| private surfaceFormat ( SurfaceFormats surfaceFormat ) : REIGN_DXGI_FORMAT | ||
| surfaceFormat | SurfaceFormats | |
| return | REIGN_DXGI_FORMAT | |
protected virtual bool init(IDisposableResource parent, Image image, int width, int height, bool generateMipmaps, MultiSampleTypes multiSampleType, SurfaceFormats surfaceFormat, RenderTargetUsage renderTargetUsage, BufferUsages usage, bool isRenderTarget, Loader.LoadedCallbackMethod loadedCallback)
{
long[] mipmaps = null;
int[] mipmapSizes = null, mipmapPitches = null;
try
{
video = parent.FindParentOrSelfWithException<Video>();
if (isRenderTarget) generateMipmaps = false;
// load image data
if (image != null)
{
mipmaps = new long[image.Mipmaps.Length];
mipmapSizes = new int[image.Mipmaps.Length];
mipmapPitches = new int[image.Mipmaps.Length];
for (int i = 0; i != mipmaps.Length; ++i)
{
var imageMipmap = image.Mipmaps[i];
IntPtr mipmapPtr = Marshal.AllocHGlobal(imageMipmap.Data.Length);
Marshal.Copy(imageMipmap.Data, 0, mipmapPtr, imageMipmap.Data.Length);
mipmapSizes[i] = imageMipmap.Data.Length;
mipmapPitches[i] = imageMipmap.Pitch;
mipmaps[i] = mipmapPtr.ToInt64();
}
Size = image.Size;
surfaceFormat = image.SurfaceFormat;
PixelByteSize = image.CalculatePixelByteSize();
}
else
{
if (width == 0 || height == 0) Debug.ThrowError("Texture2D", "Width or Height cannot be 0");
Size = new Size2(width, height);
PixelByteSize = Image.CalculatePixelByteSize((surfaceFormat == SurfaceFormats.Defualt ? Video.DefaultSurfaceFormat() : surfaceFormat), width, height);
}
SizeF = Size.ToVector2();
// init texture
REIGN_D3D11_USAGE usageType = REIGN_D3D11_USAGE.DEFAULT;
REIGN_D3D11_CPU_ACCESS_FLAG cpuAccessFlags = (REIGN_D3D11_CPU_ACCESS_FLAG)0;
if (usage == BufferUsages.Read)
{
if (!isRenderTarget) Debug.ThrowError("Texture2D", "Only RenderTargets may be readable");
// NOTE: Staging texture and states will be created in the RenderTarget
//usageType = REIGN_D3D11_USAGE.STAGING;
//cpuAccessFlags = REIGN_D3D11_CPU_ACCESS_FLAG.READ;
}
if (usage == BufferUsages.Write)
{
usageType = REIGN_D3D11_USAGE.DYNAMIC;
cpuAccessFlags = REIGN_D3D11_CPU_ACCESS_FLAG.WRITE;
}
com = new Texture2DCom();
var error = com.Init(video.com, Size.Width, Size.Height, generateMipmaps, mipmaps != null, mipmaps, mipmapSizes, mipmapPitches, 0, video.surfaceFormat(surfaceFormat), usageType, cpuAccessFlags, isRenderTarget);
switch (error)
{
case TextureError.Texture: Debug.ThrowError("Texture2D", "Failed to create Texture2D"); break;
case TextureError.ShaderResourceView: Debug.ThrowError("Texture2D", "Failed to create ShaderResourceView"); break;
}
}
catch (Exception e)
{
FailedToLoad = true;
Loader.AddLoadableException(e);
Dispose();
if (loadedCallback != null) loadedCallback(this, false);
return false;
}
finally
{
if (mipmaps != null)
{
for (int i = 0; i != mipmaps.Length; ++i)
{
if (mipmaps[i] != 0) Marshal.FreeHGlobal(new IntPtr(mipmaps[i]));
}
}
}
if (!isRenderTarget)
{
Loaded = true;
