int(&b, RADV_PGQ_STRIDE_EMU), nir_imm_int(&b, RADV_PGQ_STRIDE));
       nir_def *input_base = nir_imul(&b, input_stride, global_id);
       nir_def *output_stride = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 4), .range = 16);
       nir_def *output_base = nir_imul(&b, output_stride, global_id);
    
       /* Load data from the query pool. */
       nir_def *load1 = nir_load_ssbo(&b, 2, 32, src_buf, input_base, .align_mul = 32);
       nir_def *load2 = nir_load_ssbo(&b, 2, 32, src_buf, nir_iadd(&b, input_base, nir_imm_int(&b, 16)), .align_mul = 16);
    
       /* Check if result is available. */
       nir_def *avails[2];
       avails[0] = nir_channel(&b, load1, 1);
       avails[1] = nir_channel(&b, load2, 1);
       nir_store_var(&b, available, nir_i2b(&b, nir_iand_imm(&b, nir_iand(&b, avails[0], avails[1]), 0x80000000)), 0x1);
    
       nir_push_if(&b, uses_emulated_queries);
       {
          nir_def *emu_avail_start = nir_load_ssbo(&b, 1, 32, src_buf, nir_iadd_imm(&b, input_base, 36), .align_mul = 4);
          nir_def *emu_avail_end = nir_load_ssbo(&b, 1, 32, src_buf, nir_iadd_imm(&b, input_base, 44), .align_mul = 4);
          nir_def *emu_result_available =
             nir_i2b(&b, nir_iand_imm(&b, nir_iand(&b, emu_avail_start, emu_avail_end), 0x80000000));
    
          nir_store_var(&b, available, nir_iand(&b, nir_load_var(&b, available), emu_result_available), 0x1);
       }
       nir_pop_if(&b, NULL);
    
       /* Only compute result if available. */
       nir_push_if(&b, nir_load_var(&b, available));
    
       /* Pack values. */
       nir_def *packed64[2];
       packed64[0] = nir_pack_64_2x32(&b, nir_trim_vector(&b, load1, 2));
       packed64[1] = nir_pack_64_2x32(&b, nir_trim_vector(&b, load2, 2));
    
       /* Compute result. */
       nir_def *primitive_storage_needed = nir_isub(&b, packed64[1], packed64[0]);
    
       nir_store_var(&b, result, primitive_storage_needed, 0x1);
    
       nir_push_if(&b, uses_emulated_queries);
       {
          nir_def *emu_start =
             nir_load_ssbo(&b, 1, 32, src_buf, nir_iadd(&b, input_base, nir_imm_int(&b, 32)), .align_mul = 4);
          nir_def *emu_end =
             nir_load_ssbo(&b, 1, 32, src_buf, nir_iadd(&b, input_base, nir_imm_int(&b, 40)), .align_mul = 4);
    
          nir_def *ngg_emu_result = nir_isub(&b, emu_end, emu_start);
    
          nir_store_var(&b, result, nir_iadd(&b, nir_load_var(&b, result), nir_u2u64(&b, ngg_emu_result)), 0x1);
       }
       nir_pop_if(&b, NULL);
    
       nir_pop_if(&b, NULL);
    
       /* Determine if result is 64 or 32 bit. */
       nir_def *result_is_64bit = nir_test_mask(&b, flags, VK_QUERY_RESULT_64_BIT);
       nir_def *result_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
    
       /* Store the result if complete or partial results have been requested. */
       nir_push_if(&b, nir_ior(&b, nir_test_mask(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT), nir_load_var(&b, available)));
    
       /* Store result. */
       nir_push_if(&b, result_is_64bit);
    
       nir_store_ssbo(&b, nir_load_var(&b, result), dst_buf, output_base);
    
       nir_push_else(&b, NULL);
    
       nir_store_ssbo(&b, nir_u2u32(&b, nir_load_var(&b, result)), dst_buf, output_base);
    
       nir_pop_if(&b, NULL);
       nir_pop_if(&b, NULL);
    
       radv_store_availability(&b, flags, dst_buf, nir_iadd(&b, result_size, output_base),
                               nir_b2i32(&b, nir_load_var(&b, available)));
    
       return b.shader;
    }
    
    static void
    radv_begin_pg_query(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint64_t va, uint32_t index)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       if (pdev->info.gfx_level >= GFX11) {
          const bool uses_gds = pdev->info.gfx_level < GFX12;
    
          /* On GFX11+, primitives generated query are always emulated. */
          gfx10_copy_shader_query_gfx(cmd_buffer, uses_gds, RADV_SHADER_QUERY_PRIM_GEN_OFFSET(index), va);
          radv_cs_write_data_imm(cs, V_370_ME, va + 4, 0x80000000);
    
          /* Record that the command buffer needs GDS. */
          cmd_buffer->gds_needed |= uses_gds;
    
          if (!cmd_buffer->state.active_emulated_prims_gen_queries)
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
    
          cmd_buffer->state.active_emulated_prims_gen_queries++;
       } else {
          if (!cmd_buffer->state.active_prims_gen_queries) {
             bool old_streamout_enabled = radv_is_streamout_enabled(cmd_buffer);
    
             cmd_buffer->state.active_prims_gen_queries++;
    
             if (old_streamout_enabled != radv_is_streamout_enabled(cmd_buffer)) {
                cmd_buffer->state.dirty |= RADV_CMD_DIRTY_STREAMOUT_ENABLE;
             }
          } else {
             cmd_buffer->state.active_prims_gen_queries++;
          }
    
          radv_update_hw_pipelinestat(cmd_buffer);
    
          if (pool->uses_emulated_queries) {
             /* generated prim counter */
             gfx10_copy_shader_query_gfx(cmd_buffer, true, RADV_SHADER_QUERY_PRIM_GEN_OFFSET(index), va + 32);
             radv_cs_write_data_imm(cs, V_370_ME, va + 36, 0x80000000);
    
             /* Record that the command buffer needs GDS. */
             cmd_buffer->gds_needed = true;
    
             if (!cmd_buffer->state.active_emulated_prims_gen_queries)
                cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
    
             cmd_buffer->state.active_emulated_prims_gen_queries++;
          }
    
          emit_sample_streamout(cmd_buffer, va, index);
       }
    }
    
    static void
    radv_end_pg_query(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint64_t va, uint32_t index)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       if (pdev->info.gfx_level >= GFX11) {
          const bool uses_gds = pdev->info.gfx_level < GFX12;
    
          /* On GFX11+, primitives generated query are always emulated. */
          gfx10_copy_shader_query_gfx(cmd_buffer, uses_gds, RADV_SHADER_QUERY_PRIM_GEN_OFFSET(index), va + 16);
          radv_cs_write_data_imm(cs, V_370_ME, va + 20, 0x80000000);
    
          cmd_buffer->state.active_emulated_prims_gen_queries--;
    
          if (!cmd_buffer->state.active_emulated_prims_gen_queries)
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
       } else {
          if (cmd_buffer->state.active_prims_gen_queries == 1) {
             bool old_streamout_enabled = radv_is_streamout_enabled(cmd_buffer);
    
             cmd_buffer->state.active_prims_gen_queries--;
    
             if (old_streamout_enabled != radv_is_streamout_enabled(cmd_buffer)) {
                cmd_buffer->state.dirty |= RADV_CMD_DIRTY_STREAMOUT_ENABLE;
             }
          } else {
             cmd_buffer->state.active_prims_gen_queries--;
          }
    
          radv_update_hw_pipelinestat(cmd_buffer);
    
          if (pool->uses_emulated_queries) {
             /* generated prim counter */
             gfx10_copy_shader_query_gfx(cmd_buffer, true, RADV_SHADER_QUERY_PRIM_GEN_OFFSET(index), va + 40);
             radv_cs_write_data_imm(cs, V_370_ME, va + 44, 0x80000000);
    
             cmd_buffer->state.active_emulated_prims_gen_queries--;
    
             if (!cmd_buffer->state.active_emulated_prims_gen_queries)
                cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
          }
    
          emit_sample_streamout(cmd_buffer, va + 16, index);
       }
    }
    
    static void
    radv_copy_pg_query_result(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint32_t first_query,
                              uint32_t query_count, struct radeon_winsys_bo *dst_bo, uint64_t dst_offset, uint64_t dst_size,
                              uint64_t stride, VkQueryResultFlags flags)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       uint64_t va = radv_buffer_get_va(pool->bo);
    
       if (flags & VK_QUERY_RESULT_WAIT_BIT) {
          const bool uses_emulated_queries = pool->uses_emulated_queries && pdev->info.gfx_level < GFX11;
    
          for (unsigned i = 0; i < query_count; i++) {
             unsigned query = first_query + i;
             uint64_t src_va = va + query * pool->stride;
    
             radeon_check_space(device->ws, cs, 7 * 4);
    
