90 lines
2.9 KiB
C#
90 lines
2.9 KiB
C#
using OptimeGBA;
|
|
using System;
|
|
using System.Runtime.InteropServices;
|
|
using UnityEngine;
|
|
using UnityEngine.UI;
|
|
|
|
|
|
public class VideoProvider : MonoBehaviour
|
|
{
|
|
public RawImage m_drawCanvas;
|
|
private RectTransform m_drawCanvasrect;
|
|
private IntPtr wrapTexBufferPointer;
|
|
private Texture2D wrapTex;
|
|
private int TexBufferSize;
|
|
|
|
|
|
uint[] wrapTexBuffer = new uint[240 * 160];
|
|
Color32[] DisplayColorBuffer = new Color32[240 * 160];
|
|
|
|
|
|
public void OnRenderFrame()
|
|
{
|
|
if (wrapTex == null)
|
|
{
|
|
wrapTex = new Texture2D(240, 160, TextureFormat.RGBA32, false);
|
|
wrapTex.filterMode = FilterMode.Point;
|
|
//wrapTexBuffer = screenData;
|
|
|
|
// 固定数组，防止垃圾回收器移动它
|
|
GCHandle handle = GCHandle.Alloc(wrapTexBuffer, GCHandleType.Pinned);
|
|
// 获取数组的指针
|
|
wrapTexBufferPointer = handle.AddrOfPinnedObject();
|
|
m_drawCanvas.texture = wrapTex;
|
|
TexBufferSize = wrapTexBuffer.Length * 4;
|
|
|
|
|
|
m_drawCanvasrect = m_drawCanvas.GetComponent<RectTransform>();
|
|
float targetWidth = ((float)240 / 160) * m_drawCanvasrect.rect.height;
|
|
m_drawCanvasrect.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, targetWidth);
|
|
|
|
}
|
|
|
|
DrawDisplay();
|
|
}
|
|
public void DrawDisplay()
|
|
{
|
|
var buf = Emulator.instance.ShowBackBuf ? Emulator.instance.gba.Ppu.Renderer.ScreenBack : Emulator.instance.gba.Ppu.Renderer.ScreenFront;
|
|
unsafe
|
|
{
|
|
for (uint i = 0; i < 240 * 160; i++)
|
|
{
|
|
wrapTexBuffer[i] = PpuRenderer.ColorLutCorrected[buf[i] & 0x7FFF];
|
|
fixed (uint* p = &wrapTexBuffer[i])
|
|
{
|
|
byte* bp = (byte*)p;
|
|
DisplayColorBuffer[i] = new Color32(*(bp++), *(bp++), *(bp++), *(bp++));
|
|
}
|
|
}
|
|
}
|
|
|
|
//wrapTex.LoadRawTextureData(wrapTexBufferPointer, TexBufferSize);
|
|
wrapTex.SetPixels32(DisplayColorBuffer, 0);
|
|
wrapTex.Apply();
|
|
|
|
}
|
|
|
|
//public void SetDrawData(uint[] screenData, byte[] lineColorMode, int screenWidth, int screenHeight)
|
|
//{
|
|
// if (wrapTex == null)
|
|
// {
|
|
// //wrapTex = new Texture2D(272, 240, TextureFormat.BGRA32, false);
|
|
// wrapTex = new Texture2D(272, 240, TextureFormat.RGBA32, false);
|
|
// wrapTex.filterMode = FilterMode.Point;
|
|
// wrapTexBuffer = screenData;
|
|
|
|
// // 固定数组，防止垃圾回收器移动它
|
|
// GCHandle handle = GCHandle.Alloc(wrapTexBuffer, GCHandleType.Pinned);
|
|
// // 获取数组的指针
|
|
// wrapTexBufferPointer = handle.AddrOfPinnedObject();
|
|
|
|
// Image.texture = wrapTex;
|
|
// Image.material.SetTexture("_MainTex", wrapTex);
|
|
|
|
// TexBufferSize = wrapTexBuffer.Length * 4;
|
|
// }
|
|
|
|
// wrapTex.LoadRawTextureData(wrapTexBufferPointer, TexBufferSize);
|
|
// wrapTex.Apply();
|
|
//}
|
|
} |