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[Fix] (MG_State/Texture): implement GL_UNPACK_SKIP_ROWS and GL_UNPACK_SKIP_PIXELS, fixing non-unicode fonts

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swung0x48
2025-06-26 13:58:07 +08:00
parent fa6ace0955
commit 3e71f83d61
1 changed files with 8 additions and 3 deletions
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MG/MG_GL/Implementations/GL/Texture/GL_Texture.cpp
+8 -3
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@@ -624,11 +624,16 @@ namespace MG_GL::GL {
return;
}
auto rowLength = TextureState::GetUnpackParam_(GL_UNPACK_ROW_LENGTH);
auto rowLength = MG_State::QueryPixelStoreInt(GL_UNPACK_ROW_LENGTH);
rowLength = ((rowLength > 0) ? rowLength : width);
auto skipRows = MG_State::QueryPixelStoreInt(GL_UNPACK_SKIP_ROWS);
auto skipPixels = MG_State::QueryPixelStoreInt(GL_UNPACK_SKIP_PIXELS);
auto bpp = GetBytesPerPixel(format, type);
char* pixelStart = (char*)pixels + bpp * (rowLength * skipRows + skipPixels);
Diligent::TextureSubResData SubResData;
SubResData.pData = pixels;
SubResData.Stride = ((rowLength > 0) ? rowLength : width) * GetBytesPerPixel(format, type);
SubResData.Stride = rowLength * bpp;
SubResData.pData = pixelStart;
Diligent::Box UpdateBox;
UpdateBox.MinX = xoffset;