public void UnloadResources()
{
var texture = Texture;
Texture = null;
if (texture != null)
{
texture.Dispose();
}
}
public void LoadResources(Direct3DDevice9 device)
{
if (device == null || Texture != null)
{
return;
}
using (var stream = m_iconDesc.GetImageStream())
{
Texture = D3DX9.CreateTextureFromStream(device, stream);
}
}
private void RenderSprite(
D3DXSprite sprite,
Direct3DTexture9 texture,
Size srcSize,
RectangleF dstRect,
bool antiAlias)
{
sprite.Begin(D3DXSPRITEFLAG.NONE);
try
{
if (!antiAlias)
{
Allocator.Device.SetSamplerState(0, D3DSAMPLERSTATETYPE.D3DSAMP_MINFILTER, (int)D3DTEXTUREFILTERTYPE.D3DTEXF_POINT);
Allocator.Device.SetSamplerState(0, D3DSAMPLERSTATETYPE.D3DSAMP_MAGFILTER, (int)D3DTEXTUREFILTERTYPE.D3DTEXF_POINT);
Allocator.Device.SetSamplerState(0, D3DSAMPLERSTATETYPE.D3DSAMP_MIPFILTER, (int)D3DTEXTUREFILTERTYPE.D3DTEXF_POINT);
}
D3DXHelper.Draw2D(sprite, texture, dstRect, srcSize);
}
finally
{
sprite.End();
}
}
protected override void UnloadSynchronized()
{
base.UnloadSynchronized();
if (_texture0 != null)
{
_texture0.Dispose();
_texture0 = null;
}
if (_textureMaskTv != null)
{
_textureMaskTv.Dispose();
_textureMaskTv = null;
}
if (_sprite != null)
{
_sprite.Dispose();
_sprite = null;
}
if (_spriteTv != null)
{
_spriteTv.Dispose();
_spriteTv = null;
}
}
private void UpdateTextureSize(Size size)
{
if (_texture0 != null)
{
_texture0.Dispose();
_texture0 = null;
}
if (_textureMaskTv != null)
{
_textureMaskTv.Dispose();
_textureMaskTv = null;
}
_frameSize = size;
var maxSize = Math.Max(size.Width, size.Height);
var potSize = ScaleHelper.GetPotSize(maxSize);
_texture0 = Allocator.Device.CreateTexture(
potSize,
potSize,
1,
D3DUSAGE.NONE,
D3DFORMAT.D3DFMT_X8R8G8B8,
D3DPOOL.D3DPOOL_MANAGED);
_textureStride = potSize;
var maskSizeTv = new Size(size.Width, size.Height * MimicTvRatio);
var maxSizeTv = Math.Max(maskSizeTv.Width, maskSizeTv.Height);
var potSizeTv = ScaleHelper.GetPotSize(maxSizeTv);
_textureMaskTv = Allocator.Device.CreateTexture(
potSizeTv,
potSizeTv,
1,
D3DUSAGE.NONE,
D3DFORMAT.D3DFMT_A8R8G8B8,
D3DPOOL.D3DPOOL_MANAGED);
_textureMaskTvStride = potSizeTv;
var lockRect = _textureMaskTv.LockRectangle(0, D3DLOCK.NONE);
try
{
var pixelColor = 0;
var gapColor = MimicTvAlpha << 24;
unsafe
{
var pdst = (int *)lockRect.pBits;
for (var y = 0; y < maskSizeTv.Height; y++)
{
pdst += potSizeTv;
var color = (y % MimicTvRatio) != (MimicTvRatio - 1) ? pixelColor : gapColor;
for (var x = 0; x < maskSizeTv.Width; x++)
{
pdst[x] = color;
}
}
}
}
finally
{
_textureMaskTv.UnlockRectangle(0);
}
}
public unsafe static void Draw2D(
D3DXSprite sprite,
Direct3DTexture9 texture,
RectangleF dstRect,
Size srcSize)
{
var scale = new D3DXVECTOR2(
dstRect.Width / (float)srcSize.Width,
dstRect.Height / (float)srcSize.Height);
var trans = new D3DXVECTOR2(dstRect.Location.X, dstRect.Location.Y);
D3DMATRIX m;
D3DMATRIX.Transformation2D(&m, null, 0f, &scale, null, 0f, &trans);
sprite.SetTransform(ref m).CheckError();
sprite.Draw(texture, null, null, null, 0xffffffff).CheckError();
}
