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Removed unused area convolution code from VectorRenderer

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svn-id: r36148
This commit is contained in:
Max Horn 2009-01-30 15:43:45 +00:00
parent e21f5febdc
commit f465abb75d
4 changed files with 0 additions and 102 deletions
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37
graphics/VectorRendererSpec.cpp
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@ -194,43 +194,6 @@ VectorRenderer *createRenderer(int mode) {
#endif
}
#ifndef DISABLE_FANCY_THEMES
template <typename PixelType, typename PixelFormat>
void VectorRendererSpec<PixelType, PixelFormat>::
areaConvolution(const Common::Rect &area, const int filter[3][3], int filterDiv, int offset) {
PixelType *ptr = 0;
int newR, newG, newB;
uint8 r, g, b;
int yVal;
for (int y = area.top; y < area.bottom; ++y) {
for (int x = area.left; x < area.right; ++x) {
newR = newG = newB = 0;
for (int j = 0; j < 3; ++j) {
yVal = MIN(MAX(y - 1 + j, 0), area.bottom - 1);
for (int i = 0; i < 3; ++i) {
ptr = (PixelType *)Base::_activeSurface->getBasePtr(MIN(MAX(x - 1 + j, 0), area.right - 1), yVal);
colorToRGB<PixelFormat>((uint32)*ptr, r, g, b);
newR += r * filter[j][i];
newG += g * filter[j][i];
newB += b * filter[j][i];
}
}
newR = (newR / filterDiv) + offset;
newG = (newG / filterDiv) + offset;
newB = (newB / filterDiv) + offset;
ptr = (PixelType *)Base::_activeSurface->getBasePtr(x, y);
*ptr = RGBToColor<PixelFormat>(CLIP(newR, 0, 255), CLIP(newG, 0, 255), CLIP(newB, 0, 255));
}
}
}
#endif
template <typename PixelType, typename PixelFormat>
void VectorRendererSpec<PixelType, PixelFormat>::
setGradientColors(uint8 r1, uint8 g1, uint8 b1, uint8 r2, uint8 g2, uint8 b2) {