             /* Wait on the upper word of the PrimitiveStorageNeeded result. */
             radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, src_va + 4, 0x80000000, 0xffffffff);
             radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, src_va + 20, 0x80000000, 0xffffffff);
    
             if (uses_emulated_queries) {
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, src_va + 36, 0x80000000, 0xffffffff);
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, src_va + 44, 0x80000000, 0xffffffff);
             }
          }
       }
    
       radv_query_shader(cmd_buffer, VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT, pool->bo, dst_bo, first_query * pool->stride,
                         dst_offset, pool->stride, stride, dst_size, query_count, flags, 0, 0,
                         pool->uses_emulated_queries && pdev->info.gfx_level < GFX11);
    }
    
    /**
     * Mesh primitives generated query
     */
    static nir_shader *
    build_ms_prim_gen_query_shader(struct radv_device *device)
    {
       /* the shader this builds is roughly
        *
        * uint32_t src_stride = 32;
        *
        * location(binding = 0) buffer dst_buf;
        * location(binding = 1) buffer src_buf;
        *
        * void main() {
        *	uint64_t result = {};
        *	bool available = false;
        *	uint64_t src_offset = src_stride * global_id.x;
        * 	uint64_t dst_offset = dst_stride * global_id.x;
        * 	uint64_t *src_data = src_buf[src_offset];
        *	uint32_t avail = (src_data[0] >> 32) & (src_data[1] >> 32);
        *	if (avail & 0x80000000) {
        *		result = src_data[1] - src_data[0];
        *		available = true;
        *	}
        * 	uint32_t result_size = flags & VK_QUERY_RESULT_64_BIT ? 8 : 4;
        * 	if ((flags & VK_QUERY_RESULT_PARTIAL_BIT) || available) {
        *		if (flags & VK_QUERY_RESULT_64_BIT) {
        *			dst_buf[dst_offset] = result;
        *		} else {
        *			dst_buf[dst_offset] = (uint32_t)result;
        *		}
        *	}
        *	if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
        *		dst_buf[dst_offset + result_size] = available;
        * 	}
        * }
        */
       nir_builder b = radv_meta_init_shader(device, MESA_SHADER_COMPUTE, "ms_prim_gen_query");
       b.shader->info.workgroup_size[0] = 64;
    
       /* Create and initialize local variables. */
       nir_variable *result = nir_local_variable_create(b.impl, glsl_uint64_t_type(), "result");
       nir_variable *available = nir_local_variable_create(b.impl, glsl_bool_type(), "available");
    
       nir_store_var(&b, result, nir_imm_int64(&b, 0), 0x1);
       nir_store_var(&b, available, nir_imm_false(&b), 0x1);
    
       nir_def *flags = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 0), .range = 16);
    
       /* Load resources. */
       nir_def *dst_buf = radv_meta_load_descriptor(&b, 0, 0);
       nir_def *src_buf = radv_meta_load_descriptor(&b, 0, 1);
    
       /* Compute global ID. */
       nir_def *global_id = get_global_ids(&b, 1);
    
       /* Compute src/dst strides. */
       nir_def *input_base = nir_imul_imm(&b, global_id, 16);
       nir_def *output_stride = nir_load_push_constant(&b, 1, 32, nir_imm_int(&b, 4), .range = 16);
       nir_def *output_base = nir_imul(&b, output_stride, global_id);
    
       /* Load data from the query pool. */
       nir_def *load1 = nir_load_ssbo(&b, 2, 32, src_buf, input_base, .align_mul = 32);
       nir_def *load2 = nir_load_ssbo(&b, 2, 32, src_buf, nir_iadd_imm(&b, input_base, 8), .align_mul = 16);
    
       /* Check if result is available. */
       nir_def *avails[2];
       avails[0] = nir_channel(&b, load1, 1);
       avails[1] = nir_channel(&b, load2, 1);
       nir_def *result_is_available = nir_i2b(&b, nir_iand_imm(&b, nir_iand(&b, avails[0], avails[1]), 0x80000000));
    
       /* Only compute result if available. */
       nir_push_if(&b, result_is_available);
    
       /* Pack values. */
       nir_def *packed64[2];
       packed64[0] = nir_pack_64_2x32(&b, nir_trim_vector(&b, load1, 2));
       packed64[1] = nir_pack_64_2x32(&b, nir_trim_vector(&b, load2, 2));
    
       /* Compute result. */
       nir_def *ms_prim_gen = nir_isub(&b, packed64[1], packed64[0]);
    
       nir_store_var(&b, result, ms_prim_gen, 0x1);
    
       nir_store_var(&b, available, nir_imm_true(&b), 0x1);
    
       nir_pop_if(&b, NULL);
    
       /* Determine if result is 64 or 32 bit. */
       nir_def *result_is_64bit = nir_test_mask(&b, flags, VK_QUERY_RESULT_64_BIT);
       nir_def *result_size = nir_bcsel(&b, result_is_64bit, nir_imm_int(&b, 8), nir_imm_int(&b, 4));
    
       /* Store the result if complete or partial results have been requested. */
       nir_push_if(&b, nir_ior(&b, nir_test_mask(&b, flags, VK_QUERY_RESULT_PARTIAL_BIT), nir_load_var(&b, available)));
    
       /* Store result. */
       nir_push_if(&b, result_is_64bit);
    
       nir_store_ssbo(&b, nir_load_var(&b, result), dst_buf, output_base);
    
       nir_push_else(&b, NULL);
    
       nir_store_ssbo(&b, nir_u2u32(&b, nir_load_var(&b, result)), dst_buf, output_base);
    
       nir_pop_if(&b, NULL);
       nir_pop_if(&b, NULL);
    
       radv_store_availability(&b, flags, dst_buf, nir_iadd(&b, result_size, output_base),
                               nir_b2i32(&b, nir_load_var(&b, available)));
    
       return b.shader;
    }
    
    static void
    radv_begin_ms_prim_query(struct radv_cmd_buffer *cmd_buffer, uint64_t va)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       if (pdev->info.gfx_level >= GFX11) {
          radeon_check_space(device->ws, cs, 4);
    
          ++cmd_buffer->state.active_pipeline_queries;
    
          radv_update_hw_pipelinestat(cmd_buffer);
    
          radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
          radeon_emit(cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
          radeon_emit(cs, va);
          radeon_emit(cs, va >> 32);
       } else {
          gfx10_copy_shader_query_gfx(cmd_buffer, true, RADV_SHADER_QUERY_MS_PRIM_GEN_OFFSET, va);
          radv_cs_write_data_imm(cs, V_370_ME, va + 4, 0x80000000);
    
          /* Record that the command buffer needs GDS. */
          cmd_buffer->gds_needed = true;
    
          if (!cmd_buffer->state.active_emulated_prims_gen_queries)
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
    
          cmd_buffer->state.active_emulated_prims_gen_queries++;
       }
    }
    
    static void
    radv_end_ms_prim_query(struct radv_cmd_buffer *cmd_buffer, uint64_t va, uint64_t avail_va)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       if (pdev->info.gfx_level >= GFX11) {
          unsigned pipelinestat_block_size = radv_get_pipelinestat_query_size(device);
    
          radeon_check_space(device->ws, cs, 16);
    
          cmd_buffer->state.active_pipeline_queries--;
    
          radv_update_hw_pipelinestat(cmd_buffer);
    
          va += pipelinestat_block_size;
    
          radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 2, 0));
          radeon_emit(cs, EVENT_TYPE(V_028A90_SAMPLE_PIPELINESTAT) | EVENT_INDEX(2));
          radeon_emit(cs, va);
          radeon_emit(cs, va >> 32);
    
          radv_cs_emit_write_event_eop(cs, pdev->info.gfx_level, cmd_buffer->qf, V_028A90_BOTTOM_OF_PIPE_TS, 0,
                                       EOP_DST_SEL_MEM, EOP_DATA_SEL_VALUE_32BIT, avail_va, 1, cmd_buffer->gfx9_eop_bug_va);
       } else {
          gfx10_copy_shader_query_gfx(cmd_buffer, true, RADV_SHADER_QUERY_MS_PRIM_GEN_OFFSET, va + 8);
          radv_cs_write_data_imm(cs, V_370_ME, va + 12, 0x80000000);
    
          cmd_buffer->state.active_emulated_prims_gen_queries--;
    
          if (!cmd_buffer->state.active_emulated_prims_gen_queries)
             cmd_buffer->state.dirty |= RADV_CMD_DIRTY_SHADER_QUERY;
       }
    }
    
    static void
    radv_copy_ms_prim_query_result(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint32_t first_query,
                                   uint32_t query_count, struct radeon_winsys_bo *dst_bo, uint64_t dst_offset,
                                   uint64_t dst_size, uint64_t stride, VkQueryResultFlags flags)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       uint64_t va = radv_buffer_get_va(pool->bo);
    
       if (pdev->info.gfx_level >= GFX11) {
          if (flags & VK_QUERY_RESULT_WAIT_BIT) {
             for (unsigned i = 0; i < query_count; ++i) {
                unsigned query = first_query + i;
    
                radeon_check_space(device->ws, cs, 7);
    
                uint64_t avail_va = va + pool->availability_offset + 4 * query;
    
