private bool Initialize(TextureManager manager, D3d.Format format, int width, int height, int depth, bool dynamic, bool mipmap)
{
D3d.Pool d3dPool = D3d.Pool.Managed;
D3d.Usage d3dUsage = manager.GetUsageFlags(dynamic, mipmap, false);
try
{
d3dTexture = new D3d.VolumeTexture(manager.Device.D3dDevice, width, height, depth, manager.GetMipLevelCount(mipmap), d3dUsage, format, d3dPool);
this.Initialize(manager, format, width, height, depth, d3dTexture);
return(true);
}
catch (D3d.InvalidCallException e)
{
log.Warning("Unable to create 3d texture: {0}", e.Message);
}
catch (D3d.OutOfVideoMemoryException e)
{
log.Warning("Unable to create 3d texture: {0}", e.Message);
}
catch (OutOfMemoryException e)
{
log.Warning("Unable to create 3d texture: {0}", e.Message);
}
return(false);
}
private bool Initialize(TextureManager manager, D3d.Format format, int size, bool mipmap, int multisample)
{
D3d.Pool d3dPool = D3d.Pool.Default;
D3d.Usage d3dUsage = manager.GetUsageFlags(false, mipmap, true);
try
{
d3dTexture = new D3d.CubeTexture(manager.Device.D3dDevice, size, manager.GetMipLevelCount(mipmap), d3dUsage, format, d3dPool);
// Create depth buffer.
d3dDepthBuffer = manager.Device.D3dDevice.CreateDepthStencilSurface(size, size, manager.Device.Settings.depthBufferFormat, (D3d.MultiSampleType)multisample, 0, true);
this.Initialize(manager, format, size, size, 6, d3dTexture);
return(true);
}
catch (D3d.InvalidCallException e)
{
log.Warning("Unable to create render cube texture: {0}", e.Message);
}
catch (D3d.OutOfVideoMemoryException e)
{
log.Warning("Unable to create render cube texture: {0}", e.Message);
}
catch (OutOfMemoryException e)
{
log.Warning("Unable to create render cube texture: {0}", e.Message);
}
return(false);
}
/// <summary>
/// Loads the specified image into the texture.
/// </summary>
/// <param name="device">The DirectX device to load the texture into.</param>
/// <param name="image">The image to load.</param>
/// <param name="usage">The Direct3D Usage parameter for the image.</param>
/// <param name="pool">The Direct3D Pool parameter for the image.</param>
public void SetImage(D3D.Device device, Bitmap image, D3D.Usage usage, D3D.Pool pool)
{
if (_texture != null)
{
_texture.Dispose();
}
_texture = new D3D.Texture(device, image, usage, pool);
}
private bool Initialize(GeometryManager manager, Type vertexType, int size, bool pointsprites, bool dynamic)
{
if (IsTypeValid(vertexType))
{
try
{
D3d.Pool d3dPool = D3d.Pool.Managed;
D3d.Usage d3dUsage = D3d.Usage.WriteOnly;
if (dynamic)
{
d3dUsage |= D3d.Usage.Dynamic;
}
if (pointsprites)
{
d3dUsage |= D3d.Usage.Points;
}
d3dManager = manager;
d3dVertexType = vertexType;
d3dVertexSize = size;
d3dVertexBuffer = new D3d.VertexBuffer(vertexType,
size,
manager.Device.D3dDevice,
d3dUsage,
D3d.VertexFormats.None,
d3dPool);
return(true);
}
catch (D3d.InvalidCallException e)
{
log.Warning("Unable to create vertex stream: {0}", e.Message);
}
catch (D3d.OutOfVideoMemoryException e)
{
log.Warning("Unable to create vertex stream: {0}", e.Message);
}
catch (OutOfMemoryException e)
{
log.Warning("Unable to create vertex stream: {0}", e.Message);
}
}
return(false);
}
//public override Axiom.Core.Texture Create(string name, TextureType type) {
// D3DTexture texture = new D3DTexture(name, device, TextureUsage.Default, type);
// // Handle 32-bit texture settings
// texture.Enable32Bit(is32Bit);
// return texture;
//}
/// <summary>
/// Used to create a blank D3D texture.
