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Optimizing: Replaced BitmapBuffer with FastBitmap, also changed some filters to use more GDI "hardware" instead of home-made pixel processing. Only on Windows 8 the blur is "slow", when radius < 20.

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git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2531 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom 2013-03-11 16:44:34 +00:00
parent ea20ead07e
commit 5018f67ff7
12 changed files with 481 additions and 814 deletions
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22
GreenshotPlugin/Core/QuantizerHelper.cs
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@ -332,21 +332,19 @@ namespace GreenshotPlugin.Core {
LOG.Info("Starting bitmap reconstruction...");
using (FastChunkyBitmap bbbDest = FastBitmap.Create(resultBitmap) as FastChunkyBitmap) {
bbbDest.Lock();
using (IFastBitmap bbbSrc = FastBitmap.Create(sourceBitmap)) {
IFastBitmapWithBlend bbbSrcBlend = bbbSrc as IFastBitmapWithBlend;
bbbSrc.Lock();
using (FastChunkyBitmap dest = FastBitmap.Create(resultBitmap) as FastChunkyBitmap) {
using (IFastBitmap src = FastBitmap.Create(sourceBitmap)) {
IFastBitmapWithBlend srcBlend = src as IFastBitmapWithBlend;
Dictionary<Color, byte> lookup = new Dictionary<Color, byte>();
byte bestMatch;
for (int y = 0; y < bbbSrc.Height; y++) {
for (int x = 0; x < bbbSrc.Width; x++) {
for (int y = 0; y < src.Height; y++) {
for (int x = 0; x < src.Width; x++) {
Color color;
if (bbbSrcBlend != null) {
if (srcBlend != null) {
// WithoutAlpha, this makes it possible to ignore the alpha
color = bbbSrcBlend.GetBlendedColorAt(x, y);
color = srcBlend.GetBlendedColorAt(x, y);
} else {
color = bbbSrc.GetColorAt(x, y);
color = src.GetColorAt(x, y);
}
// Check if we already matched the color
@ -354,7 +352,7 @@ namespace GreenshotPlugin.Core {
// If not we need to find the best match
// First get initial match
bestMatch = bbbDest.GetColorIndexAt(x, y);
bestMatch = dest.GetColorIndexAt(x, y);
bestMatch = tag[bestMatch];
Int32 bestDistance = 100000000;
@ -384,7 +382,7 @@ namespace GreenshotPlugin.Core {
blues[bestMatch] += color.B;
sums[bestMatch]++;
bbbDest.SetColorIndexAt(x, y, bestMatch);
dest.SetColorIndexAt(x, y, bestMatch);
}
}
}