/// <summary>
/// Adds a program to the cache.
/// </summary>
/// <param name="program">Program to be added</param>
public void Add(CachedShaderProgram program)
{
var specList = _cache.GetOrAdd(program.Shaders[0].Code, new ShaderSpecializationList());
specList.Add(program);
_shaderPrograms.Add(program);
}
/// <summary>
/// Tries to find a cached program.
/// </summary>
/// <param name="channel">GPU channel</param>
/// <param name="poolState">Texture pool state</param>
/// <param name="gpuVa">GPU virtual address of the compute shader</param>
/// <param name="program">Cached host program for the given state, if found</param>
/// <param name="cachedGuestCode">Cached guest code, if any found</param>
/// <returns>True if a cached host program was found, false otherwise</returns>
public bool TryFind(
GpuChannel channel,
GpuChannelPoolState poolState,
ulong gpuVa,
out CachedShaderProgram program,
out byte[] cachedGuestCode)
{
program = null;
ShaderCodeAccessor codeAccessor = new ShaderCodeAccessor(channel.MemoryManager, gpuVa);
bool hasSpecList = _cache.TryFindItem(codeAccessor, out var specList, out cachedGuestCode);
return(hasSpecList && specList.TryFindForCompute(channel, poolState, out program));
}
public ProgramToSave(CachedShaderProgram cachedProgram, IProgram hostProgram)
{
CachedProgram = cachedProgram;
HostProgram = hostProgram;
}
public ProgramToSave(CachedShaderProgram cachedProgram, IProgram hostProgram, byte[] binaryCode)
{
CachedProgram = cachedProgram;
HostProgram = hostProgram;
BinaryCode = binaryCode;
}
