private void button1_Click(object sender, EventArgs e)
{
//簡易版本 pattern 樣版明暗排列模擬版本
bool even = false;
for (int y = 0; y < 960; y++)
{
for (int x = 0; x < 1196; x++)
{
int _x = (int)(x / 1196.0 * 512.0);
int _y = y / 2;
uint color_o = ScreenBuf1x[_x + _y * 512];
byte b1_o = (byte)(color_o & 0xff);
byte b2_o = (byte)((color_o & 0xff00) >> 8);
byte b3_o = (byte)((color_o & 0xff0000) >> 16);
float m = 0.2f;
if (even)
{
m = 0;
}
byte b1_n = (byte)(b1_o * (1 - m));
byte b2_n = (byte)(b2_o * (1 - m));
byte b3_n = (byte)(b3_o * (1 - m));
result2[x + y * 1196] = (uint)(0xff000000 | (b3_n << 16) | (b2_n << 8) | b1_n);
}
even = !even;
}
NativeGDI.initHighSpeed(panel1.CreateGraphics(), 1196, 960, result2, 0, 0);
NativeGDI.DrawImageHighSpeedtoDevice();
}
public void init(uint *input, Graphics _device)
{
_input = input;
_output = (uint *)Marshal.AllocHGlobal(sizeof(uint) * 256 * 3 * 240 * 3);
NativeGDI.initHighSpeed(_device, 256 * 3, 240 * 3, _output, 0, 0);
HS_XBRz.initTable(256, 240);
}
public void init(uint *input, Graphics _device)
{
_input = input;
_output = (uint *)Marshal.AllocHGlobal(sizeof(uint) * 600 * 480);
NativeGDI.initHighSpeed(_device, 600, 480, _output, 0, 0);
LibScanline.init(_input, _output);
}
public void init(uint *input, Graphics _device)
{
_input = input;
_output_tmp = (uint *)Marshal.AllocHGlobal(sizeof(uint) * 256 * 3 * 240 * 3);
_output = (uint *)Marshal.AllocHGlobal(sizeof(uint) * 1792 * 1440);
NativeGDI.initHighSpeed(_device, 1792, 1440, _output, 0, 0);
HS_XBRz.initTable(256, 240);
LibScanline.init(_output_tmp, _output);
}
private void button7_Click(object sender, EventArgs e)
{
if (running)
{
MessageBox.Show("running");
return;
}
running = true;
uint * input = (uint *)Marshal.AllocHGlobal(sizeof(uint) * 512 * 480);
Bitmap bg = new Bitmap(Application.StartupPath + "/sample.png");
BitmapData srcData = bg.LockBits(new Rectangle(Point.Empty, bg.Size), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
for (int y = 0; y < 480; y++)
{
for (int x = 0; x < 512; x++)
{
input[x + y * 512] = ((uint *)srcData.Scan0.ToPointer())[x + y * 512];
}
}
bg.UnlockBits(srcData);
uint *output = (uint *)Marshal.AllocHGlobal(sizeof(uint) * 1196 * 960);
LibScanline.init(input, output);
new Thread(() =>
{
Stopwatch ST = new Stopwatch();
ST.Restart();
for (int i = 0; i < 400; i++)
{
LibScanline.ScanlineFor2x();
}
ST.Stop();
Console.WriteLine(ST.ElapsedMilliseconds);
Console.WriteLine(ST.ElapsedMilliseconds / 400f);
NativeGDI.initHighSpeed(panel1.CreateGraphics(), 1196, 960, output, 0, 0);
NativeGDI.DrawImageHighSpeedtoDevice();
running = false;
}).Start();
}
private void button4_Click(object sender, EventArgs e)
{
//單純YIQ轉換 4:4:4取樣
for (int y = 0; y < 960; y++)
{
for (int x = 0; x < 1196; x++)
{
//nearest get sample 512*480 -> 1197*960
int _x = (int)(x / 1196.0 * 512.0);
int _y = y / 2;
//format ARGB 8:8:8:8
uint color_o = ScreenBuf1x[_x + _y * 512];
byte b1_o = (byte)(color_o & 0xff); //Blue
byte b2_o = (byte)((color_o & 0xff00) >> 8); //Green
