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Fix 4bits and 8bits images format.

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This commit is contained in:
dgis 2019-01-07 22:39:15 +00:00
parent dd5317de24
commit dbe24a0891
2 changed files with 7 additions and 6 deletions
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6
ReadMe.txt
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@ -5,14 +5,13 @@ This win32 layer will allow to easily update from the original Emu48 source code
It can open or save the exact same state files (state.e48/e49) than the original Windows application!
NOT WORKING
- Disassembler
- Debugger
- Macro
- Infrared Printer
- Serial Ports (Wire or Ir)
- Disassembler
- Debugger
TODO
- Support 8bits images
- Add recent files
- Bug: Port1 is not enable from the state.e48 file!
- Option to allow rotation
@ -40,3 +39,4 @@ DONE
- Settings show KML log should be true by default.
- Sound
- Bug: No refresh with the clock (Fix timers)
- Support 8bits images

7
app/src/main/cpp/win32-layer.c
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@ -1254,7 +1254,7 @@ BOOL StretchBlt(HDC hdcDest, int xDest, int yDest, int wDest, int hDest, HDC hdc
for (float y = yDest; y < dst_maxy; y++) {
float src_curx = xSrc;
BYTE parity = 0;
BYTE parity = xSrc;
for (float x = xDest; x < dst_maxx; x++, parity++) {
// Point sampling - you can also impl as bilinear or other
@ -1267,6 +1267,7 @@ BOOL StretchBlt(HDC hdcDest, int xDest, int yDest, int wDest, int hDest, HDC hdc
switch (sourceBitCount) {
case 4: {
BYTE colorIndex = (parity & 0x1 ? sourcePixel[0] & (BYTE)0x0F : sourcePixel[0] >> 4);
//BYTE colorIndex = (parity & 0x1 ? sourcePixel[0] >> 4 : sourcePixel[0] & (BYTE)0x0F);
if (palPalEntry) {
destinationPixel[0] = palPalEntry[colorIndex].peRed; //TODO Exchange Blue and Red?
destinationPixel[1] = palPalEntry[colorIndex].peGreen;
@ -1516,9 +1517,9 @@ UINT SetDIBColorTable(HDC hdc, UINT iStart, UINT cEntries, CONST RGBQUAD *prgbq
&& hdc->realizedPalette->paletteLog->palNumEntries > 0 && iStart < hdc->realizedPalette->paletteLog->palNumEntries) {
PALETTEENTRY * palPalEntry = hdc->realizedPalette->paletteLog->palPalEntry;
for (int i = iStart, j = 0; i < cEntries; i++, j++) {
palPalEntry[i].peRed = prgbq[j].rgbRed;
palPalEntry[i].peRed = prgbq[j].rgbBlue;
palPalEntry[i].peGreen = prgbq[j].rgbGreen;
palPalEntry[i].peBlue = prgbq[j].rgbBlue;
palPalEntry[i].peBlue = prgbq[j].rgbRed;
palPalEntry[i].peFlags = 0;
}
}