Method GetAttributes

Engine/source/EtRendering/GraphicsTypes/Shader.cpp:540–552

--------------------------------- ShaderAsset::GetAttributes Extract the vertex attributes from a program, provided it has a vertex shader

// Extract the vertex attributes from a program, provided it has a vertex shader
//
void ShaderAsset::GetAttributes(T_ShaderLoc const shaderProgram, std::vector<ShaderData::T_AttributeLocation>& attributes)
{
	I_GraphicsApiContext* const api = Viewport::GetCurrentApiContext();

	int32 const count = api->GetAttributeCount(shaderProgram);
	for (int32 attribIdx = 0; attribIdx < count; ++attribIdx)
	{
		AttributeDescriptor info;
		api->GetActiveAttribute(shaderProgram, static_cast<uint32>(attribIdx), info);

		attributes.emplace_back(api->GetAttributeLocation(shaderProgram, info.name), info);
	}
}


} // namespace render