/*
 * Copyright (C) 2017 Rob Clark <robclark@freedesktop.org>
 * Copyright © 2018 Google, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Authors:
 *    Rob Clark <robclark@freedesktop.org>
 */

/* NOTE: see https://github.com/freedreno/freedreno/wiki/A5xx-Queries */

#include "freedreno_query_acc.h"
#include "freedreno_resource.h"

#include "fd6_context.h"
#include "fd6_emit.h"
#include "fd6_format.h"
#include "fd6_query.h"

struct PACKED fd6_query_sample {
   uint64_t start;
   uint64_t result;
   uint64_t stop;
};

/* offset of a single field of an array of fd6_query_sample: */
#define query_sample_idx(aq, idx, field)                                       \
   fd_resource((aq)->prsc)->bo,                                                \
      (idx * sizeof(struct fd6_query_sample)) +                                \
         offsetof(struct fd6_query_sample, field),                             \
      0, 0

/* offset of a single field of fd6_query_sample: */
#define query_sample(aq, field) query_sample_idx(aq, 0, field)

/*
 * Occlusion Query:
 *
 * OCCLUSION_COUNTER and OCCLUSION_PREDICATE differ only in how they
 * interpret results
 */

static void
occlusion_resume(struct fd_acc_query *aq, struct fd_batch *batch)
{
   struct fd_ringbuffer *ring = batch->draw;

   OUT_PKT4(ring, REG_A6XX_RB_SAMPLE_COUNT_CONTROL, 1);
   OUT_RING(ring, A6XX_RB_SAMPLE_COUNT_CONTROL_COPY);

   OUT_PKT4(ring, REG_A6XX_RB_SAMPLE_COUNT_ADDR, 2);
   OUT_RELOC(ring, query_sample(aq, start));

   fd6_event_write(batch, ring, ZPASS_DONE, false);

   fd6_context(batch->ctx)->samples_passed_queries++;
}

static void
occlusion_pause(struct fd_acc_query *aq, struct fd_batch *batch) assert_dt
{
   struct fd_ringbuffer *ring = batch->draw;

   OUT_PKT7(ring, CP_MEM_WRITE, 4);
   OUT_RELOC(ring, query_sample(aq, stop));
   OUT_RING(ring, 0xffffffff);
   OUT_RING(ring, 0xffffffff);

   OUT_PKT7(ring, CP_WAIT_MEM_WRITES, 0);

   OUT_PKT4(ring, REG_A6XX_RB_SAMPLE_COUNT_CONTROL, 1);
   OUT_RING(ring, A6XX_RB_SAMPLE_COUNT_CONTROL_COPY);

   OUT_PKT4(ring, REG_A6XX_RB_SAMPLE_COUNT_ADDR, 2);
   OUT_RELOC(ring, query_sample(aq, stop));

   fd6_event_write(batch, ring, ZPASS_DONE, false);

   /* To avoid stalling in the draw buffer, emit code the code to compute the
    * counter delta in the epilogue ring.
    */
   struct fd_ringbuffer *epilogue = fd_batch_get_epilogue(batch);
   fd_wfi(batch, epilogue);

   /* result += stop - start: */
   OUT_PKT7(epilogue, CP_MEM_TO_MEM, 9);
   OUT_RING(epilogue, CP_MEM_TO_MEM_0_DOUBLE | CP_MEM_TO_MEM_0_NEG_C);
   OUT_RELOC(epilogue, query_sample(aq, result)); /* dst */
   OUT_RELOC(epilogue, query_sample(aq, result)); /* srcA */
   OUT_RELOC(epilogue, query_sample(aq, stop));   /* srcB */
   OUT_RELOC(epilogue, query_sample(aq, start));  /* srcC */

   fd6_context(batch->ctx)->samples_passed_queries--;
}

static void
occlusion_counter_result(struct fd_acc_query *aq, void *buf,
                         union pipe_query_result *result)
{
   struct fd6_query_sample *sp = buf;
   result->u64 = sp->result;
}

static void
occlusion_predicate_result(struct fd_acc_query *aq, void *buf,
                           union pipe_query_result *result)
{
   struct fd6_query_sample *sp = buf;
   result->b = !!sp->result;
}

