internal MyTextureArray(TexId[] mergeList, string debugName)
{
m_mergeList = mergeList;
m_debugName = debugName;
Init();
}
internal MyTextureArray(TexId[] mergeList)
{
var srcDesc = MyTextures.GetView(mergeList[0]).Description;
Size = MyTextures.GetSize(mergeList[0]);
ArrayLen = mergeList.Length;
Texture2DDescription desc = new Texture2DDescription();
desc.ArraySize = ArrayLen;
desc.BindFlags = BindFlags.ShaderResource;
desc.CpuAccessFlags = CpuAccessFlags.None;
desc.Format = srcDesc.Format;
desc.Height = (int)Size.Y;
desc.Width = (int)Size.X;
desc.MipLevels = 0;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.Usage = ResourceUsage.Default;
m_resource = new Texture2D(MyRender11.Device, desc);
// foreach mip
var mipmaps = (int)Math.Log(Size.X, 2) + 1;
for (int a = 0; a < ArrayLen; a++)
{
for (int m = 0; m < mipmaps; m++)
{
MyRender11.Context.CopySubresourceRegion(MyTextures.Textures.Data[mergeList[a].Index].Resource, Resource.CalculateSubResourceIndex(m, 0, mipmaps), null, Resource,
Resource.CalculateSubResourceIndex(m, a, mipmaps));
}
}
ShaderView = new ShaderResourceView(MyRender11.Device, Resource);
}
internal static MyTextureArray FromStringArray(string[] mergeList, MyTextureEnum type, string debugName)
{
if (mergeList == null)
{
return null;
}
TexId[] ids = new TexId[mergeList.Length];
for (int i = 0; i < ids.Length; i++)
{
ids[i] = MyTextures.GetTexture(mergeList[i], type, true);
}
return new MyTextureArray(ids, debugName);
}
internal static Vector2 GetSize(TexId texId)
{
return Textures.Data[texId.Index].Size;
}
static unsafe void CreateCommonTextures()
{
{
var desc = new Texture2DDescription();
desc.ArraySize = 1;
desc.BindFlags = BindFlags.ShaderResource;
desc.Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
desc.Height = 1;
desc.Width = 1;
desc.Usage = ResourceUsage.Immutable;
desc.MipLevels = 1;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
DataBox[] databox = new DataBox[1];
uint data = 0;
void* ptr = &data;
databox[0].DataPointer = new IntPtr(ptr);
databox[0].RowPitch = 4;
ZeroTexId = RegisterTexture("EMPTY", null, MyTextureEnum.SYSTEM, new Texture2D(MyRender11.Device, desc, databox), new Vector2(1, 1));
data = (255 << 16) | (127 << 8) | 127;
MissingNormalGlossTexId = RegisterTexture("MISSING_NORMAL_GLOSS", null, MyTextureEnum.SYSTEM, new Texture2D(MyRender11.Device, desc, databox), new Vector2(1, 1));
data = 255;
MissingExtensionTexId = RegisterTexture("MISSING_EXTENSIONS", null, MyTextureEnum.SYSTEM, new Texture2D(MyRender11.Device, desc, databox), new Vector2(1, 1));
data = (127 << 16) | (0 << 8) | 255;
DebugPinkTexId = RegisterTexture("Pink", null, MyTextureEnum.SYSTEM, new Texture2D(MyRender11.Device, desc, databox), new Vector2(1, 1));
}
{
var desc = new Texture2DDescription();
desc.ArraySize = 6;
desc.BindFlags = BindFlags.ShaderResource;
desc.Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm;
desc.Height = 1;
desc.Width = 1;
desc.Usage = ResourceUsage.Immutable;
desc.MipLevels = 1;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
desc.OptionFlags = ResourceOptionFlags.TextureCube;
DataBox[] databox = new DataBox[6];
uint data = 0;
void* ptr = &data;
for (int i = 0; i < 6; i++)
{
databox[i].DataPointer = new IntPtr(ptr);
databox[i].RowPitch = 4;
}
MissingCubeTexId = RegisterTexture("MISSING_CUBEMAP", null, MyTextureEnum.SYSTEM, new Texture2D(MyRender11.Device, desc, databox), new Vector2(1, 1));
}
{
byte[] ditherData = new byte[] {
