donner::gpu::baseline::WgpuBaselineCapturer Class Reference

Holds one production device for the whole corpus, because device creation compiles every shared pipeline and is far more expensive than any single scene. More...

#include "donner/gpu/baseline/WgpuBaselineCapture.h"

Public Member Functions
	WgpuBaselineCapturer (const WgpuBaselineCapturer &)=delete
WgpuBaselineCapturer &	operator= (const WgpuBaselineCapturer &)=delete
const CaptureEnvironment &	environment () const
	The adapter this capturer is bound to.
std::string	capture (const CorpusScene &scene, std::vector< uint8_t > &pixelsOut)
	Renders one scene and reads its pixels back.

Static Public Member Functions
static std::unique_ptr< WgpuBaselineCapturer >	Create ()
	Creates a capturer, or returns null when no GPU adapter is available on this host.

Detailed Description

Holds one production device for the whole corpus, because device creation compiles every shared pipeline and is far more expensive than any single scene.

Member Function Documentation

capture()

std::string donner::gpu::baseline::WgpuBaselineCapturer::capture	(	const CorpusScene &	scene,
		std::vector< uint8_t > &	pixelsOut )

Renders one scene and reads its pixels back.

Parameters

scene	Scene to render.
pixelsOut	Receives tightly packed RGBA8 premultiplied pixels, row-major, kCorpusSize * kCorpusSize * 4 bytes.

Returns

An empty string on success, or a human-readable reason the capture failed.

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The documentation for this class was generated from the following file:

• donner/gpu/baseline/WgpuBaselineCapture.h