static const struct fd_acc_sample_provider occlusion_counter = {
   .query_type = PIPE_QUERY_OCCLUSION_COUNTER,
   .size = sizeof(struct fd6_query_sample),
   .resume = occlusion_resume,
   .pause = occlusion_pause,
   .result = occlusion_counter_result,
};

static const struct fd_acc_sample_provider occlusion_predicate = {
   .query_type = PIPE_QUERY_OCCLUSION_PREDICATE,
   .size = sizeof(struct fd6_query_sample),
   .resume = occlusion_resume,
   .pause = occlusion_pause,
   .result = occlusion_predicate_result,
};

static const struct fd_acc_sample_provider occlusion_predicate_conservative = {
   .query_type = PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE,
   .size = sizeof(struct fd6_query_sample),
   .resume = occlusion_resume,
   .pause = occlusion_pause,
   .result = occlusion_predicate_result,
};

/*
 * Timestamp Queries:
 */

static void
timestamp_resume(struct fd_acc_query *aq, struct fd_batch *batch)
{
   struct fd_ringbuffer *ring = batch->draw;

   OUT_PKT7(ring, CP_EVENT_WRITE, 4);
   OUT_RING(ring,
            CP_EVENT_WRITE_0_EVENT(RB_DONE_TS) | CP_EVENT_WRITE_0_TIMESTAMP);
   OUT_RELOC(ring, query_sample(aq, start));
   OUT_RING(ring, 0x00000000);

   fd_reset_wfi(batch);
}

static void
time_elapsed_pause(struct fd_acc_query *aq, struct fd_batch *batch) assert_dt
{
   struct fd_ringbuffer *ring = batch->draw;

   OUT_PKT7(ring, CP_EVENT_WRITE, 4);
   OUT_RING(ring,
            CP_EVENT_WRITE_0_EVENT(RB_DONE_TS) | CP_EVENT_WRITE_0_TIMESTAMP);
   OUT_RELOC(ring, query_sample(aq, stop));
   OUT_RING(ring, 0x00000000);

   fd_reset_wfi(batch);
   fd_wfi(batch, ring);

   /* result += stop - start: */
   OUT_PKT7(ring, CP_MEM_TO_MEM, 9);
   OUT_RING(ring, CP_MEM_TO_MEM_0_DOUBLE | CP_MEM_TO_MEM_0_NEG_C);
   OUT_RELOC(ring, query_sample(aq, result)); /* dst */
   OUT_RELOC(ring, query_sample(aq, result)); /* srcA */
   OUT_RELOC(ring, query_sample(aq, stop));   /* srcB */
   OUT_RELOC(ring, query_sample(aq, start));  /* srcC */
}

static void
timestamp_pause(struct fd_acc_query *aq, struct fd_batch *batch)
{
   /* We captured a timestamp in timestamp_resume(), nothing to do here. */
}

/* timestamp logging for u_trace: */
static void
record_timestamp(struct fd_ringbuffer *ring, struct fd_bo *bo, unsigned offset)
{
   OUT_PKT7(ring, CP_EVENT_WRITE, 4);
   OUT_RING(ring,
            CP_EVENT_WRITE_0_EVENT(RB_DONE_TS) | CP_EVENT_WRITE_0_TIMESTAMP);
   OUT_RELOC(ring, bo, offset, 0, 0);
   OUT_RING(ring, 0x00000000);
}

static uint64_t
ticks_to_ns(uint64_t ts)
{
   /* This is based on the 19.2MHz always-on rbbm timer.
    *
    * TODO we should probably query this value from kernel..
    */
   return ts * (1000000000 / 19200000);
}

static void
time_elapsed_accumulate_result(struct fd_acc_query *aq, void *buf,
                               union pipe_query_result *result)
{
   struct fd6_query_sample *sp = buf;
   result->u64 = ticks_to_ns(sp->result);
}

static void
timestamp_accumulate_result(struct fd_acc_query *aq, void *buf,
                            union pipe_query_result *result)
{
   struct fd6_query_sample *sp = buf;
   result->u64 = ticks_to_ns(sp->start);
}

static const struct fd_acc_sample_provider time_elapsed = {
   .query_type = PIPE_QUERY_TIME_ELAPSED,
   .always = true,
   .size = sizeof(struct fd6_query_sample),
   .resume = timestamp_resume,
   .pause = time_elapsed_pause,
   .result = time_elapsed_accumulate_result,
};

