#include <shader_function_mtl.h>

Inheritance diagram for impeller::ShaderFunctionMTL:

Public Types
using	CompileCallback = std::function< void(id< MTLFunction >)>

Public Member Functions
	~ShaderFunctionMTL () override

id< MTLFunction >	GetMTLFunction () const

void	GetMTLFunctionSpecialized (const std::vector< Scalar > &constants, const CompileCallback &callback) const

Public Member Functions inherited from impeller::ShaderFunction
virtual	~ShaderFunction ()

ShaderStage	GetStage () const

const std::string &	GetName () const

std::size_t	GetHash () const override

bool	IsEqual (const ShaderFunction &other) const override

Friends
class	ShaderLibraryMTL

Additional Inherited Members
Static Public Member Functions inherited from impeller::BackendCast< ShaderFunctionMTL, ShaderFunction >
static ShaderFunctionMTL &	Cast (ShaderFunction &base)

static const ShaderFunctionMTL &	Cast (const ShaderFunction &base)

static ShaderFunctionMTL *	Cast (ShaderFunction *base)

static const ShaderFunctionMTL *	Cast (const ShaderFunction *base)

Protected Member Functions inherited from impeller::ShaderFunction
	ShaderFunction (UniqueID parent_library_id, std::string name, ShaderStage stage)

Detailed Description

Definition at line 15 of file shader_function_mtl.h.

Member Typedef Documentation

◆ CompileCallback

using impeller::ShaderFunctionMTL::CompileCallback = std::function<void(id<MTLFunction>)>

Definition at line 24 of file shader_function_mtl.h.

Constructor & Destructor Documentation

◆ ~ShaderFunctionMTL()

impeller::ShaderFunctionMTL::~ShaderFunctionMTL ( )

overridedefault

Member Function Documentation

◆ GetMTLFunction()

id< MTLFunction > impeller::ShaderFunctionMTL::GetMTLFunction ( ) const

Definition at line 42 of file shader_function_mtl.mm.

                                                         {
   return function_;
 }

◆ GetMTLFunctionSpecialized()

void impeller::ShaderFunctionMTL::GetMTLFunctionSpecialized	(	const std::vector< Scalar > &	constants,
		const CompileCallback &	callback
	)		const

Definition at line 20 of file shader_function_mtl.mm.

                                            {
   MTLFunctionConstantValues* constantValues =
       [[MTLFunctionConstantValues alloc] init];
   size_t index = 0;
   for (const auto value : constants) {
     Scalar copied_value = value;
     [constantValues setConstantValue:&copied_value
                                 type:MTLDataTypeFloat
                              atIndex:index];
     index++;
   }
   CompileCallback callback_value = callback;
   [library_ newFunctionWithName:@(GetName().data())
                  constantValues:constantValues
               completionHandler:^(id<MTLFunction> _Nullable function,
                                   NSError* _Nullable error) {
                 callback_value(function);
               }];
 }

References type, and value.

Friends And Related Function Documentation

◆ ShaderLibraryMTL

friend class ShaderLibraryMTL

friend

Definition at line 30 of file shader_function_mtl.h.

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

impeller/renderer/backend/metal/shader_function_mtl.h
impeller/renderer/backend/metal/shader_function_mtl.mm

Public Types

Public Member Functions

Friends

Additional Inherited Members