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mesa/src/gallium/drivers/zink/zink_query.c

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#include "zink_query.h"
#include "zink_context.h"
#include "zink_fence.h"
#include "zink_program.h"
#include "zink_resource.h"
#include "zink_screen.h"
#include "util/hash_table.h"
#include "util/set.h"
#include "util/u_dump.h"
#include "util/u_inlines.h"
#include "util/u_memory.h"
#if defined(PIPE_ARCH_X86_64) || defined(PIPE_ARCH_PPC_64) || defined(PIPE_ARCH_AARCH64) || defined(PIPE_ARCH_MIPS64)
#define NUM_QUERIES 5000
#else
#define NUM_QUERIES 500
#endif
struct zink_query_pool {
struct list_head list;
VkQueryType vk_query_type;
VkQueryPipelineStatisticFlags pipeline_stats;
VkQueryPool query_pool;
unsigned last_range;
};
struct zink_query_buffer {
struct list_head list;
unsigned num_results;
struct pipe_resource *buffers[PIPE_MAX_VERTEX_STREAMS];
};
struct zink_vk_query {
struct zink_query_pool *pool;
unsigned query_id;
bool needs_reset;
bool started;
uint32_t refcount;
};
struct zink_query_start {
struct zink_vk_query *vkq[PIPE_MAX_VERTEX_STREAMS];
bool have_gs;
bool have_xfb;
bool was_line_loop;
};
struct zink_query {
struct threaded_query base;
enum pipe_query_type type;
struct zink_query_pool *pool[2];
/* Everytime the gallium query needs
* another vulkan query, add a new start.
*/
struct util_dynarray starts;
unsigned last_start_idx;
VkQueryType vkqtype;
unsigned index;
bool precise;
bool active; /* query is considered active by vk */
bool needs_reset; /* query is considered active by vk and cannot be destroyed */
bool dead; /* query should be destroyed when its fence finishes */
bool needs_update; /* query needs to update its qbos */
bool needs_rast_discard_workaround; /* query needs discard disabled */
struct list_head active_list;
struct list_head stats_list; /* when active, statistics queries are added to ctx->primitives_generated_queries */
bool has_draws; /* have_gs and have_xfb are valid for idx=curr_query */
struct zink_batch_usage *batch_uses; //batch that the query was started in
struct list_head buffers;
union {
struct zink_query_buffer *curr_qbo;
struct pipe_fence_handle *fence; //PIPE_QUERY_GPU_FINISHED
};
struct zink_resource *predicate;
bool predicate_dirty;
};
static inline int
get_num_starts(struct zink_query *q)
{
return util_dynarray_num_elements(&q->starts, struct zink_query_start);
}
static void
update_query_id(struct zink_context *ctx, struct zink_query *q);
static void
begin_vk_query_indexed(struct zink_context *ctx, struct zink_vk_query *vkq, int index,
VkQueryControlFlags flags)
{
struct zink_batch *batch = &ctx->batch;
if (!vkq->started) {
VKCTX(CmdBeginQueryIndexedEXT)(batch->state->cmdbuf,
vkq->pool->query_pool,
vkq->query_id,
flags,
index);
vkq->started = true;
}
}
static void
end_vk_query_indexed(struct zink_context *ctx, struct zink_vk_query *vkq, int index)
{
struct zink_batch *batch = &ctx->batch;
if (vkq->started) {
VKCTX(CmdEndQueryIndexedEXT)(batch->state->cmdbuf,
vkq->pool->query_pool,
vkq->query_id, index);
vkq->started = false;
}
}
static void
reset_vk_query_pool(struct zink_context *ctx, struct zink_vk_query *vkq)
{
struct zink_batch *batch = &ctx->batch;
if (vkq->needs_reset) {
VKCTX(CmdResetQueryPool)(batch->state->cmdbuf, vkq->pool->query_pool, vkq->query_id, 1);
vkq->needs_reset = false;
}
}
void
zink_context_destroy_query_pools(struct zink_context *ctx)
{
struct zink_screen *screen = zink_screen(ctx->base.screen);
list_for_each_entry_safe(struct zink_query_pool, pool, &ctx->query_pools, list) {
VKSCR(DestroyQueryPool)(screen->dev, pool->query_pool, NULL);
list_del(&pool->list);
FREE(pool);
}
}
static struct zink_query_pool *
find_or_allocate_qp(struct zink_context *ctx,
VkQueryType vk_query_type,
VkQueryPipelineStatisticFlags pipeline_stats)
{
struct zink_screen *screen = zink_screen(ctx->base.screen);
list_for_each_entry(struct zink_query_pool, pool, &ctx->query_pools, list) {
if (pool->vk_query_type == vk_query_type) {
if (vk_query_type == VK_QUERY_TYPE_PIPELINE_STATISTICS) {
if (pool->pipeline_stats == pipeline_stats)
return pool;
} else
return pool;
}
}
struct zink_query_pool *new_pool = CALLOC_STRUCT(zink_query_pool);
if (!new_pool)
return NULL;
new_pool->vk_query_type = vk_query_type;
new_pool->pipeline_stats = pipeline_stats;
VkQueryPoolCreateInfo pool_create = {0};
pool_create.sType = VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO;
pool_create.queryType = vk_query_type;
pool_create.queryCount = NUM_QUERIES;
pool_create.pipelineStatistics = pipeline_stats;
VkResult status = VKSCR(CreateQueryPool)(screen->dev, &pool_create, NULL, &new_pool->query_pool);
if (status != VK_SUCCESS) {
mesa_loge("ZINK: vkCreateQueryPool failed");
FREE(new_pool);
return NULL;
}
list_addtail(&new_pool->list, &ctx->query_pools);
return new_pool;
}
static void
update_qbo(struct zink_context *ctx, struct zink_query *q);
static void
reset_qbos(struct zink_context *ctx, struct zink_query *q);
static bool
is_emulated_primgen(const struct zink_query *q)
{
return q->type == PIPE_QUERY_PRIMITIVES_GENERATED &&
q->vkqtype != VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT;
}
static inline unsigned
get_num_query_pools(struct zink_query *q)
{
if (is_emulated_primgen(q))
return 2;
return 1;
}
static inline unsigned
get_num_queries(struct zink_query *q)
{
if (is_emulated_primgen(q))
return 2;
if (q->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE)
return PIPE_MAX_VERTEX_STREAMS;
