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ZVISION: Fix copyTransposedRectToBackBuffer

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This commit is contained in:
richiesams 2013-08-16 10:45:31 -05:00
parent 26159e6ea5
commit af0a58ecda
1 changed files with 8 additions and 6 deletions
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14
engines/zvision/render_manager.cpp
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@ -152,21 +152,23 @@ void RenderManager::renderSubRectToBackbuffer(Graphics::Surface &surface, uint32
return;
if (isTransposed) {
copyTransposedRectToBackbuffer((uint16 *)surface.getBasePtr(subRectangle.left, subRectangle.right), surface.w, destRect.left, destRect.top, destRect.width(), destRect.height());
copyTransposedRectToBackbuffer((uint16 *)surface.getBasePtr(subRectangle.left, subRectangle.top), surface.h, destRect.left, destRect.top, destRect.width(), destRect.height());
} else {
_backbuffer.copyRectToSurface(surface.getBasePtr(subRectangle.left, subRectangle.top), surface.pitch, destRect.left, destRect.top, destRect.width(), destRect.height());
}
}
void RenderManager::copyTransposedRectToBackbuffer(const uint16 *buffer, int imageHeight, int x, int y, int width, int height) {
void RenderManager::copyTransposedRectToBackbuffer(const uint16 *buffer, int imageWidth, int x, int y, int width, int height) {
uint16 *dest = (uint16 *)_backbuffer.getBasePtr(x, y);
for (int x = 0; x < width; x++) {
int columnOffset = x * imageHeight;
for (int y = 0; y < height; y++) {
*dest = buffer[columnOffset + y];
for (int i = 0; i < width; i++) {
int columnOffset = i * imageWidth;
for (int j = 0; j < height; j++) {
*dest = buffer[columnOffset + j];
dest++;
}
dest += _backbuffer.w;
}
}