                /* This waits on the ME. All copies below are done on the ME */
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_EQUAL, avail_va, 1, 0xffffffff);
             }
          }
    
          radv_query_shader(cmd_buffer, VK_QUERY_TYPE_PIPELINE_STATISTICS, pool->bo, dst_bo, first_query * pool->stride,
                            dst_offset, pool->stride, stride, dst_size, query_count, flags, 1 << 13,
                            pool->availability_offset + 4 * first_query, false);
       } else {
          if (flags & VK_QUERY_RESULT_WAIT_BIT) {
             for (unsigned i = 0; i < query_count; i++) {
                unsigned query = first_query + i;
                uint64_t src_va = va + query * pool->stride;
    
                radeon_check_space(device->ws, cs, 7 * 2);
    
                /* Wait on the upper word. */
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, src_va + 4, 0x80000000, 0xffffffff);
                radv_cp_wait_mem(cs, cmd_buffer->qf, WAIT_REG_MEM_GREATER_OR_EQUAL, src_va + 12, 0x80000000, 0xffffffff);
             }
          }
    
          radv_query_shader(cmd_buffer, VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT, pool->bo, dst_bo,
                            first_query * pool->stride, dst_offset, pool->stride, stride, dst_size, query_count, flags, 0,
                            0, false);
       }
    }
    
    static VkResult
    create_layout(struct radv_device *device, VkPipelineLayout *layout_out)
    {
       enum radv_meta_object_key_type key = RADV_META_OBJECT_KEY_QUERY;
    
       const VkDescriptorSetLayoutBinding bindings[] = {
          {.binding = 0,
           .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
           .descriptorCount = 1,
           .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT},
          {
             .binding = 1,
             .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
             .descriptorCount = 1,
             .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
          },
       };
    
       const VkDescriptorSetLayoutCreateInfo desc_info = {
          .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
          .flags = VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT,
          .bindingCount = 2,
          .pBindings = bindings,
       };
    
       const VkPushConstantRange pc_range = {
          .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
          .size = 20,
       };
    
       return vk_meta_get_pipeline_layout(&device->vk, &device->meta_state.device, &desc_info, &pc_range, &key, sizeof(key),
                                          layout_out);
    }
    
    static VkResult
    get_pipeline(struct radv_device *device, VkQueryType query_type, VkPipeline *pipeline_out, VkPipelineLayout *layout_out)
    {
       enum radv_meta_object_key_type key = 0;
       VkResult result;
       nir_shader *cs;
    
       result = create_layout(device, layout_out);
       if (result != VK_SUCCESS)
          return result;
    
       switch (query_type) {
       case VK_QUERY_TYPE_OCCLUSION:
          key = RADV_META_OBJECT_KEY_QUERY_OCCLUSION;
          break;
       case VK_QUERY_TYPE_PIPELINE_STATISTICS:
          key = RADV_META_OBJECT_KEY_QUERY_PIPELINE_STATS;
          break;
       case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
          key = RADV_META_OBJECT_KEY_QUERY_TFB;
          break;
       case VK_QUERY_TYPE_TIMESTAMP:
          key = RADV_META_OBJECT_KEY_QUERY_TIMESTAMP;
          break;
       case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT:
          key = RADV_META_OBJECT_KEY_QUERY_PRIMS_GEN;
          break;
       case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT:
          key = RADV_META_OBJECT_KEY_QUERY_MESH_PRIMS_GEN;
          break;
       default:
          unreachable("invalid query type");
       }
    
       VkPipeline pipeline_from_cache = vk_meta_lookup_pipeline(&device->meta_state.device, &key, sizeof(key));
       if (pipeline_from_cache != VK_NULL_HANDLE) {
          *pipeline_out = pipeline_from_cache;
          return VK_SUCCESS;
       }
    
       switch (query_type) {
       case VK_QUERY_TYPE_OCCLUSION:
          cs = build_occlusion_query_shader(device);
          break;
       case VK_QUERY_TYPE_PIPELINE_STATISTICS:
          cs = build_pipeline_statistics_query_shader(device);
          break;
       case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
          cs = build_tfb_query_shader(device);
          break;
       case VK_QUERY_TYPE_TIMESTAMP:
          cs = build_timestamp_query_shader(device);
          break;
       case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT:
          cs = build_pg_query_shader(device);
          break;
       case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT:
          cs = build_ms_prim_gen_query_shader(device);
          break;
       default:
          unreachable("invalid query type");
       }
    
       const VkPipelineShaderStageCreateInfo stage_info = {
          .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
          .stage = VK_SHADER_STAGE_COMPUTE_BIT,
          .module = vk_shader_module_handle_from_nir(cs),
          .pName = "main",
          .pSpecializationInfo = NULL,
       };
    
       const VkComputePipelineCreateInfo pipeline_info = {
          .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
          .stage = stage_info,
          .flags = 0,
          .layout = *layout_out,
       };
    
       result = vk_meta_create_compute_pipeline(&device->vk, &device->meta_state.device, &pipeline_info, &key, sizeof(key),
                                                pipeline_out);
    
       ralloc_free(cs);
       return result;
    }
    
    static void
    radv_query_shader(struct radv_cmd_buffer *cmd_buffer, VkQueryType query_type, struct radeon_winsys_bo *src_bo,
                      struct radeon_winsys_bo *dst_bo, uint64_t src_offset, uint64_t dst_offset, uint32_t src_stride,
                      uint32_t dst_stride, size_t dst_size, uint32_t count, uint32_t flags, uint32_t pipeline_stats_mask,
                      uint32_t avail_offset, bool uses_emulated_queries)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       struct radv_meta_saved_state saved_state;
       struct radv_buffer src_buffer, dst_buffer;
       VkPipelineLayout layout;
       VkPipeline pipeline;
       VkResult result;
    
       result = get_pipeline(device, query_type, &pipeline, &layout);
       if (result != VK_SUCCESS) {
          vk_command_buffer_set_error(&cmd_buffer->vk, result);
          return;
       }
    
       /* VK_EXT_conditional_rendering says that copy commands should not be
        * affected by conditional rendering.
        */
       radv_meta_save(&saved_state, cmd_buffer,
                      RADV_META_SAVE_COMPUTE_PIPELINE | RADV_META_SAVE_CONSTANTS | RADV_META_SAVE_DESCRIPTORS |
                         RADV_META_SUSPEND_PREDICATING);
    
       uint64_t src_buffer_size = MAX2(src_stride * count, avail_offset + 4 * count - src_offset);
       uint64_t dst_buffer_size = dst_stride * (count - 1) + dst_size;
    
       radv_buffer_init(&src_buffer, device, src_bo, src_buffer_size, src_offset);
       radv_buffer_init(&dst_buffer, device, dst_bo, dst_buffer_size, dst_offset);
    
       radv_CmdBindPipeline(radv_cmd_buffer_to_handle(cmd_buffer), VK_PIPELINE_BIND_POINT_COMPUTE, pipeline);
    
       radv_meta_push_descriptor_set(
          cmd_buffer, VK_PIPELINE_BIND_POINT_COMPUTE, layout, 0, 2,
          (VkWriteDescriptorSet[]){{.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
                                    .dstBinding = 0,
                                    .dstArrayElement = 0,
                                    .descriptorCount = 1,
                                    .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
                                    .pBufferInfo = &(VkDescriptorBufferInfo){.buffer = radv_buffer_to_handle(&dst_buffer),
                                                                             .offset = 0,
                                                                             .range = VK_WHOLE_SIZE}},
                                   {.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET,
                                    .dstBinding = 1,
                                    .dstArrayElement = 0,
                                    .descriptorCount = 1,
                                    .descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
                                    .pBufferInfo = &(VkDescriptorBufferInfo){.buffer = radv_buffer_to_handle(&src_buffer),
                                                                             .offset = 0,
                                                                             .range = VK_WHOLE_SIZE}}});
    