if (loadedCallback != null) loadedCallback(this, true);
}
return true;
}
protected virtual bool init(IDisposableResource parent, Image image, int width, int height, bool generateMipmaps, MultiSampleTypes multiSampleType, SurfaceFormats surfaceFormat, RenderTargetUsage renderTargetUsage, BufferUsages usage, bool isRenderTarget, Loader.LoadedCallbackMethod loadedCallback)
{
long[] mipmaps = null;
int[] mipmapSizes = null, mipmapPitches = null;
try
{
video = parent.FindParentOrSelfWithException <Video>();
if (isRenderTarget)
{
generateMipmaps = false;
}
// load image data
if (image != null)
{
mipmaps = new long[image.Mipmaps.Length];
mipmapSizes = new int[image.Mipmaps.Length];
mipmapPitches = new int[image.Mipmaps.Length];
for (int i = 0; i != mipmaps.Length; ++i)
{
var imageMipmap = image.Mipmaps[i];
IntPtr mipmapPtr = Marshal.AllocHGlobal(imageMipmap.Data.Length);
Marshal.Copy(imageMipmap.Data, 0, mipmapPtr, imageMipmap.Data.Length);
mipmapSizes[i] = imageMipmap.Data.Length;
mipmapPitches[i] = imageMipmap.Pitch;
mipmaps[i] = mipmapPtr.ToInt64();
}
Size = image.Size;
surfaceFormat = image.SurfaceFormat;
PixelByteSize = image.CalculatePixelByteSize();
}
else
{
if (width == 0 || height == 0)
{
Debug.ThrowError("Texture2D", "Width or Height cannot be 0");
}
Size = new Size2(width, height);
PixelByteSize = Image.CalculatePixelByteSize((surfaceFormat == SurfaceFormats.Defualt ? Video.DefaultSurfaceFormat() : surfaceFormat), width, height);
}
SizeF = Size.ToVector2();
// init texture
REIGN_D3D11_USAGE usageType = REIGN_D3D11_USAGE.DEFAULT;
REIGN_D3D11_CPU_ACCESS_FLAG cpuAccessFlags = (REIGN_D3D11_CPU_ACCESS_FLAG)0;
if (usage == BufferUsages.Read)
{
if (!isRenderTarget)
{
Debug.ThrowError("Texture2D", "Only RenderTargets may be readable");
}
// NOTE: Staging texture and states will be created in the RenderTarget
//usageType = REIGN_D3D11_USAGE.STAGING;
//cpuAccessFlags = REIGN_D3D11_CPU_ACCESS_FLAG.READ;
}
if (usage == BufferUsages.Write)
{
usageType = REIGN_D3D11_USAGE.DYNAMIC;
cpuAccessFlags = REIGN_D3D11_CPU_ACCESS_FLAG.WRITE;
}
com = new Texture2DCom();
var error = com.Init(video.com, Size.Width, Size.Height, generateMipmaps, mipmaps != null, mipmaps, mipmapSizes, mipmapPitches, 0, video.surfaceFormat(surfaceFormat), usageType, cpuAccessFlags, isRenderTarget);
switch (error)
{
case TextureError.Texture: Debug.ThrowError("Texture2D", "Failed to create Texture2D"); break;
case TextureError.ShaderResourceView: Debug.ThrowError("Texture2D", "Failed to create ShaderResourceView"); break;
}
}
catch (Exception e)
{
FailedToLoad = true;
Loader.AddLoadableException(e);
Dispose();
if (loadedCallback != null)
{
loadedCallback(this, false);
}
return(false);
}
finally
{
if (mipmaps != null)
{
for (int i = 0; i != mipmaps.Length; ++i)
{
if (mipmaps[i] != 0)
{
Marshal.FreeHGlobal(new IntPtr(mipmaps[i]));
}
}
}
}
if (!isRenderTarget)
{
Loaded = true;
if (loadedCallback != null)
{
loadedCallback(this, true);
}
}
return(true);
}