internal void UpdateCullQuery(MyCullQuery cullQuery)
{
if (MyRender11.IsIntelBrokenCubemapsWorkaround)
{
return;
}
if (m_isInit == false)
{
m_isInit = true;
// compute mipmapLevels
int mipmapLevels = 0;
for (int tmp = MyEnvironmentProbe.CubeMapResolution; tmp != 1;)
{
mipmapLevels++;
tmp = tmp / 2 + tmp % 2;
}
MyArrayTextureManager texManager = MyManagers.ArrayTextures;
Cubemap = texManager.CreateUavCube("MyEnvironmentProbe.CubemapPrefiltered",
MyEnvironmentProbe.CubeMapResolution, Format.R16G16B16A16_Float, mipmapLevels);
m_workCubemap = texManager.CreateUavCube("MyEnvironmentProbe.WorkCubemap",
MyEnvironmentProbe.CubeMapResolution, Format.R16G16B16A16_Float, mipmapLevels);
m_workCubemapPrefiltered = texManager.CreateUavCube(
"MyEnvironmentProbe.WorkCubemapPrefiltered", MyEnvironmentProbe.CubeMapResolution,
Format.R16G16B16A16_Float, mipmapLevels);
m_prevWorkCubemapPrefiltered =
texManager.CreateUavCube("MyEnvironmentProbe.PrevWorkCubemapPrefiltered",
MyEnvironmentProbe.CubeMapResolution, Format.R16G16B16A16_Float, mipmapLevels);
CubemapDepth = MyManagers.ArrayTextures.CreateDepthCube("MyEnvironmentProbe.CubemapDepth",
MyEnvironmentProbe.CubeMapResolution, Format.R24G8_Typeless, Format.R24_UNorm_X8_Typeless,
Format.D24_UNorm_S8_UInt);
m_lastUpdateTime = MyTimeSpan.Zero;
m_state = 0;
AddAllProbes(cullQuery);
}
else
{
if (m_lastUpdateTime == MyTimeSpan.Zero)
{
AddAllProbes(cullQuery);
}
else
{
if (m_state == 0)
{
m_position = MyRender11.Environment.Matrices.CameraPosition;
}
if (m_state < 6)
{
AddProbe(m_state, cullQuery);
}
}
}
}
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 void DisposeTex(ref IUavArrayTexture texture)
{
if (texture == null)
{
return;
}
MyUavArrayTexture castedTexture = (MyUavArrayTexture)texture;
if (m_isDeviceInit)
{
castedTexture.OnDeviceEnd();
}
m_uavArrays.Deallocate(castedTexture);
texture = null;
}
internal static void Prefilter(IUavArrayTexture probe, IUavArrayTexture prefiltered)
{
RC.ComputeShader.Set(m_prefilter);
var mipLevels = prefiltered.MipmapLevels;
var side = prefiltered.Size.X;
uint probeSide = (uint)probe.Size.X;
IConstantBuffer constantBuffer = MyCommon.GetObjectCB(32);
RC.ComputeShader.SetConstantBuffer(1, constantBuffer);
RC.ComputeShader.SetSrv(0, probe);
RC.ComputeShader.SetSamplers(0, MySamplerStateManager.StandardSamplers);
for (int j = 0; j < 6; ++j)
{
int mipSide = side;
for (int i = 0; i < mipLevels; ++i)
{
uint samplesNum = i == 0 ? 1u : 64u;
uint mipSideUint = (uint)mipSide;
uint ju = (uint)j;
float mipLevelFactor = 1 - (i / (float)(mipLevels - 1));
var mapping = MyMapping.MapDiscard(constantBuffer);
mapping.WriteAndPosition(ref samplesNum);
mapping.WriteAndPosition(ref probeSide);
mapping.WriteAndPosition(ref mipSideUint);
mapping.WriteAndPosition(ref ju);
mapping.WriteAndPosition(ref mipLevelFactor);
mapping.Unmap();
RC.ComputeShader.SetUav(0, prefiltered.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.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));
