GpuResult.h File Reference

Result type returned by fallible donner::gpu APIs. More...

#include <ostream>
#include <type_traits>
#include <variant>
#include "donner/base/Utils.h"
#include "donner/gpu/GpuError.h"

Include dependency graph for GpuResult.h:

This graph shows which files directly or indirectly include this file:

Classes
class	donner::gpu::Result< T >
	Result of a fallible GPU operation: exactly one of a value of type T or a GpuError. More...

Namespaces
namespace	donner
	Top-level Donner namespace, which is split into different sub-namespaces such as donner::svg and donner::css.

Typedefs
using	donner::gpu::Status = Result<std::monostate>
	Status of a fallible GPU operation with no result value: either success (a std::monostate result) or a GpuError.

Functions
Status	donner::gpu::OkStatus ()
	Returns a successful Status.
template<typename T>
void	donner::gpu::PrintTo (const Result< T > &result, std::ostream *os)
	gtest PrintTo support for readable test failure messages.

Detailed Description

Result type returned by fallible donner::gpu APIs.

Typedef Documentation

Status

using donner::gpu::Status = Result<std::monostate>

Status of a fallible GPU operation with no result value: either success (a std::monostate result) or a GpuError.

Construct success values with OkStatus().

Function Documentation

PrintTo()

template<typename T>

void donner::gpu::PrintTo	(	const Result< T > &	result,
		std::ostream *	os )

gtest PrintTo support for readable test failure messages.

Parameters

result	Result to print.
os	Output stream.