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Get TVs working

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elasota
2020-02-20 03:13:15 -05:00
parent fcd8fdb17e
commit 36f10c60b4
16 changed files with 360 additions and 244 deletions
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11
PortabilityLayer/PLQDraw.cpp
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@@ -698,13 +698,16 @@ void DrawSurface::DrawPicture(THandle<BitmapImage> pictHdl, const Rect &bounds)
if (bpp != 1 && bpp != 4 && bpp != 8 && bpp != 16 && bpp != 24)
return;
const uint32_t numColors = infoHeader.m_numColors;
uint32_t numColors = infoHeader.m_numColors;
if (numColors > 256)
return;
if (numColors == 0 && bpp <= 8)
numColors = (1 << bpp);
const uint8_t *ctabLoc = bmpBytes + sizeof(fileHeader) + infoHeader.m_thisStructureSize;
const size_t ctabSize = infoHeader.m_numColors * sizeof(PortabilityLayer::BitmapColorTableEntry);
const size_t ctabSize = numColors * sizeof(PortabilityLayer::BitmapColorTableEntry);
const size_t availCTabBytes = bmpSize - sizeof(fileHeader) - infoHeader.m_thisStructureSize;
if (ctabSize > availCTabBytes)
@@ -770,8 +773,8 @@ void DrawSurface::DrawPicture(THandle<BitmapImage> pictHdl, const Rect &bounds)
int32_t firstSourceCol = sourceRect.m_topLeft.m_x;
const size_t destPitch = pixMap->GetPitch();
uint8_t *firstDestRow = static_cast<uint8_t*>(pixMap->GetPixelData()) + destPitch * static_cast<uint32_t>(drawOrigin.m_y + truncatedTop);
size_t firstDestCol = static_cast<uint32_t>(drawOrigin.m_x + truncatedLeft);
uint8_t *firstDestRow = static_cast<uint8_t*>(pixMap->GetPixelData()) + destPitch * static_cast<uint32_t>(drawOrigin.m_y - targetPixMapRect.top + truncatedTop);
size_t firstDestCol = static_cast<uint32_t>(drawOrigin.m_x - targetPixMapRect.left + truncatedLeft);
const PortabilityLayer::StandardPalette *stdPalette = PortabilityLayer::StandardPalette::GetInstance();