return 1;
}
static inline unsigned
get_num_results(struct zink_query *q)
{
if (q->vkqtype == VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT)
return 1;
switch (q->type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
case PIPE_QUERY_TIME_ELAPSED:
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_PIPELINE_STATISTICS_SINGLE:
return 1;
case PIPE_QUERY_PRIMITIVES_GENERATED:
case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
case PIPE_QUERY_PRIMITIVES_EMITTED:
return 2;
default:
debug_printf("unknown query: %s\n",
util_str_query_type(q->type, true));
unreachable("zink: unknown query type");
}
}
static VkQueryPipelineStatisticFlags
pipeline_statistic_convert(enum pipe_statistics_query_index idx)
{
unsigned map[] = {
[PIPE_STAT_QUERY_IA_VERTICES] = VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_VERTICES_BIT,
[PIPE_STAT_QUERY_IA_PRIMITIVES] = VK_QUERY_PIPELINE_STATISTIC_INPUT_ASSEMBLY_PRIMITIVES_BIT,
[PIPE_STAT_QUERY_VS_INVOCATIONS] = VK_QUERY_PIPELINE_STATISTIC_VERTEX_SHADER_INVOCATIONS_BIT,
[PIPE_STAT_QUERY_GS_INVOCATIONS] = VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_INVOCATIONS_BIT,
[PIPE_STAT_QUERY_GS_PRIMITIVES] = VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT,
[PIPE_STAT_QUERY_C_INVOCATIONS] = VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT,
[PIPE_STAT_QUERY_C_PRIMITIVES] = VK_QUERY_PIPELINE_STATISTIC_CLIPPING_PRIMITIVES_BIT,
[PIPE_STAT_QUERY_PS_INVOCATIONS] = VK_QUERY_PIPELINE_STATISTIC_FRAGMENT_SHADER_INVOCATIONS_BIT,
[PIPE_STAT_QUERY_HS_INVOCATIONS] = VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_CONTROL_SHADER_PATCHES_BIT,
[PIPE_STAT_QUERY_DS_INVOCATIONS] = VK_QUERY_PIPELINE_STATISTIC_TESSELLATION_EVALUATION_SHADER_INVOCATIONS_BIT,
[PIPE_STAT_QUERY_CS_INVOCATIONS] = VK_QUERY_PIPELINE_STATISTIC_COMPUTE_SHADER_INVOCATIONS_BIT
};
assert(idx < ARRAY_SIZE(map));
return map[idx];
}
static void
timestamp_to_nanoseconds(struct zink_screen *screen, uint64_t *timestamp)
{
/* The number of valid bits in a timestamp value is determined by
* the VkQueueFamilyProperties::timestampValidBits property of the queue on which the timestamp is written.
* - 17.5. Timestamp Queries
*/
if (screen->timestamp_valid_bits < 64)
*timestamp &= (1ull << screen->timestamp_valid_bits) - 1;
/* The number of nanoseconds it takes for a timestamp value to be incremented by 1
* can be obtained from VkPhysicalDeviceLimits::timestampPeriod
* - 17.5. Timestamp Queries
*/
*timestamp *= (double)screen->info.props.limits.timestampPeriod;
}
static VkQueryType
convert_query_type(struct zink_screen *screen, enum pipe_query_type query_type, bool *precise)
{
*precise = false;
switch (query_type) {
case PIPE_QUERY_OCCLUSION_COUNTER:
*precise = true;
FALLTHROUGH;
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
return VK_QUERY_TYPE_OCCLUSION;
case PIPE_QUERY_TIME_ELAPSED:
case PIPE_QUERY_TIMESTAMP:
return VK_QUERY_TYPE_TIMESTAMP;
case PIPE_QUERY_PRIMITIVES_GENERATED:
return screen->info.have_EXT_primitives_generated_query ?
VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT :
VK_QUERY_TYPE_PIPELINE_STATISTICS;
case PIPE_QUERY_PIPELINE_STATISTICS_SINGLE:
return VK_QUERY_TYPE_PIPELINE_STATISTICS;
case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
case PIPE_QUERY_PRIMITIVES_EMITTED:
return VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT;
default:
debug_printf("unknown query: %s\n",
util_str_query_type(query_type, true));
unreachable("zink: unknown query type");
}
}
static bool
needs_stats_list(struct zink_query *query)
{
return is_emulated_primgen(query) ||
query->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE ||
query->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE;
}
static bool
is_time_query(struct zink_query *query)
{
return query->type == PIPE_QUERY_TIMESTAMP || query->type == PIPE_QUERY_TIME_ELAPSED;
}
static bool
is_so_overflow_query(struct zink_query *query)
{
return query->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE || query->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE;
}
static bool
is_bool_query(struct zink_query *query)
{
return is_so_overflow_query(query) ||
query->type == PIPE_QUERY_OCCLUSION_PREDICATE ||
query->type == PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE ||
query->type == PIPE_QUERY_GPU_FINISHED;
}
static bool
qbo_append(struct pipe_screen *screen, struct zink_query *query)
{
if (query->curr_qbo && query->curr_qbo->list.next)
return true;
struct zink_query_buffer *qbo = CALLOC_STRUCT(zink_query_buffer);
if (!qbo)
return false;
int num_buffers = get_num_queries(query);
for (unsigned i = 0; i < num_buffers; i++) {
qbo->buffers[i] = pipe_buffer_create(screen, PIPE_BIND_QUERY_BUFFER,
PIPE_USAGE_STAGING,
/* this is the maximum possible size of the results in a given buffer */
NUM_QUERIES * get_num_results(query) * sizeof(uint64_t));
if (!qbo->buffers[i])
goto fail;
}
list_addtail(&qbo->list, &query->buffers);
return true;
fail:
for (unsigned i = 0; i < num_buffers; i++)
pipe_resource_reference(&qbo->buffers[i], NULL);
FREE(qbo);
return false;
}
static void
destroy_query(struct zink_screen *screen, struct zink_query *query)
{
assert(zink_screen_usage_check_completion(screen, query->batch_uses));
struct zink_query_buffer *qbo, *next;
util_dynarray_foreach(&query->starts, struct zink_query_start, start) {
for (unsigned i = 0; i < PIPE_MAX_VERTEX_STREAMS; i++) {
if (!start->vkq[i])
continue;
start->vkq[i]->refcount--;
