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GRAPHICS: Add two new methods to change 'pixels' of a Surface.

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One method is a simpler setter for 'pixels'. The other one can be used to
setup a Surface with custom data.
This commit is contained in:
Johannes Schickel 2013-08-03 03:42:37 +02:00
parent 767f0d8ca9
commit 260ec7a430
2 changed files with 31 additions and 0 deletions
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8
graphics/surface.cpp
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@ -82,6 +82,14 @@ void Surface::free() {
format = PixelFormat();
}
void Surface::init(uint16 width, uint16 height, uint16 newPitch, void *newPixels, const PixelFormat &f) {
w = width;
h = height;
pitch = newPitch;
pixels = newPixels;
format = f;
}
void Surface::copyFrom(const Surface &surf) {
create(surf.w, surf.h, surf.format);
if (surf.pitch == pitch) {