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 Prefilter(IUavArrayTexture probe, IUavArrayTexture prefiltered)
{
RC.ComputeShader.Set(m_prefilter);
var mipLevels = prefiltered.MipmapLevels;
var side = prefiltered.Size.X;
uint probeSide = (uint)probe.Size.X;
ConstantsBufferId constantBuffer = MyCommon.GetObjectCB(32);
RC.ComputeShader.SetConstantBuffer(1, constantBuffer);
RC.ComputeShader.SetSrv(0, probe);
RC.ComputeShader.SetSamplers(0, MySamplerStateManager.StandardSamplers);
for (int j = 0; j < 6; ++j)
{
int mipSide = side;
for (int i = 0; i < mipLevels; ++i)
{
uint samplesNum = i == 0 ? 1u : 64u;
uint mipSideUint = (uint)mipSide;
uint ju = (uint)j;
float mipLevelFactor = 1 - (i / (float)(mipLevels - 1));
var mapping = MyMapping.MapDiscard(constantBuffer);
mapping.WriteAndPosition(ref samplesNum);
mapping.WriteAndPosition(ref probeSide);
mapping.WriteAndPosition(ref mipSideUint);
mapping.WriteAndPosition(ref ju);
mapping.WriteAndPosition(ref mipLevelFactor);
mapping.Unmap();
RC.ComputeShader.SetUav(0, prefiltered.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.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 void DisposeTex(ref IUavArrayTexture texture)
{
if (texture == null)
return;
MyUavArrayTexture castedTexture = (MyUavArrayTexture)texture;
if (m_isDeviceInit)
castedTexture.OnDeviceEnd();
m_uavArrays.Deallocate(castedTexture);
texture = null;
}
internal void UpdateCullQuery(MyCullQuery cullQuery)
{
if (MyRender11.IsIntelBrokenCubemapsWorkaround)
return;
if (m_isInit == false)
{
m_isInit = true;
// compute mipmapLevels
int mipmapLevels = 0;
for (int tmp = MyEnvironmentProbe.CubeMapResolution; tmp != 1;)
{
mipmapLevels++;
tmp = tmp/2 + tmp%2;
}
MyArrayTextureManager texManager = MyManagers.ArrayTextures;
Cubemap = texManager.CreateUavCube("MyEnvironmentProbe.CubemapPrefiltered",
MyEnvironmentProbe.CubeMapResolution, Format.R16G16B16A16_Float, mipmapLevels);
m_workCubemap = texManager.CreateUavCube("MyEnvironmentProbe.WorkCubemap",
MyEnvironmentProbe.CubeMapResolution, Format.R16G16B16A16_Float, mipmapLevels);
m_workCubemapPrefiltered = texManager.CreateUavCube(
"MyEnvironmentProbe.WorkCubemapPrefiltered", MyEnvironmentProbe.CubeMapResolution,
Format.R16G16B16A16_Float, mipmapLevels);
m_prevWorkCubemapPrefiltered =
texManager.CreateUavCube("MyEnvironmentProbe.PrevWorkCubemapPrefiltered",
MyEnvironmentProbe.CubeMapResolution, Format.R16G16B16A16_Float, mipmapLevels);
CubemapDepth = MyManagers.ArrayTextures.CreateDepthCube("MyEnvironmentProbe.CubemapDepth",
MyEnvironmentProbe.CubeMapResolution, Format.R24G8_Typeless, Format.R24_UNorm_X8_Typeless,
Format.D24_UNorm_S8_UInt);
m_lastUpdateTime = MyTimeSpan.Zero;
m_state = 0;
AddAllProbes(cullQuery);
}
else
{
if (m_lastUpdateTime == MyTimeSpan.Zero)
AddAllProbes(cullQuery);
else
{
if (m_state == 0)
m_position = MyRender11.Environment.Matrices.CameraPosition;
if (m_state < 6)
AddProbe(m_state, cullQuery);
}
}
}
