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mesa/st: Measure compressed fallback unmap paths

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Add code to help find performance issues. The logging is disabled by
default.

Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19827>
This commit is contained in:
Nanley Chery 2022-11-14 14:42:53 -08:00 • committed by Marge Bot
parent fdabf886be
commit 2e13456bca
1 changed files with 28 additions and 0 deletions
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28
src/mesa/state_tracker/st_cb_texture.c
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@ -71,6 +71,7 @@
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "util/log.h"
#include "util/u_inlines.h"
#include "util/u_upload_mgr.h"
#include "pipe/p_shader_tokens.h"
@ -542,6 +543,18 @@ st_MapTextureImage(struct gl_context *ctx,
}
}
static void
log_unmap_time_delta(const struct pipe_box *box,
const struct gl_texture_image *texImage,
const char *pathname, int64_t start_us)
{
assert(start_us >= 0);
mesa_logi("unmap %dx%d pixels of %s data for %s tex, %s path: "
"%"PRIi64" us\n", box->width, box->height,
util_format_short_name(texImage->TexFormat),
util_format_short_name(texImage->pt->format),
pathname, os_time_get() - start_us);
}
void
st_UnmapTextureImage(struct gl_context *ctx,
@ -559,6 +572,10 @@ st_UnmapTextureImage(struct gl_context *ctx,
if (itransfer->box.depth != 0) {
assert(itransfer->box.depth == 1);
/* Toggle logging for the different unmap paths. */
const bool log_unmap_time = false;
const int64_t unmap_start_us = log_unmap_time ? os_time_get() : 0;
if (_mesa_is_format_astc_2d(texImage->TexFormat) &&
util_format_is_compressed(texImage->pt->format)) {
@ -580,6 +597,11 @@ st_UnmapTextureImage(struct gl_context *ctx,
st_texture_image_resource_level(texImage),
itransfer->box.z)) {
if (log_unmap_time) {
log_unmap_time_delta(&itransfer->box, texImage, "GPU",
unmap_start_us);
}
/* Mark the unmap as complete. */
assert(itransfer->transfer == NULL);
memset(itransfer, 0, sizeof(struct st_texture_image_transfer));
@ -699,6 +721,12 @@ st_UnmapTextureImage(struct gl_context *ctx,
}
st_texture_image_unmap(st, texImage, slice);
if (log_unmap_time) {
log_unmap_time_delta(&itransfer->box, texImage, "CPU",
unmap_start_us);
}
memset(&itransfer->box, 0, sizeof(struct pipe_box));
}