| private SetFloat ( int nameID, float val ) : void | ||
| nameID | int | |
| val | float | |
| return | void | |
public void Init()
{
_numParticlesX = _particleGroupsX * kNumThreadsX;
_numParticlesY = _particleGroupsY * kNumThreadsY;
_numParticles = _numParticlesX * _numParticlesY;
_currentCopiedVertices = 0;
_particleMaterial = Resources.Load<Material>("GPUParticleMat");
_computeShader = Resources.Load<ComputeShader>("ComputeShaders/GPUParticleUpdater");
_kernelMoveParticles = _computeShader.FindKernel(kKernelMoveParticles);
_particlesData = new Particle[_numParticles];
InitBuffer(_particlesData);
for (int i = 0; i < _particlesData.Length; ++i)
{
float id = ((float)i) / 10000.1f;
CreateParticle(id);
}
// Set ComputeShader Parameters
_particlesBuffer = new ComputeBuffer(_particlesData.Length, System.Runtime.InteropServices.Marshal.SizeOf(typeof(GPUParticleSystem.Particle)));
_particlesBuffer.SetData(_particlesData);
_computeShader.SetBuffer(_kernelMoveParticles, "_ParticlesBuffer", _particlesBuffer);
_computeShader.SetFloat("_Width", _numParticlesX);
_computeShader.SetFloat("_Height", _numParticlesY);
// Set Shader Parameters
_particleMaterial.SetBuffer("_ParticlesBuffer", _particlesBuffer);
}
public void SetConstants(ComputeShader compute, float dt)
{
compute.SetFloat(ShaderConst.PROP_DELTA_TIME, dt);
compute.SetFloat(ShaderConst.PROP_ELASTICS, _data.elastics);
compute.SetFloat(ShaderConst.PROP_PARTICLE_RADIUS, _data.radius);
compute.SetVector(ShaderConst.PROP_BOUNDS, _data.bounds);
}
//
// GPU STUFF
//
private static void SetShaderVars(UnityEngine.ComputeShader shader, UnityEngine.Vector2 noiseOffset, bool normalize, float noiseScale)
{
shader.SetInt("octaves", octaves);
shader.SetFloat("falloff", falloff);
shader.SetInt("normalize", System.Convert.ToInt32(normalize));
shader.SetFloat("noiseScale", noiseScale);
shader.SetVector("offset", noiseOffset);
}
public void SetConstants(ComputeShader compute, float dt)
{
CheckDragCoeffs ();
compute.SetFloat(ShaderConst.PROP_DELTA_TIME, dt);
compute.SetFloat(ShaderConst.PROP_ELASTICS, _data.elastics);
compute.SetFloat(ShaderConst.PROP_FRICTION, _data.friction);
compute.SetFloat(ShaderConst.PROP_PARTICLE_RADIUS, _data.radius);
compute.SetFloat(ShaderConst.PROP_PENETRATION_BIAS, _data.penetrationBias);
compute.SetVector(ShaderConst.PROP_BOUNDS, _data.bounds);
}
static public int SetFloat(IntPtr l)
{
try {
int argc = LuaDLL.lua_gettop(l);
if (matchType(l, argc, 2, typeof(int), typeof(float)))
{
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
System.Single a2;
checkType(l, 3, out a2);
self.SetFloat(a1, a2);
pushValue(l, true);
return(1);
}
else if (matchType(l, argc, 2, typeof(string), typeof(float)))
{
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Single a2;
checkType(l, 3, out a2);
self.SetFloat(a1, a2);
pushValue(l, true);
return(1);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function SetFloat to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
static public int SetFloat(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(float)))
{
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
System.Single a2;
checkType(l, 3, out a2);
self.SetFloat(a1, a2);
pushValue(l, true);
return(1);
}
else if (matchType(l, argc, 2, typeof(string), typeof(float)))
{
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Single a2;
checkType(l, 3, out a2);
self.SetFloat(a1, a2);
pushValue(l, true);
return(1);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function SetFloat 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
}
public void Init()
{
_grassShader = Resources.Load<Shader>("Shaders/GrassGeneratorShader");
_grassMaterial = Resources.Load<Material>("GrassGeneratorMat");
_noiseTex = Resources.Load<Texture>("Noise");
if(_noiseTex == null)
{
Debug.LogError("Not found noise");
}
_grassComputeShader = Resources.Load<ComputeShader>("ComputeShaders/GrassComputeShader");
_initGrassKernelId = _grassComputeShader.FindKernel(kInitGrassKernel);
_updateGrassKernelId = _grassComputeShader.FindKernel(kUpdateGrassKernel);
_numGrassItems = _numGroupGrassX*_numGroupGrassY*kThreadsX*kThreadsY;
_grassBuffer = new ComputeBuffer(_numGrassItems, System.Runtime.InteropServices.Marshal.SizeOf(typeof(GrassData)));
_obstaclesBuffer = new ComputeBuffer(kMaxObstacles, System.Runtime.InteropServices.Marshal.SizeOf(typeof(ObstacleData)));
_grassComputeShader.SetFloat("_Width", _numGroupGrassX*kThreadsX);
_grassComputeShader.SetFloat("_Height", _numGroupGrassY*kThreadsY);
