protected override void Render(Camera camera, float height, float minHeight, ref Texture2D tex)
{
RenderTexture src = RenderTexture.GetTemporary(4096, 4096, 24);
camera.targetTexture = src;
Shader.SetGlobalFloat("height", height);
Shader.SetGlobalFloat("minheight", minHeight);
camera.RenderWithShader(Shader.Find("Hidden/DepthMapRenderer"), "RenderType");
Material blurMat = new Material(Shader.Find("Hidden/EdgeBlur"));
blurMat.hideFlags = HideFlags.HideAndDontSave;
blurMat.SetFloat("_Offset", offset);
blurMat.SetFloat("_EdgeBeginWidth", edgeBeginWidth);
blurMat.SetFloat("_Power", power);
RenderTexture rt = RenderTexture.GetTemporary(src.width / 4, src.height / 4);
Graphics.Blit(src, rt);
for (int i = 0; i < iterations; i++)
{
RenderTexture rt2 = RenderTexture.GetTemporary(src.width / 4, src.height / 4);
Graphics.Blit(rt, rt2, blurMat, 0);
RenderTexture.ReleaseTemporary(rt);
rt = rt2;
}
for (int i = 0; i < iterations; i++)
{
RenderTexture rt2 = RenderTexture.GetTemporary(src.width / 4, src.height / 4);
Graphics.Blit(rt, rt2, blurMat, 1);
RenderTexture.ReleaseTemporary(rt);
rt = rt2;
}
blurMat.SetTexture("_Mix", rt);
RenderTexture dst = RenderTexture.GetTemporary(src.width, src.height, src.depth);
Graphics.Blit(src, dst, blurMat, 2);
camera.targetTexture = null;
RenderTexture.ReleaseTemporary(src);
tex = UnlitWaterUtils.RenderTextureToTexture2D(dst);
RenderTexture.ReleaseTemporary(dst);
}
protected override void Render(Camera camera, float height, float minHeight, ref Texture2D tex)
{
RenderTexture rt = new RenderTexture(4096, 4096, 24);
rt.hideFlags = HideFlags.HideAndDontSave;
camera.targetTexture = rt;
Shader.SetGlobalFloat("depth", maxDepth);
Shader.SetGlobalFloat("power", depthPower);
Shader.SetGlobalFloat("height", height);
Shader.SetGlobalFloat("minheight", minHeight);
camera.RenderWithShader(Shader.Find("Hidden/DepthMapRenderer"), "RenderType");
tex = UnlitWaterUtils.RenderTextureToTexture2D(rt);
camera.targetTexture = null;
Object.DestroyImmediate(rt);
}
