internal VkTexture(
VkGraphicsDevice gd,
uint width,
uint height,
uint mipLevels,
uint arrayLayers,
VkFormat vkFormat,
TextureUsage usage,
TextureSampleCount sampleCount,
VkImage existingImage)
{
Debug.Assert(width > 0 && height > 0);
_gd = gd;
MipLevels = mipLevels;
Width = width;
Height = height;
Depth = 1;
VkFormat = vkFormat;
Format = VkFormats.VkToVdPixelFormat(VkFormat);
ArrayLayers = arrayLayers;
Usage = usage;
SampleCount = sampleCount;
VkSampleCount = VkFormats.VdToVkSampleCount(sampleCount);
_optimalImage = existingImage;
}
public static ResourceFlags Convert(TextureUsage usage, PixelFormat format)
{
var flags = ResourceFlags.None;
if ((usage & TextureUsage.ShaderRead) == 0)
{
flags |= ResourceFlags.DenyShaderResource;
}
if ((usage & TextureUsage.ShaderWrite) != 0)
{
flags |= ResourceFlags.AllowUnorderedAccess;
}
if ((usage & TextureUsage.RenderTarget) != 0)
{
if (!PixelFormatUtil.IsDepthStencilFormat(format))
{
flags |= ResourceFlags.AllowRenderTarget;
}
else
{
flags |= ResourceFlags.AllowDepthStencil;
}
}
return(flags);
}
/// <summary>
/// Initializes a new instance of the <see cref="TypelessTexture2D"/> class.
/// </summary>
/// <param name="usage">The usage.</param>
/// <param name="textureUsage">The texture usage.</param>
/// <param name="fmt">The FMT.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="dp">The dp.</param>
public TypelessTexture2D(GraphicsDevice device, Usage usage, TextureUsage textureUsage,
CPUAccess cpuAccess, PixelFormat fmt, uint width, uint height, uint mipmaps,
uint sampleCount, uint sampleQuality, GraphicsLocality locality, byte[][] data)
: base(usage, textureUsage, cpuAccess, locality)
{
Validate(mipmaps, width, height);
this.width = width;
this.height = height;
this.format = fmt;
this.mipmapCount = mipmaps == 0 ? Images.MipmapHelper.MipmapCount(width, height) : mipmaps;
// We create driver part.
if (locality != GraphicsLocality.SystemMemoryOnly)
{
this.device = device;
this.driverPart = device.DriverDevice.CreateTexture2D(usage, fmt.CommonFormatLayout,
CPUAccess, width, height, mipmaps, textureUsage, sampleCount, sampleQuality, data);
}
// We may need to create sw part.
if (locality == GraphicsLocality.DeviceAndSystemMemory ||
locality == GraphicsLocality.SystemMemoryOnly)
{
this.swData = data;
}
}
public Texture CreateManual(string name, string group, TextureType type, int width, int height, int numMipmaps,
PixelFormat format, TextureUsage usage, IManualResourceLoader loader,
bool hwGammaCorrection, int fsaa, string fsaaHint)
{
return(CreateManual(name, group, type, width, height, 1, numMipmaps, format, usage, loader, hwGammaCorrection, fsaa,
string.Empty));
}
private static Usage GetUsage(TextureUsage usage)
{
return(usage switch
{
TextureUsage.Sampler => Usage.Diffuse,
TextureUsage.Sampler0 => Usage.Diffuse,
TextureUsage.Sampler1 => Usage.Diffuse,
TextureUsage.SamplerCatchlight => Usage.Catchlight,
TextureUsage.SamplerColorMap0 => Usage.Diffuse,
TextureUsage.SamplerColorMap1 => Usage.Diffuse,
TextureUsage.SamplerDiffuse => Usage.Diffuse,
TextureUsage.SamplerEnvMap => Usage.Envmap,
TextureUsage.SamplerMask => Usage.Mask,
TextureUsage.SamplerNormal => Usage.Normal,
TextureUsage.SamplerNormalMap0 => Usage.Normal,
TextureUsage.SamplerNormalMap1 => Usage.Normal,
TextureUsage.SamplerReflection => Usage.Reflection,
TextureUsage.SamplerSpecular => Usage.Specular,
TextureUsage.SamplerSpecularMap0 => Usage.Specular,
TextureUsage.SamplerSpecularMap1 => Usage.Specular,
TextureUsage.SamplerWaveMap => Usage.Wave,
TextureUsage.SamplerWaveletMap0 => Usage.Wave,
TextureUsage.SamplerWaveletMap1 => Usage.Wave,
TextureUsage.SamplerWhitecapMap => Usage.Whitecap,
_ => throw new ArgumentOutOfRangeException(nameof(usage), usage, null)
});
public override void SetTexture(TextureUsage usage, Texture texture)
{
if (usage == TextureUsage.Detail)
{
DetailTexture = texture as Texture2D;
}
}
// Used to construct Swapchain textures.