byte b3_o = (byte)((color_o & 0xff0000) >> 16); //Red
//get float
float TO_FLOAT = 1 / 255.0f;
float R_f = b3_o * TO_FLOAT;
float G_f = b2_o * TO_FLOAT;
float B_f = b1_o * TO_FLOAT;
//convert
float Y = 0.299f * R_f + 0.587f * G_f + 0.114f * B_f;
float I = 0.596f * R_f - 0.274f * G_f - 0.322f * B_f;
float Q = 0.211f * R_f - 0.523f * G_f + 0.312f * B_f;
#region YIQ TO TGB
R_f = Y + I * 0.956f + Q * 0.621f;
G_f = Y + I * (-0.272f) + Q * (-0.647f);
B_f = Y + I * (-1.106f) + Q * (1.703f);
b1_o = (byte)(B_f * 255.0f);
b2_o = (byte)(G_f * 255.0f);
b3_o = (byte)(R_f * 255.0f);
#endregion
result2[x + y * 1196] = (uint)(0xff000000 | (b3_o << 16) | (b2_o << 8) | b1_o);
}
}
NativeGDI.initHighSpeed(panel1.CreateGraphics(), 1196, 960, result2, 0, 0);
NativeGDI.DrawImageHighSpeedtoDevice();
}
void TextModeDemo()
{
Console.WriteLine("print!!!");
Parallel.For(0, 25, y =>
{
for (int x = 0; x < 80; x++)
{
int char_start_add = ((PA_mem[0xb8000 + ((x + y * 80) << 1)]) << 3) * 14;
byte char_attr = PA_mem[0xb8000 + ((x + y * 80) << 1) + 1];
byte bg = (byte)((char_attr & 0xf0) >> 4);
byte fg = (byte)(char_attr & 0xf);
int start = (x << 3) + y * 8960; // 640 * 14;
for (int fy = 0; fy < 14; fy++)
{
for (int fx = 0; fx < 8; fx++)
{
if (font[char_start_add + fx + (fy << 3)] == 0xff000000)
{
screen_buffer[start + fx + fy * 640] = TableColor[bg];
}
else
{
screen_buffer[start + fx + fy * 640] = TableColor[fg];
}
}
}
}
});
NativeGDI.DrawImageHighSpeedtoDevice();
}
public void Render()
{
NativeGDI.DrawImageHighSpeedtoDevice();
}
public void Render()
{
HS_XBRz.ScaleImage3X(_input, _output_tmp);
LibScanline.ScanlineFor3x();
NativeGDI.DrawImageHighSpeedtoDevice();
}
public void init(uint *input, Graphics _device)
{
_input = input;
NativeGDI.initHighSpeed(_device, 256 * 1, 240 * 1, _input, 0, 0);
HS_XBRz.initTable(256, 240);
}
public void Render()
{
LibScanline.ScanlineFor1x();
NativeGDI.DrawImageHighSpeedtoDevice();
}
public void Render()
{
HS_XBRz.ScaleImage3X(_input, _output_tmp);
ScalexTool.toScale3x_dx(_output_tmp, 768, 720, _output);
NativeGDI.DrawImageHighSpeedtoDevice();
}
public void Render()
{
HS_XBRz.ScaleImage4X(_input, _output_tmp);
ScalexTool.toScale2x_dx(_output_tmp, 1024, 960, _output);
NativeGDI.DrawImageHighSpeedtoDevice();
}
private void button2_Click(object sender, EventArgs e)
{
//YUV取樣版本
bool even = false;
for (int y = 0; y < 960; y++)
{
for (int x = 0; x < 1196; x++)
{
//nearest get sample 512*480 -> 1197*960
int _x = (int)(x / 1196.0 * 512.0);
int _y = y / 2;
//format ARGB 8:8:8:8
uint color_o = ScreenBuf1x[_x + _y * 512];
byte b3_o = (byte)(color_o & 0xff); //Blue
byte b2_o = (byte)((color_o & 0xff00) >> 8); //Green
byte b1_o = (byte)((color_o & 0xff0000) >> 16); //Red
//get float
float R_f = b1_o;
float G_f = b2_o;
float B_f = b3_o;
//convert
float Y = 0.299f * R_f + 0.587f * G_f + 0.114f * B_f;
float U = (-0.169f) * R_f - 0.331f * G_f + 0.5f * B_f + 128;
float V = 0.5f * R_f - 0.419f * G_f - 0.081f * B_f + 128;
if (Y > 255.0)
{
Y = 255.0f;
}