/* NOTE: timestamp query isn't going to give terribly sensible results
 * on a tiler.  But it is needed by qapitrace profile heatmap.  If you
 * add in a binning pass, the results get even more non-sensical.  So
 * we just return the timestamp on the last tile and hope that is
 * kind of good enough.
 */

static const struct fd_acc_sample_provider timestamp = {
   .query_type = PIPE_QUERY_TIMESTAMP,
   .always = true,
   .size = sizeof(struct fd6_query_sample),
   .resume = timestamp_resume,
   .pause = timestamp_pause,
   .result = timestamp_accumulate_result,
};

struct PACKED fd6_primitives_sample {
   struct {
      uint64_t emitted, generated;
   } start[4], stop[4], result;

   uint64_t prim_start[16], prim_stop[16], prim_emitted;
};

#define primitives_relocw(ring, aq, field)                                     \
   OUT_RELOC(ring, fd_resource((aq)->prsc)->bo,                                \
             offsetof(struct fd6_primitives_sample, field), 0, 0);
#define primitives_reloc(ring, aq, field)                                      \
   OUT_RELOC(ring, fd_resource((aq)->prsc)->bo,                                \
             offsetof(struct fd6_primitives_sample, field), 0, 0);

#ifdef DEBUG_COUNTERS
static const unsigned counter_count = 10;
static const unsigned counter_base = REG_A6XX_RBBM_PRIMCTR_0_LO;

static void
log_counters(struct fd6_primitives_sample *ps)
{
   const char *labels[] = {
      "vs_vertices_in",    "vs_primitives_out",
      "hs_vertices_in",    "hs_patches_out",
      "ds_vertices_in",    "ds_primitives_out",
      "gs_primitives_in",  "gs_primitives_out",
      "ras_primitives_in", "x",
   };

   mesa_logd("  counter\t\tstart\t\t\tstop\t\t\tdiff");
   for (int i = 0; i < ARRAY_SIZE(labels); i++) {
      int register_idx = i + (counter_base - REG_A6XX_RBBM_PRIMCTR_0_LO) / 2;
      mesa_logd("  RBBM_PRIMCTR_%d\t0x%016" PRIx64 "\t0x%016" PRIx64 "\t%" PRIi64
             "\t%s",
             register_idx, ps->prim_start[i], ps->prim_stop[i],
             ps->prim_stop[i] - ps->prim_start[i], labels[register_idx]);
   }

   mesa_logd("  so counts");
   for (int i = 0; i < ARRAY_SIZE(ps->start); i++) {
      mesa_logd("  CHANNEL %d emitted\t0x%016" PRIx64 "\t0x%016" PRIx64
             "\t%" PRIi64,
             i, ps->start[i].generated, ps->stop[i].generated,
             ps->stop[i].generated - ps->start[i].generated);
      mesa_logd("  CHANNEL %d generated\t0x%016" PRIx64 "\t0x%016" PRIx64
             "\t%" PRIi64,
             i, ps->start[i].emitted, ps->stop[i].emitted,
             ps->stop[i].emitted - ps->start[i].emitted);
   }

   mesa_logd("generated %" PRIu64 ", emitted %" PRIu64, ps->result.generated,
          ps->result.emitted);
}

#else

static const unsigned counter_count = 1;
static const unsigned counter_base = REG_A6XX_RBBM_PRIMCTR_8_LO;

static void
log_counters(struct fd6_primitives_sample *ps)
{
}

#endif

static void
primitives_generated_resume(struct fd_acc_query *aq,
                            struct fd_batch *batch) assert_dt
{
   struct fd_ringbuffer *ring = batch->draw;

   fd_wfi(batch, ring);

   OUT_PKT7(ring, CP_REG_TO_MEM, 3);
   OUT_RING(ring, CP_REG_TO_MEM_0_64B | CP_REG_TO_MEM_0_CNT(counter_count * 2) |
                     CP_REG_TO_MEM_0_REG(counter_base));
   primitives_relocw(ring, aq, prim_start);

   fd6_event_write(batch, ring, START_PRIMITIVE_CTRS, false);
}

static void
primitives_generated_pause(struct fd_acc_query *aq,
                           struct fd_batch *batch) assert_dt
{
   struct fd_ringbuffer *ring = batch->draw;

   fd_wfi(batch, ring);

