ShaderResult.h File Reference

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

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

Include dependency graph for ShaderResult.h:

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

Classes
class	donner::gpu::shader::ShaderResult< T >
	Result of a fallible shader IR operation: exactly one of a value of type T or a ShaderError. 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::shader::ShaderStatus = ShaderResult<std::monostate>
	Status of a fallible shader IR operation with no result value.

Functions
ShaderStatus	donner::gpu::shader::OkShaderStatus ()
	Returns a successful ShaderStatus.
template<typename T>
void	donner::gpu::shader::PrintTo (const ShaderResult< T > &result, std::ostream *os)
	gtest PrintTo support for readable failure messages.

Detailed Description

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

Typedef Documentation

ShaderStatus

using donner::gpu::shader::ShaderStatus = ShaderResult<std::monostate>

Status of a fallible shader IR operation with no result value.

Construct success values with OkShaderStatus().

Function Documentation

PrintTo()

template<typename T>

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

gtest PrintTo support for readable failure messages.

Parameters

result	Result to print.
os	Output stream.