public void Apply(CommandList commandList, BlendState oldBlendState)
{
// note: need to update blend equation, blend function and color mask even when the blend state is disable in order to keep the hash based caching system valid
if (blendEnable && !oldBlendState.blendEnable)
{
GL.Enable(EnableCap.Blend);
}
if (blendEquationHash != oldBlendState.blendEquationHash)
{
GL.BlendEquationSeparate(blendEquationModeColor, blendEquationModeAlpha);
}
if (blendFuncHash != oldBlendState.blendFuncHash)
{
GL.BlendFuncSeparate(blendFactorSrcColor, blendFactorDestColor, blendFactorSrcAlpha, blendFactorDestAlpha);
}
if (commandList.NewBlendFactor != commandList.BoundBlendFactor)
{
commandList.BoundBlendFactor = commandList.NewBlendFactor;
GL.BlendColor(OpenGLConvertExtensions.ToOpenGL(commandList.NewBlendFactor));
}
if (ColorWriteChannels != oldBlendState.ColorWriteChannels)
{
RestoreColorMask();
}
if (!blendEnable && oldBlendState.blendEnable)
{
GL.Disable(EnableCap.Blend);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Buffer" /> class.
/// </summary>
/// <param name="description">The description.</param>
/// <param name="viewFlags">Type of the buffer.</param>
/// <param name="viewFormat">The view format.</param>
/// <param name="dataPointer">The data pointer.</param>
protected Buffer InitializeFromImpl(BufferDescription description, BufferFlags viewFlags, PixelFormat viewFormat, IntPtr dataPointer)
{
bufferDescription = description;
ViewFlags = viewFlags;
bool isCompressed;
OpenGLConvertExtensions.ConvertPixelFormat(GraphicsDevice, ref viewFormat, out TextureInternalFormat, out TextureFormat, out TextureType, out bufferTextureElementSize, out isCompressed);
ViewFormat = viewFormat;
Recreate(dataPointer);
if (GraphicsDevice != null)
{
GraphicsDevice.BuffersMemory += SizeInBytes / (float)0x100000;
}
return(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="Buffer" /> class.
/// </summary>
/// <param name="description">The description.</param>
/// <param name="viewFlags">Type of the buffer.</param>
/// <param name="viewFormat">The view format.</param>
/// <param name="dataPointer">The data pointer.</param>
protected Buffer InitializeFromImpl(BufferDescription description, BufferFlags viewFlags, PixelFormat viewFormat, IntPtr dataPointer)
{
bufferDescription = description;
ViewFlags = viewFlags;
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
int pixelSize;
bool isCompressed;
OpenGLConvertExtensions.ConvertPixelFormat(GraphicsDevice, ref viewFormat, out internalFormat, out glPixelFormat, out type, out pixelSize, out isCompressed);
#endif
ViewFormat = viewFormat;
Recreate(dataPointer);
if (GraphicsDevice != null)
{
GraphicsDevice.BuffersMemory += SizeInBytes / (float)0x100000;
}
return(this);
}
private void InitializeFromImpl(DataBox[] dataBoxes = null)
{
if (ParentTexture != null)
{
resourceId = ParentTexture.ResourceId;
// copy parameters
InternalFormat = ParentTexture.InternalFormat;
FormatGl = ParentTexture.FormatGl;
Type = ParentTexture.Type;
Target = ParentTexture.Target;
DepthPitch = ParentTexture.DepthPitch;
RowPitch = ParentTexture.RowPitch;
IsDepthBuffer = ParentTexture.IsDepthBuffer;
HasStencil = ParentTexture.HasStencil;
IsRenderbuffer = ParentTexture.IsRenderbuffer;
resourceIdStencil = ParentTexture.ResourceIdStencil;
pixelBufferObjectId = ParentTexture.PixelBufferObjectId;
}
if (resourceId == 0)
{
switch (Dimension)
{
case TextureDimension.Texture1D:
#if !SILICONSTUDIO_PLATFORM_MONO_MOBILE
Target = TextureTarget.Texture1D;
break;
#endif
case TextureDimension.Texture2D:
Target = TextureTarget.Texture2D;
break;
case TextureDimension.Texture3D:
