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Added support fir hi-res games to standard PalmOS 5 devices (BS, TOuche, ...)

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Added aspect ratio selection too

svn-id: r25131
This commit is contained in:
Chris Apers 2007-01-20 18:20:36 +00:00
parent ecf5b465bb
commit 0e36e6b500
6 changed files with 165 additions and 187 deletions
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99
backends/platform/PalmOS/Src/os5_renderer.cpp
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@ -48,109 +48,30 @@ void OSystem_PalmOS5::render_1x(RectangleType &r, PointType &p) {
RctSetRectangle(&r, 0, 0, _screenWidth, _screenHeight - o);
}
void OSystem_PalmOS5::render_landscape(RectangleType &r, PointType &p) {
void OSystem_PalmOS5::render_landscapeAny(RectangleType &r, PointType &p) {
Coord x, y, o = 0;
int16 *dst = _workScreenP;
if (_overlayVisible) {
int16 *src = _overlayP;
for (y = 0; y < 100; y++) {
// draw 2 lines
for (x = 0; x < 320; x++) {
*dst++ = *src++;
*dst++ = *src;
*dst++ = *src++;
for (y = 0; y < _screenDest.h; y++) {
int16 *src = _overlayP + *(_scaleTableY + y);
for (x = 0; x < _screenDest.w; x++) {
*dst++ = *(src + *(_scaleTableX + x));
}
// copy the second to the next line
MemMove(dst, dst - 480, 480 * 2);
dst += 480;
}
} else {
byte *src = _offScreenP;
o = _current_shake_pos;
for (y = 0; y < 100; y++) {
// draw 2 lines
for (x = 0; x < 320; x++) {
*dst++ = _nativePal[*src++];
*dst++ = _nativePal[*src];
*dst++ = _nativePal[*src++];
for (y = 0; y < _screenDest.h; y++) {
byte *src = _offScreenP + *(_scaleTableY + y);
for (x = 0; x < _screenDest.w; x++) {
*dst++ = *(_nativePal + *(src + *(_scaleTableX + x)));
}
// copy the second to the next line
MemMove(dst, dst - 480, 480 * 2);
dst += 480;
}
}
p.x = _screenOffset.x;
p.y = _screenOffset.y + o;
RctSetRectangle(&r, 0, 0, 480, 300 - o);
RctSetRectangle(&r, 0, 0, _screenDest.w, _screenDest.h - o);
}
void OSystem_PalmOS5::render_portrait(RectangleType &r, PointType &p) {
Coord x, y, o = 0;
int16 *dst = _workScreenP;
if (_overlayVisible) {
int16 *src = _overlayP + 320 - 1;
int16 *src2 = src;
for (x = 0; x < 160; x++) {
for (y = 0; y < 100; y++) {
*dst++ = *src;
src += 320;
*dst++ = *src;
*dst++ = *src;
src += 320;
}
src = --src2;
for (y = 0; y < 100; y++) {
*dst++ = *src;
src += 320;
*dst++ = *src;
*dst++ = *src;
src += 320;
}
src = --src2;
MemMove(dst, dst - 300, 300 * 2); // 300 = 200 x 1.5
dst += 300;
}
} else {
byte *src = _offScreenP + 320 - 1;
byte *src2 = src;
o = _current_shake_pos;
for (x = 0; x < 160; x++) {
for (y = 0; y < 100; y++) {
*dst++ = _nativePal[*src];
src += 320;
*dst++ = _nativePal[*src];
*dst++ = _nativePal[*src];
src += 320;
}
src = --src2;
for (y = 0; y < 100; y++) {
*dst++ = _nativePal[*src];
src += 320;
*dst++ = _nativePal[*src];
*dst++ = _nativePal[*src];
src += 320;
}
src = --src2;
MemMove(dst, dst - 300, 300 * 2); // 300 = 200 x 1.5
dst += 300;
}
}
p.y = _screenOffset.x;
p.x = _screenOffset.y + o;
RctSetRectangle(&r, 0, 0, 300 - o, 480);
}