if (start->vkq[i]->refcount == 0)
FREE(start->vkq[i]);
}
}
util_dynarray_fini(&query->starts);
LIST_FOR_EACH_ENTRY_SAFE(qbo, next, &query->buffers, list) {
for (unsigned i = 0; i < ARRAY_SIZE(qbo->buffers); i++)
pipe_resource_reference(&qbo->buffers[i], NULL);
FREE(qbo);
}
pipe_resource_reference((struct pipe_resource**)&query->predicate, NULL);
FREE(query);
}
static void
reset_qbo(struct zink_query *q)
{
q->curr_qbo = list_first_entry(&q->buffers, struct zink_query_buffer, list);
q->curr_qbo->num_results = 0;
}
static void
query_pool_get_range(struct zink_context *ctx, struct zink_query *q)
{
bool is_timestamp = q->type == PIPE_QUERY_TIMESTAMP || q->type == PIPE_QUERY_TIMESTAMP_DISJOINT;
struct zink_query_start *start;
int num_queries = get_num_queries(q);
if (!is_timestamp || get_num_starts(q) == 0) {
start = util_dynarray_grow(&q->starts, struct zink_query_start, 1);
memset(start, 0, sizeof(*start));
} else {
start = util_dynarray_top_ptr(&q->starts, struct zink_query_start);
}
for (unsigned i = 0; i < num_queries; i++) {
int pool_idx = q->pool[1] ? i : 0;
/* try and find the active query for this */
struct zink_vk_query *vkq;
int xfb_idx = num_queries == 4 ? i : q->index;
if ((q->vkqtype == VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT ||
(pool_idx == 1)) && ctx->curr_xfb_queries[xfb_idx]) {
vkq = ctx->curr_xfb_queries[xfb_idx];
vkq->refcount++;
} else {
struct zink_query_pool *pool = q->pool[pool_idx];
vkq = CALLOC_STRUCT(zink_vk_query);
vkq->refcount = 1;
vkq->needs_reset = true;
vkq->pool = pool;
vkq->started = false;
vkq->query_id = pool->last_range;
pool->last_range++;
if (pool->last_range == NUM_QUERIES)
pool->last_range = 0;
}
if (start->vkq[i])
FREE(start->vkq[i]);
start->vkq[i] = vkq;
}
}
static struct pipe_query *
zink_create_query(struct pipe_context *pctx,
unsigned query_type, unsigned index)
{
struct zink_screen *screen = zink_screen(pctx->screen);
struct zink_query *query = CALLOC_STRUCT(zink_query);
if (!query)
return NULL;
list_inithead(&query->buffers);
query->index = index;
query->type = query_type;
if (query->type == PIPE_QUERY_GPU_FINISHED)
return (struct pipe_query *)query;
query->vkqtype = convert_query_type(screen, query_type, &query->precise);
if (query->vkqtype == -1)
return NULL;
util_dynarray_init(&query->starts, NULL);
assert(!query->precise || query->vkqtype == VK_QUERY_TYPE_OCCLUSION);
/* use emulated path for drivers without full support */
if (query->vkqtype == VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT && index &&
!screen->info.primgen_feats.primitivesGeneratedQueryWithNonZeroStreams)
query->vkqtype = VK_QUERY_TYPE_PIPELINE_STATISTICS;
VkQueryPipelineStatisticFlags pipeline_stats = 0;
if (query->vkqtype == VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT) {
query->needs_rast_discard_workaround = !screen->info.primgen_feats.primitivesGeneratedQueryWithRasterizerDiscard;
} else if (query_type == PIPE_QUERY_PRIMITIVES_GENERATED) {
pipeline_stats = VK_QUERY_PIPELINE_STATISTIC_GEOMETRY_SHADER_PRIMITIVES_BIT |
VK_QUERY_PIPELINE_STATISTIC_CLIPPING_INVOCATIONS_BIT;
query->needs_rast_discard_workaround = true;
} else if (query_type == PIPE_QUERY_PIPELINE_STATISTICS_SINGLE)
pipeline_stats = pipeline_statistic_convert(index);
int num_pools = get_num_query_pools(query);
for (unsigned i = 0; i < num_pools; i++) {
VkQueryType vkqtype = query->vkqtype;
/* if xfb is active, we need to use an xfb query, otherwise we need pipeline statistics */
if (query_type == PIPE_QUERY_PRIMITIVES_GENERATED && i == 1) {
vkqtype = VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT;
pipeline_stats = 0;
}
query->pool[i] = find_or_allocate_qp(zink_context(pctx),
vkqtype,
pipeline_stats);
if (!query->pool[i])
goto fail;
}
if (!qbo_append(pctx->screen, query))
goto fail;
struct zink_batch *batch = &zink_context(pctx)->batch;
batch->has_work = true;
query->needs_reset = true;
if (query->type == PIPE_QUERY_TIMESTAMP) {
query->active = true;
/* defer pool reset until end_query since we're guaranteed to be threadsafe then */
reset_qbo(query);
}
return (struct pipe_query *)query;
fail:
destroy_query(screen, query);
return NULL;
}
static void
zink_destroy_query(struct pipe_context *pctx,
struct pipe_query *q)
{
struct zink_screen *screen = zink_screen(pctx->screen);
struct zink_query *query = (struct zink_query *)q;
/* only destroy if this query isn't active on any batches,
* otherwise just mark dead and wait
*/
if (query->batch_uses) {
p_atomic_set(&query->dead, true);
return;
}
destroy_query(screen, query);
}
void
zink_prune_query(struct zink_screen *screen, struct zink_batch_state *bs, struct zink_query *query)
{
if (!zink_batch_usage_matches(query->batch_uses, bs))
return;
query->batch_uses = NULL;
if (p_atomic_read(&query->dead))
destroy_query(screen, query);
}
static void
check_query_results(struct zink_query *query, union pipe_query_result *result,
int num_starts, uint64_t *results, uint64_t *xfb_results)
{
uint64_t last_val = 0;
int result_size = get_num_results(query);
int idx = 0;
util_dynarray_foreach(&query->starts, struct zink_query_start, start) {
unsigned i = idx * result_size;
idx++;
switch (query->type) {
case PIPE_QUERY_OCCLUSION_PREDICATE:
case PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE:
case PIPE_QUERY_GPU_FINISHED:
result->b |= results[i] != 0;
break;
case PIPE_QUERY_TIME_ELAPSED:
case PIPE_QUERY_TIMESTAMP:
/* the application can sum the differences between all N queries to determine the total execution time.
