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/****************************************************************************
* Copyright (C) 2015 Intel Corporation. All Rights Reserved.
*
* 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.
***************************************************************************/
#include "pipe/p_defines.h"
#include "util/u_memory.h"
#include "os/os_time.h"
#include "swr_context.h"
#include "swr_fence.h"
#include "swr_query.h"
#include "swr_screen.h"
#include "swr_state.h"
static struct swr_query *
swr_query(struct pipe_query *p)
{
return (struct swr_query *)p;
}
static struct pipe_query *
swr_create_query(struct pipe_context *pipe, unsigned type, unsigned index)
{
struct swr_query *pq;
assert(type < PIPE_QUERY_TYPES);
assert(index < MAX_SO_STREAMS);
pq = CALLOC_STRUCT(swr_query);
if (pq) {
pq->type = type;
pq->index = index;
}
return (struct pipe_query *)pq;
}
static void
swr_destroy_query(struct pipe_context *pipe, struct pipe_query *q)
{
struct swr_query *pq = swr_query(q);
if (pq->fence) {
if (swr_is_fence_pending(pq->fence))
swr_fence_finish(pipe->screen, NULL, pq->fence, 0);
swr_fence_reference(pipe->screen, &pq->fence, NULL);
}
FREE(pq);
}
static boolean
swr_get_query_result(struct pipe_context *pipe,
struct pipe_query *q,
boolean wait,
union pipe_query_result *result)
{
struct swr_query *pq = swr_query(q);
unsigned index = pq->index;
if (pq->fence) {
if (!wait && !swr_is_fence_done(pq->fence))
return FALSE;
swr_fence_finish(pipe->screen, NULL, pq->fence, 0);
swr_fence_reference(pipe->screen, &pq->fence, NULL);
}
/* All values are reset to 0 at swr_begin_query, except starting timestamp.
* Counters become simply end values. */
switch (pq->type) {
/* Booleans */
case PIPE_QUERY_OCCLUSION_PREDICATE:
result->b = pq->result.core.DepthPassCount != 0;
break;
case PIPE_QUERY_GPU_FINISHED:
result->b = TRUE;
break;
/* Counters */
case PIPE_QUERY_OCCLUSION_COUNTER:
result->u64 = pq->result.core.DepthPassCount;
break;
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_TIME_ELAPSED:
result->u64 = pq->result.timestamp_end - pq->result.timestamp_start;
break;
case PIPE_QUERY_PRIMITIVES_GENERATED:
result->u64 = pq->result.coreFE.IaPrimitives;
break;
case PIPE_QUERY_PRIMITIVES_EMITTED:
result->u64 = pq->result.coreFE.SoNumPrimsWritten[index];
break;
/* Structures */
case PIPE_QUERY_SO_STATISTICS: {
struct pipe_query_data_so_statistics *so_stats = &result->so_statistics;
so_stats->num_primitives_written =
pq->result.coreFE.SoNumPrimsWritten[index];
so_stats->primitives_storage_needed =
pq->result.coreFE.SoPrimStorageNeeded[index];
} break;
case PIPE_QUERY_TIMESTAMP_DISJOINT:
/* os_get_time_nano returns nanoseconds */
result->timestamp_disjoint.frequency = UINT64_C(1000000000);
result->timestamp_disjoint.disjoint = FALSE;
break;
case PIPE_QUERY_PIPELINE_STATISTICS: {
struct pipe_query_data_pipeline_statistics *p_stats =
&result->pipeline_statistics;
p_stats->ia_vertices = pq->result.coreFE.IaVertices;
p_stats->ia_primitives = pq->result.coreFE.IaPrimitives;
p_stats->vs_invocations = pq->result.coreFE.VsInvocations;
p_stats->gs_invocations = pq->result.coreFE.GsInvocations;
p_stats->gs_primitives = pq->result.coreFE.GsPrimitives;
p_stats->c_invocations = pq->result.coreFE.CPrimitives;