/// </summary>
/// <param name="name"></param>
/// <param name="type"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="numMipMaps"></param>
/// <param name="format"></param>
/// <param name="usage"></param>
/// <returns></returns>
//public override Axiom.Core.Texture CreateManual(string name, TextureType type, int width, int height, int numMipMaps, Axiom.Media.PixelFormat format, TextureUsage usage) {
// D3DTexture texture = new D3DTexture(name, device, type, width, height, numMipMaps, format, usage);
// texture.Enable32Bit(is32Bit);
// return texture;
//}
// This ends up just discarding the format passed in; the C# methods don't let you supply
// a "recommended" format. Ah well.
public override Axiom.Media.PixelFormat GetNativeFormat(TextureType ttype, Axiom.Media.PixelFormat format, TextureUsage usage)
{
// Basic filtering
D3D.Format d3dPF = D3DHelper.ConvertEnum(D3DHelper.GetClosestSupported(format));
// Calculate usage
D3D.Usage d3dusage = 0;
D3D.Pool pool = D3D.Pool.Managed;
if ((usage & TextureUsage.RenderTarget) != 0)
{
d3dusage |= D3D.Usage.RenderTarget;
pool = D3D.Pool.Default;
}
if ((usage & TextureUsage.Dynamic) != 0)
{
d3dusage |= D3D.Usage.Dynamic;
pool = D3D.Pool.Default;
}
// Use D3DX to adjust pixel format
switch (ttype)
{
case TextureType.OneD:
case TextureType.TwoD:
TextureRequirements tReqs;
TextureLoader.CheckTextureRequirements(device, d3dusage, pool, out tReqs);
d3dPF = tReqs.Format;
break;
case TextureType.ThreeD:
VolumeTextureRequirements volReqs;
TextureLoader.CheckVolumeTextureRequirements(device, pool, out volReqs);
d3dPF = volReqs.Format;
break;
case TextureType.CubeMap:
CubeTextureRequirements cubeReqs;
TextureLoader.CheckCubeTextureRequirements(device, d3dusage, pool, out cubeReqs);
d3dPF = cubeReqs.Format;
break;
}
;
return(D3DHelper.ConvertEnum(d3dPF));
}
public D3DHardwareVertexBuffer(int vertexSize, int numVertices, BufferUsage usage,
D3D.Device device, bool useSystemMemory, bool useShadowBuffer)
: base(vertexSize, numVertices, usage, useSystemMemory, useShadowBuffer)
{
#if !NO_OGRE_D3D_MANAGE_BUFFERS
d3dPool = useSystemMemory? Pool.SystemMemory :
// If not system mem, use managed pool UNLESS buffer is discardable
// if discardable, keeping the software backing is expensive
((usage & BufferUsage.Discardable) != 0) ? Pool.Default : Pool.Managed;
#else
d3dPool = useSystemMemory ? Pool.SystemMemory : Pool.Default;
#endif
// Create the d3d vertex buffer
d3dBuffer = new D3D.VertexBuffer(device,
sizeInBytes,
D3DHelper.ConvertEnum(usage),
VertexFormats.None,
d3dPool);
}
public D3DHardwareIndexBuffer(IndexType type, int numIndices, BufferUsage usage,
D3D.Device device, bool useSystemMemory, bool useShadowBuffer)
: base(type, numIndices, usage, useSystemMemory, useShadowBuffer)
{
#if !NO_OGRE_D3D_MANAGE_BUFFERS
d3dPool = useSystemMemory? Pool.SystemMemory :
// If not system mem, use managed pool UNLESS buffer is discardable
// if discardable, keeping the software backing is expensive
((usage & BufferUsage.Discardable) != 0) ? Pool.Default : Pool.Managed;
#else
d3dPool = useSystemMemory ? Pool.SystemMemory : Pool.Default;
#endif
Type bufferType = (type == IndexType.Size16) ? typeof(short) : typeof(int);
// create the buffer
d3dBuffer = new IndexBuffer(
bufferType,
//sizeInBytes, // sizeInBytes is wrong, because the D3D API is expecting the number of indices
numIndices,
device,
D3DHelper.ConvertEnum(usage),
d3dPool);
}
private bool Initialize(GeometryManager manager, int size, bool isLarge, bool dynamic)
{
try
{
D3d.Pool d3dPool = D3d.Pool.Managed;
D3d.Usage d3dUsage = D3d.Usage.WriteOnly;
if (dynamic)
{
d3dUsage |= D3d.Usage.Dynamic;
}
d3dManager = manager;
d3dIndexSize = size;
d3dIsLarge = isLarge;
d3dIndexBuffer = new D3d.IndexBuffer(this.Type, d3dIndexSize, manager.Device.D3dDevice,
d3dUsage, d3dPool);
return(true);
}
catch (D3d.InvalidCallException e)
{
log.Warning("Unable to create index stream: {0}", e.Message);
}
catch (D3d.OutOfVideoMemoryException e)
{
log.Warning("Unable to create index stream: {0}", e.Message);
}
catch (OutOfMemoryException e)
{
log.Warning("Unable to create index stream: {0}", e.Message);
}
return(false);
}
public D3DHardwareIndexBuffer(IndexType type, int numIndices, BufferUsage usage,
D3D.Device device, bool useSystemMemory, bool useShadowBuffer)
: base(type, numIndices, usage, useSystemMemory, useShadowBuffer)
{
#if !NO_OGRE_D3D_MANAGE_BUFFERS
d3dPool = useSystemMemory? Pool.SystemMemory :
// If not system mem, use managed pool UNLESS buffer is discardable
// if discardable, keeping the software backing is expensive
((usage & BufferUsage.Discardable) != 0) ? Pool.Default : Pool.Managed;
#else
d3dPool = useSystemMemory ? Pool.SystemMemory : Pool.Default;
#endif
Type bufferType = (type == IndexType.Size16) ? typeof(short) : typeof(int);
// create the buffer
d3dBuffer = new IndexBuffer(
bufferType,
//sizeInBytes, // sizeInBytes is wrong, because the D3D API is expecting the number of indices
numIndices,
device,
D3DHelper.ConvertEnum(usage),
d3dPool);
}
protected override void LoadImpl()
{
if ((usage & TextureUsage.RenderTarget) != 0) {
CreateInternalResources();
isLoaded = true;
return;
}
if (!internalResourcesCreated) {
// NB: Need to initialize pool to some value other than D3D.Pool.Managed,
// otherwise, if the texture loading failed, it might re-create as empty
// texture when device lost/restore. The actual pool will determine later.
