shader.cc File Reference

#include "flutter/lib/gpu/shader.h"
#include <utility>
#include "flutter/lib/gpu/formats.h"
#include "fml/make_copyable.h"
#include "impeller/core/runtime_types.h"
#include "impeller/renderer/shader_function.h"
#include "impeller/renderer/shader_key.h"
#include "impeller/renderer/shader_library.h"
#include "tonic/converter/dart_converter.h"

Go to the source code of this file.

Namespaces
namespace	flutter
namespace	flutter::gpu

Functions
	flutter::gpu::IMPLEMENT_WRAPPERTYPEINFO (flutter_gpu, Shader)
int	InternalFlutterGpu_Shader_GetUniformStructSize (flutter::gpu::Shader *wrapper, Dart_Handle struct_name_handle)
int	InternalFlutterGpu_Shader_GetUniformMemberOffset (flutter::gpu::Shader *wrapper, Dart_Handle struct_name_handle, Dart_Handle member_name_handle)

Function Documentation

InternalFlutterGpu_Shader_GetUniformMemberOffset()

int InternalFlutterGpu_Shader_GetUniformMemberOffset	(	flutter::gpu::Shader *	wrapper,
		Dart_Handle	struct_name_handle,
		Dart_Handle	member_name_handle
	)

Definition at line 159 of file shader.cc.

                                    {
  auto struct_name = tonic::StdStringFromDart(struct_name_handle);
  const auto* uniform = wrapper->GetUniformStruct(struct_name);
  if (uniform == nullptr) {
    return -1;
  }
 
  auto member_name = tonic::StdStringFromDart(member_name_handle);
  const auto* member = uniform->GetMemberMetadata(member_name);
  if (member == nullptr) {
    return -1;
  }
 
  return member->offset;
}

References flutter::gpu::Shader::GetUniformStruct(), and tonic::StdStringFromDart().

InternalFlutterGpu_Shader_GetUniformStructSize()

int InternalFlutterGpu_Shader_GetUniformStructSize	(	flutter::gpu::Shader *	wrapper,
		Dart_Handle	struct_name_handle
	)

Exports

Definition at line 147 of file shader.cc.

                                    {
  auto name = tonic::StdStringFromDart(struct_name_handle);
  const auto* uniform = wrapper->GetUniformStruct(name);
  if (uniform == nullptr) {
    return -1;
  }
 
  return uniform->size_in_bytes;
}

References flutter::gpu::Shader::GetUniformStruct(), flutter::name, flutter::gpu::Shader::UniformBinding::size_in_bytes, and tonic::StdStringFromDart().