internal VkTexture(
VkGraphicsDevice gd,
uint width,
uint height,
uint mipLevels,
uint arrayLayers,
VkFormat vkFormat,
TextureUsage usage,
TextureSampleCount sampleCount,
VkImage existingImage)
{
Debug.Assert(width > 0 && height > 0);
_gd = gd;
MipLevels = mipLevels;
_width = width;
_height = height;
_depth = 1;
VkFormat = vkFormat;
_format = VkFormats.VkToVdPixelFormat(VkFormat);
ArrayLayers = arrayLayers;
Usage = usage;
Type = TextureType.Texture2D;
SampleCount = sampleCount;
VkSampleCount = VkFormats.VdToVkSampleCount(sampleCount);
_optimalImage = existingImage;
_imageLayouts = new[] { VkImageLayout.Undefined };
ClearIfRenderTarget();
}
public override void SetTexture(TextureUsage usage, Texture texture)
{
if (usage == TextureUsage.Specular)
{
SpecularMap = texture as Texture2D;
}
}
public override void SetTexture(TextureUsage textureUsage, Texture texture)
{
if (textureUsage == TextureUsage.Bloom)
{
GraphicsDevice.Textures[1] = texture;
}
}
public override void SetTexture(TextureUsage usage, Texture texture)
{
if (usage == TextureUsage.NormalMap)
{
NormalMap = texture as Texture2D;
}
}
public override void SetTexture(TextureUsage usage, Texture texture)
{
if (usage == TextureUsage.Dual)
{
Texture2 = texture as Texture2D;
}
}
internal static bool IsFormatSupported(PixelFormat format, TextureUsage usage, MTLFeatureSupport metalFeatures)
{
switch (format)
{
case PixelFormat.BC1_Rgb_UNorm:
case PixelFormat.BC1_Rgba_UNorm:
case PixelFormat.BC2_UNorm:
case PixelFormat.BC3_UNorm:
return(metalFeatures.IsSupported(MTLFeatureSet.macOS_GPUFamily1_v1) ||
metalFeatures.IsSupported(MTLFeatureSet.macOS_GPUFamily1_v2) ||
metalFeatures.IsSupported(MTLFeatureSet.macOS_GPUFamily1_v3));
case PixelFormat.ETC2_R8_G8_B8_UNorm:
case PixelFormat.ETC2_R8_G8_B8_A1_UNorm:
case PixelFormat.ETC2_R8_G8_B8_A8_UNorm:
return(metalFeatures.IsSupported(MTLFeatureSet.iOS_GPUFamily1_v1) ||
metalFeatures.IsSupported(MTLFeatureSet.iOS_GPUFamily2_v1) ||
metalFeatures.IsSupported(MTLFeatureSet.iOS_GPUFamily3_v1) ||
metalFeatures.IsSupported(MTLFeatureSet.iOS_GPUFamily4_v1));
case PixelFormat.R16_UNorm:
return(((usage & TextureUsage.DepthStencil) == 0) ||
metalFeatures.IsSupported(MTLFeatureSet.macOS_GPUFamily1_v2) ||
metalFeatures.IsSupported(MTLFeatureSet.macOS_GPUFamily1_v3));
default:
return(true);
}
}
public static BindFlags ToDirectX(this TextureUsage usage, PixelFormat format)
{
var bindFlags = BindFlags.None;
if ((usage & TextureUsage.ShaderRead) != 0)
{
bindFlags |= BindFlags.ShaderResource;
}
if ((usage & TextureUsage.ShaderWrite) != 0)
{
bindFlags |= BindFlags.UnorderedAccess;
}
if ((usage & TextureUsage.RenderTarget) != 0)
{
if (!PixelFormatUtil.IsDepthStencilFormat(format))
{
bindFlags |= BindFlags.RenderTarget;
}
else
{
bindFlags |= BindFlags.DepthStencil;
}
}
return(bindFlags);
}
internal static VkImageUsageFlags VdToVkTextureUsage(TextureUsage vdUsage)
{
VkImageUsageFlags vkUsage = VkImageUsageFlags.None;
vkUsage = VkImageUsageFlags.TransferDst | VkImageUsageFlags.TransferSrc;
bool isDepthStencil = (vdUsage & TextureUsage.DepthStencil) == TextureUsage.DepthStencil;
if ((vdUsage & TextureUsage.Sampled) == TextureUsage.Sampled)
{
vkUsage |= VkImageUsageFlags.Sampled;
}
if (isDepthStencil)
{
vkUsage |= VkImageUsageFlags.DepthStencilAttachment;
}
if ((vdUsage & TextureUsage.RenderTarget) == TextureUsage.RenderTarget)
{
vkUsage |= VkImageUsageFlags.ColorAttachment;
}
if ((vdUsage & TextureUsage.Storage) == TextureUsage.Storage)
{
vkUsage |= VkImageUsageFlags.Storage;
}
return(vkUsage);
}
/// <summary>
/// Initializes a new instance of the <see cref="Texture"/> class.
/// </summary>
/// <param name="usage">The usage.</param>
/// <param name="texUsage">The texture usage.</param>
public TypelessTexture(Usage usage, TextureUsage texUsage, CPUAccess cpuAccess, GraphicsLocality locality)
{
this.usage = usage;
textureUsage = texUsage;
this.locality = locality;
this.cpuAccess = cpuAccess;
}
internal static TextureUsage GetVdUsage(BindFlags bindFlags, CpuAccessFlags cpuFlags, ResourceOptionFlags optionFlags)
{
TextureUsage usage = 0;
if ((bindFlags & BindFlags.RenderTarget) != 0)
{
usage |= TextureUsage.RenderTarget;
}
if ((bindFlags & BindFlags.DepthStencil) != 0)
{
usage |= TextureUsage.DepthStencil;
}
if ((bindFlags & BindFlags.ShaderResource) != 0)
{
usage |= TextureUsage.Sampled;
}
if ((bindFlags & BindFlags.UnorderedAccess) != 0)
{
usage |= TextureUsage.Storage;
}
if ((optionFlags & ResourceOptionFlags.TextureCube) != 0)
{
usage |= TextureUsage.Cubemap;
}
if ((optionFlags & ResourceOptionFlags.GenerateMipMaps) != 0)
{
usage |= TextureUsage.GenerateMipmaps;
}
return(usage);
}
public override void SetTexture(TextureUsage usage, Texture texture)
{
if (usage == TextureUsage.Emissive)
{
EmissiveMap = texture as Texture2D;
}
}
/// <summary>
/// Create new instance of <see cref="TextureDescriptor"/> struct describing 2D texture.
