| public SetInts ( int nameID ) : void | ||
| nameID | int | Property name ID, use Shader.PropertyToID to get it. |
| return | void | |
static public int SetInts(IntPtr l)
{
try {
int argc = LuaDLL.lua_gettop(l);
if (matchType(l, argc, 2, typeof(int), typeof(System.Int32[])))
{
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
System.Int32[] a2;
checkParams(l, 3, out a2);
self.SetInts(a1, a2);
pushValue(l, true);
return(1);
}
else if (matchType(l, argc, 2, typeof(string), typeof(System.Int32[])))
{
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Int32[] a2;
checkParams(l, 3, out a2);
self.SetInts(a1, a2);
pushValue(l, true);
return(1);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function SetInts to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
/// <summary>
/// Uses the GPU to generate a RenderTexture where the pixels in the texture represent noise.
/// Set the octaves variable before calling this to a desired value.
/// </summary>
/// <returns>RenderTexture</returns>
/// <param name="width"> Width of the texture to generate. </param>
/// <param name="height"> Height of the texture to generate. </param>
/// <param name="noiseOffsetX"> X Coordinate of the offset for the noise on the texture. </param>
/// <param name="noiseOffsetY"> Y Coordinate of the offset for the noise on the texture. </param>
/// <param name="noiseScale"> Value to scale the noise coordinates by. </param>
/// <param name="normalize"> Whether or not to remap the noise from (-1, 1) to (0, 1). </param>
public static UnityEngine.RenderTexture GetNoiseRenderTexture(int width, int height, float noiseOffsetX = 0, float noiseOffsetY = 0, float noiseScale = 0.01f, bool normalize = true)
{
UnityEngine.RenderTexture retTex = new UnityEngine.RenderTexture(width, height, 0);
retTex.enableRandomWrite = true;
retTex.Create();
UnityEngine.ComputeShader shader = UnityEngine.Resources.Load(shaderPath) as UnityEngine.ComputeShader;
if (shader == null)
{
UnityEngine.Debug.LogError(noShaderMsg);
return(null);
}
int[] resInts = { width, height };
int kernel = shader.FindKernel("ComputeNoise");
shader.SetTexture(kernel, "Result", retTex);
SetShaderVars(shader, new UnityEngine.Vector2(noiseOffsetX, noiseOffsetY), normalize, noiseScale);
shader.SetInts("reses", resInts);
UnityEngine.ComputeBuffer permBuffer = new UnityEngine.ComputeBuffer(perm.Length, 4);
permBuffer.SetData(perm);
shader.SetBuffer(kernel, "perm", permBuffer);
shader.Dispatch(kernel, width / 14, height / 15, 1);
permBuffer.Release();
return(retTex);
}
static public int SetInts(IntPtr l)
{
try {
#if DEBUG
var method = System.Reflection.MethodBase.GetCurrentMethod();
string methodName = GetMethodName(method);
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.BeginSample(methodName);
#else
Profiler.BeginSample(methodName);
#endif
#endif
int argc = LuaDLL.lua_gettop(l);
if (matchType(l, argc, 2, typeof(int), typeof(System.Int32[])))
{
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
System.Int32[] a2;
checkParams(l, 3, out a2);
self.SetInts(a1, a2);
pushValue(l, true);
return(1);
}
else if (matchType(l, argc, 2, typeof(string), typeof(System.Int32[])))
{
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Int32[] a2;
checkParams(l, 3, out a2);
self.SetInts(a1, a2);
pushValue(l, true);
return(1);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function SetInts to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
#if DEBUG
finally {
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.EndSample();
#else
Profiler.EndSample();
#endif
}
#endif
}
static public int SetInts(IntPtr l)
{
try {
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Int32[] a2;
checkParams(l, 3, out a2);
self.SetInts(a1, a2);
return(0);
}
catch (Exception e) {
LuaDLL.luaL_error(l, e.ToString());
return(0);
}
}
static public int SetInts(IntPtr l)
{
try {
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Int32[] a2;
checkParams(l, 3, out a2);
self.SetInts(a1, a2);
pushValue(l, true);
return(1);
}
catch (Exception e) {
return(error(l, e));
}
}
/// <summary>
/// Uses the GPU to process an array of 1D coordinates for noise and return an array with the noise at the specified coordinates.
/// </summary>
/// <returns>Float array</returns>
/// <param name="positions"> Array of coordinates to process. </param>
/// <param name="noiseScale"> Value to scale the noise coordinates by. </param>
/// <param name="normalize"> Whether or not to remap the noise from (-1, 1) to (0, 1). </param>
public static float[] NoiseArrayGPU(float[] positions, float noiseScale = 0.01f, bool normalize = true)
{
UnityEngine.ComputeShader shader = UnityEngine.Resources.Load(shaderPath) as UnityEngine.ComputeShader;
if (shader == null)
{
UnityEngine.Debug.LogError(noShaderMsg);
return(null);
}
int kernel = shader.FindKernel("ComputeNoiseArray");
SetShaderVars(shader, UnityEngine.Vector2.zero, normalize, noiseScale);
shader.SetInts("dimension", 1);
UnityEngine.ComputeBuffer permBuffer = new UnityEngine.ComputeBuffer(perm.Length, 4);
permBuffer.SetData(perm);
shader.SetBuffer(kernel, "perm", permBuffer);
UnityEngine.ComputeBuffer posBuffer = new UnityEngine.ComputeBuffer(positions.Length, 4);
posBuffer.SetData(positions);
shader.SetBuffer(kernel, "float1Array", posBuffer);
UnityEngine.ComputeBuffer outputBuffer = new UnityEngine.ComputeBuffer(positions.Length, 4);
shader.SetBuffer(kernel, "outputArray", outputBuffer);
shader.Dispatch(kernel, positions.Length / 14, 1, 1);
float[] outputData = new float[positions.Length];
outputBuffer.GetData(outputData);
permBuffer.Release();
posBuffer.Release();
outputBuffer.Release();
return(outputData);
}