* - 17.5. Timestamp Queries
*/
if (query->type != PIPE_QUERY_TIME_ELAPSED || i)
result->u64 += results[i] - last_val;
last_val = results[i];
break;
case PIPE_QUERY_OCCLUSION_COUNTER:
result->u64 += results[i];
break;
case PIPE_QUERY_PRIMITIVES_GENERATED:
if (query->vkqtype == VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT)
result->u64 += results[i];
else if (start->have_xfb || query->index)
result->u64 += xfb_results[i + 1];
else
/* if a given draw had a geometry shader, we need to use the first result */
result->u64 += results[i + !start->have_gs];
break;
case PIPE_QUERY_PRIMITIVES_EMITTED:
/* A query pool created with this type will capture 2 integers -
* numPrimitivesWritten and numPrimitivesNeeded -
* for the specified vertex stream output from the last vertex processing stage.
* - from VK_EXT_transform_feedback spec
*/
result->u64 += results[i];
break;
case PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE:
case PIPE_QUERY_SO_OVERFLOW_PREDICATE:
/* A query pool created with this type will capture 2 integers -
* numPrimitivesWritten and numPrimitivesNeeded -
* for the specified vertex stream output from the last vertex processing stage.
* - from VK_EXT_transform_feedback spec
*/
if (start->have_xfb)
result->b |= results[i] != results[i + 1];
break;
case PIPE_QUERY_PIPELINE_STATISTICS_SINGLE:
switch (query->index) {
case PIPE_STAT_QUERY_IA_VERTICES:
result->u64 += start->was_line_loop ? results[i] / 2 : results[i];
break;
default:
result->u64 += results[i];
break;
}
break;
default:
debug_printf("unhandled query type: %s\n",
util_str_query_type(query->type, true));
unreachable("unexpected query type");
}
}
}
static bool
get_query_result(struct pipe_context *pctx,
struct pipe_query *q,
bool wait,
union pipe_query_result *result)
{
struct zink_screen *screen = zink_screen(pctx->screen);
struct zink_query *query = (struct zink_query *)q;
unsigned flags = PIPE_MAP_READ;
if (!wait)
flags |= PIPE_MAP_DONTBLOCK;
if (query->base.flushed)
/* this is not a context-safe operation; ensure map doesn't use slab alloc */
flags |= PIPE_MAP_THREAD_SAFE;
util_query_clear_result(result, query->type);
int num_starts = get_num_starts(query);
int result_size = get_num_results(query) * sizeof(uint64_t);
int num_maps = get_num_queries(query);
struct zink_query_buffer *qbo;
struct pipe_transfer *xfer[PIPE_MAX_VERTEX_STREAMS] = { 0 };
LIST_FOR_EACH_ENTRY(qbo, &query->buffers, list) {
uint64_t *results[PIPE_MAX_VERTEX_STREAMS] = { NULL, NULL };
bool is_timestamp = query->type == PIPE_QUERY_TIMESTAMP || query->type == PIPE_QUERY_TIMESTAMP_DISJOINT;
if (!qbo->num_results)
continue;
for (unsigned i = 0; i < num_maps; i++) {
results[i] = pipe_buffer_map_range(pctx, qbo->buffers[i], 0,
(is_timestamp ? 1 : qbo->num_results) * result_size, flags, &xfer[i]);
if (!results[i]) {
if (wait)
debug_printf("zink: qbo read failed!");
goto fail;
}
}
if (query->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) {
for (unsigned i = 0; i < PIPE_MAX_VERTEX_STREAMS && !result->b; i++) {
check_query_results(query, result, num_starts, results[i], NULL);
}
} else
check_query_results(query, result, num_starts, results[0], results[1]);
for (unsigned i = 0 ; i < num_maps; i++)
pipe_buffer_unmap(pctx, xfer[i]);
/* if overflow is detected we can stop */
if (query->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE && result->b)
break;
}
if (is_time_query(query))
timestamp_to_nanoseconds(screen, &result->u64);
return true;
fail:
for (unsigned i = 0 ; i < num_maps; i++)
if (xfer[i])
pipe_buffer_unmap(pctx, xfer[i]);
return false;
}
static void
force_cpu_read(struct zink_context *ctx, struct pipe_query *pquery, enum pipe_query_value_type result_type, struct pipe_resource *pres, unsigned offset)
{
struct pipe_context *pctx = &ctx->base;
unsigned result_size = result_type <= PIPE_QUERY_TYPE_U32 ? sizeof(uint32_t) : sizeof(uint64_t);
struct zink_query *query = (struct zink_query*)pquery;
union pipe_query_result result;
if (query->needs_update)
update_qbo(ctx, query);
bool success = get_query_result(pctx, pquery, true, &result);
if (!success) {
debug_printf("zink: getting query result failed\n");
return;
}
if (result_type <= PIPE_QUERY_TYPE_U32) {
uint32_t u32;
uint32_t limit;
if (result_type == PIPE_QUERY_TYPE_I32)
limit = INT_MAX;
else
limit = UINT_MAX;
if (is_bool_query(query))
u32 = result.b;
else
u32 = MIN2(limit, result.u64);
tc_buffer_write(pctx, pres, offset, result_size, &u32);
} else {
uint64_t u64;
if (is_bool_query(query))
u64 = result.b;
else
u64 = result.u64;
tc_buffer_write(pctx, pres, offset, result_size, &u64);
}
}
static void
copy_pool_results_to_buffer(struct zink_context *ctx, struct zink_query *query, VkQueryPool pool,
unsigned query_id, struct zink_resource *res, unsigned offset,
int num_results, VkQueryResultFlags flags)
{
struct zink_batch *batch = &ctx->batch;
unsigned type_size = (flags & VK_QUERY_RESULT_64_BIT) ? sizeof(uint64_t) : sizeof(uint32_t);
unsigned base_result_size = get_num_results(query) * type_size;
unsigned result_size = base_result_size * num_results;
if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT)
result_size += type_size;
zink_batch_no_rp(ctx);
/* if it's a single query that doesn't need special handling, we can copy it and be done */
zink_batch_reference_resource_rw(batch, res, true);
zink_resource_buffer_barrier(ctx, res, VK_ACCESS_TRANSFER_WRITE_BIT, 0);
util_range_add(&res->base.b, &res->valid_buffer_range, offset, offset + result_size);
assert(query_id < NUM_QUERIES);
res->obj->unordered_exec = false;
VKCTX(CmdCopyQueryPoolResults)(batch->state->cmdbuf, pool, query_id, num_results, res->obj->buffer,