/// </summary>
/// <param name="width">The width</param>
/// <param name="height">The height</param>
/// <param name="mipMap">Whether to compute mip levels from width and height, otherwise 1.</param>
/// <param name="arrayLayers">The array layers count.</param>
/// <param name="format">The <see cref="PixelFormat"/></param>
/// <param name="textureUsage">The texture usage.</param>
/// <param name="samples">The number of samples.</param>
/// <returns></returns>
public static TextureDescriptor Texture2D(
int width,
int height,
bool mipMap,
int arrayLayers = 1,
PixelFormat format = PixelFormat.RGBA8UNorm,
TextureUsage textureUsage = TextureUsage.ShaderRead,
SampleCount samples = SampleCount.Count1)
{
int mipLevels = 1;
if (mipMap)
{
while (height > 1 || width > 1)
{
++mipLevels;
if (height > 1)
{
height >>= 1;
}
if (width > 1)
{
width >>= 1;
}
}
}
width = Math.Max(width, 1);
height = Math.Max(height, 1);
arrayLayers = Math.Max(arrayLayers, 1);
return(new TextureDescriptor(TextureType.Texture2D, width, height, 1, mipLevels, arrayLayers, format, textureUsage, samples));
}
/// <summary>
/// Creates a new Texture instance without resolving any game data.
/// </summary>
/// <param name="parent">The Material this Texture has been instantiated for.</param>
/// <param name="raw">The <see cref="TextureUsage"/> this Texture is input for.</param>
/// <param name="texturePath">The path to this Texture.</param>
public Texture(Material parent, TextureUsage raw, string texturePath)
{
Parent = parent;
TextureUsageRaw = raw;
TextureUsageSimple = GetUsage(raw);
TexturePath = texturePath;
}
public Texture CreateDeviceTexture(GraphicsDevice gd, ResourceFactory rf, TextureUsage usage)
{
IsDirty = false;
var texture = _texture.CreateDeviceTexture(gd, rf);
texture.Name = "T_" + Name;
return(texture);
}
/// <summary>
/// <para>Specifies if the texture will be used as a render target attachment.</para>
/// <para>If the texture is potentially rendered into, it may require a different memory layout, which needs to
/// be known during construction.</para>
/// </summary>
/// <param name="usage">Defaults to <see cref="TextureUsage.Default"/>; c.f.
/// <see cref="TextureUsage.ColorAttachment"/>.</param>
/// <returns>This Builder, for chaining calls.</returns>
public TextureBuilder WithUsage(TextureUsage usage)
{
ThrowExceptionIfDisposed();
Native.TextureBuilder.Usage(NativePtr, (byte)usage);
return(this);
}
public static unsafe Texture CreateSimpleTexture <T>(GraphicsDevice gd, TextureUsage usage, IReadOnlyTexture <T> texture) where T : unmanaged
{
if (gd == null)
{
throw new ArgumentNullException(nameof(gd));
}
if (texture == null)
{
throw new ArgumentNullException(nameof(texture));
}
var pixelFormat = GetFormat(typeof(T));
bool mip = (usage & TextureUsage.GenerateMipmaps) != 0;
uint mipLevels = mip ? MipLevelCount(texture.Width, texture.Height) : 1;
using Texture staging = gd.ResourceFactory.CreateTexture(new TextureDescription(
(uint)texture.Width, (uint)texture.Height, 1,
mipLevels,
1,
pixelFormat,
TextureUsage.Staging,
TextureType.Texture2D));
staging.Name = "T_" + texture.Name + "_Staging";
var buffer = texture.PixelData;
fixed(T *texDataPtr = &buffer[0])
{
gd.UpdateTexture(
staging, (IntPtr)texDataPtr, (uint)(buffer.Length * Unsafe.SizeOf <T>()),
0, 0, 0,
(uint)texture.Width, (uint)texture.Height, 1,
0, 0);
}
Texture veldridTexture = gd.ResourceFactory.CreateTexture(new TextureDescription(
(uint)texture.Width, (uint)texture.Height, 1,
mipLevels,
1,
pixelFormat,
usage,
TextureType.Texture2D));
veldridTexture.Name = "T_" + texture.Name;
using CommandList cl = gd.ResourceFactory.CreateCommandList();
cl.Begin();
cl.CopyTexture(staging, veldridTexture);
if (mip)
{
cl.GenerateMipmaps(veldridTexture);
}
cl.End();
gd.SubmitCommands(cl);
return(veldridTexture);
}
/// <summary>
/// Sets the texture based on the texture usage.
/// </summary>
public override void SetTexture(TextureUsage textureUsage, Texture texture)
{
var count = materialParts.Count;
for (int i = 0; i < count; ++i)
{
materialParts[i].SetTexture(textureUsage, texture);
}
}
/// <summary>
/// Create a new filled texture with the given dimensions and format.
/// </summary>
/// <param name="width">The width of the texture.</param>
/// <param name="format">The texel format.</param>
/// <param name="data">The initial texture data. Must be large enough to fill entire texture.</param>
/// <param name="usage">The texture usage policy.</param>
public Texture1D(uint width, TexelFormat format, void *data, TextureUsage usage = TextureUsage.Static)
: base(width, 1, 1, 1, 1, format, usage, ResourceType.Texture1D)
{
if (data == null)
{
throw new ArgumentException("Initial texture data pointer cannot be null", nameof(data));
}
SetDataImpl(data, new(0, 0, 0, width, 1, 1, 0, 1));
}
/// <summary>
/// Creates a new blank cubemap texture.
