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Bit fiddling.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@956 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1998-11-03 14:46:38 +00:00
parent 6ca41e57f4
commit 64d315544f
2 changed files with 2 additions and 12 deletions
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7
src/gtk/bitmap.cpp
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@@ -529,18 +529,13 @@ wxImage wxBitmap::ConvertToImage() const
int pixel = gdk_image_get_pixel( gdk_image, i, j ); int pixel = gdk_image_get_pixel( gdk_image, i, j );
if (bpp <= 8) if (bpp <= 8)
{ {
/*
int r = cmap->colors[pixel].red; // debug code
int g = cmap->colors[pixel].green;
int b = cmap->colors[pixel].blue;
*/
data[pos] = cmap->colors[pixel].red >> 8; data[pos] = cmap->colors[pixel].red >> 8;
data[pos+1] = cmap->colors[pixel].green >> 8; data[pos+1] = cmap->colors[pixel].green >> 8;
data[pos+2] = cmap->colors[pixel].blue >> 8; data[pos+2] = cmap->colors[pixel].blue >> 8;
} else if (bpp == 15) } else if (bpp == 15)
{ {
data[pos] = (pixel >> 7) & 0xf8; data[pos] = (pixel >> 7) & 0xf8;
data[pos+1] = (pixel >> 3) & 0xf8; data[pos+1] = (pixel >> 2) & 0xf8;
data[pos+2] = (pixel << 3) & 0xf8; data[pos+2] = (pixel << 3) & 0xf8;
} else if (bpp == 16) } else if (bpp == 16)
{ {

7
src/gtk1/bitmap.cpp
View File

@@ -529,18 +529,13 @@ wxImage wxBitmap::ConvertToImage() const
int pixel = gdk_image_get_pixel( gdk_image, i, j ); int pixel = gdk_image_get_pixel( gdk_image, i, j );
if (bpp <= 8) if (bpp <= 8)
{ {
/*
int r = cmap->colors[pixel].red; // debug code
int g = cmap->colors[pixel].green;
int b = cmap->colors[pixel].blue;
*/
data[pos] = cmap->colors[pixel].red >> 8; data[pos] = cmap->colors[pixel].red >> 8;
data[pos+1] = cmap->colors[pixel].green >> 8; data[pos+1] = cmap->colors[pixel].green >> 8;
data[pos+2] = cmap->colors[pixel].blue >> 8; data[pos+2] = cmap->colors[pixel].blue >> 8;
} else if (bpp == 15) } else if (bpp == 15)
{ {
data[pos] = (pixel >> 7) & 0xf8; data[pos] = (pixel >> 7) & 0xf8;
data[pos+1] = (pixel >> 3) & 0xf8; data[pos+1] = (pixel >> 2) & 0xf8;
data[pos+2] = (pixel << 3) & 0xf8; data[pos+2] = (pixel << 3) & 0xf8;
} else if (bpp == 16) } else if (bpp == 16)
{ {