public static void Flip()
{
if (emulator.EmulatorPointer == IntPtr.Zero)
{
return;
}
var ram = PemsaEmulator.GetRam(emulator.EmulatorPointer);
var screenColor = new int[16];
for (var i = 0; i < 16; i++)
{
screenColor[i] = PemsaEmulator.GetScreenColor(emulator.EmulatorPointer, i);
}
for (var i = 0; i < 0x2000; i++)
{
var val = Marshal.ReadByte(ram + i + 0x6000);
var rv = screenColor[val & 0x0f];
var lv = screenColor[val >> 4];
screenColorData[i * 2] = Palette.standard[rv];
screenColorData[i * 2 + 1] = Palette.standard[lv];
}
}
public override void Update()
{
PemsaEmulator.Render(emulator.EmulatorPointer);
screenTexture.SetPixels(screenColorData);
screenTexture.Apply();
fps = (int)(1f / Time.deltaTime);
}
public void OnAudioFilterRead(float[] data, int channels)
{
PemsaEmulator.SampleAudioMultiple(emulator.EmulatorPointer, audioSamples, SampleSize);
for (int i = 0; i < SampleSize; i += 1)
{
for (int j = 0; j < channels; j += 1)
{
data[i * channels + j] = (float)audioSamples[i];
}
}
}
public static void Render()
{
PemsaDrawMode drawMode = PemsaEmulator.GetDrawMode(emulator.EmulatorPointer);
if (drawMode != PemsaDrawMode.SCREEN_NORMAL)
{
var material = emulator.GetComponent <MeshRenderer>().materials[0];
switch (drawMode)
{
case PemsaDrawMode.SCREEN_HORIZONTAL_STRETCH:
{
material.SetFloat("_StretchMultX", 0.5f);
break;
}
case PemsaDrawMode.SCREEN_VERTICAL_STRETCH:
{
material.SetFloat("_StretchMultY", 0.5f);
break;
}
case PemsaDrawMode.SCREEN_STRETCH:
{
material.SetFloat("_StretchMultX", 0.5f);
material.SetFloat("_StretchMultY", 0.5f);
break;
}
case PemsaDrawMode.SCREEN_HORIZONTAL_MIRROR:
{
material.SetFloat("_MirrorX", 1f);
break;
}
case PemsaDrawMode.SCREEN_VERTICAL_MIRROR:
{
material.SetFloat("_MirrorY", 1f);
break;
}
case PemsaDrawMode.SCREEN_MIRROR:
{
material.SetFloat("_MirrorX", 1f);
material.SetFloat("_MirrorY", 1f);
break;
}
case PemsaDrawMode.SCREEN_HORIZONTAL_FLIP:
{
material.SetFloat("_FlipX", 1f);
break;
}
case PemsaDrawMode.SCREEN_VERTICAL_FLIP:
{
material.SetFloat("_FlipY", 1f);
break;
}
case PemsaDrawMode.SCREEN_90_ROTATION:
{
material.SetFloat("_Rot", (float)Math.PI / 2);
break;
}
case PemsaDrawMode.SCREEN_180_ROTATION:
{
material.SetFloat("_Rot", (float)Math.PI);
break;
}
case PemsaDrawMode.SCREEN_270_ROTATION:
{
material.SetFloat("_Rot", (float)(3 * Math.PI / 2));
break;
}
}
}
}