/// </summary>
/// <param name="size">Width & height of a single cubemap face in pixels.</param>
/// <param name="format">Format of the pixels.</param>
/// <param name="usage">Describes planned texture use.</param>
/// <param name="hasMipmaps">Should the texture allocate memory for the entire mip-map chain or only the top level.
/// </param>
/// <param name="gammaCorrection">If true the texture data is assumed to have be gamma corrected and will be
/// converted back to linear space when sampled on GPU, and converted to gamma space
/// before being written by the GPU.</param>
public static Texture CreateCube(uint size, PixelFormat format = PixelFormat.RGBA8,
TextureUsage usage = TextureUsage.Default, bool hasMipmaps = false, bool gammaCorrection = false)
{
Texture texture = new Texture(true);
Internal_create(texture, format, size, size, 1, TextureType.TextureCube, usage, 1,
hasMipmaps, gammaCorrection);
return(texture);
}
/// <summary>
/// Creates a new blank 3D texture.
/// </summary>
/// <param name="width">Width of the texture in pixels.</param>
/// <param name="height">Height of the texture in pixels.</param>
/// <param name="depth">Depth of the texture in pixels.</param>
/// <param name="format">Format of the pixels.</param>
/// <param name="usage">Describes planned texture use.</param>
/// <param name="hasMipmaps">Should the texture allocate memory for the entire mip-map chain or only the top level.
/// </param>
public static Texture Create3D(uint width, uint height, uint depth, PixelFormat format = PixelFormat.RGBA8,
TextureUsage usage = TextureUsage.Default, bool hasMipmaps = false)
{
Texture texture = new Texture(true);
Internal_create(texture, format, width, height, depth, TextureType.Texture3D, usage, 1,
hasMipmaps, false);
return(texture);
}
/// <summary>
/// Creates a new blank 2D texture.
/// </summary>
/// <param name="width">Width of the texture in pixels.</param>
/// <param name="height">Height of the texture in pixels.</param>
/// <param name="format">Format of the pixels.</param>
/// <param name="usage">Describes planned texture use.</param>
/// <param name="numSamples">If higher than 1, texture containing multiple samples per pixel is created.</param>
/// <param name="hasMipmaps">Should the texture allocate memory for the entire mip-map chain or only the top level.
/// </param>
/// <param name="gammaCorrection">If true the texture data is assumed to have be gamma corrected and will be
/// converted back to linear space when sampled on GPU, and converted to gamma space
/// before being written by the GPU.</param>
public static Texture Create2D(uint width, uint height, PixelFormat format = PixelFormat.RGBA8,
TextureUsage usage = TextureUsage.Default, uint numSamples = 1, bool hasMipmaps = false,
bool gammaCorrection = false)
{
Texture texture = new Texture(true);
Internal_create(texture, format, width, height, 1, TextureType.Texture2D, usage, numSamples,
hasMipmaps, gammaCorrection);
return(texture);
}
public Texture2D(GraphicsDevice graphicsDevice, int width, int height, int numberLevels,
TextureUsage usage, SurfaceFormat format)
{
this.device = graphicsDevice;
this.width = width;
this.height = height;
this.numberOfLevels = numberLevels;
this.textureUsage = usage;
this.surfaceFormat = format;
initGL();
}
public TextureCreationParameters(int width, int height, int depth, int mipLevels, SurfaceFormat format,
TextureUsage textureUsage, Color colorKey, FilterOptions filter, FilterOptions mipFilter)
{
m_Width = width;
m_Height = height;
m_Depth = depth;
m_MipLevels = mipLevels;
m_Format = format;
m_ColorKey = colorKey;
m_Filter = filter;
m_MipFilter = mipFilter;
}
public OpenGLPlaceholderTexture(
uint width,
uint height,
PixelFormat format,
TextureUsage usage,
TextureSampleCount sampleCount)
{
_width = width;
_height = height;
Format = format;
Usage = usage;
SampleCount = sampleCount;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="graphicsDevice"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="usage"></param>
public Texture(GraphicsDevice graphicsDevice, int width, int height, TextureUsage usage)
: base()
{
if (graphicsDevice == null)
throw new ArgumentNullException("graphicsDevice");
graphicsDevice.EnsureDeviceCreated();
this.Width = width;
this.Height = height;
this.Usage = usage;
this.CalculateInternalSize(graphicsDevice);
this.InternalTexture = D3DHelper.CreateTexture(graphicsDevice.InternalDevice, this.InternalWidth, this.InternalHeight, this.Usage);
}
public override Axiom.Media.PixelFormat GetNativeFormat( TextureType ttype, PixelFormat format, TextureUsage usage )
{
// Basic filtering
var d3dPF = D3D9Helper.ConvertEnum( D3D9Helper.GetClosestSupported( format ) );
// Calculate usage
var d3dusage = D3D9.Usage.None;
var pool = D3D9.Pool.Managed;
if ( ( usage & TextureUsage.RenderTarget ) != 0 )
{
d3dusage |= D3D9.Usage.RenderTarget;
pool = D3D9.Pool.Default;
}
if ( ( usage & TextureUsage.Dynamic ) != 0 )
{
d3dusage |= D3D9.Usage.Dynamic;
pool = D3D9.Pool.Default;
}
var curDevice = D3D9RenderSystem.ActiveD3D9Device;
// Use D3DX to adjust pixel format
switch ( ttype )
{
case TextureType.OneD:
case TextureType.TwoD:
var tReqs = D3D9.Texture.CheckRequirements( curDevice, 0, 0, 0, d3dusage, D3D9Helper.ConvertEnum( format ), pool );
d3dPF = tReqs.Format;
break;
case TextureType.ThreeD:
var volReqs = D3D9.VolumeTexture.CheckRequirements( curDevice, 0, 0, 0, 0, d3dusage,
D3D9Helper.ConvertEnum( format ), pool );
d3dPF = volReqs.Format;
break;
case TextureType.CubeMap:
var cubeReqs = D3D9.CubeTexture.CheckRequirements( curDevice, 0, 0, d3dusage, D3D9Helper.ConvertEnum( format ),
pool );
d3dPF = cubeReqs.Format;