if (U > 255.0)
{
U = 255.0f;
}
if (V > 255.0)
{
V = 255.0f;
}
if (Y < .0)
{
Y = .0f;
}
if (U < .0)
{
U = .0f;
}
if (V < .0)
{
V = .0f;
}
yuv[(x + y * 1196) * 3] = Y;
yuv[(x + y * 1196) * 3 + 1] = U;
yuv[(x + y * 1196) * 3 + 2] = V;
}
}
for (int y = 0; y < 960; y++)
{
for (int x = 0; x < 1196; x++)
{
float Y = yuv[(x + y * 1196) * 3];
float U = yuv[(((x >> 2) << 2) + y * 1196) * 3 + 1];
float V = yuv[(((x >> 2) << 2) + y * 1196) * 3 + 2];
float R_f = Y + 1.13983f * (V - 128f);
float G_f = Y - 0.39465f * (U - 128f) - 0.5806f * (V - 128f);
float B_f = Y + 2.03211f * (U - 128f);
if (R_f > 255.0)
{
R_f = 255.0f;
}
if (G_f > 255.0)
{
G_f = 255.0f;
}
if (B_f > 255.0)
{
B_f = 255.0f;
}
if (R_f < .0)
{
R_f = .0f;
}
if (G_f < .0)
{
G_f = .0f;
}
if (B_f < .0)
{
B_f = .0f;
}
byte b1_o = (byte)(B_f);
byte b2_o = (byte)(G_f);
byte b3_o = (byte)(R_f);
#region blend scanline pattern
float m = 0.1f;
if (even)
{
m = 0;
}
byte b1_n = (byte)(b1_o * (1 - m));
byte b2_n = (byte)(b2_o * (1 - m));
byte b3_n = (byte)(b3_o * (1 - m));
#endregion
result2[x + y * 1196] = (uint)(0xff000000 | (b3_n << 16) | (b2_n << 8) | b1_n);
}
even = !even;
}
NativeGDI.initHighSpeed(panel1.CreateGraphics(), 1196, 960, result2, 0, 0);
NativeGDI.DrawImageHighSpeedtoDevice();
}
public void Render()
{
HS_XBRz.ScaleImage3X(_input, _output);
NativeGDI.DrawImageHighSpeedtoDevice();
}
public void init(Graphics _device, byte[] bios_bytes, byte[] vbios_bytes)
{
Stopwatch st = new Stopwatch();
st.Restart();
NativeGDI.initHighSpeed(_device, 640, 350, screen_buffer, 0, 0);
for (int i = 0; i < 256; i++)
{
int c = 0;
byte v = (byte)i;
for (int j = 0; j < 8; j++)
{
if ((v & 1) > 0)
{
c++;
}
v >>= 1;
}
Table_Paritys[i] = ((c % 2) == 0) ? true : false;
}
//init ram
for (int i = 0; i < 0x100000; i++)
{
PA_mem[i] = 0;
}
//reset
Reg_CS = 0xffff;
Reg_IP = 0;
//load system bios
Array.Copy(bios_bytes, 0, PA_mem, 0x100000 - bios_bytes.Count(), bios_bytes.Count());
//load vga bios
Array.Copy(vbios_bytes, 0, PA_mem, 0xc0000, vbios_bytes.Count());
if (File.Exists(@"c:\log\log.txt"))
{
File.Delete(@"c:\log\log.txt");
}
if (!Directory.Exists(@"c:\log"))
{
Directory.CreateDirectory((@"c:\log"));
}
StepsLog = File.AppendText(@"c:\log\log.txt");
List <string> lines = File.ReadAllLines(Application.StartupPath + @"\io_step.dat").ToList();
foreach (string i in lines)
{
io_steps.Add(Convert.ToInt32(i.Substring(0, 6).Replace(" ", ""), 16), (ushort)Convert.ToUInt16(i.Substring(7, 4).Replace(" ", ""), 16));
}
//load font to array
for (int i = 0; i < 256; i++)
{
Bitmap bmp = new Bitmap(Application.StartupPath + @"\ASII_FONT\" + i.ToString("x2") + ".png");
int start = i * 8 * 14;
for (int y = 0; y < 14; y++)
{
for (int x = 0; x < 8; x++)
{
font[start + x + (y << 3)] = (uint)(bmp.GetPixel(x, y).ToArgb());
}
}
bmp.Dispose();
}
st.Stop();
Console.WriteLine("init : " + st.ElapsedMilliseconds + " ms done!\n");
}
private void button3_Click(object sender, EventArgs e)
{
if (running)
{
MessageBox.Show("running..");
return;
}