   /* snapshot the end values: */
   OUT_PKT7(ring, CP_REG_TO_MEM, 3);
   OUT_RING(ring, CP_REG_TO_MEM_0_64B | CP_REG_TO_MEM_0_CNT(counter_count * 2) |
                     CP_REG_TO_MEM_0_REG(counter_base));
   primitives_relocw(ring, aq, prim_stop);

   fd6_event_write(batch, ring, STOP_PRIMITIVE_CTRS, false);

   /* result += stop - start: */
   OUT_PKT7(ring, CP_MEM_TO_MEM, 9);
   OUT_RING(ring, CP_MEM_TO_MEM_0_DOUBLE | CP_MEM_TO_MEM_0_NEG_C | 0x40000000);
   primitives_relocw(ring, aq, result.generated);
   primitives_reloc(ring, aq, prim_emitted);
   primitives_reloc(ring, aq,
                    prim_stop[(REG_A6XX_RBBM_PRIMCTR_8_LO - counter_base) / 2])
      primitives_reloc(
         ring, aq, prim_start[(REG_A6XX_RBBM_PRIMCTR_8_LO - counter_base) / 2]);
}

static void
primitives_generated_result(struct fd_acc_query *aq, void *buf,
                            union pipe_query_result *result)
{
   struct fd6_primitives_sample *ps = buf;

   log_counters(ps);

   result->u64 = ps->result.generated;
}

static const struct fd_acc_sample_provider primitives_generated = {
   .query_type = PIPE_QUERY_PRIMITIVES_GENERATED,
   .size = sizeof(struct fd6_primitives_sample),
   .resume = primitives_generated_resume,
   .pause = primitives_generated_pause,
   .result = primitives_generated_result,
};

static void
primitives_emitted_resume(struct fd_acc_query *aq,
                          struct fd_batch *batch) assert_dt
{
   struct fd_ringbuffer *ring = batch->draw;

   fd_wfi(batch, ring);
   OUT_PKT4(ring, REG_A6XX_VPC_SO_STREAM_COUNTS, 2);
   primitives_relocw(ring, aq, start[0]);

   fd6_event_write(batch, ring, WRITE_PRIMITIVE_COUNTS, false);
}

static void
primitives_emitted_pause(struct fd_acc_query *aq,
                         struct fd_batch *batch) assert_dt
{
   struct fd_ringbuffer *ring = batch->draw;

   fd_wfi(batch, ring);

   OUT_PKT4(ring, REG_A6XX_VPC_SO_STREAM_COUNTS, 2);
   primitives_relocw(ring, aq, stop[0]);
   fd6_event_write(batch, ring, WRITE_PRIMITIVE_COUNTS, false);

   fd6_event_write(batch, batch->draw, CACHE_FLUSH_TS, true);

   /* result += stop - start: */
   OUT_PKT7(ring, CP_MEM_TO_MEM, 9);
   OUT_RING(ring, CP_MEM_TO_MEM_0_DOUBLE | CP_MEM_TO_MEM_0_NEG_C | 0x80000000);
   primitives_relocw(ring, aq, result.emitted);
   primitives_reloc(ring, aq, result.emitted);
   primitives_reloc(ring, aq, stop[aq->base.index].emitted);
   primitives_reloc(ring, aq, start[aq->base.index].emitted);
}

static void
primitives_emitted_result(struct fd_acc_query *aq, void *buf,
                          union pipe_query_result *result)
{
   struct fd6_primitives_sample *ps = buf;

   log_counters(ps);

   result->u64 = ps->result.emitted;
}

static const struct fd_acc_sample_provider primitives_emitted = {
   .query_type = PIPE_QUERY_PRIMITIVES_EMITTED,
   .size = sizeof(struct fd6_primitives_sample),
   .resume = primitives_emitted_resume,
   .pause = primitives_emitted_pause,
   .result = primitives_emitted_result,
};