break;
}
return D3D9Helper.ConvertEnum( d3dPF );
}
// 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, 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:
D3D.TextureRequirements tReqs = D3D.Texture.CheckRequirements( device, 0, 0, 0, d3dusage, D3DHelper.ConvertEnum( format ), pool );
d3dPF = tReqs.Format;
break;
case TextureType.ThreeD:
D3D.VolumeTextureRequirements volReqs = D3D.VolumeTexture.CheckRequirements( device, 0, 0, 0, 0, d3dusage, D3DHelper.ConvertEnum( format ), pool );
d3dPF = volReqs.Format;
break;
case TextureType.CubeMap:
D3D.CubeTextureRequirements cubeReqs = D3D.CubeTexture.CheckRequirements( device, 0, 0, d3dusage, D3DHelper.ConvertEnum( format ), pool );
d3dPF = cubeReqs.Format;
break;
}
return D3DHelper.ConvertEnum( d3dPF );
}
internal static D3D.Texture CreateTexture(D3D.Device device, int width, int height, TextureUsage usage)
{
D3D.Usage nativeUsage = D3D.Usage.None;
D3D.Format nativeFormat = D3D.Format.A8R8G8B8;
D3D.Pool nativePool = D3D.Pool.Managed;
switch (usage)
{
case TextureUsage.RenderTarget:
nativeUsage = D3D.Usage.RenderTarget;
nativePool = D3D.Pool.Default;
break;
}
return new D3D.Texture(
device,
width,
height,
1,
nativeUsage,
nativeFormat,
nativePool);
}
protected virtual void LoadImages(List<Image> images)
{
Debug.Assert(images.Count >= 1);
if (isLoaded) {
log.InfoFormat("Unloading image: {0}", name);
Unload();
}
srcWidth = width = images[0].Width;
srcHeight = height = images[0].Height;
srcDepth = depth = images[0].Depth;
if (hasAlpha && images[0].Format == PixelFormat.L8) {
format = PixelFormat.A8;
srcBpp = 8;
} else {
this.Format = images[0].Format;
}
if (finalBpp == 16) {
switch (format) {
case PixelFormat.R8G8B8:
case PixelFormat.X8R8G8B8:
format = PixelFormat.R5G6B5;
break;
case PixelFormat.B8G8R8:
case PixelFormat.X8B8G8R8:
format = PixelFormat.B5G6R5;
break;
case PixelFormat.A8R8G8B8:
case PixelFormat.R8G8B8A8:
case PixelFormat.A8B8G8R8:
case PixelFormat.B8G8R8A8:
format = PixelFormat.A4R4G4B4;
break;
default:
// use the original format
break;
}
}
// The custom mipmaps in the image have priority over everything
int imageMips = images[0].NumMipMaps;
if (imageMips > 0) {
numMipmaps = imageMips;
usage &= ~TextureUsage.AutoMipMap;
}
// Create the texture
CreateInternalResources();
// Check if we're loading one image with multiple faces
// or a vector of images representing the faces
int faces;
bool multiImage; // Load from multiple images?
if (images.Count > 1) {
faces = images.Count;
multiImage = true;
} else {
faces = images[0].NumFaces;
multiImage = false;
}
// Check wether number of faces in images exceeds number of faces
// in this texture. If so, clamp it.
if (faces > this.NumFaces)
faces = this.NumFaces;
// Say what we're doing
log.InfoFormat("Texture: {0}: Loading {1} faces({2},{3}x{4}x{5})",
name, faces, PixelUtil.GetFormatName(images[0].Format),
images[0].Width, images[0].Height, images[0].Depth);
#if NOT // crazy ogre logging
if (!(mMipmapsHardwareGenerated && mNumMipmaps == 0))
str << mNumMipmaps;
if(mUsage & TU_AUTOMIPMAP)
{
if (mMipmapsHardwareGenerated)
str << " hardware";
str << " generated mipmaps";
}
else
{
str << " custom mipmaps";
}
if(multiImage)
str << " from multiple Images.";
else
str << " from Image.";
// Scoped
{
// Print data about first destination surface
HardwarePixelBufferSharedPtr buf = getBuffer(0, 0);
str << " Internal format is " << PixelUtil::getFormatName(buf->getFormat()) <<
"," << buf->getWidth() << "x" << buf->getHeight() << "x" << buf->getDepth() << ".";
}
LogManager::getSingleton().logMessage(
LML_NORMAL, str.str());
#endif
// Main loading loop
// imageMips == 0 if the image has no custom mipmaps, otherwise contains the number of custom mips
for (int mip = 0; mip <= imageMips; ++mip) {
for (int i = 0; i < faces; ++i) {
PixelBox src;
if (multiImage) {
// Load from multiple images
src = images[i].GetPixelBox(0, mip);
} else {
// Load from faces of images[0]
src = images[0].GetPixelBox(i, mip);
if (hasAlpha && src.Format == PixelFormat.L8)
src.Format = PixelFormat.A8;
}
if (gamma != 1.0f) {
// Apply gamma correction
// Do not overwrite original image but do gamma correction in temporary buffer
IntPtr buffer = Marshal.AllocHGlobal(PixelUtil.GetMemorySize(src.Width, src.Height, src.Depth, src.Format));
try {
PixelBox corrected = new PixelBox(src.Width, src.Height, src.Depth, src.Format, buffer);
PixelUtil.BulkPixelConversion(src, corrected);
Image.ApplyGamma(corrected.Data, gamma, corrected.ConsecutiveSize, PixelUtil.GetNumElemBits(src.Format));
// Destination: entire texture. BlitFromMemory does the scaling to
// a power of two for us when needed
GetBuffer(i, mip).BlitFromMemory(corrected);
} finally {
Marshal.FreeHGlobal(buffer);
}
} else {
// Destination: entire texture. BlitFromMemory does the scaling to
// a power of two for us when needed
GetBuffer(i, mip).BlitFromMemory(src);
}
}
}
// Update size (the final size, not including temp space)
size = this.NumFaces * PixelUtil.GetMemorySize(width, height, depth, format);
isLoaded = true;
}
public override bool IsHardwareFilteringSupported( TextureType ttype, PixelFormat format, TextureUsage usage,
bool preciseFormatOnly )
#endif
{
if ( format == PixelFormat.Unknown )
{
return false;
}
// Check natively format
PixelFormat nativeFormat = GetNativeFormat( ttype, format, usage );
if ( preciseFormatOnly && format != nativeFormat )
{
return false;
}
// Assume non-floating point is supported always
if ( !PixelUtil.IsFloatingPoint( nativeFormat ) )
{
return true;
}
// Hack: there are no elegant GL API to detects texture filtering supported,
// just hard code for cards based on vendor specifications.