       /* Encode the number of elements for easy access by the shader. */
       pipeline_stats_mask &= (1 << (radv_get_pipelinestat_query_size(device) / 8)) - 1;
       pipeline_stats_mask |= util_bitcount(pipeline_stats_mask) << 16;
    
       avail_offset -= src_offset;
    
       struct {
          uint32_t flags;
          uint32_t dst_stride;
          uint32_t pipeline_stats_mask;
          uint32_t avail_offset;
          uint32_t uses_emulated_queries;
       } push_constants = {flags, dst_stride, pipeline_stats_mask, avail_offset, uses_emulated_queries};
    
       vk_common_CmdPushConstants(radv_cmd_buffer_to_handle(cmd_buffer), layout, VK_SHADER_STAGE_COMPUTE_BIT, 0,
                                  sizeof(push_constants), &push_constants);
    
       cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_INV_L2 | RADV_CMD_FLAG_INV_VCACHE;
    
       if (flags & VK_QUERY_RESULT_WAIT_BIT)
          cmd_buffer->state.flush_bits |= RADV_CMD_FLUSH_AND_INV_FRAMEBUFFER;
    
       radv_unaligned_dispatch(cmd_buffer, count, 1, 1);
    
       /* Ensure that the query copy dispatch is complete before a potential vkCmdResetPool because
        * there is an implicit execution dependency from each such query command to all query commands
        * previously submitted to the same queue.
        */
       cmd_buffer->active_query_flush_bits |=
          RADV_CMD_FLAG_CS_PARTIAL_FLUSH | RADV_CMD_FLAG_INV_L2 | RADV_CMD_FLAG_INV_VCACHE;
    
       radv_buffer_finish(&src_buffer);
       radv_buffer_finish(&dst_buffer);
    
       radv_meta_restore(&saved_state, cmd_buffer);
    }
    
    static void
    radv_destroy_query_pool(struct radv_device *device, const VkAllocationCallbacks *pAllocator,
                            struct radv_query_pool *pool)
    {
       if (pool->vk.query_type == VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR)
          radv_pc_deinit_query_pool((struct radv_pc_query_pool *)pool);
    
       if (pool->bo)
          radv_bo_destroy(device, &pool->vk.base, pool->bo);
    
       radv_rmv_log_resource_destroy(device, (uint64_t)radv_query_pool_to_handle(pool));
       vk_query_pool_finish(&pool->vk);
       vk_free2(&device->vk.alloc, pAllocator, pool);
    }
    
    static VkResult
    radv_create_query_pool(struct radv_device *device, const VkQueryPoolCreateInfo *pCreateInfo,
                           const VkAllocationCallbacks *pAllocator, VkQueryPool *pQueryPool)
    {
       struct radv_physical_device *pdev = radv_device_physical(device);
       VkResult result;
       size_t pool_struct_size = pCreateInfo->queryType == VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR
                                    ? sizeof(struct radv_pc_query_pool)
                                    : sizeof(struct radv_query_pool);
    
       struct radv_query_pool *pool =
          vk_alloc2(&device->vk.alloc, pAllocator, pool_struct_size, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
    
       if (!pool)
          return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
    
       vk_query_pool_init(&device->vk, &pool->vk, pCreateInfo);
    
       /* The number of primitives generated by geometry shader invocations is only counted by the
        * hardware if GS uses the legacy path. When NGG GS is used, the hardware can't know the number
        * of generated primitives and we have to increment it from the shader using a plain GDS atomic.
        */
       pool->uses_emulated_queries =
          (pdev->emulate_ngg_gs_query_pipeline_stat &&
           (pool->vk.pipeline_statistics & VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT)) ||
          (pdev->use_ngg && pCreateInfo->queryType == VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT) ||
          (pdev->emulate_mesh_shader_queries &&
           (pCreateInfo->queryType == VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT ||
            pool->vk.pipeline_statistics & VK_QUERY_PIPELINE_STATISTIC_MESH_SHADER_INVOCATIONS_BIT_EXT));
    
       /* The number of task shader invocations needs to be queried on ACE. */
       pool->uses_ace = (pool->vk.pipeline_statistics & VK_QUERY_PIPELINE_STATISTIC_TASK_SHADER_INVOCATIONS_BIT_EXT);
    
       pool->uses_shader_query_buf =
          pdev->info.gfx_level >= GFX12 && (pool->vk.query_type == VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT ||
                                            pool->vk.query_type == VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT);
    
       switch (pCreateInfo->queryType) {
       case VK_QUERY_TYPE_OCCLUSION:
          pool->stride = 16 * pdev->info.max_render_backends;
          break;
       case VK_QUERY_TYPE_PIPELINE_STATISTICS:
          pool->stride = radv_get_pipelinestat_query_size(device) * 2;
          if (pool->uses_emulated_queries) {
             /* When the query pool uses emulated queries (for counting the number of primitives
              * generated by a geometry shader with NGG), allocate 2x64-bit values for begin/end.
              */
             pool->stride += 8 * 2;
          }
          break;
       case VK_QUERY_TYPE_TIMESTAMP:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_BOTTOM_LEVEL_POINTERS_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SIZE_KHR:
          pool->stride = 8;
          break;
       case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
          pool->stride = 32;
          break;
       case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT:
          if (pool->uses_emulated_queries && pdev->info.gfx_level < GFX11) {
             /* When the hardware can use both the legacy and the NGG paths in the same begin/end pair,
              * allocate 2x64-bit values for the emulated counters.
              */
             pool->stride = RADV_PGQ_STRIDE_EMU;
          } else {
             pool->stride = RADV_PGQ_STRIDE;
          }
          break;
       case VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR: {
          result = radv_pc_init_query_pool(pdev, pCreateInfo, (struct radv_pc_query_pool *)pool);
    
          if (result != VK_SUCCESS) {
             radv_destroy_query_pool(device, pAllocator, pool);
             return vk_error(device, result);
          }
          break;
       }
       case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT:
          if (pdev->info.gfx_level >= GFX11) {
             /* GFX11 natively supports mesh generated primitives with pipeline statistics. */
             pool->stride = radv_get_pipelinestat_query_size(device) * 2;
          } else {
             assert(pdev->emulate_mesh_shader_queries);
             pool->stride = 16;
          }
          break;
       case VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR:
          pool->stride = 48;
          break;
       default:
          unreachable("creating unhandled query type");
       }
    
       pool->availability_offset = pool->stride * pCreateInfo->queryCount;
       pool->size = pool->availability_offset;
       if (pCreateInfo->queryType == VK_QUERY_TYPE_PIPELINE_STATISTICS ||
           (pCreateInfo->queryType == VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT && pdev->info.gfx_level >= GFX11))
          pool->size += 4 * pCreateInfo->queryCount;
    
       result = radv_bo_create(device, &pool->vk.base, pool->size, 64, RADEON_DOMAIN_GTT,
                               RADEON_FLAG_NO_INTERPROCESS_SHARING, RADV_BO_PRIORITY_QUERY_POOL, 0, false, &pool->bo);
       if (result != VK_SUCCESS) {
          radv_destroy_query_pool(device, pAllocator, pool);
          return vk_error(device, result);
       }
    
       pool->ptr = radv_buffer_map(device->ws, pool->bo);
       if (!pool->ptr) {
          radv_destroy_query_pool(device, pAllocator, pool);
          return vk_error(device, VK_ERROR_OUT_OF_DEVICE_MEMORY);
       }
    
       *pQueryPool = radv_query_pool_to_handle(pool);
       radv_rmv_log_query_pool_create(device, *pQueryPool);
       return VK_SUCCESS;
    }
    
    VKAPI_ATTR VkResult VKAPI_CALL
    radv_CreateQueryPool(VkDevice _device, const VkQueryPoolCreateInfo *pCreateInfo,
                         const VkAllocationCallbacks *pAllocator, VkQueryPool *pQueryPool)
    {
       VK_FROM_HANDLE(radv_device, device, _device);
       return radv_create_query_pool(device, pCreateInfo, pAllocator, pQueryPool);
    }
    
