private static void FillIndexedProperties(TexHeader header, GLTexture palettes)
{
using (GLService.AcquireContext())
{
int frameBuffer = GL.Ext.GenFramebuffer();
GL.Ext.BindFramebuffer(FramebufferTarget.FramebufferExt, frameBuffer);
GL.Ext.FramebufferTexture2D(FramebufferTarget.FramebufferExt, FramebufferAttachment.ColorAttachment0Ext, TextureTarget.Texture2D, palettes.Id, 0);
byte[] pixels = new byte[4];
GL.ReadPixels(0, 0, 1, 1, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, pixels);
GL.Ext.DeleteFramebuffer(frameBuffer);
if (pixels[3] == 0)
{
header.ColorKeyFlag = 1;
}
}
header.BytesPerPixel = 1;
header.BitDepth = 8;
header.BitsPerIndex = 8;
header.BitsPerPixel = 8;
header.PaletteFlag = 1;
header.NumberOfPalettes = palettes.Height;
header.NumberOfColorsPerPalette1 = palettes.Width;
header.NumberOfColorsPerPalette2 = palettes.Width;
header.PaletteSize = palettes.Width * palettes.Height;
header.Unknown7 = 288;
header.Unknown8 = 224;
}
private void DrawPreview()
{
using (GLService.AcquireContext(GLControlElement.WindowInfo))
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GLLocationRenderer.Draw();
}
}
private void ConfigViewport()
{
using (GLService.AcquireContext())
{
GL.ClearColor(Color4.DimGray);
int w = GLControlElement.Width;
int h = GLControlElement.Height;
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
GL.Ortho(0, w, h, 0, -1, 1);
GL.Viewport(0, 0, w, h);
GLLocationRenderer.DrawEvent.NullSafeSet();
}
}
public async override Task <GLTexture> ReadTextureAsync(CancellationToken cancelationToken)
{
if (cancelationToken.IsCancellationRequested)
{
return(RaiseTextureReaded(null));
}
using (SafeHGlobalHandle pixels = new SafeHGlobalHandle(_map.Width * _map.Height * 3))
{
using (Stream stream = pixels.OpenStream(FileAccess.ReadWrite))
{
if (cancelationToken.IsCancellationRequested)
{
return(RaiseTextureReaded(null));
}
CreateBackground(stream);
foreach (MimTile tile in _map.LayredTiles[0])
{
if (cancelationToken.IsCancellationRequested)
{
return(RaiseTextureReaded(null));
}
//if (tile.Layered.Z < _map.LayredTiles[0][0].Layered.Z)
// break;
int position = tile.Layered.GetPositionInImage(_map, _map.Width * 3);
stream.Seek(position, SeekOrigin.Begin);
Color[] colors = ReadTileColors(tile);
for (int i = 0; i < 16; i++)
{
for (int k = 0; k < 16; k++)
{
WriteColor(colors[i * 16 + k], tile.Layered.BlendType, stream);
}
if (i < 15)
{
stream.Seek((_map.Width - 16) * 3, SeekOrigin.Current);
}
}
}
}
if (cancelationToken.IsCancellationRequested)
{
return(RaiseTextureReaded(null));
}
PixelFormatDescriptor pixelFormat = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
int textureId;
using (GLService.AcquireContext())
{
GL.GenTextures(1, out textureId);
GL.BindTexture(TextureTarget.Texture2D, textureId);
GL.TexImage2D(TextureTarget.Texture2D, 0, pixelFormat, _map.Width, _map.Height, 0, pixelFormat, pixelFormat, pixels.DangerousGetHandle());
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
}
if (cancelationToken.IsCancellationRequested)
{
return(RaiseTextureReaded(null));
}
return(new GLTexture(textureId, _map.Width, _map.Height, pixelFormat));
}
}
private void OnWindowDeactivated(object sender, EventArgs eventArgs)
{
GLService.UnregisterDrawMethod(DrawPreview);
GLService.UnsubscribeControl(GLControlHost);
}
private void OnWindowActivated(object sender, EventArgs eventArgs)
{
GLService.SubscribeControl(GLControlHost);
GLLocationRenderer.DrawEvent = GLService.RegisterDrawMethod(DrawPreview);
ConfigViewport();
}
private void DrawPreview()
{
Dictionary <char, int> charsToBytes;
lock (_charsToIndices) charsToBytes = ExpandCollectionArray(_charsToIndices);
string text = Dispatcher.Invoke(() => PreviewTextBox.Text);
GLRectangle rectangle = new GLRectangle {
Height = 23
};
using (GLService.AcquireContext(GLControlElement.WindowInfo))
{
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
using (GLShaders.PalettedTexture.Use(_texture, _palette, _currentPalette))
_texture.Draw(0, 0, 0);
for (int i = 0; i < _charactersWidths.Length; i++)
{
rectangle.X = (i % 21) * 24;
rectangle.Y = (i / 21) * 24;
rectangle.Width = _charactersWidths[i] * 2;
if (i == _currentIndex)
{
rectangle.DrawSolid(SelectedColor);
}
else
{
rectangle.DrawBorder(GridColor);
}
}
float x = 0;
float y = _texture.Height + 24;
using (GLShaders.PalettedTexture.Use(_texture, _palette, FF8TextTagColor.White - FF8TextTagColor.Disabled))
{
foreach (char ch in text)
{
if (ch == '\r')
{
continue;
}
if (ch == '\n')
{
x = 0;
y += 24;
continue;
}
int index;
if (charsToBytes.TryGetValue(ch, out index))
{
index -= 32;
const float h = 23;
float w = _charactersWidths[index] * 2;
_texture.Draw(x, y, 0, (index % 21) * 24f, (index / 21) * 24, w, h);
x += w;
}
}
}
GL.Disable(EnableCap.Blend);
}
}
private void OnWindowActivated(object sender, EventArgs e)
{
GLService.SubscribeControl(GLControlHost);
_drawEvent = GLService.RegisterDrawMethod(DrawPreview);
ConfigPreview();
}