Target = TextureTarget.Texture3D;
break;
case TextureDimension.TextureCube:
Target = TextureTarget.TextureCubeMap;
break;
default:
throw new ArgumentOutOfRangeException();
}
PixelInternalFormat internalFormat;
PixelFormatGl format;
PixelType type;
int pixelSize;
bool compressed;
OpenGLConvertExtensions.ConvertPixelFormat(GraphicsDevice, ref textureDescription.Format, out internalFormat, out format, out type, out pixelSize, out compressed);
InternalFormat = internalFormat;
FormatGl = format;
Type = type;
DepthPitch = Description.Width * Description.Height * pixelSize;
RowPitch = Description.Width * pixelSize;
if ((Description.Flags & TextureFlags.DepthStencil) != 0)
{
IsDepthBuffer = true;
HasStencil = InternalHasStencil(Format);
}
else
{
IsDepthBuffer = false;
HasStencil = false;
}
if ((Description.Flags & TextureFlagsCustomResourceId) != 0)
{
return;
}
using (GraphicsDevice.UseOpenGLCreationContext())
{
// Depth texture are render buffer for now
// TODO: enable switch
if ((Description.Flags & TextureFlags.DepthStencil) != 0 && (Description.Flags & TextureFlags.ShaderResource) == 0)
{
RenderbufferStorage depth, stencil;
ConvertDepthFormat(GraphicsDevice, Description.Format, out depth, out stencil);
GL.GenRenderbuffers(1, out resourceId);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, resourceId);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, depth, Width, Height);
if (stencil != 0)
{
// separate stencil
GL.GenRenderbuffers(1, out resourceIdStencil);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, resourceIdStencil);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, stencil, Width, Height);
}
else if (HasStencil)
{
// depth+stencil in a single texture
resourceIdStencil = resourceId;
}
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, 0);
IsRenderbuffer = true;
return;
}
else
{
GL.GenTextures(1, out resourceId);
GL.BindTexture(Target, resourceId);
IsRenderbuffer = false;
}
// No filtering on depth buffer
if ((Description.Flags & (TextureFlags.RenderTarget | TextureFlags.DepthStencil)) != TextureFlags.None)
{
GL.TexParameter(Target, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(Target, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.TexParameter(Target, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(Target, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
BoundSamplerState = GraphicsDevice.SamplerStates.PointClamp;
}
#if SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
else if (Description.MipLevels <= 1)
{
GL.TexParameter(Target, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(Target, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
}
#endif
#if SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
if (!GraphicsDevice.IsOpenGLES2)
#endif
{
GL.TexParameter(Target, TextureParameterName.TextureBaseLevel, 0);
GL.TexParameter(Target, TextureParameterName.TextureMaxLevel, Description.MipLevels - 1);
}
if (Description.MipLevels == 0)
{
throw new NotImplementedException();
}
var setSize = TextureSetSize(Target);
for (var arrayIndex = 0; arrayIndex < Description.ArraySize; ++arrayIndex)
{
var offsetArray = arrayIndex * Description.MipLevels;
for (int i = 0; i < Description.MipLevels; ++i)
{
IntPtr data = IntPtr.Zero;
var width = CalculateMipSize(Description.Width, i);
var height = CalculateMipSize(Description.Height, i);
if (dataBoxes != null && i < dataBoxes.Length)
{
if (setSize > 1 && !compressed && dataBoxes[i].RowPitch != width * pixelSize)
{
throw new NotSupportedException("Can't upload texture with pitch in glTexImage2D.");
}
// Might be possible, need to check API better.