    VKAPI_ATTR void VKAPI_CALL
    radv_DestroyQueryPool(VkDevice _device, VkQueryPool _pool, const VkAllocationCallbacks *pAllocator)
    {
       VK_FROM_HANDLE(radv_device, device, _device);
       VK_FROM_HANDLE(radv_query_pool, pool, _pool);
    
       if (!pool)
          return;
    
       radv_destroy_query_pool(device, pAllocator, pool);
    }
    
    static inline uint64_t
    radv_get_rel_timeout_for_query(VkQueryType type)
    {
       /*
        * Certain queries are only possible on certain types of queues
        * so pick the TDR timeout of the highest possible type
        * and double it to ensure GetQueryPoolResults completes in finite-time.
        *
        * (compute has longer TDR than gfx, other rings)
        */
       switch (type) {
       case VK_QUERY_TYPE_OCCLUSION:
       case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT:
       case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
       case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT:
          return radv_get_tdr_timeout_for_ip(AMD_IP_GFX) * 2;
       default:
          return radv_get_tdr_timeout_for_ip(AMD_IP_COMPUTE) * 2;
       }
    }
    
    VKAPI_ATTR VkResult VKAPI_CALL
    radv_GetQueryPoolResults(VkDevice _device, VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount,
                             size_t dataSize, void *pData, VkDeviceSize stride, VkQueryResultFlags flags)
    {
       VK_FROM_HANDLE(radv_device, device, _device);
       VK_FROM_HANDLE(radv_query_pool, pool, queryPool);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       char *data = pData;
       VkResult result = VK_SUCCESS;
    
       if (vk_device_is_lost(&device->vk))
          return VK_ERROR_DEVICE_LOST;
    
       for (unsigned query_idx = 0; query_idx < queryCount; ++query_idx, data += stride) {
          char *dest = data;
          unsigned query = firstQuery + query_idx;
          char *src = pool->ptr + query * pool->stride;
          uint32_t available;
          bool timed_out = false;
          uint64_t atimeout = os_time_get_absolute_timeout(radv_get_rel_timeout_for_query(pool->vk.query_type));
    
          switch (pool->vk.query_type) {
          case VK_QUERY_TYPE_TIMESTAMP:
          case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR:
          case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR:
          case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_BOTTOM_LEVEL_POINTERS_KHR:
          case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SIZE_KHR: {
             p_atomic_uint64_t const *src64 = (p_atomic_uint64_t const *)src;
             uint64_t value;
    
             do {
                value = p_atomic_read(&src64->value);
             } while (value == TIMESTAMP_NOT_READY && (flags & VK_QUERY_RESULT_WAIT_BIT) &&
                      !(timed_out = (atimeout < os_time_get_nano())));
    
             available = value != TIMESTAMP_NOT_READY;
    
             if (timed_out)
                result = VK_ERROR_DEVICE_LOST;
             else if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
                result = VK_NOT_READY;
    
             if (flags & VK_QUERY_RESULT_64_BIT) {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint64_t *)dest = value;
                dest += 8;
             } else {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint32_t *)dest = (uint32_t)value;
                dest += 4;
             }
             break;
          }
          case VK_QUERY_TYPE_OCCLUSION: {
             p_atomic_uint64_t const *src64 = (p_atomic_uint64_t const *)src;
             uint32_t db_count = pdev->info.max_render_backends;
             uint64_t enabled_rb_mask = pdev->info.enabled_rb_mask;
             uint64_t sample_count = 0;
             available = 1;
    
             for (int i = 0; i < db_count; ++i) {
                uint64_t start, end;
    
                if (!(enabled_rb_mask & (1ull << i)))
                   continue;
    
                do {
                   start = p_atomic_read(&src64[2 * i].value);
                   end = p_atomic_read(&src64[2 * i + 1].value);
                } while ((!(start & (1ull << 63)) || !(end & (1ull << 63))) && (flags & VK_QUERY_RESULT_WAIT_BIT) &&
                         !(timed_out = (atimeout < os_time_get_nano())));
    
                if (!(start & (1ull << 63)) || !(end & (1ull << 63)))
                   available = 0;
                else {
                   sample_count += end - start;
                }
             }
    
             if (timed_out)
                result = VK_ERROR_DEVICE_LOST;
             else if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
                result = VK_NOT_READY;
    
             if (flags & VK_QUERY_RESULT_64_BIT) {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint64_t *)dest = sample_count;
                dest += 8;
             } else {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint32_t *)dest = sample_count;
                dest += 4;
             }
             break;
          }
          case VK_QUERY_TYPE_PIPELINE_STATISTICS: {
             unsigned pipelinestat_block_size = radv_get_pipelinestat_query_size(device);
             const uint32_t *avail_ptr = (const uint32_t *)(pool->ptr + pool->availability_offset + 4 * query);
             uint64_t ngg_emu_result = 0;
    
             do {
                available = p_atomic_read(avail_ptr);
    
                if (pool->uses_ace && pdev->emulate_mesh_shader_queries) {
                   const uint32_t task_invoc_offset =
                      radv_get_pipelinestat_query_offset(VK_QUERY_PIPELINE_STATISTIC_TASK_SHADER_INVOCATIONS_BIT_EXT);
                   const uint32_t *avail_ptr_start = (const uint32_t *)(src + task_invoc_offset + 4);
                   const uint32_t *avail_ptr_stop =
                      (const uint32_t *)(src + pipelinestat_block_size + task_invoc_offset + 4);
    
                   if (!(p_atomic_read(avail_ptr_start) & 0x80000000) || !(p_atomic_read(avail_ptr_stop) & 0x80000000))
                      available = 0;
                }
             } while (!available && (flags & VK_QUERY_RESULT_WAIT_BIT) && !(timed_out = (atimeout < os_time_get_nano())));
    
             if (timed_out)
                result = VK_ERROR_DEVICE_LOST;
             else if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
                result = VK_NOT_READY;
    
             if (pool->uses_emulated_queries) {
                /* Compute the result that was copied from emu. */
                const uint64_t *emu_start = (uint64_t *)(src + pipelinestat_block_size * 2);
                const uint64_t *emu_stop = (uint64_t *)(src + pipelinestat_block_size * 2 + 8);
    
                ngg_emu_result = emu_stop[0] - emu_start[0];
             }
    
             const uint64_t *start = (uint64_t *)src;
             const uint64_t *stop = (uint64_t *)(src + pipelinestat_block_size);
             if (flags & VK_QUERY_RESULT_64_BIT) {
                uint64_t *dst = (uint64_t *)dest;
                dest += util_bitcount(pool->vk.pipeline_statistics) * 8;
                for (int i = 0; i < ARRAY_SIZE(pipeline_statistics_indices); ++i) {
                   if (pool->vk.pipeline_statistics & (1u << i)) {
                      if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
                         *dst = stop[pipeline_statistics_indices[i]] - start[pipeline_statistics_indices[i]];
    
                         if (pool->uses_emulated_queries &&
                             (1u << i) == VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT)
                            *dst += ngg_emu_result;
                      }
                      dst++;
                   }
                }
    
             } else {
                uint32_t *dst = (uint32_t *)dest;
                dest += util_bitcount(pool->vk.pipeline_statistics) * 4;
                for (int i = 0; i < ARRAY_SIZE(pipeline_statistics_indices); ++i) {
                   if (pool->vk.pipeline_statistics & (1u << i)) {
                      if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
                         *dst = stop[pipeline_statistics_indices[i]] - start[pipeline_statistics_indices[i]];
    
                         if (pool->uses_emulated_queries &&
                             (1u << i) == VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT)
                            *dst += ngg_emu_result;
                      }
                      dst++;
                   }
                }
             }
             break;
          }
          case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT: {
             p_atomic_uint64_t const *src64 = (p_atomic_uint64_t const *)src;
             uint64_t num_primitives_written;
             uint64_t primitive_storage_needed;
    