offset, base_result_size, flags);
}
static void
copy_results_to_buffer(struct zink_context *ctx, struct zink_query *query, struct zink_resource *res, unsigned offset, int num_results, VkQueryResultFlags flags)
{
struct zink_query_start *start = util_dynarray_top_ptr(&query->starts, struct zink_query_start);
copy_pool_results_to_buffer(ctx, query, start->vkq[0]->pool->query_pool, start->vkq[0]->query_id, res, offset, num_results, flags);
}
static void
reset_query_range(struct zink_context *ctx, struct zink_query *q)
{
int num_queries = get_num_queries(q);
zink_batch_no_rp(ctx);
struct zink_query_start *start = util_dynarray_top_ptr(&q->starts, struct zink_query_start);
for (unsigned i = 0; i < num_queries; i++) {
reset_vk_query_pool(ctx, start->vkq[i]);
}
}
static void
reset_qbos(struct zink_context *ctx, struct zink_query *q)
{
if (q->needs_update)
update_qbo(ctx, q);
q->needs_reset = false;
/* create new qbo for non-timestamp queries:
* timestamp queries should never need more than 2 entries in the qbo
*/
if (q->type == PIPE_QUERY_TIMESTAMP)
return;
if (qbo_append(ctx->base.screen, q))
reset_qbo(q);
else
debug_printf("zink: qbo alloc failed on reset!");
}
static inline unsigned
get_buffer_offset(struct zink_query *q)
{
return (get_num_starts(q) - q->last_start_idx - 1) * get_num_results(q) * sizeof(uint64_t);
}
static void
update_qbo(struct zink_context *ctx, struct zink_query *q)
{
struct zink_query_buffer *qbo = q->curr_qbo;
struct zink_query_start *start = util_dynarray_top_ptr(&q->starts, struct zink_query_start);
bool is_timestamp = q->type == PIPE_QUERY_TIMESTAMP || q->type == PIPE_QUERY_TIMESTAMP_DISJOINT;
/* timestamp queries just write to offset 0 always */
int num_queries = get_num_queries(q);
for (unsigned i = 0; i < num_queries; i++) {
unsigned offset = is_timestamp ? 0 : get_buffer_offset(q);
copy_pool_results_to_buffer(ctx, q, start->vkq[i]->pool->query_pool, start->vkq[i]->query_id,
zink_resource(qbo->buffers[i]),
offset,
1,
/*
there is an implicit execution dependency from
each such query command to all query commands previously submitted to the same queue. There
is one significant exception to this; if the flags parameter of vkCmdCopyQueryPoolResults does not
include VK_QUERY_RESULT_WAIT_BIT, execution of vkCmdCopyQueryPoolResults may happen-before
the results of vkCmdEndQuery are available.
* - Chapter 18. Queries
*/
VK_QUERY_RESULT_64_BIT | VK_QUERY_RESULT_WAIT_BIT);
}
if (!is_timestamp)
q->curr_qbo->num_results++;
else
q->curr_qbo->num_results = 1;
q->needs_update = false;
}
static void
begin_query(struct zink_context *ctx, struct zink_batch *batch, struct zink_query *q)
{
VkQueryControlFlags flags = 0;
update_query_id(ctx, q);
q->predicate_dirty = true;
if (q->needs_reset)
reset_qbos(ctx, q);
reset_query_range(ctx, q);
q->active = true;
batch->has_work = true;
struct zink_query_start *start = util_dynarray_top_ptr(&q->starts, struct zink_query_start);
if (q->type == PIPE_QUERY_TIME_ELAPSED) {
VKCTX(CmdWriteTimestamp)(batch->state->cmdbuf, VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT, start->vkq[0]->pool->query_pool, start->vkq[0]->query_id);
update_qbo(ctx, q);
zink_batch_usage_set(&q->batch_uses, batch->state);
_mesa_set_add(batch->state->active_queries, q);
}
/* ignore the rest of begin_query for timestamps */
if (is_time_query(q))
return;
if (q->precise)
flags |= VK_QUERY_CONTROL_PRECISE_BIT;
if (q->type == PIPE_QUERY_PRIMITIVES_EMITTED ||
is_emulated_primgen(q) ||
q->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE) {
struct zink_vk_query *vkq = start->vkq[1] ? start->vkq[1] : start->vkq[0];
assert(!ctx->curr_xfb_queries[q->index] || ctx->curr_xfb_queries[q->index] == vkq);
ctx->curr_xfb_queries[q->index] = vkq;
begin_vk_query_indexed(ctx, vkq, q->index, flags);
} else if (q->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) {
for (unsigned i = 0; i < PIPE_MAX_VERTEX_STREAMS; i++) {
assert(!ctx->curr_xfb_queries[i] || ctx->curr_xfb_queries[i] == start->vkq[i]);
ctx->curr_xfb_queries[i] = start->vkq[i];
begin_vk_query_indexed(ctx, start->vkq[i], i, flags);
}
} else if (q->vkqtype == VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT) {
begin_vk_query_indexed(ctx, start->vkq[0], q->index, flags);
}
if (q->vkqtype != VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT && q->vkqtype != VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT)
VKCTX(CmdBeginQuery)(batch->state->cmdbuf, start->vkq[0]->pool->query_pool, start->vkq[0]->query_id, flags);
if (q->type == PIPE_QUERY_PIPELINE_STATISTICS_SINGLE && q->index == PIPE_STAT_QUERY_IA_VERTICES) {
assert(!ctx->vertices_query);
ctx->vertices_query = q;
}
if (needs_stats_list(q))
list_addtail(&q->stats_list, &ctx->primitives_generated_queries);
zink_batch_usage_set(&q->batch_uses, batch->state);
_mesa_set_add(batch->state->active_queries, q);
if (q->needs_rast_discard_workaround) {
ctx->primitives_generated_active = true;
if (zink_set_rasterizer_discard(ctx, true))
zink_set_color_write_enables(ctx);
}
}
static bool
zink_begin_query(struct pipe_context *pctx,
struct pipe_query *q)
{
struct zink_query *query = (struct zink_query *)q;
struct zink_context *ctx = zink_context(pctx);
struct zink_batch *batch = &ctx->batch;
/* drop all past results */
reset_qbo(query);
util_dynarray_clear(&query->starts);
query->last_start_idx = get_num_starts(query);
/* A query must either begin and end inside the same subpass of a render pass
instance, or must both begin and end outside of a render pass instance
(i.e. contain entire render pass instances).