/*
 * Performance Counter (batch) queries:
 *
 * Only one of these is active at a time, per design of the gallium
 * batch_query API design.  On perfcntr query tracks N query_types,
 * each of which has a 'fd_batch_query_entry' that maps it back to
 * the associated group and counter.
 */

struct fd_batch_query_entry {
   uint8_t gid; /* group-id */
   uint8_t cid; /* countable-id within the group */
};

struct fd_batch_query_data {
   struct fd_screen *screen;
   unsigned num_query_entries;
   struct fd_batch_query_entry query_entries[];
};

static void
perfcntr_resume(struct fd_acc_query *aq, struct fd_batch *batch) assert_dt
{
   struct fd_batch_query_data *data = aq->query_data;
   struct fd_screen *screen = data->screen;
   struct fd_ringbuffer *ring = batch->draw;

   unsigned counters_per_group[screen->num_perfcntr_groups];
   memset(counters_per_group, 0, sizeof(counters_per_group));

   fd_wfi(batch, ring);

   /* configure performance counters for the requested queries: */
   for (unsigned i = 0; i < data->num_query_entries; i++) {
      struct fd_batch_query_entry *entry = &data->query_entries[i];
      const struct fd_perfcntr_group *g = &screen->perfcntr_groups[entry->gid];
      unsigned counter_idx = counters_per_group[entry->gid]++;

      debug_assert(counter_idx < g->num_counters);

      OUT_PKT4(ring, g->counters[counter_idx].select_reg, 1);
      OUT_RING(ring, g->countables[entry->cid].selector);
   }

   memset(counters_per_group, 0, sizeof(counters_per_group));

   /* and snapshot the start values */
   for (unsigned i = 0; i < data->num_query_entries; i++) {
      struct fd_batch_query_entry *entry = &data->query_entries[i];
      const struct fd_perfcntr_group *g = &screen->perfcntr_groups[entry->gid];
      unsigned counter_idx = counters_per_group[entry->gid]++;
      const struct fd_perfcntr_counter *counter = &g->counters[counter_idx];

      OUT_PKT7(ring, CP_REG_TO_MEM, 3);
      OUT_RING(ring, CP_REG_TO_MEM_0_64B |
                        CP_REG_TO_MEM_0_REG(counter->counter_reg_lo));
      OUT_RELOC(ring, query_sample_idx(aq, i, start));
   }
}

static void
perfcntr_pause(struct fd_acc_query *aq, struct fd_batch *batch) assert_dt
{
   struct fd_batch_query_data *data = aq->query_data;
   struct fd_screen *screen = data->screen;
   struct fd_ringbuffer *ring = batch->draw;

   unsigned counters_per_group[screen->num_perfcntr_groups];
   memset(counters_per_group, 0, sizeof(counters_per_group));

   fd_wfi(batch, ring);

   /* TODO do we need to bother to turn anything off? */

   /* snapshot the end values: */
   for (unsigned i = 0; i < data->num_query_entries; i++) {
      struct fd_batch_query_entry *entry = &data->query_entries[i];
      const struct fd_perfcntr_group *g = &screen->perfcntr_groups[entry->gid];
      unsigned counter_idx = counters_per_group[entry->gid]++;
      const struct fd_perfcntr_counter *counter = &g->counters[counter_idx];

      OUT_PKT7(ring, CP_REG_TO_MEM, 3);
      OUT_RING(ring, CP_REG_TO_MEM_0_64B |
                        CP_REG_TO_MEM_0_REG(counter->counter_reg_lo));
      OUT_RELOC(ring, query_sample_idx(aq, i, stop));
   }

