internal static void DrawEnvProbe()
{
int colorMipmap = 0;
IUavArrayTexture colorTexture = MyManagers.EnvironmentProbe.Cubemap;
DrawSrvTexture(256 * 2, 256 * 1, 256, 256, colorTexture.SubresourceSrv(0, colorMipmap));
DrawSrvTexture(256 * 0, 256 * 1, 256, 256, colorTexture.SubresourceSrv(1, colorMipmap));
DrawSrvTexture(256 * 1, 256 * 0, 256, 256, colorTexture.SubresourceSrv(2, colorMipmap));
DrawSrvTexture(256 * 1, 256 * 2, 256, 256, colorTexture.SubresourceSrv(3, colorMipmap));
DrawSrvTexture(256 * 1, 256 * 1, 256, 256, colorTexture.SubresourceSrv(4, colorMipmap));
DrawSrvTexture(256 * 3, 256 * 1, 256, 256, colorTexture.SubresourceSrv(5, colorMipmap));
}
internal static void Blend(IUavArrayTexture dst, IUavArrayTexture src0, IUavArrayTexture src1, float blendWeight)
{
//MyImmediateRC.RC.Context.CopyResource(src1.Resource, dst.Resource);
RC.ComputeShader.Set(m_blend);
var mipLevels = dst.MipmapLevels;
var side = dst.Size.X;
RC.ComputeShader.SetConstantBuffer(1, MyCommon.GetObjectCB(32));
RC.ComputeShader.SetSamplers(0, MySamplerStateManager.StandardSamplers);
for (int j = 0; j < 6; ++j)
{
var mipSide = side;
for (int i = 0; i < mipLevels; ++i)
{
uint samplesNum = i == 0 ? 1u : 64u;
var blendConstantData = new MyBlendData {
field0 = 0, field1 = 0, MipSide = (uint)mipSide, field2 = 0, W = blendWeight
};
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(32));
mapping.WriteAndPosition(ref blendConstantData);
mapping.Unmap();
RC.ComputeShader.SetSrv(0, src0.SubresourceSrv(j, i));
RC.ComputeShader.SetSrv(1, src1.SubresourceSrv(j, i));
// The single parameter version of SetUnorderedAccessView allocates
RC.ComputeShader.SetUav(0, dst.SubresourceUav(j, i));
RC.Dispatch((mipSide + 7) / 8, (mipSide + 7) / 8, 1);
mipSide >>= 1;
}
}
RC.ComputeShader.SetUav(0, null);
RC.ComputeShader.SetSrv(0, null);
RC.ComputeShader.SetSrv(1, null);
RC.ComputeShader.Set(null);
}
internal static void BuildMipmaps(IUavArrayTexture texture)
{
RC.ComputeShader.Set(m_mipmap);
var mipLevels = texture.MipmapLevels;
var side = texture.Size.X;
for (int j = 0; j < 6; ++j)
{
var mipSide = side;
for (int i = 1; i < mipLevels; ++i)
{
RC.ComputeShader.SetUav(0, texture.SubresourceUav(j, i), -1);
RC.ComputeShader.SetSrv(0, texture.SubresourceSrv(j, i - 1));
RC.Dispatch((mipSide + 7) / 8, (mipSide + 7) / 8, 1);
RC.ComputeShader.SetSrv(0, null);
mipSide >>= 1;
}
}
RC.ComputeShader.SetUav(0, null, -1);
RC.ComputeShader.Set(null);
}
internal static void Blend(IUavArrayTexture dst, IUavArrayTexture src0, IUavArrayTexture src1, float blendWeight)
{
//MyImmediateRC.RC.Context.CopyResource(src1.Resource, dst.Resource);
RC.ComputeShader.Set(m_blend);
var mipLevels = dst.MipmapLevels;
var side = dst.Size.X;
RC.ComputeShader.SetConstantBuffer(1, MyCommon.GetObjectCB(32));
RC.ComputeShader.SetSamplers(0, MySamplerStateManager.StandardSamplers);
for (int j = 0; j < 6; ++j)
{
var mipSide = side;
for (int i = 0; i < mipLevels; ++i)
{
uint samplesNum = i == 0 ? 1u : 64u;
var blendConstantData = new MyBlendData { field0 = 0, field1 = 0, MipSide = (uint)mipSide, field2 = 0, W = blendWeight };
var mapping = MyMapping.MapDiscard(MyCommon.GetObjectCB(32));
mapping.WriteAndPosition(ref blendConstantData);
mapping.Unmap();
RC.ComputeShader.SetSrv(0, src0.SubresourceSrv(j, i));
RC.ComputeShader.SetSrv(1, src1.SubresourceSrv(j, i));
// The single parameter version of SetUnorderedAccessView allocates
RC.ComputeShader.SetUav(0, dst.SubresourceUav(j, i), -1);
RC.Dispatch((mipSide + 7) / 8, (mipSide + 7) / 8, 1);
mipSide >>= 1;
}
}
RC.ComputeShader.SetUav(0, null);
RC.ComputeShader.SetSrv(0, null);
RC.ComputeShader.SetSrv(1, null);
RC.ComputeShader.Set(null);
}
internal static void BuildMipmaps(IUavArrayTexture texture)
{
RC.ComputeShader.Set(m_mipmap);
var mipLevels = texture.MipmapLevels;
var side = texture.Size.X;
for (int j = 0; j < 6; ++j)
{
var mipSide = side;
for (int i = 1; i < mipLevels; ++i)
{
RC.ComputeShader.SetUav(0, texture.SubresourceUav(j, i), -1);
RC.ComputeShader.SetSrv(0, texture.SubresourceSrv(j, i - 1));
RC.Dispatch((mipSide + 7) / 8, (mipSide + 7) / 8, 1);
RC.ComputeShader.SetSrv(0, null);
mipSide >>= 1;
}
}
RC.ComputeShader.SetUav(0, null, -1);
RC.ComputeShader.Set(null);
}