new Thread(() =>
{
running = true;
Stopwatch ST = new Stopwatch();
ST.Restart();
//YIQ版本 4:1:1取樣 且加入pixel模糊特效
for (int y = 0; y < 960; y++)
{
for (int x = 0; x < 1196; x++)
{
int _x = (int)(x / 1196.0 * 512.0);
int _y = y / 2;
//format ARGB 8:8:8:8
uint color_o = ScreenBuf1x[_x + _y * 512];
byte b1_o = (byte)(color_o & 0xff); //Blue
byte b2_o = (byte)((color_o & 0xff00) >> 8); //Green
byte b3_o = (byte)((color_o & 0xff0000) >> 16); //Red
//get float
float TO_FLOAT = 1 / 255.0f;
float R_f = b3_o * TO_FLOAT;
float G_f = b2_o * TO_FLOAT;
float B_f = b1_o * TO_FLOAT;
//convert
float Y = 0.299f * R_f + 0.587f * G_f + 0.114f * B_f;
float I = 0.596f * R_f - 0.274f * G_f - 0.322f * B_f;
float Q = 0.211f * R_f - 0.523f * G_f + 0.312f * B_f;
yiq[(x + y * 1196) * 3] = Y;
yiq[(x + y * 1196) * 3 + 1] = I;
yiq[(x + y * 1196) * 3 + 2] = Q;
}
}
bool even = false;
for (int y = 0; y < 960; y++)
{
for (int x = 0; x < 1196; x++)
{
float Y = yiq[(x + y * 1196) * 3];
float I = yiq[((x & 0xffc) + y * 1196) * 3 + 1];
float Q = yiq[((x & 0xffc) + y * 1196) * 3 + 2];
Y += 0.05F;//加點亮度
float R_f = Y + I * 0.956f + Q * 0.621f;
float G_f = Y + I * (-0.272f) + Q * (-0.647f);
float B_f = Y + I * (-1.106f) + Q * (1.703f);
R_f *= 255.0f;
G_f *= 255.0f;
B_f *= 255.0f;
if (R_f > 255.0)
{
R_f = 255.0f;
}
if (G_f > 255.0)
{
G_f = 255.0f;
}
if (B_f > 255.0)
{
B_f = 255.0f;
}
if (R_f < .0)
{
R_f = .0f;
}
if (G_f < .0)
{
G_f = .0f;
}
if (B_f < .0)
{
B_f = .0f;
}
byte b1_o = (byte)(B_f);
byte b2_o = (byte)(G_f);
byte b3_o = (byte)(R_f);
result2[x + y * 1196] = (uint)(0xff000000 | (b3_o << 16) | (b2_o << 8) | b1_o);
}
}
//模糊化
for (int y = 0; y < 960; y++)
{
for (int x = 0; x < 1196; x++)
{
uint color_l = 0xffffffff, color_r = 0xffffffff, color_o;
color_o = result2[x + y * 1196];
if (x > 0)
{
color_l = result2[x - 1 + y * 1196];
}
if (x < 1195)
{
color_r = result2[x + 1 + y * 1196];
}
byte b1_o = (byte)(color_o & 0xff); //Blue
byte b2_o = (byte)((color_o & 0xff00) >> 8); //Green
byte b3_o = (byte)((color_o & 0xff0000) >> 16); //Red
byte b1_l = (byte)(color_l & 0xff); //Blue
byte b2_l = (byte)((color_l & 0xff00) >> 8); //Green
byte b3_l = (byte)((color_l & 0xff0000) >> 16); //Red
byte b1_r = (byte)(color_r & 0xff); //Blue
byte b2_r = (byte)((color_r & 0xff00) >> 8); //Green
byte b3_r = (byte)((color_r & 0xff0000) >> 16); //Red
b1_o = (byte)((b1_o * 1 + b1_l * 3 + b1_r * 1) / 5);
b2_o = (byte)((b2_o * 1 + b2_l * 3 + b2_r * 1) / 5);
b3_o = (byte)((b3_o * 1 + b3_l * 3 + b3_r * 1) / 5);
#region blend scanline pattern
float m = 0.1f;
if (even)
{
m = 0;
}
byte b1_n = (byte)(b1_o * (1 - m));
byte b2_n = (byte)(b2_o * (1 - m));
byte b3_n = (byte)(b3_o * (1 - m));
#endregion
result3[x + y * 1196] = (uint)(0xff000000 | (b3_n << 16) | (b2_n << 8) | b1_n);
}
if (y % 2 == 0)
{
even = !even;
}
}
ST.Stop();
Console.WriteLine(ST.ElapsedMilliseconds);
NativeGDI.initHighSpeed(panel1.CreateGraphics(), 1196, 960, result3, 0, 0);
NativeGDI.DrawImageHighSpeedtoDevice();
running = false;
}).Start();
}