- 18.2. Query Operation
* tilers prefer out-of-renderpass queries for perf reasons, so force all queries
* out of renderpasses
*/
zink_batch_no_rp(ctx);
begin_query(ctx, batch, query);
return true;
}
static void
update_query_id(struct zink_context *ctx, struct zink_query *q)
{
query_pool_get_range(ctx, q);
ctx->batch.has_work = true;
q->has_draws = false;
}
static void check_update(struct zink_context *ctx, struct zink_query *q)
{
if (ctx->batch.in_rp)
q->needs_update = true;
else
update_qbo(ctx, q);
}
static void
end_query(struct zink_context *ctx, struct zink_batch *batch, struct zink_query *q)
{
ASSERTED struct zink_query_buffer *qbo = q->curr_qbo;
assert(qbo);
assert(!is_time_query(q));
q->active = false;
struct zink_query_start *start = util_dynarray_top_ptr(&q->starts, struct zink_query_start);
if (q->type == PIPE_QUERY_PRIMITIVES_EMITTED ||
is_emulated_primgen(q) ||
q->type == PIPE_QUERY_SO_OVERFLOW_PREDICATE) {
struct zink_vk_query *vkq = start->vkq[1] ? start->vkq[1] : start->vkq[0];
end_vk_query_indexed(ctx, vkq, q->index);
ctx->curr_xfb_queries[q->index] = NULL;
}
else if (q->type == PIPE_QUERY_SO_OVERFLOW_ANY_PREDICATE) {
for (unsigned i = 0; i < PIPE_MAX_VERTEX_STREAMS; i++) {
end_vk_query_indexed(ctx, start->vkq[i], i);
ctx->curr_xfb_queries[i] = NULL;
}
} else if (q->vkqtype == VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT) {
end_vk_query_indexed(ctx, start->vkq[0], q->index);
}
if (q->vkqtype != VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT &&
q->vkqtype != VK_QUERY_TYPE_PRIMITIVES_GENERATED_EXT && !is_time_query(q))
VKCTX(CmdEndQuery)(batch->state->cmdbuf, start->vkq[0]->pool->query_pool, start->vkq[0]->query_id);
if (q->type == PIPE_QUERY_PIPELINE_STATISTICS_SINGLE &&
q->index == PIPE_STAT_QUERY_IA_VERTICES)
ctx->vertices_query = NULL;
if (needs_stats_list(q))
list_delinit(&q->stats_list);
check_update(ctx, q);
if (q->needs_rast_discard_workaround) {
ctx->primitives_generated_active = false;
if (zink_set_rasterizer_discard(ctx, false))
zink_set_color_write_enables(ctx);
}
}
static bool
zink_end_query(struct pipe_context *pctx,
struct pipe_query *q)
{
struct zink_context *ctx = zink_context(pctx);
struct zink_query *query = (struct zink_query *)q;
struct zink_batch *batch = &ctx->batch;
if (query->type == PIPE_QUERY_GPU_FINISHED) {
pctx->flush(pctx, &query->fence, PIPE_FLUSH_DEFERRED);
return true;
}
/* FIXME: this can be called from a thread, but it needs to write to the cmdbuf */
threaded_context_unwrap_sync(pctx);
zink_batch_no_rp(ctx);
if (needs_stats_list(query))
list_delinit(&query->stats_list);
if (is_time_query(query)) {
update_query_id(ctx, query);
if (query->needs_reset)
reset_qbos(ctx, query);
reset_query_range(ctx, query);
struct zink_query_start *start = util_dynarray_top_ptr(&query->starts, struct zink_query_start);
VKCTX(CmdWriteTimestamp)(batch->state->cmdbuf, VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT,
start->vkq[0]->pool->query_pool, start->vkq[0]->query_id);
zink_batch_usage_set(&query->batch_uses, batch->state);
_mesa_set_add(batch->state->active_queries, query);
check_update(ctx, query);
} else if (query->active)
end_query(ctx, batch, query);
return true;
}
static bool
zink_get_query_result(struct pipe_context *pctx,
struct pipe_query *q,
bool wait,
union pipe_query_result *result)
{
struct zink_query *query = (void*)q;
struct zink_context *ctx = zink_context(pctx);
if (query->type == PIPE_QUERY_GPU_FINISHED) {
struct pipe_screen *screen = pctx->screen;
result->b = screen->fence_finish(screen, query->base.flushed ? NULL : pctx,
query->fence, wait ? PIPE_TIMEOUT_INFINITE : 0);
return result->b;
}
if (query->needs_update)
update_qbo(ctx, query);
if (zink_batch_usage_is_unflushed(query->batch_uses)) {
if (!threaded_query(q)->flushed)
pctx->flush(pctx, NULL, 0);
if (!wait)
return false;
}
return get_query_result(pctx, q, wait, result);
}
static void
suspend_query(struct zink_context *ctx, struct zink_query *query)
{
/* if a query isn't active here then we don't need to reactivate it on the next batch */
if (query->active && !is_time_query(query))
end_query(ctx, &ctx->batch, query);
if (query->needs_update)
update_qbo(ctx, query);
}
void
zink_suspend_queries(struct zink_context *ctx, struct zink_batch *batch)
{
set_foreach(batch->state->active_queries, entry) {
struct zink_query *query = (void*)entry->key;
if (query->active && !is_time_query(query))
/* the fence is going to steal the set off the batch, so we have to copy
* the active queries onto a list
*/
list_addtail(&query->active_list, &ctx->suspended_queries);
suspend_query(ctx, query);
}
}
void
zink_resume_queries(struct zink_context *ctx, struct zink_batch *batch)
{
struct zink_query *query, *next;
LIST_FOR_EACH_ENTRY_SAFE(query, next, &ctx->suspended_queries, active_list) {
begin_query(ctx, batch, query);
list_delinit(&query->active_list);
}
}
void
zink_query_update_gs_states(struct zink_context *ctx, bool was_line_loop)
{
struct zink_query *query;
bool suspendall = false;
bool have_gs = !!ctx->gfx_stages[PIPE_SHADER_GEOMETRY];