// TODO: Add cards that 16 bits floating point flitering supported by
// hardware below
String[] sFloat16SupportedCards = {
// GeForce 8 Series
"*GeForce*8800*", // GeForce 7 Series
"*GeForce*7950*", "*GeForce*7900*", "*GeForce*7800*", "*GeForce*7600*",
"*GeForce*7500*", "*GeForce*7300*", // GeForce 6 Series
"*GeForce*6800*", "*GeForce*6700*", "*GeForce*6600*", "*GeForce*6500*",
"*GeForce*6200*", "" // Empty string means end of list
};
// TODO: Add cards that 32 bits floating point flitering supported by
// hardware below
String[] sFloat32SupportedCards = {
// GeForce 8 Series
"*GeForce*8800*", "" // Empty string means end of list
};
PixelComponentType pct = PixelUtil.GetComponentType( nativeFormat );
String[] supportedCards;
switch ( pct )
{
case PixelComponentType.Float16:
supportedCards = sFloat16SupportedCards;
break;
case PixelComponentType.Float32:
supportedCards = sFloat32SupportedCards;
break;
default:
return false;
}
String pcRenderer = Gl.glGetString( Gl.GL_RENDERER ); // TAO 2.0
//String pcRenderer = Marshal.PtrToStringAnsi( Gl.glGetString( Gl.GL_RENDERER ) );
foreach ( String str in supportedCards )
{
if ( str == pcRenderer )
{
return true;
}
}
return false;
}
/// <summary>
/// Creates a new blank cube texture.
/// </summary>
/// <param name="width">Width of a single face of the texture in pixels.</param>
/// <param name="height">Height of a single face of the texture in pixels.</param>
/// <param name="format">Format of the pixels.</param>
/// <param name="usage">Describes planned texture use.</param>
/// <param name="numSamples">If higher than 1, texture containing multiple samples per pixel is created.</param>
/// <param name="hasMipmaps">Should the texture allocate memory for the entire mip-map chain or only the top level.
/// </param>
/// <param name="gammaCorrection">If true the texture data is assumed to have be gamma corrected and will be
/// converted back to linear space when sampled on GPU, and converted to gamma space
/// before being written by the GPU.</param>
public TextureCube(PixelFormat format, int width, int height, TextureUsage usage = TextureUsage.Default,
int numSamples = 1, bool hasMipmaps = false, bool gammaCorrection = false)
{
Internal_CreateInstance(this, format, width, height, usage, numSamples, hasMipmaps, gammaCorrection);
}
private static extern void Internal_CreateInstance(TextureCube instance, PixelFormat format, int width,
int height, TextureUsage usage, int numSamples, bool hasMipmaps, bool gammaCorrection);
/// <summary>
/// Creates a GL texture manually.