             /* SAMPLE_STREAMOUTSTATS stores this structure:
              * {
              *	u64 NumPrimitivesWritten;
              *	u64 PrimitiveStorageNeeded;
              * }
              */
             do {
                available = 1;
                for (int j = 0; j < 4; j++) {
                   if (!(p_atomic_read(&src64[j].value) & 0x8000000000000000UL))
                      available = 0;
                }
             } while (!available && (flags & VK_QUERY_RESULT_WAIT_BIT) && !(timed_out = (atimeout < os_time_get_nano())));
    
             if (timed_out)
                result = VK_ERROR_DEVICE_LOST;
             else if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
                result = VK_NOT_READY;
    
             num_primitives_written = p_atomic_read_relaxed(&src64[3].value) - p_atomic_read_relaxed(&src64[1].value);
             primitive_storage_needed = p_atomic_read_relaxed(&src64[2].value) - p_atomic_read_relaxed(&src64[0].value);
    
             if (flags & VK_QUERY_RESULT_64_BIT) {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint64_t *)dest = num_primitives_written;
                dest += 8;
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint64_t *)dest = primitive_storage_needed;
                dest += 8;
             } else {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint32_t *)dest = num_primitives_written;
                dest += 4;
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint32_t *)dest = primitive_storage_needed;
                dest += 4;
             }
             break;
          }
          case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT: {
             const bool uses_emulated_queries = pool->uses_emulated_queries && pdev->info.gfx_level < GFX11;
             p_atomic_uint64_t const *src64 = (p_atomic_uint64_t const *)src;
             uint64_t primitive_storage_needed;
    
             /* SAMPLE_STREAMOUTSTATS stores this structure:
              * {
              *	u64 NumPrimitivesWritten;
              *	u64 PrimitiveStorageNeeded;
              * }
              */
             do {
                available = 1;
                if (!(p_atomic_read(&src64[0].value) & 0x8000000000000000UL) ||
                    !(p_atomic_read(&src64[2].value) & 0x8000000000000000UL)) {
                   available = 0;
                }
                if (uses_emulated_queries && (!(p_atomic_read(&src64[4].value) & 0x8000000000000000UL) ||
                                              !(p_atomic_read(&src64[5].value) & 0x8000000000000000UL))) {
                   available = 0;
                }
             } while (!available && (flags & VK_QUERY_RESULT_WAIT_BIT) && !(timed_out = (atimeout < os_time_get_nano())));
    
             if (timed_out)
                result = VK_ERROR_DEVICE_LOST;
             else if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
                result = VK_NOT_READY;
    
             primitive_storage_needed = p_atomic_read_relaxed(&src64[2].value) - p_atomic_read_relaxed(&src64[0].value);
    
             if (uses_emulated_queries) {
                /* Accumulate the result that was copied from the emulated queries in case NGG shader has been used. */
                primitive_storage_needed += p_atomic_read_relaxed(&src64[5].value) - p_atomic_read_relaxed(&src64[4].value);
             }
    
             if (flags & VK_QUERY_RESULT_64_BIT) {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint64_t *)dest = primitive_storage_needed;
                dest += 8;
             } else {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint32_t *)dest = primitive_storage_needed;
                dest += 4;
             }
             break;
          }
          case VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR: {
             struct radv_pc_query_pool *pc_pool = (struct radv_pc_query_pool *)pool;
             const p_atomic_uint64_t *src64 = (const p_atomic_uint64_t *)src;
             bool avail;
             do {
                avail = true;
                for (unsigned i = 0; i < pc_pool->num_passes; ++i)
                   if (!p_atomic_read(&src64[pool->stride / 8 - i - 1].value))
                      avail = false;
             } while (!avail && (flags & VK_QUERY_RESULT_WAIT_BIT) && !(timed_out = (atimeout < os_time_get_nano())));
    
             available = avail;
    
             radv_pc_get_results(pc_pool, &src64->value, dest);
             dest += pc_pool->num_counters * sizeof(union VkPerformanceCounterResultKHR);
             break;
          }
          case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT: {
             uint64_t ms_prim_gen;
    
             if (pdev->info.gfx_level >= GFX11) {
                unsigned pipelinestat_block_size = radv_get_pipelinestat_query_size(device);
                const uint32_t *avail_ptr = (const uint32_t *)(pool->ptr + pool->availability_offset + 4 * query);
    
                do {
                   available = p_atomic_read(avail_ptr);
                } while (!available && (flags & VK_QUERY_RESULT_WAIT_BIT) &&
                         !(timed_out = (atimeout < os_time_get_nano())));
    
                const uint64_t *start = (uint64_t *)src;
                const uint64_t *stop = (uint64_t *)(src + pipelinestat_block_size);
    
                ms_prim_gen = stop[pipeline_statistics_indices[13]] - start[pipeline_statistics_indices[13]];
             } else {
                p_atomic_uint64_t const *src64 = (p_atomic_uint64_t const *)src;
    
                do {
                   available = 1;
                   if (!(p_atomic_read(&src64[0].value) & 0x8000000000000000UL) ||
                       !(p_atomic_read(&src64[1].value) & 0x8000000000000000UL)) {
                      available = 0;
                   }
                } while (!available && (flags & VK_QUERY_RESULT_WAIT_BIT) &&
                         !(timed_out = (atimeout < os_time_get_nano())));
    
                ms_prim_gen = p_atomic_read_relaxed(&src64[1].value) - p_atomic_read_relaxed(&src64[0].value);
             }
    
             if (timed_out)
                result = VK_ERROR_DEVICE_LOST;
             else if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
                result = VK_NOT_READY;
    
             if (flags & VK_QUERY_RESULT_64_BIT) {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint64_t *)dest = ms_prim_gen;
                dest += 8;
             } else {
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT))
                   *(uint32_t *)dest = ms_prim_gen;
                dest += 4;
             }
             break;
          }
          case VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR: {
             uint32_t *src32 = (uint32_t *)src;
             uint32_t value;
             do {
                value = p_atomic_read(&src32[1]);
             } while (value != 1 && (flags & VK_QUERY_RESULT_WAIT_BIT));
    
             available = value != 0;
    
             if (!available && !(flags & VK_QUERY_RESULT_PARTIAL_BIT))
                result = VK_NOT_READY;
    
             if (flags & VK_QUERY_RESULT_64_BIT) {
                uint64_t *dest64 = (uint64_t *)dest;
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
                   dest64[0] = src32[5];
                   dest64[1] = src32[6];
                }
                dest += 16;
                if (flags & VK_QUERY_RESULT_WITH_STATUS_BIT_KHR) {
                   dest64[2] = 1;
                   dest += 8;
                }
             } else {
                uint32_t *dest32 = (uint32_t *)dest;
                if (available || (flags & VK_QUERY_RESULT_PARTIAL_BIT)) {
                   dest32[0] = src32[5];
                   dest32[1] = src32[6];
                }
                dest += 8;
                if (flags & VK_QUERY_RESULT_WITH_STATUS_BIT_KHR) {
                   dest32[2] = 1;
                   dest += 4;
                }
             }
             break;
          }
          default:
             unreachable("trying to get results of unhandled query type");
          }
    
          if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) {
             if (flags & VK_QUERY_RESULT_64_BIT) {
                *(uint64_t *)dest = available;
             } else {
                *(uint32_t *)dest = available;
             }
          }
       }
    
       if (result == VK_ERROR_DEVICE_LOST)
          vk_device_set_lost(&device->vk, "GetQueryPoolResults timed out");
    
       return result;
    }
    
    static void
    emit_query_flush(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool)
    {
       if (cmd_buffer->pending_reset_query) {
          if (pool->size >= RADV_BUFFER_OPS_CS_THRESHOLD) {
             /* Only need to flush caches if the query pool size is
              * large enough to be reset using the compute shader
              * path. Small pools don't need any cache flushes
              * because we use a CP dma clear.
              */
             radv_emit_cache_flush(cmd_buffer);
          }
       }
    }
    
    VKAPI_ATTR void VKAPI_CALL
    radv_CmdCopyQueryPoolResults(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery,
                                 uint32_t queryCount, VkBuffer dstBuffer, VkDeviceSize dstOffset, VkDeviceSize stride,
                                 VkQueryResultFlags flags)
    {
       VK_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
       VK_FROM_HANDLE(radv_query_pool, pool, queryPool);
       VK_FROM_HANDLE(radv_buffer, dst_buffer, dstBuffer);
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       const struct radv_instance *instance = radv_physical_device_instance(pdev);
       const uint64_t dst_offset = dst_buffer->offset + dstOffset;
       const size_t dst_size = radv_query_result_size(pool, flags);
    
       if (!queryCount)
          return;
    
       radv_cs_add_buffer(device->ws, cmd_buffer->cs, pool->bo);
       radv_cs_add_buffer(device->ws, cmd_buffer->cs, dst_buffer->bo);
    