bool have_xfb = !!ctx->num_so_targets;
LIST_FOR_EACH_ENTRY(query, &ctx->primitives_generated_queries, stats_list) {
struct zink_query_start *last_start = util_dynarray_top_ptr(&query->starts, struct zink_query_start);
assert(query->active);
if (query->has_draws) {
if (last_start->have_gs != have_gs ||
last_start->have_xfb != have_xfb) {
suspendall = true;
}
}
}
if (ctx->vertices_query) {
query = ctx->vertices_query;
struct zink_query_start *last_start = util_dynarray_top_ptr(&query->starts, struct zink_query_start);
assert(query->active);
if (last_start->was_line_loop != was_line_loop) {
suspendall = true;
}
}
if (suspendall) {
zink_suspend_queries(ctx, &ctx->batch);
zink_resume_queries(ctx, &ctx->batch);
}
LIST_FOR_EACH_ENTRY(query, &ctx->primitives_generated_queries, stats_list) {
struct zink_query_start *last_start = util_dynarray_top_ptr(&query->starts, struct zink_query_start);
last_start->have_gs = have_gs;
last_start->have_xfb = have_xfb;
query->has_draws = true;
}
if (ctx->vertices_query) {
query = ctx->vertices_query;
struct zink_query_start *last_start = util_dynarray_top_ptr(&query->starts, struct zink_query_start);
last_start->was_line_loop = was_line_loop;
query->has_draws = true;
}
}
static void
zink_set_active_query_state(struct pipe_context *pctx, bool enable)
{
struct zink_context *ctx = zink_context(pctx);
ctx->queries_disabled = !enable;
struct zink_batch *batch = &ctx->batch;
if (ctx->queries_disabled)
zink_suspend_queries(ctx, batch);
else
zink_resume_queries(ctx, batch);
}
void
zink_start_conditional_render(struct zink_context *ctx)
{
if (unlikely(!zink_screen(ctx->base.screen)->info.have_EXT_conditional_rendering) || ctx->render_condition.active)
return;
struct zink_batch *batch = &ctx->batch;
VkConditionalRenderingFlagsEXT begin_flags = 0;
if (ctx->render_condition.inverted)
begin_flags = VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT;
VkConditionalRenderingBeginInfoEXT begin_info = {0};
begin_info.sType = VK_STRUCTURE_TYPE_CONDITIONAL_RENDERING_BEGIN_INFO_EXT;
begin_info.buffer = ctx->render_condition.query->predicate->obj->buffer;
begin_info.flags = begin_flags;
ctx->render_condition.query->predicate->obj->unordered_exec = false;
VKCTX(CmdBeginConditionalRenderingEXT)(batch->state->cmdbuf, &begin_info);
zink_batch_reference_resource_rw(batch, ctx->render_condition.query->predicate, false);
ctx->render_condition.active = true;
}
void
zink_stop_conditional_render(struct zink_context *ctx)
{
struct zink_batch *batch = &ctx->batch;
zink_clear_apply_conditionals(ctx);
if (unlikely(!zink_screen(ctx->base.screen)->info.have_EXT_conditional_rendering) || !ctx->render_condition.active)
return;
VKCTX(CmdEndConditionalRenderingEXT)(batch->state->cmdbuf);
ctx->render_condition.active = false;
}
bool
zink_check_conditional_render(struct zink_context *ctx)
{
if (!ctx->render_condition_active)
return true;
assert(ctx->render_condition.query);
union pipe_query_result result;
zink_get_query_result(&ctx->base, (struct pipe_query*)ctx->render_condition.query, true, &result);
return is_bool_query(ctx->render_condition.query) ?
ctx->render_condition.inverted != result.b :
ctx->render_condition.inverted != !!result.u64;
}
static void
zink_render_condition(struct pipe_context *pctx,
struct pipe_query *pquery,
bool condition,
enum pipe_render_cond_flag mode)
{
struct zink_context *ctx = zink_context(pctx);
struct zink_query *query = (struct zink_query *)pquery;
zink_batch_no_rp(ctx);
VkQueryResultFlagBits flags = 0;
if (query == NULL) {
/* force conditional clears if they exist */
if (ctx->clears_enabled && !ctx->batch.in_rp)
zink_batch_rp(ctx);
zink_stop_conditional_render(ctx);
ctx->render_condition_active = false;
ctx->render_condition.query = NULL;
return;
}
if (!query->predicate) {
struct pipe_resource *pres;
/* need to create a vulkan buffer to copy the data into */
pres = pipe_buffer_create(pctx->screen, PIPE_BIND_QUERY_BUFFER, PIPE_USAGE_DEFAULT, sizeof(uint64_t));
if (!pres)
return;
query->predicate = zink_resource(pres);
}
if (query->predicate_dirty) {
struct zink_resource *res = query->predicate;
if (mode == PIPE_RENDER_COND_WAIT || mode == PIPE_RENDER_COND_BY_REGION_WAIT)
flags |= VK_QUERY_RESULT_WAIT_BIT;
flags |= VK_QUERY_RESULT_64_BIT;
int num_results = get_num_starts(query);
if (!is_emulated_primgen(query) &&
!is_so_overflow_query(query)) {
copy_results_to_buffer(ctx, query, res, 0, num_results, flags);
} else {
/* these need special handling */
force_cpu_read(ctx, pquery, PIPE_QUERY_TYPE_U32, &res->base.b, 0);
}
zink_resource_buffer_barrier(ctx, res, VK_ACCESS_CONDITIONAL_RENDERING_READ_BIT_EXT, VK_PIPELINE_STAGE_CONDITIONAL_RENDERING_BIT_EXT);
query->predicate_dirty = false;
}
ctx->render_condition.inverted = condition;
ctx->render_condition_active = true;
ctx->render_condition.query = query;
if (ctx->batch.in_rp)
zink_start_conditional_render(ctx);
}
static void
zink_get_query_result_resource(struct pipe_context *pctx,
struct pipe_query *pquery,
enum pipe_query_flags flags,
