public FontBitmap(byte *Address, FontPixelFormat FontPixelFormat, int Width, int Height, int BytesPerLine)
{
this.Address = Address;
this.FontPixelFormat = FontPixelFormat;
this.Width = Width;
this.Height = Height;
this.BytesPerLine = BytesPerLine;
switch (FontPixelFormat)
{
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_4:
this.BitsPerPixel = 4;
break;
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_4_REV:
this.BitsPerPixel = 4;
break;
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_8:
this.BitsPerPixel = 8;
break;
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_24:
this.BitsPerPixel = 24;
break;
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_32:
this.BitsPerPixel = 32;
break;
}
}
private static readonly byte[] fontPixelSizeInBytes = { 0, 0, 1, 3, 4 }; // 0 means 2 pixels per byte
//public void DoState(PointerWrap &p){}
void SetFontPixel(uint @base, int bpl, int bufWidth, int bufHeight, int x, int y, int pixelColor, FontPixelFormat pixelformat)
{
if (x < 0 || x >= bufWidth || y < 0 || y >= bufHeight)
{
return;
}
int pixelBytes = fontPixelSizeInBytes[(int)pixelformat];
int bufMaxWidth = (pixelBytes == 0 ? bpl * 2 : bpl / pixelBytes);
if (x >= bufMaxWidth)
{
return;
}
int framebufferAddr = (int)(@base + (y * bpl) + (pixelBytes == 0 ? x / 2 : x * pixelBytes));
switch (pixelformat)
{
case FontPixelFormat.PSP_FONT_PIXELFORMAT_4:
case FontPixelFormat.PSP_FONT_PIXELFORMAT_4_REV:
{
int oldColor = Read_U8(framebufferAddr);
int newColor;
if ((x & 1) != (int)pixelformat)
{
newColor = (pixelColor << 4) | (oldColor & 0xF);
}
else
{
newColor = (oldColor & 0xF0) | pixelColor;
}
Write_U8(newColor, framebufferAddr);
break;
}
case FontPixelFormat.PSP_FONT_PIXELFORMAT_8:
{
Write_U8((byte)pixelColor, framebufferAddr);
break;
}
case FontPixelFormat.PSP_FONT_PIXELFORMAT_24:
{
Write_U8(pixelColor & 0xFF, framebufferAddr + 0);
Write_U8(pixelColor >> 8, framebufferAddr + 1);
Write_U8(pixelColor >> 16, framebufferAddr + 2);
break;
}
case FontPixelFormat.PSP_FONT_PIXELFORMAT_32:
{
Write_U32(pixelColor, framebufferAddr);
break;
}
}
}
public FontBitmap(byte* Address, FontPixelFormat FontPixelFormat, int Width, int Height, int BytesPerLine)
{
this.Address = Address;
this.FontPixelFormat = FontPixelFormat;
this.Width = Width;
this.Height = Height;
this.BytesPerLine = BytesPerLine;
switch (FontPixelFormat)
{
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_4: this.BitsPerPixel = 4; break;
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_4_REV: this.BitsPerPixel = 4; break;
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_8: this.BitsPerPixel = 8; break;
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_24: this.BitsPerPixel = 24; break;
case sceLibFont.FontPixelFormat.PSP_FONT_PIXELFORMAT_32: this.BitsPerPixel = 32; break;
}
}