data = dataBoxes[offsetArray + i].DataPointer;
}
if (setSize == 2)
{
var dataSetTarget = GetTextureTargetForDataSet2D(Target, arrayIndex);
if (compressed)
{
GL.CompressedTexImage2D(dataSetTarget, i, (CompressedInternalFormat2D)internalFormat,
width, height, 0, dataBoxes[offsetArray + i].SlicePitch, data);
}
else
{
GL.TexImage2D(dataSetTarget, i, internalFormat, width, height, 0, format, type, data);
}
}
else if (setSize == 3)
{
var dataSetTarget = GetTextureTargetForDataSet3D(Target);
var depth = Target == TextureTarget.Texture2DArray ? Description.Depth : CalculateMipSize(Description.Depth, i); // no depth mipmaps in Texture2DArray
if (compressed)
{
GL.CompressedTexImage3D(dataSetTarget, i, (CompressedInternalFormat3D)internalFormat,
width, height, depth, 0, dataBoxes[offsetArray + i].SlicePitch, data);
}
else
{
GL.TexImage3D(dataSetTarget, i, (TextureComponentCount3D)internalFormat,
width, height, depth, 0, format, type, data);
}
}
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
else if (setSize == 1)
{
if (compressed)
{
GL.CompressedTexImage1D(TextureTarget.Texture1D, i, internalFormat,
width, 0, dataBoxes[offsetArray + i].SlicePitch, data);
}
else
{
GL.TexImage1D(TextureTarget.Texture1D, i, internalFormat,
width, 0, format, type, data);
}
}
#endif
}
}
GL.BindTexture(Target, 0);
InitializePixelBufferObject();
}
GraphicsDevice.TextureMemory += (Depth * DepthStride) / (float)0x100000;
}
}
private void InitializeFromImpl(DataBox[] dataBoxes = null)
{
if (ParentTexture != null)
{
TextureId = ParentTexture.TextureId;
// copy parameters
TextureInternalFormat = ParentTexture.TextureInternalFormat;
TextureFormat = ParentTexture.TextureFormat;
TextureType = ParentTexture.TextureType;
TextureTarget = ParentTexture.TextureTarget;
DepthPitch = ParentTexture.DepthPitch;
RowPitch = ParentTexture.RowPitch;
IsDepthBuffer = ParentTexture.IsDepthBuffer;
HasStencil = ParentTexture.HasStencil;
IsRenderbuffer = ParentTexture.IsRenderbuffer;
stencilId = ParentTexture.StencilId;
pixelBufferObjectId = ParentTexture.PixelBufferObjectId;
}
if (TextureId == 0)
{
switch (Dimension)
{
case TextureDimension.Texture1D:
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
if (ArraySize > 1)
{
throw new PlatformNotSupportedException("Texture1DArray is not implemented under OpenGL");
}
TextureTarget = TextureTarget.Texture1D;
break;
#endif
case TextureDimension.Texture2D:
TextureTarget = ArraySize > 1 ? TextureTarget.Texture2DArray : TextureTarget.Texture2D;
break;
case TextureDimension.Texture3D:
TextureTarget = TextureTarget.Texture3D;
break;
case TextureDimension.TextureCube:
if (ArraySize > 6)
{
throw new PlatformNotSupportedException("TextureCubeArray is not implemented under OpenGL");
}
TextureTarget = TextureTarget.TextureCubeMap;
break;
default:
throw new ArgumentOutOfRangeException();
}
bool compressed;
OpenGLConvertExtensions.ConvertPixelFormat(GraphicsDevice, ref textureDescription.Format, out TextureInternalFormat, out TextureFormat, out TextureType, out TexturePixelSize, out compressed);
DepthPitch = Description.Width * Description.Height * TexturePixelSize;
RowPitch = Description.Width * TexturePixelSize;
if ((Description.Flags & TextureFlags.DepthStencil) != 0)