enum pipe_query_value_type result_type,
int index,
struct pipe_resource *pres,
unsigned offset)
{
struct zink_context *ctx = zink_context(pctx);
struct zink_screen *screen = zink_screen(pctx->screen);
struct zink_query *query = (struct zink_query*)pquery;
struct zink_resource *res = zink_resource(pres);
unsigned result_size = result_type <= PIPE_QUERY_TYPE_U32 ? sizeof(uint32_t) : sizeof(uint64_t);
VkQueryResultFlagBits size_flags = result_type <= PIPE_QUERY_TYPE_U32 ? 0 : VK_QUERY_RESULT_64_BIT;
unsigned num_queries = (get_num_starts(query) - query->last_start_idx);
struct zink_query_start *start = util_dynarray_top_ptr(&query->starts, struct zink_query_start);
unsigned query_id = start->vkq[0]->query_id;
if (index == -1) {
/* VK_QUERY_RESULT_WITH_AVAILABILITY_BIT will ALWAYS write some kind of result data
* in addition to the availability result, which is a problem if we're just trying to get availability data
*
* if we know that there's no valid buffer data in the preceding buffer range, then we can just
* stomp on it with a glorious queued buffer copy instead of forcing a stall to manually write to the
* buffer
*/
VkQueryResultFlags flag = is_time_query(query) ? 0 : VK_QUERY_RESULT_PARTIAL_BIT;
unsigned src_offset = result_size * get_num_results(query);
if (zink_batch_usage_check_completion(ctx, query->batch_uses)) {
uint64_t u64[4] = {0};
if (VKCTX(GetQueryPoolResults)(screen->dev, start->vkq[0]->pool->query_pool, query_id, 1, sizeof(u64), u64,
0, size_flags | VK_QUERY_RESULT_WITH_AVAILABILITY_BIT | flag) == VK_SUCCESS) {
tc_buffer_write(pctx, pres, offset, result_size, (unsigned char*)u64 + src_offset);
return;
} else {
mesa_loge("ZINK: vkGetQueryPoolResults failed");
}
}
struct pipe_resource *staging = pipe_buffer_create(pctx->screen, 0, PIPE_USAGE_STAGING, src_offset + result_size);
copy_results_to_buffer(ctx, query, zink_resource(staging), 0, 1, size_flags | VK_QUERY_RESULT_WITH_AVAILABILITY_BIT | flag);
zink_copy_buffer(ctx, res, zink_resource(staging), offset, result_size * get_num_results(query), result_size);
pipe_resource_reference(&staging, NULL);
return;
}
/*
there is an implicit execution dependency from
each such query command to all query commands previously submitted to the same queue. There
is one significant exception to this; if the flags parameter of vkCmdCopyQueryPoolResults does not
include VK_QUERY_RESULT_WAIT_BIT, execution of vkCmdCopyQueryPoolResults may happen-before
the results of vkCmdEndQuery are available.
* - Chapter 18. Queries
*/
size_flags |= VK_QUERY_RESULT_WAIT_BIT;
if (!is_time_query(query) && !is_bool_query(query)) {
if (num_queries == 1 && !is_emulated_primgen(query) &&
query->type != PIPE_QUERY_PRIMITIVES_EMITTED &&
!is_bool_query(query)) {
if (size_flags == VK_QUERY_RESULT_64_BIT) {
if (query->needs_update)
update_qbo(ctx, query);
/* internal qbo always writes 64bit value so we can just direct copy */
zink_copy_buffer(ctx, res, zink_resource(query->curr_qbo->buffers[0]), offset,
get_buffer_offset(query),
result_size);
} else
/* have to do a new copy for 32bit */
copy_results_to_buffer(ctx, query, res, offset, 1, size_flags);
return;
}
}
/* TODO: use CS to aggregate results */
/* unfortunately, there's no way to accumulate results from multiple queries on the gpu without either
* clobbering all but the last result or writing the results sequentially, so we have to manually write the result
*/
force_cpu_read(ctx, pquery, result_type, pres, offset);
}
uint64_t
zink_get_timestamp(struct pipe_screen *pscreen)
{
struct zink_screen *screen = zink_screen(pscreen);
uint64_t timestamp, deviation;
if (screen->info.have_EXT_calibrated_timestamps) {
VkCalibratedTimestampInfoEXT cti = {0};
cti.sType = VK_STRUCTURE_TYPE_CALIBRATED_TIMESTAMP_INFO_EXT;
cti.timeDomain = VK_TIME_DOMAIN_DEVICE_EXT;
if (VKSCR(GetCalibratedTimestampsEXT)(screen->dev, 1, &cti, &timestamp, &deviation) != VK_SUCCESS) {
mesa_loge("ZINK: vkGetCalibratedTimestampsEXT failed");
}
} else {
struct pipe_context *pctx = &screen->copy_context->base;
struct pipe_query *pquery = pctx->create_query(pctx, PIPE_QUERY_TIMESTAMP, 0);
if (!pquery)
return 0;
union pipe_query_result result = {0};
pctx->begin_query(pctx, pquery);
pctx->end_query(pctx, pquery);
pctx->get_query_result(pctx, pquery, true, &result);
pctx->destroy_query(pctx, pquery);
timestamp = result.u64;
}
timestamp_to_nanoseconds(screen, &timestamp);
return timestamp;
}
void
zink_context_query_init(struct pipe_context *pctx)
{
struct zink_context *ctx = zink_context(pctx);
list_inithead(&ctx->suspended_queries);
list_inithead(&ctx->primitives_generated_queries);
pctx->create_query = zink_create_query;
pctx->destroy_query = zink_destroy_query;
pctx->begin_query = zink_begin_query;
pctx->end_query = zink_end_query;
pctx->get_query_result = zink_get_query_result;
pctx->get_query_result_resource = zink_get_query_result_resource;
pctx->set_active_query_state = zink_set_active_query_state;
pctx->render_condition = zink_render_condition;
}
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