// unused
public void DrawOld_B(VertexPositionColorTexture[] vertexData, int numVertices)
{
for (int i = 0; i < numVertices; i++)
{
XnaToUnity.Vector3(vertexData[i].Position, ref Vertices[i]);
XnaToUnity.Vector2(vertexData[i].TextureCoordinate, ref UVs[i]);
UVs[i].y = 1 - UVs[i].y;
XnaToUnity.Color(vertexData[i].Color, ref Colors[i]);
}
Array.Clear(Vertices, numVertices, Vertices.Length - numVertices);
DrawFunction(this);
}
private void PlatformSetData <T>(int level, Rectangle?rect, T[] data, int startIndex, int elementCount) where T : struct
{
UnityEngine.Color[] unityData = new UnityEngine.Color[data.Length];
Color[] xnaData = (Color[])(object)data;
XnaToUnity.Color(xnaData, ref unityData);
if (rect.HasValue)
{
UnityTexture2D.SetPixels(rect.Value.X, UnityTexture2D.height - rect.Value.Y - rect.Value.Height, rect.Value.Width, rect.Value.Height, unityData);
}
else
{
UnityTexture2D.SetPixels(unityData);
}
UnityTexture2D.Apply();
}
/// <summary>
/// Lazily computes derived parameter values immediately before applying the effect.
/// </summary>
internal override bool OnApply()
{
// Recompute the world+view+projection matrix or fog vector?
dirtyFlags = EffectHelpers.SetWorldViewProjAndFog(dirtyFlags, ref world, ref view, ref projection, ref worldView, ref worldViewProj);
if (texture != null)
{
device.Textures[0] = texture;
}
if (dirtyFlags != 0)
{
XnaToUnity.Matrix(worldViewProj, out worldViewProj_Property.Value);
worldViewProj_Property.Value.m23 = 0;
worldViewProj_Property.ApplyToMaterial(material);
}
return(false);
}
protected internal override Texture2D Read(ContentReader reader, Texture2D existingInstance)
{
Texture2D texture = null;
SurfaceFormat surfaceFormat;
if (reader.version < 5)
{
SurfaceFormatLegacy legacyFormat = (SurfaceFormatLegacy)reader.ReadInt32();
switch (legacyFormat)
{
case SurfaceFormatLegacy.Dxt1:
surfaceFormat = SurfaceFormat.Dxt1;
break;
case SurfaceFormatLegacy.Dxt3:
surfaceFormat = SurfaceFormat.Dxt3;
break;
case SurfaceFormatLegacy.Dxt5:
surfaceFormat = SurfaceFormat.Dxt5;
break;
case SurfaceFormatLegacy.Color:
surfaceFormat = SurfaceFormat.Color;
break;
default:
throw new NotSupportedException("Unsupported legacy surface format.");
}
}
else
{
surfaceFormat = (SurfaceFormat)reader.ReadInt32();
}
int width = (reader.ReadInt32());
int height = (reader.ReadInt32());
int levelCount = (reader.ReadInt32());
int levelCountOutput = levelCount;
SurfaceFormat convertedFormat = surfaceFormat;
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt1a:
convertedFormat = SurfaceFormat.Color;
break;
case SurfaceFormat.Dxt3:
case SurfaceFormat.Dxt5:
convertedFormat = SurfaceFormat.Color;
break;
case SurfaceFormat.NormalizedByte4:
convertedFormat = SurfaceFormat.Color;
break;
}
UnityEngine.Texture2D unityTexture = new UnityEngine.Texture2D(width, height, XnaToUnity.TextureFormat(convertedFormat), levelCountOutput > 1);
for (int level = 0; level < levelCount; level++)
{
int levelDataSizeInBytes = (reader.ReadInt32());
byte[] levelData = reader.ReadBytes(levelDataSizeInBytes);
int levelWidth = width >> level;
int levelHeight = height >> level;
if (level >= levelCountOutput)
{
continue;
}
//Convert the image data if required
switch (surfaceFormat)
{
case SurfaceFormat.Dxt1:
case SurfaceFormat.Dxt1a:
levelData = DxtUtil.DecompressDxt1(levelData, levelWidth, levelHeight);
break;
case SurfaceFormat.Dxt3:
levelData = DxtUtil.DecompressDxt3(levelData, levelWidth, levelHeight);
break;
case SurfaceFormat.Dxt5:
levelData = DxtUtil.DecompressDxt5(levelData, levelWidth, levelHeight);
break;
}
// un-premultiply alpha (instead do it in the shader)
for (int i = 0; i < levelData.Length; i += 4)
{
float r = levelData[i + 0] / 255.0f;
float g = levelData[i + 1] / 255.0f;
float b = levelData[i + 2] / 255.0f;
float a = levelData[i + 3] / 255.0f;
levelData[i + 0] = (byte)(r / a * 255.0f);
levelData[i + 1] = (byte)(g / a * 255.0f);
levelData[i + 2] = (byte)(b / a * 255.0f);
//levelData[i + 0] = 0;
//levelData[i + 1] = 255;
//levelData[i + 2] = 0;
//levelData[i + 3] = 255;
}
// swap rows because unity textures are laid out bottom-top instead of top-bottom
int rowSize = width * 4;
byte[] temp = new byte[rowSize];
for (int i = 0; i < levelData.Length / 2; i += rowSize)
{
for (int j = 0; j < rowSize; j++)
{
temp[j] = levelData[i + j];
}
int p = levelData.Length - (i + rowSize);
for (int j = 0; j < rowSize; j++)
{
levelData[i + j] = levelData[p + j];
}
for (int j = 0; j < rowSize; j++)
{
levelData[p + j] = temp[j];
}
}
UnityEngine.Color[] unityColors = new UnityEngine.Color[levelData.Length * 4];
unityTexture.SetPixels(XnaToUnity.Color(levelData, ref unityColors), level);
unityTexture.Apply();
texture = new Texture2D(unityTexture);
}
return(texture);
}
private void PlatformConstruct(int width, int height, bool mipmap, SurfaceFormat format, SurfaceType type, bool shared)
{
UnityTexture2D = new UnityEngine.Texture2D(width, height, XnaToUnity.TextureFormat(format), mipmap);
}
public void Clear(Color color)
{
XnaToUnity.Color(color, ref tmp_uColor);
GL.Clear(true, true, tmp_uColor);
}