   /* and compute the result: */
   for (unsigned i = 0; i < data->num_query_entries; i++) {
      /* result += stop - start: */
      OUT_PKT7(ring, CP_MEM_TO_MEM, 9);
      OUT_RING(ring, CP_MEM_TO_MEM_0_DOUBLE | CP_MEM_TO_MEM_0_NEG_C);
      OUT_RELOC(ring, query_sample_idx(aq, i, result)); /* dst */
      OUT_RELOC(ring, query_sample_idx(aq, i, result)); /* srcA */
      OUT_RELOC(ring, query_sample_idx(aq, i, stop));   /* srcB */
      OUT_RELOC(ring, query_sample_idx(aq, i, start));  /* srcC */
   }
}

static void
perfcntr_accumulate_result(struct fd_acc_query *aq, void *buf,
                           union pipe_query_result *result)
{
   struct fd_batch_query_data *data = aq->query_data;
   struct fd6_query_sample *sp = buf;

   for (unsigned i = 0; i < data->num_query_entries; i++) {
      result->batch[i].u64 = sp[i].result;
   }
}

static const struct fd_acc_sample_provider perfcntr = {
   .query_type = FD_QUERY_FIRST_PERFCNTR,
   .always = true,
   .resume = perfcntr_resume,
   .pause = perfcntr_pause,
   .result = perfcntr_accumulate_result,
};

static struct pipe_query *
fd6_create_batch_query(struct pipe_context *pctx, unsigned num_queries,
                       unsigned *query_types)
{
   struct fd_context *ctx = fd_context(pctx);
   struct fd_screen *screen = ctx->screen;
   struct fd_query *q;
   struct fd_acc_query *aq;
   struct fd_batch_query_data *data;

   data = CALLOC_VARIANT_LENGTH_STRUCT(
      fd_batch_query_data, num_queries * sizeof(data->query_entries[0]));

   data->screen = screen;
   data->num_query_entries = num_queries;

   /* validate the requested query_types and ensure we don't try
    * to request more query_types of a given group than we have
    * counters:
    */
   unsigned counters_per_group[screen->num_perfcntr_groups];
   memset(counters_per_group, 0, sizeof(counters_per_group));

   for (unsigned i = 0; i < num_queries; i++) {
      unsigned idx = query_types[i] - FD_QUERY_FIRST_PERFCNTR;

      /* verify valid query_type, ie. is it actually a perfcntr? */
      if ((query_types[i] < FD_QUERY_FIRST_PERFCNTR) ||
          (idx >= screen->num_perfcntr_queries)) {
         mesa_loge("invalid batch query query_type: %u", query_types[i]);
         goto error;
      }

      struct fd_batch_query_entry *entry = &data->query_entries[i];
      struct pipe_driver_query_info *pq = &screen->perfcntr_queries[idx];

      entry->gid = pq->group_id;

      /* the perfcntr_queries[] table flattens all the countables
       * for each group in series, ie:
       *
       *   (G0,C0), .., (G0,Cn), (G1,C0), .., (G1,Cm), ...
       *
       * So to find the countable index just step back through the
       * table to find the first entry with the same group-id.
       */
      while (pq > screen->perfcntr_queries) {
         pq--;
         if (pq->group_id == entry->gid)
            entry->cid++;
      }

      if (counters_per_group[entry->gid] >=
          screen->perfcntr_groups[entry->gid].num_counters) {
         mesa_loge("too many counters for group %u", entry->gid);
         goto error;
      }

      counters_per_group[entry->gid]++;
   }

   q = fd_acc_create_query2(ctx, 0, 0, &perfcntr);
   aq = fd_acc_query(q);

   /* sample buffer size is based on # of queries: */
   aq->size = num_queries * sizeof(struct fd6_query_sample);
   aq->query_data = data;

   return (struct pipe_query *)q;

error:
   free(data);
   return NULL;
}

void
fd6_query_context_init(struct pipe_context *pctx) disable_thread_safety_analysis
{
   struct fd_context *ctx = fd_context(pctx);

   ctx->create_query = fd_acc_create_query;
   ctx->query_update_batch = fd_acc_query_update_batch;

   ctx->record_timestamp = record_timestamp;
   ctx->ts_to_ns = ticks_to_ns;

   pctx->create_batch_query = fd6_create_batch_query;

   fd_acc_query_register_provider(pctx, &occlusion_counter);
   fd_acc_query_register_provider(pctx, &occlusion_predicate);
   fd_acc_query_register_provider(pctx, &occlusion_predicate_conservative);

   fd_acc_query_register_provider(pctx, &time_elapsed);
   fd_acc_query_register_provider(pctx, &timestamp);

   fd_acc_query_register_provider(pctx, &primitives_generated);
   fd_acc_query_register_provider(pctx, &primitives_emitted);
}