{
IsDepthBuffer = true;
HasStencil = InternalHasStencil(Format);
}
else
{
IsDepthBuffer = false;
HasStencil = false;
}
if ((Description.Flags & TextureFlagsCustomResourceId) != 0)
{
return;
}
using (var openglContext = GraphicsDevice.UseOpenGLCreationContext())
{
// Depth texture are render buffer for now
// TODO: enable switch
if ((Description.Flags & TextureFlags.DepthStencil) != 0 && (Description.Flags & TextureFlags.ShaderResource) == 0)
{
RenderbufferStorage depth, stencil;
ConvertDepthFormat(GraphicsDevice, Description.Format, out depth, out stencil);
GL.GenRenderbuffers(1, out TextureId);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, TextureId);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, depth, Width, Height);
if (stencil != 0)
{
// separate stencil
GL.GenRenderbuffers(1, out stencilId);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, stencilId);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, stencil, Width, Height);
}
else if (HasStencil)
{
// depth+stencil in a single texture
stencilId = TextureId;
}
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, 0);
IsRenderbuffer = true;
return;
}
IsRenderbuffer = false;
TextureTotalSize = ComputeBufferTotalSize();
if (Description.Usage == GraphicsResourceUsage.Staging)
{
InitializeStagingPixelBufferObject(dataBoxes);
return;
}
GL.GenTextures(1, out TextureId);
GL.BindTexture(TextureTarget, TextureId);
// No filtering on depth buffer
if ((Description.Flags & (TextureFlags.RenderTarget | TextureFlags.DepthStencil)) != TextureFlags.None)
{
GL.TexParameter(TextureTarget, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.TexParameter(TextureTarget, TextureParameterName.TextureWrapS, (int)TextureWrapMode.ClampToEdge);
GL.TexParameter(TextureTarget, TextureParameterName.TextureWrapT, (int)TextureWrapMode.ClampToEdge);
BoundSamplerState = GraphicsDevice.SamplerStates.PointClamp;
if (HasStencil)
{
// depth+stencil in a single texture
stencilId = TextureId;
}
}
#if SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
else if (Description.MipLevels <= 1)
{
GL.TexParameter(TextureTarget, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
}
#endif
#if SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
if (!GraphicsDevice.IsOpenGLES2)
#endif
{
GL.TexParameter(TextureTarget, TextureParameterName.TextureBaseLevel, 0);
GL.TexParameter(TextureTarget, TextureParameterName.TextureMaxLevel, Description.MipLevels - 1);
}
if (Description.MipLevels == 0)
{
throw new NotImplementedException();
}
var setSize = TextureSetSize(TextureTarget);
for (var arrayIndex = 0; arrayIndex < Description.ArraySize; ++arrayIndex)
{
var offsetArray = arrayIndex * Description.MipLevels;
for (int i = 0; i < Description.MipLevels; ++i)
{
DataBox dataBox;
var width = CalculateMipSize(Description.Width, i);
var height = CalculateMipSize(Description.Height, i);
var depth = CalculateMipSize(Description.Depth, i);
if (dataBoxes != null && i < dataBoxes.Length)
{
if (setSize > 1 && !compressed && dataBoxes[i].RowPitch != width * TexturePixelSize)
{
throw new NotSupportedException("Can't upload texture with pitch in glTexImage2D/3D.");
}
// Might be possible, need to check API better.
