protected override void OnUpdate()
{
if (!IsNativeRendererInitialized())
{
return;
}
var rendererType = bgfx.get_renderer_type();
Entities
.WithName("InitializeDefaultShader")
.WithoutBurst()
.ForEach((Entity e, ref BuiltInShader builtInShader, in ShaderBinData shaderBinData) =>
{
for (var i = 0; i < m_Shaders.Count; i++)
{
if (m_Shaders[i].IsInitialized)
{
continue;
}
if (m_Shaders[i].Guid == builtInShader.Guid)
{
m_Shaders[i].Init(BGFXShaderHelper.GetPrecompiledShaderData(rendererType, shaderBinData, ref builtInShader.Name));
}
}
}).Run();
}
bool EnsureInitialized()
{
// early-out assumption that if we initialized the shader, we're good to go
if (m_TextShader.Initialized)
{
return(true);
}
if (!m_BGFXSystem.IsInitialized())
{
return(false);
}
m_BGFXInstance = m_BGFXSystem.InstancePointer();
// TODO -- need a better way to find a shader given a guid
int foundShaders = 0;
Entities.ForEach((ref BuiltInShader builtInShader, ref ShaderBinData shaders) =>
{
foundShaders++;
if (builtInShader.Guid == BitmapFontMaterial.ShaderGuid)
{
m_TextShader.Init(BGFXShaderHelper.GetPrecompiledShaderData(m_BGFXInstance->m_rendererType, shaders, ref builtInShader.Name));
}
else if (builtInShader.Guid == SDFFontMaterial.ShaderGuid)
{
m_TextSDFShader.Init(BGFXShaderHelper.GetPrecompiledShaderData(m_BGFXInstance->m_rendererType, shaders, ref builtInShader.Name));
}
else
{
foundShaders--;
}
});
// must have the shader
if (foundShaders != 2)
{
throw new Exception("Couldn't find all needed Text precompiled shaders");
}
return(true);
}