private void GetFourierSize(out int size, out bool isCpu)
{
switch (this.fourierSize)
{
case FOURIER_SIZE.LOW_32_CPU:
size = 32;
isCpu = true;
break;
case FOURIER_SIZE.LOW_32_GPU:
size = 32;
isCpu = false;
break;
case FOURIER_SIZE.MEDIUM_64_CPU:
size = 64;
isCpu = true;
break;
case FOURIER_SIZE.MEDIUM_64_GPU:
size = 64;
isCpu = false;
break;
case FOURIER_SIZE.HIGH_128_CPU:
size = 128;
isCpu = true;
break;
case FOURIER_SIZE.HIGH_128_GPU:
size = 128;
isCpu = false;
break;
case FOURIER_SIZE.ULTRA_256_GPU:
size = 256;
isCpu = false;
break;
case FOURIER_SIZE.EXTREME_512_GPU:
size = 512;
isCpu = false;
break;
default:
size = 64;
isCpu = true;
break;
}
bool flag = SystemInfo.graphicsShaderLevel >= 50 && SystemInfo.supportsComputeShaders;
if (!isCpu && !this.disableReadBack && !flag)
{
Ocean.LogWarning("You card does not support dx11. Fourier can not be GPU. Changing to CPU. Disable read backs to use GPU but with no height querys.");
this.fourierSize = FOURIER_SIZE.MEDIUM_64_CPU;
size = 64;
isCpu = true;
}
}
public void CreateAndCacheCondition(FOURIER_SIZE fourierSize)
{
int num;
bool flag;
this.GetFourierSize(out num, out flag);
this.CreateAndCacheCondition(num, this.windSpeed, this.m_ocean.windDir, this.waveAge);
}
/// <summary>
/// Gets the size of the fourier transform and if the displacements
/// are run on the CPU or GPU.
/// </summary>
void GetFourierSize(out int size, out bool isCpu)
{
switch((int)fourierSize)
{
case (int)FOURIER_SIZE.LOW_32_CPU:
size = 32;
isCpu = true;
break;
case (int)FOURIER_SIZE.LOW_32_GPU:
size = 32;
isCpu = false;
break;
case (int)FOURIER_SIZE.MEDIUM_64_CPU:
size = 64;
isCpu = true;
break;
case (int)FOURIER_SIZE.MEDIUM_64_GPU:
size = 64;
isCpu = false;
break;
case (int)FOURIER_SIZE.HIGH_128_CPU:
size = 128;
isCpu = true;
break;
case (int)FOURIER_SIZE.HIGH_128_GPU:
size = 128;
isCpu = false;
break;
case (int)FOURIER_SIZE.ULTRA_256_GPU:
size = 256;
isCpu = false;
break;
case (int)FOURIER_SIZE.EXTREME_512_GPU:
size = 512;
isCpu = false;
break;
default:
size = 64;
isCpu = true;
break;
}
bool supportDX11 = SystemInfo.graphicsShaderLevel >= 50 && SystemInfo.supportsComputeShaders;
if(!isCpu && !disableReadBack && !supportDX11)
{
Ocean.LogWarning("You card does not support dx11. Fourier can not be GPU. Changing to CPU. Disable read backs to use GPU but with no height querys.");
fourierSize = FOURIER_SIZE.MEDIUM_64_CPU;
size = 64;
isCpu = true;
}
}
/// <summary>
/// Creates a condition from the settings and adds to cache.
/// Just takes the fourier size and uses current settings for the rest.
/// </summary>
public void CreateAndCacheCondition(FOURIER_SIZE fourierSize)
{
int size;
bool isCpu;
GetFourierSize(out size, out isCpu);
CreateAndCacheCondition(size, windSpeed, m_ocean.windDir, waveAge);
}
public void CreateAndCacheCondition(FOURIER_SIZE fourierSize)
{
int num;
bool flag;
this.GetFourierSize(out num, out flag);
this.CreateAndCacheCondition(num, this.windSpeed, this.m_ocean.windDir, this.waveAge);
}