2021-10-13 12:00:23 +02:00
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# Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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2021-10-07 11:55:26 +02:00
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#
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# NVIDIA CORPORATION and its licensors retain all intellectual property
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# and proprietary rights in and to this software, related documentation
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# and any modifications thereto. Any use, reproduction, disclosure or
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# distribution of this software and related documentation without an express
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# license agreement from NVIDIA CORPORATION is strictly prohibited.
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import array
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import numpy as np
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import imgui
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from gui_utils import imgui_utils
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#----------------------------------------------------------------------------
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class PerformanceWidget:
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def __init__(self, viz):
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self.viz = viz
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self.gui_times = [float('nan')] * 60
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self.render_times = [float('nan')] * 30
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self.fps_limit = 60
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self.use_vsync = False
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self.is_async = False
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self.force_fp32 = False
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@imgui_utils.scoped_by_object_id
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def __call__(self, show=True):
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viz = self.viz
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self.gui_times = self.gui_times[1:] + [viz.frame_delta]
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if 'render_time' in viz.result:
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self.render_times = self.render_times[1:] + [viz.result.render_time]
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del viz.result.render_time
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if show:
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imgui.text('GUI')
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imgui.same_line(viz.label_w)
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with imgui_utils.item_width(viz.font_size * 8):
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imgui.plot_lines('##gui_times', array.array('f', self.gui_times), scale_min=0)
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imgui.same_line(viz.label_w + viz.font_size * 9)
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t = [x for x in self.gui_times if x > 0]
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t = np.mean(t) if len(t) > 0 else 0
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imgui.text(f'{t*1e3:.1f} ms' if t > 0 else 'N/A')
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imgui.same_line(viz.label_w + viz.font_size * 14)
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imgui.text(f'{1/t:.1f} FPS' if t > 0 else 'N/A')
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imgui.same_line(viz.label_w + viz.font_size * 18 + viz.spacing * 3)
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with imgui_utils.item_width(viz.font_size * 6):
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_changed, self.fps_limit = imgui.input_int('FPS limit', self.fps_limit, flags=imgui.INPUT_TEXT_ENTER_RETURNS_TRUE)
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self.fps_limit = min(max(self.fps_limit, 5), 1000)
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imgui.same_line(imgui.get_content_region_max()[0] - 1 - viz.button_w * 2 - viz.spacing)
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_clicked, self.use_vsync = imgui.checkbox('Vertical sync', self.use_vsync)
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if show:
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imgui.text('Render')
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imgui.same_line(viz.label_w)
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with imgui_utils.item_width(viz.font_size * 8):
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imgui.plot_lines('##render_times', array.array('f', self.render_times), scale_min=0)
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imgui.same_line(viz.label_w + viz.font_size * 9)
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t = [x for x in self.render_times if x > 0]
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t = np.mean(t) if len(t) > 0 else 0
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imgui.text(f'{t*1e3:.1f} ms' if t > 0 else 'N/A')
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imgui.same_line(viz.label_w + viz.font_size * 14)
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imgui.text(f'{1/t:.1f} FPS' if t > 0 else 'N/A')
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imgui.same_line(viz.label_w + viz.font_size * 18 + viz.spacing * 3)
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_clicked, self.is_async = imgui.checkbox('Separate process', self.is_async)
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imgui.same_line(imgui.get_content_region_max()[0] - 1 - viz.button_w * 2 - viz.spacing)
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_clicked, self.force_fp32 = imgui.checkbox('Force FP32', self.force_fp32)
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viz.set_fps_limit(self.fps_limit)
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viz.set_vsync(self.use_vsync)
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viz.set_async(self.is_async)
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viz.args.force_fp32 = self.force_fp32
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#----------------------------------------------------------------------------
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