/// </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 Texture CreateManual(string name, TextureType type, int width, int height, int numMipMaps, Axiom.Media.PixelFormat format, TextureUsage usage)
{
GLTexture texture = new GLTexture(name, type, width, height, numMipMaps, format, usage);
texture.Enable32Bit(is32Bit);
return texture;
}
internal void CreateTexture(int _width, int _height, TextureResizeMode _resizeMode, TextureUsage _usage, PixelFormat _format)
{
ICall_createTexture_WidthSize(mInstance.Ptr, _width, _height, _resizeMode, _usage, _format);
}
public Texture CreateManual(string name, TextureType type, int width, int height, int numMipmaps, PixelFormat format, TextureUsage usage)
{
return CreateManual(name, type, width, height, 1, numMipmaps, format, usage);
}
public bool CheckDeviceFormat(DeviceType deviceType, SurfaceFormat adapterFormat, TextureUsage usage,
QueryUsages queryUsages, ResourceType resourceType, SurfaceFormat checkFormat)
{
throw new NotImplementedException();
}
/// <see cref="Axiom.Core.TextureManager.IsHardwareFilteringSupported(TextureType, PixelFormat, TextureUsage, bool)"/> #if NET_40 public override bool IsHardwareFilteringSupported( TextureType ttype, PixelFormat format, TextureUsage usage, bool preciseFormatOnly = false )
private bool CheckTextureFilteringSupported(TextureType ttype, PixelFormat format, TextureUsage usage)
{
// Gets D3D format
var d3Dpf = D3DHelper.ConvertEnum(format);
if (d3Dpf == Format.Unknown)
return false;
foreach (var currDevice in _deviceManager)
{
var currDevicePrimaryWindow = currDevice.PrimaryWindow;
var pSurface = currDevicePrimaryWindow.RenderSurface;
// Get surface desc
var srfDesc = pSurface.Description;
// Calculate usage
var d3Dusage = Usage.QueryFilter;
if ((usage & TextureUsage.RenderTarget) != 0)
d3Dusage |= Usage.RenderTarget;
if ((usage & TextureUsage.Dynamic) != 0)
d3Dusage |= Usage.Dynamic;
// Detect resource type
ResourceType rtype;
switch(ttype)
{
case TextureType.OneD:
case TextureType.TwoD:
rtype = ResourceType.Texture;
break;
case TextureType.ThreeD:
rtype = ResourceType.VolumeTexture;
break;
case TextureType.CubeMap:
rtype = ResourceType.CubeTexture;
break;
default:
return false;
}
var hr = _pD3D.CheckDeviceFormat(
currDevice.AdapterNumber,
currDevice.DeviceType,
srfDesc.Format,
d3Dusage,
rtype,
d3Dpf);
if (!hr)
return false;
}
return true;
}
public bool IsFormatSupported(TextureType ttype, PixelFormat format, TextureUsage usage)
{
return GetNativeFormat(ttype, format, usage) == format;
}
public bool IsEquivalentFormatSupported(TextureType ttype, PixelFormat format, TextureUsage usage)
{
PixelFormat supportedFormat = GetNativeFormat(ttype, format, usage);
// Assume that same or greater number of bits means quality not degraded
return PixelUtil.GetNumElemBits(supportedFormat) >= PixelUtil.GetNumElemBits(format);
}
public virtual PixelFormat GetNativeFormat(TextureType ttype, PixelFormat format,
TextureUsage usage)
{
// Just throw an error, for non-overriders
throw new NotImplementedException();
}
/// <summary>
/// </summary>
/// <param name="ttype"> </param>
/// <param name="format"> </param>
/// <param name="usage"> </param>
/// <returns> </returns>
public override Media.PixelFormat GetNativeFormat( TextureType ttype, Media.PixelFormat format, TextureUsage usage )
{
// Adjust requested parameters to capabilities
RenderSystemCapabilities caps = Root.Instance.RenderSystem.HardwareCapabilities;
#warning check TextureCompressionVTC == RSC_TEXTURE_COMPRESSION_PVRTC
// Check compressed texture support
// if a compressed format not supported, revert to A8R8G8B8
if ( PixelUtil.IsCompressed( format ) && !caps.HasCapability( Capabilities.TextureCompressionDXT ) && !caps.HasCapability( Capabilities.TextureCompressionVTC ) )
{
return Media.PixelFormat.A8R8G8B8;
}
// if floating point textures not supported, revert to A8R8G8B8
if ( PixelUtil.IsFloatingPoint( format ) && !caps.HasCapability( Capabilities.TextureFloat ) )
{
return Media.PixelFormat.A8R8G8B8;
}
// Check if this is a valid rendertarget format
if ( ( usage & TextureUsage.RenderTarget ) != 0 )
{
/// Get closest supported alternative
/// If format is supported it's returned
return GLESRTTManager.Instance.GetSupportedAlternative( format );
}
// Supported
return format;
}
private static extern void ICall_createTexture_WidthSize(IntPtr widget_ptr, int _width, int _height, TextureResizeMode _resizeMode, TextureUsage _usage, PixelFormat _format);
/// <summary>
/// Method for creating a new blank texture.
/// </summary>
/// <param name="name"></param>
/// <param name="texType"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="numMipMaps"></param>
/// <param name="format"></param>
/// <param name="usage"></param>
/// <returns></returns>
public Texture CreateManual(string name, TextureType texType, int width, int height, int depth, int numMipmaps, PixelFormat format, TextureUsage usage)
{
Texture ret = (Texture)Create(name, true);
ret.TextureType = texType;
ret.Width = width;
ret.Height = height;
ret.Depth = depth;
ret.NumMipMaps = (numMipmaps == -1) ? defaultNumMipMaps : numMipmaps;
ret.Format = format;
ret.Usage = usage;
ret.Enable32Bit(is32Bit);
ret.CreateInternalResources();
return ret;
}
public Texture CreateManual( string name, string group, TextureType type, int width, int height, int depth,
int numMipmaps, PixelFormat format, TextureUsage usage, IManualResourceLoader loader,
bool hwGammaCorrection, int fsaa )
{
return CreateManual( name, group, type, width, height, depth, numMipmaps, format, usage, loader, hwGammaCorrection, fsaa, string.Empty );
}
/// <see cref="IsHardwareFilteringSupported(TextureType, PixelFormat, TextureUsage, bool)"/>
public bool IsHardwareFilteringSupported( TextureType ttype, PixelFormat format, TextureUsage usage )
{
return IsHardwareFilteringSupported( ttype, format, usage, false );
}
private static extern void ICall_createTexture(IntPtr widget_ptr, TextureResizeMode _resizeMode, TextureUsage _usage, PixelFormat _format);
public Texture CreateManual( string name, string group, TextureType type, int width, int height, int depth,
int numMipmaps, PixelFormat format, TextureUsage usage, IManualResourceLoader loader )
{
return CreateManual( name, group, type, width, height, depth, numMipmaps, format, usage, loader, false, 0,
string.Empty );
}
public abstract bool IsHardwareFilteringSupported( TextureType ttype, PixelFormat format, TextureUsage usage, bool preciseFormatOnly );
/// <summary>
/// Create a manual texture with specified width, height and depth (not loaded from a file).