0, 32, 8, 40, 2, 34, 10, 42,
48, 16, 56, 24, 50, 18, 58, 26,
12, 44, 4, 36, 14, 46, 6, 38,
60, 28, 52, 20, 62, 30, 54, 22,
3, 35, 11, 43, 1, 33, 9, 41,
51, 19, 59, 27, 49, 17, 57, 25,
15, 47, 7, 39, 13, 45, 5, 37,
63, 31, 55, 23, 61, 29, 53, 21 };
for (int i = 0; i < 64; i++)
{
ditherData[i] *= 4;
}
var desc = new Texture2DDescription();
desc.ArraySize = 1;
desc.BindFlags = BindFlags.ShaderResource;
desc.Format = SharpDX.DXGI.Format.R8_UNorm;
desc.Height = 8;
desc.Width = 8;
desc.Usage = ResourceUsage.Immutable;
desc.MipLevels = 1;
desc.SampleDescription.Count = 1;
desc.SampleDescription.Quality = 0;
DataBox[] databox = new DataBox[1];
fixed (byte* dptr = ditherData)
{
databox[0].DataPointer = new IntPtr(dptr);
databox[0].RowPitch = 8;
Dithering8x8TexId = RegisterTexture("DITHER_8x8", null, MyTextureEnum.SYSTEM, new Texture2D(MyRender11.Device, desc, databox), new Vector2(8, 8));
}
byte bdata = 255;
void *ptr = &bdata;
databox[0].DataPointer = new IntPtr(ptr);
databox[0].RowPitch = 1;
desc.Height = 1;
desc.Width = 1;
MissingAlphamaskTexId = RegisterTexture("MISSING_ALPHAMASK", null, MyTextureEnum.SYSTEM, new Texture2D(MyRender11.Device, desc, databox), new Vector2(1, 1));
}
}
internal static void AddSingleSprite(TexId texId, Color color, Vector2 origin, Vector2 tangent, Rectangle? sourceRect, RectangleF destinationRect)
{
AddSingleSprite(MyTextures.Views[texId.Index], MyTextures.GetSize(texId), color, origin, tangent, sourceRect, destinationRect);
}
static void UnloadResources(TexId texId)
{
//Debug.Assert(CheckState(texId, MyTextureState.LOADED));
if (Textures.Data[texId.Index].OwnsData)
{
if (Textures.Data[texId.Index].Resource != null)
{
Textures.Data[texId.Index].Resource.Dispose();
Textures.Data[texId.Index].Resource = null;
}
if (Views[texId.Index] != null)
{
Views[texId.Index].Dispose();
Views[texId.Index] = null;
}
}
else
{
Textures.Data[texId.Index].Resource = null;
Views[texId.Index] = null;
}
Textures.Data[texId.Index].FileExists = false;
Textures.Data[texId.Index].Size = Vector2.Zero;
Textures.Data[texId.Index].SkippedMipmaps = 0;
MoveState(texId, MyTextureState.LOADED, MyTextureState.WAITING);
}
static TexId RegisterTexture(string name, string contentPath, MyTextureEnum type, Resource resource, Vector2 size)
{
var nameKey = MyStringId.GetOrCompute(name);
if (!NameIndex.ContainsKey(nameKey))
{
var texId = NameIndex[nameKey] = new TexId { Index = Textures.Allocate() };
Textures.Data[texId.Index] = new MyTextureInfo
{
Name = name,
ContentPath = contentPath,
Type = type,
Resource = resource,
Size = size
};
resource.DebugName = name;
Views[texId.Index] = new ShaderResourceView(MyRender11.Device, resource);
Views[texId.Index].DebugName = name;
}
else // reregistered after device reset
{
var id = NameIndex[nameKey];
if(Textures.Data[id.Index].Resource == null)
{
Textures.Data[id.Index].Resource = resource;
resource.DebugName = name;
Views[id.Index] = new ShaderResourceView(MyRender11.Device, resource);
Views[id.Index].DebugName = name;
}
}
return NameIndex[nameKey];
}
internal static ShaderResourceView GetView(TexId tex)
{
return tex != TexId.NULL ? Views[tex.Index] : null;
}
internal static TexId GetTexture(MyStringId nameId, string contentPath, MyTextureEnum type, bool waitTillLoaded = false)
{
if(nameId == MyStringId.NullOrEmpty)
{
switch (type)
{
case MyTextureEnum.NORMALMAP_GLOSS:
return MissingNormalGlossTexId;
case MyTextureEnum.EXTENSIONS:
return MissingExtensionTexId;