_grassComputeShader.SetTexture(_initGrassKernelId, "_NoiseTex", _noiseTex);
_grassMaterial.SetTexture("_NoiseTex", _noiseTex);
_grassMaterial.SetFloat("_Width", _numGroupGrassX*kThreadsX);
_grassMaterial.SetFloat("_Height", _numGroupGrassY*kThreadsY);
_grassComputeShader.SetBuffer(_initGrassKernelId, "_GrassBuffer", _grassBuffer);
_grassComputeShader.SetBuffer(_updateGrassKernelId, "_GrassBuffer", _grassBuffer);
_grassComputeShader.SetBuffer(_updateGrassKernelId, "_ObstaclesBuffer", _obstaclesBuffer);
_grassComputeShader.SetInt("_NumObstacles", 0);
_grassMaterial.SetBuffer("_GrassBuffer", _grassBuffer);
_grassComputeShader.Dispatch(_initGrassKernelId, _numGroupGrassX, _numGroupGrassY, 1);
#if GRASS_CPU
_grassDataTestCPU = new GrassData[_numGrassItems];
_grassBuffer.GetData(_grassDataTestCPU);
#endif
_isInit = true;
}
static public int SetFloat(IntPtr l)
{
try {
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Single a2;
checkType(l, 3, out a2);
self.SetFloat(a1, a2);
return(0);
}
catch (Exception e) {
LuaDLL.luaL_error(l, e.ToString());
return(0);
}
}
static public int SetFloat(IntPtr l)
{
try {
UnityEngine.ComputeShader self = (UnityEngine.ComputeShader)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Single a2;
checkType(l, 3, out a2);
self.SetFloat(a1, a2);
pushValue(l, true);
return(1);
}
catch (Exception e) {
return(error(l, e));
}
}
void SetParameters(ComputeShader mat)
{
mat.SetFloat("Rg", Rg);
mat.SetFloat("Rt", Rt);
mat.SetFloat("RL", RL);
mat.SetInt("TRANSMITTANCE_W", TRANSMITTANCE_W);
mat.SetInt("TRANSMITTANCE_H", TRANSMITTANCE_H);
mat.SetInt("SKY_W", SKY_W);
mat.SetInt("SKY_H", SKY_H);
mat.SetInt("RES_R", RES_R);
mat.SetInt("RES_MU", RES_MU);
mat.SetInt("RES_MU_S", RES_MU_S);
mat.SetInt("RES_NU", RES_NU);
mat.SetFloat("AVERAGE_GROUND_REFLECTANCE", AVERAGE_GROUND_REFLECTANCE);
mat.SetFloat("HR", HR);
mat.SetFloat("HM", HM);
mat.SetVector("betaR", BETA_R);
mat.SetVector("betaMSca", BETA_MSca);
mat.SetVector("betaMEx", BETA_MSca / 0.9f);
mat.SetFloat("mieG", Mathf.Clamp(MIE_G, 0.0f, 0.99f));
}
private static void DecodeFloat3D(int w, int h, int d, int c, float min, float max, RenderTexture tex, Color[] map, ComputeShader shader)
{
Color[] array = new Color[w * h * d];
Color[] array2 = new Color[w * h * d];
Color[] array3 = new Color[w * h * d];
Color[] array4 = new Color[w * h * d];
for (int i = 0; i < w; i++)
{
for (int j = 0; j < h; j++)
{
for (int k = 0; k < d; k++)
{
array[i + j * w + k * w * h] = new Color(0f, 0f, 0f, 0f);
array2[i + j * w + k * w * h] = new Color(0f, 0f, 0f, 0f);
array3[i + j * w + k * w * h] = new Color(0f, 0f, 0f, 0f);
array4[i + j * w + k * w * h] = new Color(0f, 0f, 0f, 0f);
if (c > 0)
{
array[i + j * w + k * w * h] = map[(i + j * w + k * w * h) * c];
}
if (c > 1)
{
array2[i + j * w + k * w * h] = map[(i + j * w + k * w * h) * c + 1];
}
if (c > 2)
{
array3[i + j * w + k * w * h] = map[(i + j * w + k * w * h) * c + 2];
}
if (c > 3)
{
array4[i + j * w + k * w * h] = map[(i + j * w + k * w * h) * c + 3];
}
}
}
}
Texture3D texture3D = new Texture3D(w, h, d, TextureFormat.ARGB32, false);
texture3D.hideFlags = HideFlags.HideAndDontSave;
texture3D.filterMode = FilterMode.Point;
texture3D.wrapMode = TextureWrapMode.Clamp;
texture3D.SetPixels(array);
texture3D.Apply();
Texture3D texture3D2 = new Texture3D(w, h, d, TextureFormat.ARGB32, false);
texture3D2.hideFlags = HideFlags.HideAndDontSave;
texture3D2.filterMode = FilterMode.Point;
texture3D2.wrapMode = TextureWrapMode.Clamp;
texture3D2.SetPixels(array2);
texture3D2.Apply();
Texture3D texture3D3 = new Texture3D(w, h, d, TextureFormat.ARGB32, false);
texture3D3.hideFlags = HideFlags.HideAndDontSave;
texture3D3.filterMode = FilterMode.Point;
texture3D3.wrapMode = TextureWrapMode.Clamp;
texture3D3.SetPixels(array3);
texture3D3.Apply();
Texture3D texture3D4 = new Texture3D(w, h, d, TextureFormat.ARGB32, false);
texture3D4.hideFlags = HideFlags.HideAndDontSave;
texture3D4.filterMode = FilterMode.Point;
texture3D4.wrapMode = TextureWrapMode.Clamp;
texture3D4.SetPixels(array4);
texture3D4.Apply();
shader.SetFloat("_Min", min);
shader.SetFloat("_Max", max);
shader.SetTexture(0, "_TexR", texture3D);
shader.SetTexture(0, "_TexG", texture3D2);
shader.SetTexture(0, "_TexB", texture3D3);
shader.SetTexture(0, "_TexA", texture3D4);
shader.SetTexture(0, "des", tex);
shader.Dispatch(0, w, h, d);
UnityEngine.Object.Destroy(texture3D);
UnityEngine.Object.Destroy(texture3D2);
UnityEngine.Object.Destroy(texture3D3);
UnityEngine.Object.Destroy(texture3D4);
}