dataBox = dataBoxes[offsetArray + i];
}
else
{
dataBox = new DataBox();
}
switch (TextureTarget)
{
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
case TextureTarget.Texture1D:
if (compressed)
{
GL.CompressedTexImage1D(TextureTarget, i, TextureInternalFormat, width, 0, dataBox.SlicePitch, dataBox.DataPointer);
}
else
{
GL.TexImage1D(TextureTarget, i, TextureInternalFormat, width, 0, TextureFormat, TextureType, dataBox.DataPointer);
}
break;
#endif
case TextureTarget.Texture2D:
case TextureTarget.TextureCubeMap:
{
var dataSetTarget = GetTextureTargetForDataSet2D(TextureTarget, arrayIndex);
if (compressed)
{
GL.CompressedTexImage2D(dataSetTarget, i, (CompressedInternalFormat2D)TextureInternalFormat, width, height, 0, dataBox.SlicePitch, dataBox.DataPointer);
}
else
{
GL.TexImage2D(dataSetTarget, i, (TextureComponentCount2D)TextureInternalFormat, width, height, 0, TextureFormat, TextureType, dataBox.DataPointer);
}
break;
}
case TextureTarget.Texture3D:
{
if (compressed)
{
GL.CompressedTexImage3D((TextureTarget3d)TextureTarget, i, (CompressedInternalFormat3D)TextureInternalFormat, width, height, depth, 0, dataBox.SlicePitch, dataBox.DataPointer);
}
else
{
GL.TexImage3D((TextureTarget3d)TextureTarget, i, (TextureComponentCount3D)TextureInternalFormat, width, height, depth, 0, TextureFormat, TextureType, dataBox.DataPointer);
}
break;
}
case TextureTarget.Texture2DArray:
{
// We create all array slices at once, but upload them one by one
if (arrayIndex == 0)
{
if (compressed)
{
GL.CompressedTexImage3D((TextureTarget3d)TextureTarget, i, (CompressedInternalFormat3D)TextureInternalFormat, width, height, ArraySize, 0, 0, IntPtr.Zero);
}
else
{
GL.TexImage3D((TextureTarget3d)TextureTarget, i, (TextureComponentCount3D)TextureInternalFormat, width, height, ArraySize, 0, TextureFormat, TextureType, IntPtr.Zero);
}
}
if (dataBox.DataPointer != IntPtr.Zero)
{
if (compressed)
{
GL.CompressedTexSubImage3D((TextureTarget3d)TextureTarget, i, 0, 0, arrayIndex, width, height, 1, TextureFormat, dataBox.SlicePitch, dataBox.DataPointer);
}
else
{
GL.TexSubImage3D((TextureTarget3d)TextureTarget, i, 0, 0, arrayIndex, width, height, 1, TextureFormat, TextureType, dataBox.DataPointer);
}
}
break;
}
}
}
}
GL.BindTexture(TextureTarget, 0);
if (openglContext.CommandList != null)
{
// If we messed up with some states of a command list, mark dirty states
openglContext.CommandList.boundShaderResourceViews[openglContext.CommandList.activeTexture] = null;
}
}
GraphicsDevice.TextureMemory += (Depth * DepthStride) / (float)0x100000;
}
}
/// <summary>
/// Inits this instance with the specified texture datas.
/// </summary>
/// <param name="textureDatas">The texture datas.</param>
protected virtual void Init(DataBox[] textureDatas)
{
if (Target != TextureTarget.Texture2D && Target != TextureTarget.TextureCubeMap)
{
throw new Exception("incorrect type of Texture2D, it should be TextureTarget.Texture2D or TextureTarget.TextureCubeMap");
}
using (var creationContext = GraphicsDevice.UseOpenGLCreationContext())
{
// Can we just do a renderbuffer?
