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| author | siva.gunturi <siva.gunturi@samsung.com> | 2015-03-25 00:50:59 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-03-25 07:51:49 +0000 |
| commit | f82e8f7c7ab63b38b715c664f3bb23a608b5d28b (patch) | |
| tree | 11da66d9d54ac06f96a55138fc6880c12c1529be /gpu/perftests | |
| parent | 66175b0031526dd7d2575b6bcce62a1c5c2db580 (diff) | |
| download | chromium_src-f82e8f7c7ab63b38b715c664f3bb23a608b5d28b.zip chromium_src-f82e8f7c7ab63b38b715c664f3bb23a608b5d28b.tar.gz chromium_src-f82e8f7c7ab63b38b715c664f3bb23a608b5d28b.tar.bz2 | |
Time of first use cost of upload.
This test is to check whether there is a time-of-first-use
cost (e.g. driver doesn't upload to the texture until we
draw with it).
BUG= 423481
Review URL: https://codereview.chromium.org/1031463002
Cr-Commit-Position: refs/heads/master@{#322131}
Diffstat (limited to 'gpu/perftests')
| -rw-r--r-- | gpu/perftests/texture_upload_perftest.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gpu/perftests/texture_upload_perftest.cc b/gpu/perftests/texture_upload_perftest.cc index c14a151..b425272 100644 --- a/gpu/perftests/texture_upload_perftest.cc +++ b/gpu/perftests/texture_upload_perftest.cc @@ -349,8 +349,11 @@ class TextureUploadPerfTest : public testing::Test { UploadTexture(texture_id, size, pixels, format, subimage); tex_timers.Record(); - MeasurementTimers draw_timers(gpu_timing_client_.get()); + MeasurementTimers first_draw_timers(gpu_timing_client_.get()); + glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); + first_draw_timers.Record(); + MeasurementTimers draw_timers(gpu_timing_client_.get()); glDrawArrays(GL_TRIANGLE_STRIP, 0, 4); draw_timers.Record(); @@ -374,6 +377,8 @@ class TextureUploadPerfTest : public testing::Test { if (!gpu_timer_errors) { measurements.push_back(tex_timers.GetAsMeasurement( subimage ? "texsubimage2d" : "teximage2d")); + measurements.push_back( + first_draw_timers.GetAsMeasurement("firstdrawarrays")); measurements.push_back(draw_timers.GetAsMeasurement("drawarrays")); measurements.push_back(finish_timers.GetAsMeasurement("finish")); } |