diff options
author | Nicolai Hähnle <nhaehnle@gmail.com> | 2015-11-10 17:04:32 +0100 |
---|---|---|
committer | Nicolai Hähnle <nhaehnle@gmail.com> | 2015-11-20 17:27:32 +0100 |
commit | 424a614ff1105dcb5195178cb8f04ac46b8c0d8a (patch) | |
tree | 493b5e7a34c3de1b749b47560a92669fe909611b /src | |
parent | d61d4df02e568d314c4e763ba9b5bdd57aef98c5 (diff) |
gallium/hud: add support for batch queries
v2 + v3: be more defensive about allocations
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Tested-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/hud/hud_context.c | 24 | ||||
-rw-r--r-- | src/gallium/auxiliary/hud/hud_driver_query.c | 270 | ||||
-rw-r--r-- | src/gallium/auxiliary/hud/hud_private.h | 13 |
3 files changed, 261 insertions, 46 deletions
diff --git a/src/gallium/auxiliary/hud/hud_context.c b/src/gallium/auxiliary/hud/hud_context.c index 24a68dd2574..efceb85e38d 100644 --- a/src/gallium/auxiliary/hud/hud_context.c +++ b/src/gallium/auxiliary/hud/hud_context.c @@ -60,6 +60,7 @@ struct hud_context { struct cso_context *cso; struct u_upload_mgr *uploader; + struct hud_batch_query_context *batch_query; struct list_head pane_list; /* states */ @@ -523,6 +524,8 @@ hud_draw(struct hud_context *hud, struct pipe_resource *tex) hud_alloc_vertices(hud, &hud->text, 4 * 512, 4 * sizeof(float)); /* prepare all graphs */ + hud_batch_query_update(hud->batch_query); + LIST_FOR_EACH_ENTRY(pane, &hud->pane_list, head) { LIST_FOR_EACH_ENTRY(gr, &pane->graph_list, head) { gr->query_new_value(gr); @@ -916,17 +919,21 @@ hud_parse_env_var(struct hud_context *hud, const char *env) } else if (strcmp(name, "samples-passed") == 0 && has_occlusion_query(hud->pipe->screen)) { - hud_pipe_query_install(pane, hud->pipe, "samples-passed", + hud_pipe_query_install(&hud->batch_query, pane, hud->pipe, + "samples-passed", PIPE_QUERY_OCCLUSION_COUNTER, 0, 0, PIPE_DRIVER_QUERY_TYPE_UINT64, - PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE); + PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, + 0); } else if (strcmp(name, "primitives-generated") == 0 && has_streamout(hud->pipe->screen)) { - hud_pipe_query_install(pane, hud->pipe, "primitives-generated", + hud_pipe_query_install(&hud->batch_query, pane, hud->pipe, + "primitives-generated", PIPE_QUERY_PRIMITIVES_GENERATED, 0, 0, PIPE_DRIVER_QUERY_TYPE_UINT64, - PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE); + PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, + 0); } else { boolean processed = FALSE; @@ -951,17 +958,19 @@ hud_parse_env_var(struct hud_context *hud, const char *env) if (strcmp(name, pipeline_statistics_names[i]) == 0) break; if (i < Elements(pipeline_statistics_names)) { - hud_pipe_query_install(pane, hud->pipe, name, + hud_pipe_query_install(&hud->batch_query, pane, hud->pipe, name, PIPE_QUERY_PIPELINE_STATISTICS, i, 0, PIPE_DRIVER_QUERY_TYPE_UINT64, - PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE); + PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE, + 0); processed = TRUE; } } /* driver queries */ if (!processed) { - if (!hud_driver_query_install(pane, hud->pipe, name)){ + if (!hud_driver_query_install(&hud->batch_query, pane, hud->pipe, + name)) { fprintf(stderr, "gallium_hud: unknown driver query '%s'\n", name); } } @@ -1322,6 +1331,7 @@ hud_destroy(struct hud_context *hud) FREE(pane); } + hud_batch_query_cleanup(&hud->batch_query); pipe->delete_fs_state(pipe, hud->fs_color); pipe->delete_fs_state(pipe, hud->fs_text); pipe->delete_vs_state(pipe, hud->vs); diff --git a/src/gallium/auxiliary/hud/hud_driver_query.c b/src/gallium/auxiliary/hud/hud_driver_query.c index 3198ab31140..d7b1f11ed56 100644 --- a/src/gallium/auxiliary/hud/hud_driver_query.c +++ b/src/gallium/auxiliary/hud/hud_driver_query.c @@ -34,13 +34,164 @@ #include "hud/hud_private.h" #include "pipe/p_screen.h" #include "os/os_time.h" +#include "util/u_math.h" #include "util/u_memory.h" #include <stdio.h> +// Must be a power of two #define NUM_QUERIES 8 +struct hud_batch_query_context { + struct pipe_context *pipe; + unsigned num_query_types; + unsigned allocated_query_types; + unsigned *query_types; + + boolean failed; + struct pipe_query *query[NUM_QUERIES]; + union pipe_query_result *result[NUM_QUERIES]; + unsigned head, pending, results; +}; + +void +hud_batch_query_update(struct hud_batch_query_context *bq) +{ + struct pipe_context *pipe; + + if (!bq || bq->failed) + return; + + pipe = bq->pipe; + + if (bq->query[bq->head]) + pipe->end_query(pipe, bq->query[bq->head]); + + bq->results = 0; + + while (bq->pending) { + unsigned idx = (bq->head - bq->pending + 1) % NUM_QUERIES; + struct pipe_query *query = bq->query[idx]; + + if (!bq->result[idx]) + bq->result[idx] = MALLOC(sizeof(bq->result[idx]->batch[0]) * + bq->num_query_types); + if (!bq->result[idx]) { + fprintf(stderr, "gallium_hud: out of memory.\n"); + bq->failed = TRUE; + return; + } + + if (!pipe->get_query_result(pipe, query, FALSE, bq->result[idx])) + break; + + ++bq->results; + --bq->pending; + } + + bq->head = (bq->head + 1) % NUM_QUERIES; + + if (bq->pending == NUM_QUERIES) { + fprintf(stderr, + "gallium_hud: all queries busy after %i frames, dropping data.\n", + NUM_QUERIES); + + assert(bq->query[bq->head]); + + pipe->destroy_query(bq->pipe, bq->query[bq->head]); + bq->query[bq->head] = NULL; + } + + ++bq->pending; + + if (!bq->query[bq->head]) { + bq->query[bq->head] = pipe->create_batch_query(pipe, + bq->num_query_types, + bq->query_types); + + if (!bq->query[bq->head]) { + fprintf(stderr, + "gallium_hud: create_batch_query failed. You may have " + "selected too many or incompatible queries.\n"); + bq->failed = TRUE; + return; + } + } + + if (!pipe->begin_query(pipe, bq->query[bq->head])) { + fprintf(stderr, + "gallium_hud: could not begin batch query. You may have " + "selected too many or incompatible queries.\n"); + bq->failed = TRUE; + } +} + +static boolean +batch_query_add(struct hud_batch_query_context **pbq, + struct pipe_context *pipe, unsigned query_type, + unsigned *result_index) +{ + struct hud_batch_query_context *bq = *pbq; + unsigned i; + + if (!bq) { + bq = CALLOC_STRUCT(hud_batch_query_context); + if (!bq) + return false; + bq->pipe = pipe; + *pbq = bq; + } + + for (i = 0; i < bq->num_query_types; ++i) { + if (bq->query_types[i] == query_type) { + *result_index = i; + return true; + } + } + + if (bq->num_query_types == bq->allocated_query_types) { + unsigned new_alloc = MAX2(16, bq->allocated_query_types * 2); + unsigned *new_query_types + = REALLOC(bq->query_types, + bq->allocated_query_types * sizeof(unsigned), + new_alloc * sizeof(unsigned)); + if (!new_query_types) + return false; + bq->query_types = new_query_types; + bq->allocated_query_types = new_alloc; + } + + bq->query_types[bq->num_query_types] = query_type; + *result_index = bq->num_query_types++; + return true; +} + +void +hud_batch_query_cleanup(struct hud_batch_query_context **pbq) +{ + struct hud_batch_query_context *bq = *pbq; + unsigned idx; + + if (!bq) + return; + + *pbq = NULL; + + if (bq->query[bq->head] && !bq->failed) + bq->pipe->end_query(bq->pipe, bq->query[bq->head]); + + for (idx = 0; idx < NUM_QUERIES; ++idx) { + if (bq->query[idx]) + bq->pipe->destroy_query(bq->pipe, bq->query[idx]); + FREE(bq->result[idx]); + } + + FREE(bq->query_types); + FREE(bq); +} + struct query_info { struct pipe_context *pipe; + struct hud_batch_query_context *batch; unsigned query_type; unsigned result_index; /* unit depends on query_type */ enum pipe_driver_query_result_type result_type; @@ -55,11 +206,26 @@ struct query_info { }; static void -query_new_value(struct hud_graph *gr) +query_new_value_batch(struct query_info *info) +{ + struct hud_batch_query_context *bq = info->batch; + unsigned result_index = info->result_index; + unsigned idx = (bq->head - bq->pending) % NUM_QUERIES; + unsigned results = bq->results; + + while (results) { + info->results_cumulative += bq->result[idx]->batch[result_index].u64; + ++info->num_results; + + --results; + idx = (idx - 1) % NUM_QUERIES; + } +} + +static void +query_new_value_normal(struct query_info *info) { - struct query_info *info = gr->query_data; struct pipe_context *pipe = info->pipe; - uint64_t now = os_time_get(); if (info->last_time) { if (info->query[info->head]) @@ -106,30 +272,9 @@ query_new_value(struct hud_graph *gr) break; } } - - if (info->num_results && info->last_time + gr->pane->period <= now) { - uint64_t value; - - switch (info->result_type) { - default: - case PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE: - value = info->results_cumulative / info->num_results; - break; - case PIPE_DRIVER_QUERY_RESULT_TYPE_CUMULATIVE: - value = info->results_cumulative; - break; - } - - hud_graph_add_value(gr, value); - - info->last_time = now; - info->results_cumulative = 0; - info->num_results = 0; - } } else { /* initialize */ - info->last_time = now; info->query[info->head] = pipe->create_query(pipe, info->query_type, 0); } @@ -138,11 +283,49 @@ query_new_value(struct hud_graph *gr) } static void +query_new_value(struct hud_graph *gr) +{ + struct query_info *info = gr->query_data; + uint64_t now = os_time_get(); + + if (info->batch) { + query_new_value_batch(info); + } else { + query_new_value_normal(info); + } + + if (!info->last_time) { + info->last_time = now; + return; + } + + if (info->num_results && info->last_time + gr->pane->period <= now) { + uint64_t value; + + switch (info->result_type) { + default: + case PIPE_DRIVER_QUERY_RESULT_TYPE_AVERAGE: + value = info->results_cumulative / info->num_results; + break; + case PIPE_DRIVER_QUERY_RESULT_TYPE_CUMULATIVE: + value = info->results_cumulative; + break; + } + + hud_graph_add_value(gr, value); + + info->last_time = now; + info->results_cumulative = 0; + info->num_results = 0; + } +} + +static void free_query_info(void *ptr) { struct query_info *info = ptr; - if (info->last_time) { + if (!info->batch && info->last_time) { struct pipe_context *pipe = info->pipe; int i; @@ -158,11 +341,13 @@ free_query_info(void *ptr) } void -hud_pipe_query_install(struct hud_pane *pane, struct pipe_context *pipe, +hud_pipe_query_install(struct hud_batch_query_context **pbq, + struct hud_pane *pane, struct pipe_context *pipe, const char *name, unsigned query_type, unsigned result_index, uint64_t max_value, enum pipe_driver_query_type type, - enum pipe_driver_query_result_type result_type) + enum pipe_driver_query_result_type result_type, + unsigned flags) { struct hud_graph *gr; struct query_info *info; @@ -174,28 +359,40 @@ hud_pipe_query_install(struct hud_pane *pane, struct pipe_context *pipe, strncpy(gr->name, name, sizeof(gr->name)); gr->name[sizeof(gr->name) - 1] = '\0'; gr->query_data = CALLOC_STRUCT(query_info); - if (!gr->query_data) { - FREE(gr); - return; - } + if (!gr->query_data) + goto fail_gr; gr->query_new_value = query_new_value; gr->free_query_data = free_query_info; info = gr->query_data; info->pipe = pipe; - info->query_type = query_type; - info->result_index = result_index; info->result_type = result_type; + if (flags & PIPE_DRIVER_QUERY_FLAG_BATCH) { + if (!batch_query_add(pbq, pipe, query_type, &info->result_index)) + goto fail_info; + info->batch = *pbq; + } else { + info->query_type = query_type; + info->result_index = result_index; + } + hud_pane_add_graph(pane, gr); if (pane->max_value < max_value) hud_pane_set_max_value(pane, max_value); pane->type = type; + return; + +fail_info: + FREE(info); +fail_gr: + FREE(gr); } boolean -hud_driver_query_install(struct hud_pane *pane, struct pipe_context *pipe, +hud_driver_query_install(struct hud_batch_query_context **pbq, + struct hud_pane *pane, struct pipe_context *pipe, const char *name) { struct pipe_screen *screen = pipe->screen; @@ -219,8 +416,9 @@ hud_driver_query_install(struct hud_pane *pane, struct pipe_context *pipe, if (!found) return FALSE; - hud_pipe_query_install(pane, pipe, query.name, query.query_type, 0, - query.max_value.u64, query.type, query.result_type); + hud_pipe_query_install(pbq, pane, pipe, query.name, query.query_type, 0, + query.max_value.u64, query.type, query.result_type, + query.flags); return TRUE; } diff --git a/src/gallium/auxiliary/hud/hud_private.h b/src/gallium/auxiliary/hud/hud_private.h index 01caf7b8b2c..4a788bba456 100644 --- a/src/gallium/auxiliary/hud/hud_private.h +++ b/src/gallium/auxiliary/hud/hud_private.h @@ -80,19 +80,26 @@ void hud_pane_set_max_value(struct hud_pane *pane, uint64_t value); void hud_graph_add_value(struct hud_graph *gr, uint64_t value); /* graphs/queries */ +struct hud_batch_query_context; + #define ALL_CPUS ~0 /* optionally set as cpu_index */ int hud_get_num_cpus(void); void hud_fps_graph_install(struct hud_pane *pane); void hud_cpu_graph_install(struct hud_pane *pane, unsigned cpu_index); -void hud_pipe_query_install(struct hud_pane *pane, struct pipe_context *pipe, +void hud_pipe_query_install(struct hud_batch_query_context **pbq, + struct hud_pane *pane, struct pipe_context *pipe, const char *name, unsigned query_type, unsigned result_index, uint64_t max_value, enum pipe_driver_query_type type, - enum pipe_driver_query_result_type result_type); -boolean hud_driver_query_install(struct hud_pane *pane, + enum pipe_driver_query_result_type result_type, + unsigned flags); +boolean hud_driver_query_install(struct hud_batch_query_context **pbq, + struct hud_pane *pane, struct pipe_context *pipe, const char *name); +void hud_batch_query_update(struct hud_batch_query_context *bq); +void hud_batch_query_cleanup(struct hud_batch_query_context **pbq); #endif |