       /* Workaround engines that forget to properly specify WAIT_BIT because some driver implicitly
        * synchronizes before query copy.
        */
       if (instance->drirc.flush_before_query_copy)
          cmd_buffer->state.flush_bits |= cmd_buffer->active_query_flush_bits;
    
       /* From the Vulkan spec 1.1.108:
        *
        * "vkCmdCopyQueryPoolResults is guaranteed to see the effect of
        *  previous uses of vkCmdResetQueryPool in the same queue, without any
        *  additional synchronization."
        *
        * So, we have to flush the caches if the compute shader path was used.
        */
       emit_query_flush(cmd_buffer, pool);
    
       switch (pool->vk.query_type) {
       case VK_QUERY_TYPE_OCCLUSION:
          radv_copy_occlusion_query_result(cmd_buffer, pool, firstQuery, queryCount, dst_buffer->bo, dst_offset, dst_size,
                                           stride, flags);
          break;
       case VK_QUERY_TYPE_PIPELINE_STATISTICS:
          radv_copy_pipeline_stat_query_result(cmd_buffer, pool, firstQuery, queryCount, dst_buffer->bo, dst_offset,
                                               dst_size, stride, flags);
          break;
       case VK_QUERY_TYPE_TIMESTAMP:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_BOTTOM_LEVEL_POINTERS_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SIZE_KHR:
          radv_copy_timestamp_query_result(cmd_buffer, pool, firstQuery, queryCount, dst_buffer->bo, dst_offset, dst_size,
                                           stride, flags);
          break;
       case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
          radv_copy_tfb_query_result(cmd_buffer, pool, firstQuery, queryCount, dst_buffer->bo, dst_offset, dst_size, stride,
                                     flags);
          break;
       case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT:
          radv_copy_pg_query_result(cmd_buffer, pool, firstQuery, queryCount, dst_buffer->bo, dst_offset, dst_size, stride,
                                    flags);
          break;
       case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT:
          radv_copy_ms_prim_query_result(cmd_buffer, pool, firstQuery, queryCount, dst_buffer->bo, dst_offset, dst_size,
                                         stride, flags);
          break;
       default:
          unreachable("trying to get results of unhandled query type");
       }
    }
    
    static uint32_t
    query_clear_value(VkQueryType type)
    {
       switch (type) {
       case VK_QUERY_TYPE_TIMESTAMP:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_BOTTOM_LEVEL_POINTERS_KHR:
       case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SIZE_KHR:
          return (uint32_t)TIMESTAMP_NOT_READY;
       default:
          return 0;
       }
    }
    
    VKAPI_ATTR void VKAPI_CALL
    radv_CmdResetQueryPool(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount)
    {
       VK_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
       VK_FROM_HANDLE(radv_query_pool, pool, queryPool);
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       uint32_t value = query_clear_value(pool->vk.query_type);
       uint32_t flush_bits = 0;
    
       if (cmd_buffer->qf == RADV_QUEUE_VIDEO_DEC || cmd_buffer->qf == RADV_QUEUE_VIDEO_ENC)
          /* video queries don't work like this */
          return;
    
       /* Make sure to sync all previous work if the given command buffer has
        * pending active queries. Otherwise the GPU might write queries data
        * after the reset operation.
        */
       cmd_buffer->state.flush_bits |= cmd_buffer->active_query_flush_bits;
    
       flush_bits |= radv_fill_buffer(cmd_buffer, NULL, pool->bo, radv_buffer_get_va(pool->bo) + firstQuery * pool->stride,
                                      queryCount * pool->stride, value);
    
       if (pool->vk.query_type == VK_QUERY_TYPE_PIPELINE_STATISTICS ||
           (pool->vk.query_type == VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT && pdev->info.gfx_level >= GFX11)) {
          flush_bits |=
             radv_fill_buffer(cmd_buffer, NULL, pool->bo,
                              radv_buffer_get_va(pool->bo) + pool->availability_offset + firstQuery * 4, queryCount * 4, 0);
       }
    
       if (flush_bits) {
          /* Only need to flush caches for the compute shader path. */
          cmd_buffer->pending_reset_query = true;
          cmd_buffer->state.flush_bits |= flush_bits;
       }
    }
    
    VKAPI_ATTR void VKAPI_CALL
    radv_ResetQueryPool(VkDevice _device, VkQueryPool queryPool, uint32_t firstQuery, uint32_t queryCount)
    {
       VK_FROM_HANDLE(radv_device, device, _device);
       VK_FROM_HANDLE(radv_query_pool, pool, queryPool);
       const struct radv_physical_device *pdev = radv_device_physical(device);
    
       uint32_t value = query_clear_value(pool->vk.query_type);
       uint32_t *data = (uint32_t *)(pool->ptr + firstQuery * pool->stride);
       uint32_t *data_end = (uint32_t *)(pool->ptr + (firstQuery + queryCount) * pool->stride);
    
       for (uint32_t *p = data; p != data_end; ++p)
          *p = value;
    
       if (pool->vk.query_type == VK_QUERY_TYPE_PIPELINE_STATISTICS ||
           (pool->vk.query_type == VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT && pdev->info.gfx_level >= GFX11)) {
          memset(pool->ptr + pool->availability_offset + firstQuery * 4, 0, queryCount * 4);
       }
    }
    
    static void
    emit_begin_query(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint64_t va, VkQueryType query_type,
                     VkQueryControlFlags flags, uint32_t index)
    {
       switch (query_type) {
       case VK_QUERY_TYPE_OCCLUSION:
          radv_begin_occlusion_query(cmd_buffer, va, flags);
          break;
       case VK_QUERY_TYPE_PIPELINE_STATISTICS:
          radv_begin_pipeline_stat_query(cmd_buffer, pool, va);
          break;
       case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
          radv_begin_tfb_query(cmd_buffer, va, index);
          break;
       case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT:
          radv_begin_pg_query(cmd_buffer, pool, va, index);
          break;
       case VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR:
          radv_pc_begin_query(cmd_buffer, (struct radv_pc_query_pool *)pool, va);
          break;
       case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT:
          radv_begin_ms_prim_query(cmd_buffer, va);
          break;
       case VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR:
          cmd_buffer->video.feedback_query_va = va;
          break;
       default:
          unreachable("beginning unhandled query type");
       }
    }
    
    static void
    emit_end_query(struct radv_cmd_buffer *cmd_buffer, struct radv_query_pool *pool, uint64_t va, uint64_t avail_va,
                   VkQueryType query_type, uint32_t index)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
    
       switch (query_type) {
       case VK_QUERY_TYPE_OCCLUSION:
          radv_end_occlusion_query(cmd_buffer, va);
          break;
       case VK_QUERY_TYPE_PIPELINE_STATISTICS:
          radv_end_pipeline_stat_query(cmd_buffer, pool, va, avail_va);
          break;
       case VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT:
          radv_end_tfb_query(cmd_buffer, va, index);
          break;
       case VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT:
          radv_end_pg_query(cmd_buffer, pool, va, index);
          break;
       case VK_QUERY_TYPE_PERFORMANCE_QUERY_KHR:
          radv_pc_end_query(cmd_buffer, (struct radv_pc_query_pool *)pool, va);
          break;
       case VK_QUERY_TYPE_MESH_PRIMITIVES_GENERATED_EXT:
          radv_end_ms_prim_query(cmd_buffer, va, avail_va);
          break;
       case VK_QUERY_TYPE_VIDEO_ENCODE_FEEDBACK_KHR:
          cmd_buffer->video.feedback_query_va = 0;
          break;
       default:
          unreachable("ending unhandled query type");
       }
    
       cmd_buffer->active_query_flush_bits |=
          RADV_CMD_FLAG_PS_PARTIAL_FLUSH | RADV_CMD_FLAG_CS_PARTIAL_FLUSH | RADV_CMD_FLAG_INV_L2 | RADV_CMD_FLAG_INV_VCACHE;
       if (pdev->info.gfx_level >= GFX9) {
          cmd_buffer->active_query_flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB | RADV_CMD_FLAG_FLUSH_AND_INV_DB;
       }
    }
    