d3dPool = D3D.Pool.Managed;
}
// create a regular texture
switch (this.TextureType) {
case TextureType.OneD:
case TextureType.TwoD:
LoadNormalTexture();
break;
case TextureType.ThreeD:
LoadVolumeTexture();
break;
case TextureType.CubeMap:
LoadCubeTexture();
break;
default:
throw new AxiomException("Unknown texture type in D3DTexture.LoadImpl");
}
}
/// <summary>
///
/// </summary>
protected override void CreateInternalResourcesImpl()
{
// If srcWidth and srcHeight are zero, the requested extents have probably been set
// through a method which set width and height. Take those values.
if (srcWidth == 0 || srcHeight == 0) {
srcWidth = width;
srcHeight = height;
}
// Determine D3D pool to use
// Use managed unless we're a render target or user has asked for
// a dynamic texture
if ((usage & TextureUsage.RenderTarget) != 0 ||
(usage & TextureUsage.Dynamic) != 0) {
d3dPool = D3D.Pool.Default;
} else {
d3dPool = D3D.Pool.Managed;
}
switch (this.TextureType) {
case TextureType.OneD:
case TextureType.TwoD:
CreateNormalTexture();
break;
case TextureType.CubeMap:
CreateCubeTexture();
break;
case TextureType.ThreeD:
CreateVolumeTexture();
break;
default:
FreeInternalResources();
throw new Exception("Unknown texture type!");
}
}
/// <summary>
///
/// </summary>
private void LoadVolumeTexture()
{
Debug.Assert(this.TextureType == TextureType.ThreeD);
using (AutoTimer auto = new AutoTimer(textureLoadMeter)) {
// DDS load?
if (name.EndsWith(".dds")) {
Stream stream = TextureManager.Instance.FindResourceData(name);
// use D3DX to load the image directly from the stream
int numMips = numRequestedMipmaps + 1;
// check if mip map volume textures are supported
if (!(devCaps.TextureCaps.SupportsMipVolumeMap)) {
// no mip map support for this kind of textures :(
numMipmaps = 0;
numMips = 1;
}
// Determine D3D pool to use
D3D.Pool pool;
if ((usage & TextureUsage.Dynamic) != 0)
pool = D3D.Pool.Default;
else
pool = D3D.Pool.Managed;
Debug.Assert(volumeTexture == null);
Debug.Assert(texture == null);
// load the cube texture from the image data stream directly
volumeTexture =
TextureLoader.FromVolumeStream(device, stream, (int)stream.Length, 0, 0, 0, numMips,
D3D.Usage.None,
D3D.Format.Unknown,
pool,
Filter.Triangle | Filter.Dither,
Filter.Box, 0);
// store off a base reference
texture = volumeTexture;
// set the image data attributes
VolumeDescription desc = volumeTexture.GetLevelDescription(0);
d3dPool = desc.Pool;
// set src and dest attributes to the same, we can't know
SetSrcAttributes(desc.Width, desc.Height, desc.Depth, D3DHelper.ConvertEnum(desc.Format));
SetFinalAttributes(desc.Width, desc.Height, desc.Depth, D3DHelper.ConvertEnum(desc.Format));
isLoaded = true;
internalResourcesCreated = true;
stream.Dispose();
} else {
// find & load resource data into stream
Stream stream = TextureManager.Instance.FindResourceData(name);
int pos = name.LastIndexOf('.');
string ext = name.Substring(pos + 1);
Image img = Image.FromStream(stream, ext);
LoadImage(img);
stream.Dispose();
}
} // using
}
