internal static ResourceFlags GetBindFlagsFromTextureFlags(TextureFlags flags)
{
ResourceFlags result = ResourceFlags.None;
if (flags.HasFlag(TextureFlags.RenderTarget))
{
result |= ResourceFlags.AllowRenderTarget;
}
if (flags.HasFlag(TextureFlags.UnorderedAccess))
{
result |= ResourceFlags.AllowUnorderedAccess;
}
if (flags.HasFlag(TextureFlags.DepthStencil))
{
result |= ResourceFlags.AllowDepthStencil;
if (!flags.HasFlag(TextureFlags.ShaderResource))
{
result |= ResourceFlags.DenyShaderResource;
}
}
return(result);
}
public void SetUsedTexture(
Instruction inst,
SamplerType type,
TextureFormat format,
TextureFlags flags,
int cbufSlot,
int handle)
{
inst &= Instruction.Mask;
bool isImage = inst == Instruction.ImageLoad || inst == Instruction.ImageStore || inst == Instruction.ImageAtomic;
bool isWrite = inst == Instruction.ImageStore || inst == Instruction.ImageAtomic;
bool accurateType = inst != Instruction.Lod && inst != Instruction.TextureSize;
bool coherent = flags.HasFlag(TextureFlags.Coherent);
if (isImage)
{
SetUsedTextureOrImage(_usedImages, cbufSlot, handle, type, format, true, isWrite, false, coherent);
}
else
{
bool intCoords = flags.HasFlag(TextureFlags.IntCoords) || inst == Instruction.TextureSize;
SetUsedTextureOrImage(_usedTextures, cbufSlot, handle, type, TextureFormat.Unknown, intCoords, false, accurateType, coherent);
}
GpuAccessor.RegisterTexture(handle, cbufSlot);
}
public void SetUsedTexture(
Instruction inst,
SamplerType type,
TextureFormat format,
TextureFlags flags,
int cbufSlot,
int handle)
{
inst &= Instruction.Mask;
bool isImage = inst == Instruction.ImageLoad || inst == Instruction.ImageStore;
bool isWrite = inst == Instruction.ImageStore;
bool accurateType = inst != Instruction.TextureSize && inst != Instruction.Lod;
if (isImage)
{
SetUsedTextureOrImage(_usedImages, cbufSlot, handle, type, format, true, isWrite, false);
}
else
{
SetUsedTextureOrImage(_usedTextures, cbufSlot, handle, type, TextureFormat.Unknown, flags.HasFlag(TextureFlags.IntCoords), false, accurateType);
}
}