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VIDEO: Implement internal-codec 24bpp VMDs

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svn-id: r55265
This commit is contained in:
Sven Hesse 2011-01-16 16:41:27 +00:00
parent 518e858d85
commit 84cda62d1f
1 changed files with 37 additions and 2 deletions
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39
graphics/video/coktel_decoder.cpp
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@ -2325,8 +2325,43 @@ void VMDDecoder::blit16(const Surface &srcSurf, Common::Rect &rect) {
}
void VMDDecoder::blit24(const Surface &srcSurf, Common::Rect &rect) {
warning("TODO: blit24");
return;
rect = Common::Rect(rect.left / 3, rect.top, rect.right / 3, rect.bottom);
Common::Rect srcRect = rect;
rect.clip(_surface.w, _surface.h);
PixelFormat pixelFormat = getPixelFormat();
uint16 x = _x;
if (_blitMode == 1)
x /= 9;
const byte *src = (byte *)srcSurf.pixels +
(srcRect.top * srcSurf.pitch) + srcRect.left * _bytesPerPixel;
byte *dst = (byte *)_surface.pixels +
((_y + rect.top) * _surface.pitch) + (x + rect.left) * _surface.bytesPerPixel;
for (int i = 0; i < rect.height(); i++) {
const byte *srcRow = src;
byte *dstRow = dst;
for (int j = 0; j < rect.width(); j++, srcRow += 3, dstRow += _surface.bytesPerPixel) {
byte r = srcRow[2];
byte g = srcRow[1];
byte b = srcRow[0];
uint32 c = pixelFormat.RGBToColor(r, g, b);
if ((r == 0) && (g == 0) && (b == 0))
c = 0;
if (_surface.bytesPerPixel == 2)
*((uint16 *)dstRow) = (uint16) c;
}
src += srcSurf .pitch;
dst += _surface.pitch;
}
}
void VMDDecoder::emptySoundSlice(uint32 size) {