    VKAPI_ATTR void VKAPI_CALL
    radv_CmdBeginQueryIndexedEXT(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t query,
                                 VkQueryControlFlags flags, uint32_t index)
    {
       VK_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
       VK_FROM_HANDLE(radv_query_pool, pool, queryPool);
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       uint64_t va = radv_buffer_get_va(pool->bo);
    
       radv_cs_add_buffer(device->ws, cs, pool->bo);
    
       emit_query_flush(cmd_buffer, pool);
    
       va += pool->stride * query;
    
       if (pool->uses_ace) {
          if (!radv_gang_init(cmd_buffer))
             return;
    
          radv_cs_add_buffer(device->ws, cmd_buffer->gang.cs, pool->bo);
       }
    
       if (pool->uses_shader_query_buf)
          radv_alloc_shader_query_buf(cmd_buffer);
    
       emit_begin_query(cmd_buffer, pool, va, pool->vk.query_type, flags, index);
    }
    
    VKAPI_ATTR void VKAPI_CALL
    radv_CmdEndQueryIndexedEXT(VkCommandBuffer commandBuffer, VkQueryPool queryPool, uint32_t query, uint32_t index)
    {
       VK_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
       VK_FROM_HANDLE(radv_query_pool, pool, queryPool);
       uint64_t va = radv_buffer_get_va(pool->bo);
       uint64_t avail_va = va + pool->availability_offset + 4 * query;
       va += pool->stride * query;
    
       /* Do not need to add the pool BO to the list because the query must
        * currently be active, which means the BO is already in the list.
        */
       emit_end_query(cmd_buffer, pool, va, avail_va, pool->vk.query_type, index);
    
       /*
        * For multiview we have to emit a query for each bit in the mask,
        * however the first query we emit will get the totals for all the
        * operations, so we don't want to get a real value in the other
        * queries. This emits a fake begin/end sequence so the waiting
        * code gets a completed query value and doesn't hang, but the
        * query returns 0.
        */
       if (cmd_buffer->state.render.view_mask) {
          for (unsigned i = 1; i < util_bitcount(cmd_buffer->state.render.view_mask); i++) {
             va += pool->stride;
             avail_va += 4;
             emit_begin_query(cmd_buffer, pool, va, pool->vk.query_type, 0, 0);
             emit_end_query(cmd_buffer, pool, va, avail_va, pool->vk.query_type, 0);
          }
       }
    }
    
    void
    radv_write_timestamp(struct radv_cmd_buffer *cmd_buffer, uint64_t va, VkPipelineStageFlags2 stage)
    {
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
    
       if (stage == VK_PIPELINE_STAGE_2_TOP_OF_PIPE_BIT) {
          radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
          radeon_emit(cs, COPY_DATA_COUNT_SEL | COPY_DATA_WR_CONFIRM | COPY_DATA_SRC_SEL(COPY_DATA_TIMESTAMP) |
                             COPY_DATA_DST_SEL(V_370_MEM));
          radeon_emit(cs, 0);
          radeon_emit(cs, 0);
          radeon_emit(cs, va);
          radeon_emit(cs, va >> 32);
       } else {
          radv_cs_emit_write_event_eop(cs, pdev->info.gfx_level, cmd_buffer->qf, V_028A90_BOTTOM_OF_PIPE_TS, 0,
                                       EOP_DST_SEL_MEM, EOP_DATA_SEL_TIMESTAMP, va, 0, cmd_buffer->gfx9_eop_bug_va);
       }
    }
    
    VKAPI_ATTR void VKAPI_CALL
    radv_CmdWriteTimestamp2(VkCommandBuffer commandBuffer, VkPipelineStageFlags2 stage, VkQueryPool queryPool,
                            uint32_t query)
    {
       VK_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
       VK_FROM_HANDLE(radv_query_pool, pool, queryPool);
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       const struct radv_physical_device *pdev = radv_device_physical(device);
       const struct radv_instance *instance = radv_physical_device_instance(pdev);
       const unsigned num_queries = MAX2(util_bitcount(cmd_buffer->state.render.view_mask), 1);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       const uint64_t va = radv_buffer_get_va(pool->bo);
       uint64_t query_va = va + pool->stride * query;
    
       radv_cs_add_buffer(device->ws, cs, pool->bo);
    
       assert(cmd_buffer->qf != RADV_QUEUE_VIDEO_DEC &&
              cmd_buffer->qf != RADV_QUEUE_VIDEO_ENC);
    
       if (cmd_buffer->qf == RADV_QUEUE_TRANSFER) {
          if (instance->drirc.flush_before_timestamp_write) {
             radeon_check_space(device->ws, cmd_buffer->cs, 1);
             radeon_emit(cmd_buffer->cs, SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
          }
    
          for (unsigned i = 0; i < num_queries; ++i, query_va += pool->stride) {
             radeon_check_space(device->ws, cmd_buffer->cs, 3);
             radeon_emit(cmd_buffer->cs, SDMA_PACKET(SDMA_OPCODE_TIMESTAMP, SDMA_TS_SUB_OPCODE_GET_GLOBAL_TIMESTAMP, 0));
             radeon_emit(cs, query_va);
             radeon_emit(cs, query_va >> 32);
          }
          return;
       }
    
       if (instance->drirc.flush_before_timestamp_write) {
          /* Make sure previously launched waves have finished */
          cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_PS_PARTIAL_FLUSH | RADV_CMD_FLAG_CS_PARTIAL_FLUSH;
       }
    
       radv_emit_cache_flush(cmd_buffer);
    
       ASSERTED unsigned cdw_max = radeon_check_space(device->ws, cs, 28 * num_queries);
    
       for (unsigned i = 0; i < num_queries; i++) {
          radv_write_timestamp(cmd_buffer, query_va, stage);
          query_va += pool->stride;
       }
    
       cmd_buffer->active_query_flush_bits |=
          RADV_CMD_FLAG_PS_PARTIAL_FLUSH | RADV_CMD_FLAG_CS_PARTIAL_FLUSH | RADV_CMD_FLAG_INV_L2 | RADV_CMD_FLAG_INV_VCACHE;
       if (pdev->info.gfx_level >= GFX9) {
          cmd_buffer->active_query_flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB | RADV_CMD_FLAG_FLUSH_AND_INV_DB;
       }
    
       assert(cmd_buffer->cs->cdw <= cdw_max);
    }
    
    VKAPI_ATTR void VKAPI_CALL
    radv_CmdWriteAccelerationStructuresPropertiesKHR(VkCommandBuffer commandBuffer, uint32_t accelerationStructureCount,
                                                     const VkAccelerationStructureKHR *pAccelerationStructures,
                                                     VkQueryType queryType, VkQueryPool queryPool, uint32_t firstQuery)
    {
       VK_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
       VK_FROM_HANDLE(radv_query_pool, pool, queryPool);
       struct radv_device *device = radv_cmd_buffer_device(cmd_buffer);
       struct radeon_cmdbuf *cs = cmd_buffer->cs;
       uint64_t pool_va = radv_buffer_get_va(pool->bo);
       uint64_t query_va = pool_va + pool->stride * firstQuery;
    
       radv_cs_add_buffer(device->ws, cs, pool->bo);
    
       radv_emit_cache_flush(cmd_buffer);
    
       ASSERTED unsigned cdw_max = radeon_check_space(device->ws, cs, 6 * accelerationStructureCount);
    
       for (uint32_t i = 0; i < accelerationStructureCount; ++i) {
          VK_FROM_HANDLE(vk_acceleration_structure, accel_struct, pAccelerationStructures[i]);
          uint64_t va = vk_acceleration_structure_get_va(accel_struct);
    
          switch (queryType) {
          case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_COMPACTED_SIZE_KHR:
             va += offsetof(struct radv_accel_struct_header, compacted_size);
             break;
          case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_SIZE_KHR:
             va += offsetof(struct radv_accel_struct_header, serialization_size);
             break;
          case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SERIALIZATION_BOTTOM_LEVEL_POINTERS_KHR:
             va += offsetof(struct radv_accel_struct_header, instance_count);
             break;
          case VK_QUERY_TYPE_ACCELERATION_STRUCTURE_SIZE_KHR:
             va += offsetof(struct radv_accel_struct_header, size);
             break;
          default:
             unreachable("Unhandle accel struct query type.");
          }
    
          radeon_emit(cs, PKT3(PKT3_COPY_DATA, 4, 0));
          radeon_emit(cs, COPY_DATA_SRC_SEL(COPY_DATA_SRC_MEM) | COPY_DATA_DST_SEL(COPY_DATA_DST_MEM) |
                             COPY_DATA_COUNT_SEL | COPY_DATA_WR_CONFIRM);
          radeon_emit(cs, va);
          radeon_emit(cs, va >> 32);
          radeon_emit(cs, query_va);
          radeon_emit(cs, query_va >> 32);
    
          query_va += pool->stride;
       }
    
       assert(cmd_buffer->cs->cdw <= cdw_max);
    }