/// </summary>
/// <param name="name">The name to give the resulting texture</param>
/// <param name="group">The name of the resource group to assign the texture to</param>
/// <param name="type">The type of texture to load/create, defaults to normal 2D textures</param>
/// <param name="width">The dimensions of the texture</param>
/// <param name="height">The dimensions of the texture</param>
/// <param name="depth">The dimensions of the texture</param>
/// <param name="numMipMaps">
/// The number of pre-filtered mipmaps to generate. If left to MIP_DEFAULT then
/// the TextureManager's default number of mipmaps will be used (see setDefaultNumMipmaps()).
/// If set to MIP_UNLIMITED mipmaps will be generated until the lowest possible
/// level, 1x1x1.
/// </param>
/// <param name="format">
/// The internal format you wish to request; the manager reserves
/// the right to create a different format if the one you select is
/// not available in this context.
/// </param>
/// <param name="usage">
/// The kind of usage this texture is intended for. It
/// is a combination of TU_STATIC, TU_DYNAMIC, TU_WRITE_ONLY,
/// TU_AUTOMIPMAP and TU_RENDERTARGET (see TextureUsage enum). You are
/// strongly advised to use HBU_STATIC_WRITE_ONLY wherever possible, if you need to
/// update regularly, consider HBU_DYNAMIC_WRITE_ONLY.
/// </param>
/// <param name="loader">
/// If you intend the contents of the manual texture to be
/// regularly updated, to the extent that you don't need to recover
/// the contents if the texture content is lost somehow, you can leave
/// this parameter as null. However, if you intend to populate the
/// texture only once, then you should implement ManualResourceLoader
/// and pass a pointer to it in this parameter; this means that if the
/// manual texture ever needs to be reloaded, the ManualResourceLoader
/// will be called to do it.
/// </param>
/// <param name="hwGammaCorrection"></param>
/// <param name="fsaa"></param>
/// <param name="fsaaHint"></param>
/// <returns></returns>
public Texture CreateManual( string name, string group, TextureType type, int width, int height, int depth,
int numMipMaps, PixelFormat format, TextureUsage usage, IManualResourceLoader loader,
bool hwGammaCorrection, int fsaa, string fsaaHint )
{
var ret = (Texture)Create( name, group, true, loader, null );
ret.TextureType = type;
ret.Width = width;
ret.Height = height;
ret.Depth = depth;
ret.MipmapCount = ( numMipMaps == -1 ) ? this._defaultMipmapCount : numMipMaps;
ret.SetFormat( format );
ret.Usage = usage;
ret.HardwareGammaEnabled = hwGammaCorrection;
ret.SetFSAA( fsaa, fsaaHint );
ret.CreateInternalResources();
return ret;
}
public override PixelFormat GetNativeFormat( TextureType ttype, PixelFormat format, TextureUsage usage )
{
// Adjust requested parameters to capabilities
RenderSystemCapabilities caps = Root.Instance.RenderSystem.Capabilities;
// Check compressed texture support
// if a compressed format not supported, revert to PF_A8R8G8B8
if ( PixelUtil.IsCompressed( format ) && !caps.HasCapability( Capabilities.TextureCompressionDXT ) )
{
return PixelFormat.A8R8G8B8;
}
// if floating point textures not supported, revert to PF_A8R8G8B8
if ( PixelUtil.IsFloatingPoint( format ) && !caps.HasCapability( Capabilities.TextureFloat ) )
{
return PixelFormat.A8R8G8B8;
}
// Check if this is a valid rendertarget format
if ( ( usage & TextureUsage.RenderTarget ) != 0 )
{
/// Get closest supported alternative
/// If mFormat is supported it's returned
return GLRTTManager.Instance.GetSupportedAlternative( format );
}
// Supported
return format;
}
public override PixelFormat GetNativeFormat( TextureType ttype, PixelFormat format, TextureUsage usage )
{
return PixelFormat.X8R8G8B8;
}
public SpriteEd( GraphicsDevice graphicsDevice, int width, int height, int numberLevels, TextureUsage usage, SurfaceFormat format )
: base(graphicsDevice, width, height, numberLevels, usage, format)
{
_properties.Sprite = this;
}
/// <summary>
/// Create a manual texture with a depth of 1 (not loaded from a file).
/// </summary>
/// <param name="name">The name to give the resulting texture</param>
/// <param name="group">The name of the resource group to assign the texture to</param>
/// <param name="type">The type of texture to load/create, defaults to normal 2D textures</param>
/// <param name="width">The dimensions of the texture</param>
/// <param name="height">The dimensions of the texture</param>
/// <param name="numMipmaps">
/// The number of pre-filtered mipmaps to generate. If left to MIP_DEFAULT then
/// the TextureManager's default number of mipmaps will be used (see setDefaultNumMipmaps()).
/// If set to MIP_UNLIMITED mipmaps will be generated until the lowest possible
/// level, 1x1x1.
/// </param>
/// <param name="format">
/// The internal format you wish to request; the manager reserves
/// the right to create a different format if the one you select is
/// not available in this context.
/// </param>
/// <param name="usage">
/// The kind of usage this texture is intended for. It
/// is a combination of TU_STATIC, TU_DYNAMIC, TU_WRITE_ONLY,
/// TU_AUTOMIPMAP and TU_RENDERTARGET (see TextureUsage enum). You are
/// strongly advised to use HBU_STATIC_WRITE_ONLY wherever possible, if you need to
/// update regularly, consider HBU_DYNAMIC_WRITE_ONLY.
/// </param>
/// <returns></returns>
public Texture CreateManual( string name, string group, TextureType type, int width, int height, int numMipmaps,
PixelFormat format, TextureUsage usage )
{
return CreateManual( name, group, type, width, height, 1, numMipmaps, format, usage, null, false, 0, String.Empty );
}