case MyTextureEnum.ALPHAMASK:
return MissingAlphamaskTexId;
case MyTextureEnum.CUBEMAP:
return MissingCubeTexId;
case MyTextureEnum.COLOR_METAL:
return MyRender11.DebugMode ? DebugPinkTexId : ZeroTexId;
}
return ZeroTexId;
}
var nameKey = nameId;
if (!NameIndex.ContainsKey(nameKey))
{
//Debug.Assert(type != MyTextureEnum.SYSTEM);
var texId = NameIndex[nameKey] = new TexId{ Index = Textures.Allocate() };
InitState(texId, MyTextureState.WAITING);
Textures.Data[texId.Index] = new MyTextureInfo
{
Name = nameId.ToString(),
ContentPath = contentPath,
Type = type,
OwnsData = true
};
MyArrayHelpers.Reserve(ref Views, texId.Index + 1);
Views[texId.Index] = null;
if (waitTillLoaded)
{
LoadTexture(texId);
MoveState(texId, MyTextureState.WAITING, MyTextureState.LOADED);
}
}
return NameIndex[nameKey];
}
static void LoadTexture(TexId texId)
{
var contentPath = Textures.Data[texId.Index].ContentPath;
string path;
if (string.IsNullOrEmpty(contentPath))
path = Path.Combine(MyFileSystem.ContentPath, Textures.Data[texId.Index].Name);
else
path = Path.Combine(contentPath, Textures.Data[texId.Index].Name);
Debug.Assert(Textures.Data[texId.Index].Resource == null);
Debug.Assert(GetView(texId) == null, "Texture " + Textures.Data[texId.Index].Name + " in invalid state");
Image img = null;
if (MyFileSystem.FileExists(path))
{
try
{
using (var s = MyFileSystem.OpenRead(path))
{
img = Image.Load(s);
}
}
catch(Exception e)
{
MyRender11.Log.WriteLine("Could not load texture: " + path + ", exception: " + e);
}
}
if(img != null)
{
int skipMipmaps = (Textures.Data[texId.Index].Type != MyTextureEnum.GUI && img.Description.MipLevels > 1) ? MyRender11.RenderSettings.TextureQuality.MipmapsToSkip(img.Description.Width, img.Description.Height) : 0;
int targetMipmaps = img.Description.MipLevels - skipMipmaps;
var mipmapsData = new DataBox[(img.Description.MipLevels - skipMipmaps) * img.Description.ArraySize];
for(int z = 0; z<img.Description.ArraySize; z++)
{
for (int i = 0; i < targetMipmaps; i++)
{
var pixels = img.GetPixelBuffer(z, i + skipMipmaps);
mipmapsData[Resource.CalculateSubResourceIndex(i, z, targetMipmaps)] =
new DataBox { DataPointer = pixels.DataPointer, RowPitch = pixels.RowStride };
}
}
var targetWidth = img.Description.Width >> skipMipmaps;
var targetHeight = img.Description.Height >> skipMipmaps;
var desc = new Texture2DDescription
{
MipLevels = targetMipmaps,
Format = img.Description.Format,
Height = targetHeight,
Width = targetWidth,
ArraySize = img.Description.ArraySize,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
Usage = ResourceUsage.Immutable,
SampleDescription = new SharpDX.DXGI.SampleDescription { Count = 1, Quality = 0 },
OptionFlags = img.Description.Dimension == TextureDimension.TextureCube ? ResourceOptionFlags.TextureCube : ResourceOptionFlags.None
};
var resource = new Texture2D(MyRender11.Device, desc, mipmapsData);
Textures.Data[texId.Index].Resource = resource;
Textures.Data[texId.Index].Size = new Vector2(targetWidth, targetHeight);
Textures.Data[texId.Index].SkippedMipmaps = skipMipmaps;
Textures.Data[texId.Index].FileExists = true;
Views[texId.Index] = new ShaderResourceView(MyRender11.Device, resource);
resource.DebugName = path;
Views[texId.Index].DebugName = path;
img.Dispose();
}
else
{
// set data to some crap
TexId replacingId = ZeroTexId;
switch(Textures.Data[texId.Index].Type)
{
case MyTextureEnum.NORMALMAP_GLOSS:
replacingId = MissingNormalGlossTexId;
break;
