private Vector4 GetDrawingDimensions(ScaleMode scaleMode, ref Rect uvRect)
{
Vector4 returnSize = Vector4.zero;
if (mainTexture != null)
{
var padding = Vector4.zero;
var textureSize = new Vector2(mainTexture.width, mainTexture.height);
{
// Adjust textureSize based on orientation
#if UNITY_PLATFORM_SUPPORTS_VIDEOTRANSFORM
if (HasValidTexture())
{
Matrix4x4 m = Helper.GetMatrixForOrientation(Helper.GetOrientation(_mediaPlayer.Info.GetTextureTransform()));
textureSize = m.MultiplyVector(textureSize);
textureSize.x = Mathf.Abs(textureSize.x);
textureSize.y = Mathf.Abs(textureSize.y);
}
#endif
// Adjust textureSize based on alpha packing
if (_mediaPlayer != null)
{
if (_mediaPlayer.m_AlphaPacking == AlphaPacking.LeftRight || _mediaPlayer.m_StereoPacking == StereoPacking.LeftRight)
{
textureSize.x /= 2f;
}
else if (_mediaPlayer.m_AlphaPacking == AlphaPacking.TopBottom || _mediaPlayer.m_StereoPacking == StereoPacking.TopBottom)
{
textureSize.y /= 2f;
}
}
}
Rect r = GetPixelAdjustedRect();
// Fit the above textureSize into rectangle r
int spriteW = Mathf.RoundToInt(textureSize.x);
int spriteH = Mathf.RoundToInt(textureSize.y);
var size = new Vector4(padding.x / spriteW,
padding.y / spriteH,
(spriteW - padding.z) / spriteW,
(spriteH - padding.w) / spriteH);
{
if (textureSize.sqrMagnitude > 0.0f)
{
if (scaleMode == ScaleMode.ScaleToFit)
{
float spriteRatio = textureSize.x / textureSize.y;
float rectRatio = r.width / r.height;
if (spriteRatio > rectRatio)
{
float oldHeight = r.height;
r.height = r.width * (1.0f / spriteRatio);
r.y += (oldHeight - r.height) * rectTransform.pivot.y;
}
else
{
float oldWidth = r.width;
r.width = r.height * spriteRatio;
r.x += (oldWidth - r.width) * rectTransform.pivot.x;
}
}
else if (scaleMode == ScaleMode.ScaleAndCrop)
{
float aspectRatio = textureSize.x / textureSize.y;
float screenRatio = r.width / r.height;
if (screenRatio > aspectRatio)
{
float adjust = aspectRatio / screenRatio;
uvRect = new Rect(uvRect.xMin, (uvRect.yMin * adjust) + (1f - adjust) * 0.5f, uvRect.width, adjust * uvRect.height);
}
else
{
float adjust = screenRatio / aspectRatio;
uvRect = new Rect(uvRect.xMin * adjust + (0.5f - adjust * 0.5f), uvRect.yMin, adjust * uvRect.width, uvRect.height);
}
}
}
}
returnSize = new Vector4(r.x + r.width * size.x,
r.y + r.height * size.y,
r.x + r.width * size.z,
r.y + r.height * size.w);
}
return(returnSize);
}
private void _OnFillVBO(List <UIVertex> vbo)
{
_flipY = false;
if (HasValidTexture())
{
_flipY = _mediaPlayer.TextureProducer.RequiresVerticalFlip();
}
Rect uvRect = m_UVRect;
Vector4 v = GetDrawingDimensions(_scaleMode, ref uvRect);
#if UNITY_PLATFORM_SUPPORTS_VIDEOTRANSFORM
Matrix4x4 m = Matrix4x4.identity;
if (HasValidTexture())
{
m = Helper.GetMatrixForOrientation(Helper.GetOrientation(_mediaPlayer.Info.GetTextureTransform()));
}
#endif
vbo.Clear();
var vert = UIVertex.simpleVert;
vert.color = color;
vert.position = new Vector2(v.x, v.y);
vert.uv0 = new Vector2(uvRect.xMin, uvRect.yMin);
if (_flipY)
{
vert.uv0 = new Vector2(uvRect.xMin, 1.0f - uvRect.yMin);
}
#if UNITY_PLATFORM_SUPPORTS_VIDEOTRANSFORM
vert.uv0 = m.MultiplyPoint3x4(vert.uv0);
#endif
vbo.Add(vert);
vert.position = new Vector2(v.x, v.w);
vert.uv0 = new Vector2(uvRect.xMin, uvRect.yMax);
if (_flipY)
{
vert.uv0 = new Vector2(uvRect.xMin, 1.0f - uvRect.yMax);
}
#if UNITY_PLATFORM_SUPPORTS_VIDEOTRANSFORM
vert.uv0 = m.MultiplyPoint3x4(vert.uv0);
#endif
vbo.Add(vert);
vert.position = new Vector2(v.z, v.w);
vert.uv0 = new Vector2(uvRect.xMax, uvRect.yMax);
if (_flipY)
{
vert.uv0 = new Vector2(uvRect.xMax, 1.0f - uvRect.yMax);
}
#if UNITY_PLATFORM_SUPPORTS_VIDEOTRANSFORM
vert.uv0 = m.MultiplyPoint3x4(vert.uv0);
#endif
vbo.Add(vert);
vert.position = new Vector2(v.z, v.y);
vert.uv0 = new Vector2(uvRect.xMax, uvRect.yMin);
if (_flipY)
{
vert.uv0 = new Vector2(uvRect.xMax, 1.0f - uvRect.yMin);
}
#if UNITY_PLATFORM_SUPPORTS_VIDEOTRANSFORM
vert.uv0 = m.MultiplyPoint3x4(vert.uv0);
#endif
vbo.Add(vert);
}
