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simplify vectorrender background draw

0.9.0-post-fixes
UbitUmarov 2017-06-24 07:39:22 +01:00
parent ed8fc359f3
commit 8d1dd44edb
1 changed files with 9 additions and 17 deletions
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26
OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
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@ -355,30 +355,22 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
lock (this) lock (this)
{ {
if (alpha == 256) if (alpha == 256)
bitmap = new Bitmap(width, height, PixelFormat.Format32bppRgb);
else
bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
graph = Graphics.FromImage(bitmap);
// this is really just to save people filling the
// background color in their scripts, only do when fully opaque
if (alpha >= 255)
{ {
bitmap = new Bitmap(width, height, PixelFormat.Format32bppRgb);
graph = Graphics.FromImage(bitmap);
using (SolidBrush bgFillBrush = new SolidBrush(bgColor)) using (SolidBrush bgFillBrush = new SolidBrush(bgColor))
{ {
graph.FillRectangle(bgFillBrush, 0, 0, width, height); graph.FillRectangle(bgFillBrush, 0, 0, width, height);
} }
} }
else
for (int w = 0; w < bitmap.Width; w++)
{ {
if (alpha <= 255) bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
graph = Graphics.FromImage(bitmap);
Color newbg = Color.FromArgb(alpha,bgColor);
using (SolidBrush bgFillBrush = new SolidBrush(newbg))
{ {
for (int h = 0; h < bitmap.Height; h++) graph.FillRectangle(bgFillBrush, 0, 0, width, height);
{
bitmap.SetPixel(w, h, Color.FromArgb(alpha, bitmap.GetPixel(w, h)));
}
} }
} }