case MyTextureEnum.EXTENSIONS:
replacingId = MissingExtensionTexId;
break;
case MyTextureEnum.ALPHAMASK:
replacingId = MissingAlphamaskTexId;
break;
case MyTextureEnum.CUBEMAP:
replacingId = MissingCubeTexId;
break;
case MyTextureEnum.COLOR_METAL:
replacingId = MyRender11.DebugMode ? DebugPinkTexId : ZeroTexId;
break;
}
Views[texId.Index] = Views[replacingId.Index];
Textures.Data[texId.Index].Resource = Textures.Data[replacingId.Index].Resource;
Textures.Data[texId.Index].Size = Textures.Data[replacingId.Index].Size;
Textures.Data[texId.Index].OwnsData = false;
}
}
internal static void UpdateSpotlight(LightId light, bool enabled,
Vector3 direction, float range, float apertureCos, Vector3 up,
Vector3 color, float falloff, TexId reflectorTexture)
{
var info = Spotlights[light.Index];
var gid = light.ParentGID;
if (gid != -1 && MyIDTracker<MyActor>.FindByID((uint)gid) != null)
{
var matrix = MyIDTracker<MyActor>.FindByID((uint)gid).WorldMatrix;
Vector3.TransformNormal(ref direction, ref matrix, out direction);
Vector3.TransformNormal(ref up, ref matrix, out up);
}
bool aabbChanged = info.Direction != direction || info.Range != range || info.ApertureCos != apertureCos || info.Up != up;
Spotlights[light.Index].Enabled = enabled;
Spotlights[light.Index].Direction = direction;
Spotlights[light.Index].Range = range;
Spotlights[light.Index].ApertureCos = apertureCos;
Spotlights[light.Index].Up = up;
Spotlights[light.Index].Falloff = falloff;
Spotlights[light.Index].Color = color;
Spotlights[light.Index].ReflectorTexture = reflectorTexture;
var proxy = Spotlights[light.Index].BvhProxyId;
var positionDifference = Vector3D.RectangularDistance(ref Spotlights[light.Index].LastBvhUpdatePosition, ref Lights.Data[light.Index].PositionWithOffset);
bool dirty = (enabled && ((proxy == -1) || (positionDifference > MOVE_TOLERANCE || aabbChanged))) || (!enabled && proxy != -1);
if (dirty)
{
DirtySpotlights.Add(light);
}
else
{
DirtySpotlights.Remove(light);
}
}
internal static void ClearState(TexId texId)
{
for(int i=0; i<State.Length; i++)
{
State[i].Remove(texId);
}
}
internal static bool CheckState(TexId texId, MyTextureState state)
{
return State[(int)state].Contains(texId);
}
internal static void MoveState(TexId texId, MyTextureState from, MyTextureState to)
{
State[(int)from].Remove(texId);
State[(int)to].Add(texId);
}
internal static void InitState(TexId texId, MyTextureState state)
{
Debug.Assert(!CheckState(texId, MyTextureState.LOADED));
Debug.Assert(!CheckState(texId, MyTextureState.WAITING));
State[(int)state].Add(texId);
}
private static void UpdateTextureArray()
{
if (m_textureArrayDirty)
{
if (m_textureArray != null)
m_textureArray.Dispose();
m_textureArray = null;
Resources.TexId[] textIds = new Resources.TexId[m_textureArrayIndices.Count];
foreach (var item in m_textureArrayIndices)
textIds[item.Value.Index] = item.Key;
if (textIds.Length > 0)
m_textureArray = new Resources.MyTextureArray(textIds, "gpuParticles");
m_textureArrayDirty = false;
}
}
internal static ShaderResourceView GetView(TexId tex)
{
return Views[tex.Index];
}
static void AddBatch(int counter, int offset, TexId prevTexture, MyTransparentMaterial prevMaterial)
{
MyBillboardRendererBatch batch = new MyBillboardRendererBatch();
batch.Offset = offset;
batch.Num = counter - offset;
batch.Texture = prevTexture;
batch.Lit = prevMaterial.CanBeAffectedByOtherLights;
batch.AlphaCutout = prevMaterial.AlphaCutout;
m_batches.Add(batch);
}