if ((Description.Flags & TextureFlags.ShaderResource) == 0)
{
if ((Description.Flags & TextureFlags.DepthStencil) == TextureFlags.DepthStencil)
{
RenderbufferStorage depth, stencil;
ConvertDepthFormat(GraphicsDevice, Description.Format, out depth, out stencil);
// Create depth render buffer (might contain stencil data too)
GL.GenRenderbuffers(1, out resourceId);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, resourceId);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, depth, Description.Width, Description.Height);
if (OpenGLConvertExtensions.GetErrorCode() != ErrorCode.NoError)
{
throw new InvalidOperationException("Could not create render buffer");
}
// If stencil buffer is separate, create it as well
if (stencil != 0)
{
GL.GenRenderbuffers(1, out ResouceIdStencil);
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, ResouceIdStencil);
GL.RenderbufferStorage(RenderbufferTarget.Renderbuffer, stencil, Description.Width, Description.Height);
if (OpenGLConvertExtensions.GetErrorCode() != ErrorCode.NoError)
{
throw new InvalidOperationException("Could not create render buffer");
}
}
GL.BindRenderbuffer(RenderbufferTarget.Renderbuffer, 0);
return;
}
}
PixelInternalFormat internalFormat;
PixelFormatGl format;
PixelType type;
int pixelSize;
bool compressed;
ConvertPixelFormat(GraphicsDevice, Description.Format, out internalFormat, out format, out type, out pixelSize, out compressed);
InternalFormat = internalFormat;
FormatGl = format;
Type = type;
DepthPitch = Description.Width * Description.Height * pixelSize;
RowPitch = Description.Width * pixelSize;
if (Description.Usage == GraphicsResourceUsage.Staging)
{
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
GL.GenBuffers(1, out resourceId);
GL.BindBuffer(BufferTarget.PixelPackBuffer, resourceId);
GL.BufferData(BufferTarget.PixelPackBuffer, (IntPtr)DepthPitch, IntPtr.Zero,
BufferUsageHint.StreamRead);
GL.BindBuffer(BufferTarget.PixelPackBuffer, 0);
#else
StagingData = Marshal.AllocHGlobal(DepthPitch);
#endif
}
else
{
int textureId;
// If we're on main context, change internal states so that texture is bound again
if (!creationContext.UseDeviceCreationContext)
{
GraphicsDevice.UseTemporaryFirstTexture();
}
GL.GenTextures(1, out textureId);
GL.BindTexture(TextureTarget.Texture2D, textureId);
// No filtering on depth buffer
if ((Description.Flags & (TextureFlags.RenderTarget | TextureFlags.DepthStencil)) !=
TextureFlags.None)
{
GL.TexParameter(Target, TextureParameterName.TextureMinFilter,
(int)TextureMinFilter.Nearest);
GL.TexParameter(Target, TextureParameterName.TextureMagFilter,
(int)TextureMagFilter.Nearest);
GL.TexParameter(Target, TextureParameterName.TextureWrapS,
(int)TextureWrapMode.ClampToEdge);
GL.TexParameter(Target, TextureParameterName.TextureWrapT,
(int)TextureWrapMode.ClampToEdge);
}
#if SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
else if (Description.MipLevels <= 1)
{
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
}
#endif
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
GL.TexParameter(Target, TextureParameterName.TextureBaseLevel, 0);
GL.TexParameter(Target, TextureParameterName.TextureMaxLevel, Description.MipLevels - 1);
#endif
if (Description.MipLevels == 0)
{
throw new NotImplementedException();
}
for (int i = 0; i < Description.MipLevels; ++i)
{
IntPtr data = IntPtr.Zero;
var width = CalculateMipSize(Description.Width, i);
var height = CalculateMipSize(Description.Height, i);
if (textureDatas != null && i < textureDatas.Length)
{
if (!compressed && textureDatas[i].RowPitch != width * pixelSize)
{
throw new NotSupportedException("Can't upload texture with pitch in glTexImage2D.");
}
// Might be possible, need to check API better.
data = textureDatas[i].DataPointer;
}
if (compressed)
{
#if SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES && !SILICONSTUDIO_PLATFORM_MONO_MOBILE
throw new NotSupportedException("Can't use compressed textures on desktop OpenGL ES.");
#else
GL.CompressedTexImage2D(Target, i, internalFormat,
width, height, 0, textureDatas[i].SlicePitch, data);
#endif
}
else
{
#if SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES && !SILICONSTUDIO_PLATFORM_MONO_MOBILE
GL.TexImage2D(TextureTarget2d.Texture2D, i, internalFormat.ToOpenGL(),
width, height, 0, format, type, data);
#else
GL.TexImage2D(Target, i, internalFormat,
width, height, 0, format, type, data);
#endif
}
}
GL.BindTexture(Target, 0);
resourceId = textureId;
#if SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
if (!GraphicsDevice.IsOpenGLES2)
#endif
{
if (Description.Usage == GraphicsResourceUsage.Dynamic)
{
InitializePixelBufferObject();
}
}
}
}
}