p_stats->c_primitives = pq->result.coreFE.CPrimitives;
p_stats->ps_invocations = pq->result.core.PsInvocations;
p_stats->hs_invocations = pq->result.coreFE.HsInvocations;
p_stats->ds_invocations = pq->result.coreFE.DsInvocations;
p_stats->cs_invocations = pq->result.core.CsInvocations;
} break;
case PIPE_QUERY_SO_OVERFLOW_PREDICATE: {
uint64_t num_primitives_written =
pq->result.coreFE.SoNumPrimsWritten[index];
uint64_t primitives_storage_needed =
pq->result.coreFE.SoPrimStorageNeeded[index];
result->b = num_primitives_written > primitives_storage_needed;
}
break;
default:
assert(0 && "Unsupported query");
break;
}
return TRUE;
}
static boolean
swr_begin_query(struct pipe_context *pipe, struct pipe_query *q)
{
struct swr_context *ctx = swr_context(pipe);
struct swr_query *pq = swr_query(q);
/* Initialize Results */
memset(&pq->result, 0, sizeof(pq->result));
switch (pq->type) {
case PIPE_QUERY_TIMESTAMP:
/* nothing to do */
break;
case PIPE_QUERY_TIME_ELAPSED:
pq->result.timestamp_start = swr_get_timestamp(pipe->screen);
break;
default:
/* Core counters required. Update draw context with location to
* store results. */
swr_update_draw_context(ctx, &pq->result);
/* Only change stat collection if there are no active queries */
if (ctx->active_queries == 0) {
SwrEnableStatsFE(ctx->swrContext, TRUE);
SwrEnableStatsBE(ctx->swrContext, TRUE);
}
break;
}
ctx->active_queries++;
return true;
}
static bool
swr_end_query(struct pipe_context *pipe, struct pipe_query *q)
{
struct swr_context *ctx = swr_context(pipe);
struct swr_query *pq = swr_query(q);
assert(ctx->active_queries
&& "swr_end_query, there are no active queries!");
ctx->active_queries--;
switch (pq->type) {
case PIPE_QUERY_TIMESTAMP:
case PIPE_QUERY_TIME_ELAPSED:
pq->result.timestamp_end = swr_get_timestamp(pipe->screen);
break;
default:
/* Stats are updated asynchronously, a fence is used to signal
* completion. */
if (!pq->fence) {
struct swr_screen *screen = swr_screen(pipe->screen);
swr_fence_reference(pipe->screen, &pq->fence, screen->flush_fence);
}
swr_fence_submit(ctx, pq->fence);
/* Only change stat collection if there are no active queries */
if (ctx->active_queries == 0) {
SwrEnableStatsFE(ctx->swrContext, FALSE);
SwrEnableStatsBE(ctx->swrContext, FALSE);
}
break;
}
return true;
}
boolean
swr_check_render_cond(struct pipe_context *pipe)
{
struct swr_context *ctx = swr_context(pipe);
boolean b, wait;
uint64_t result;
if (!ctx->render_cond_query)
return TRUE; /* no query predicate, draw normally */
wait = (ctx->render_cond_mode == PIPE_RENDER_COND_WAIT
|| ctx->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT);
b = pipe->get_query_result(
pipe, ctx->render_cond_query, wait, (union pipe_query_result *)&result);
if (b)
return ((!result) == ctx->render_cond_cond);
else
return TRUE;
}
static void
swr_set_active_query_state(struct pipe_context *pipe, boolean enable)
{
}
void
swr_query_init(struct pipe_context *pipe)
{
struct swr_context *ctx = swr_context(pipe);
pipe->create_query = swr_create_query;
pipe->destroy_query = swr_destroy_query;
pipe->begin_query = swr_begin_query;
pipe->end_query = swr_end_query;
pipe->get_query_result = swr_get_query_result;
pipe->set_active_query_state = swr_set_active_query_state;
ctx->active_queries = 0;
}
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