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improve buffer

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uc-hoba 8 years ago
parent 5524564c57
commit 2020a4eab6
5 changed files with 123 additions and 80 deletions
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  1. 1
      Unity_2018_Frozen/Assets/FluidSim3D/Shaders/ApplyImpulse.compute
  2. 119
      Unity_2018_Frozen/Assets/Frozen/Frozen.unity
  3. 61
      Unity_2018_Frozen/Assets/KinectOpticalFlow/KinectOpticalFlow.cs
  4. 8
      Unity_2018_Frozen/Assets/KinectOpticalFlow/KinectOpticalFlowDebugShader.shader
  5. 10
      Unity_2018_Frozen/Assets/KinectOpticalFlow/KinectUpdateShader.compute

1
Unity_2018_Frozen/Assets/FluidSim3D/Shaders/ApplyImpulse.compute
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@ -14,7 +14,6 @@ void GaussImpulse(uint3 id : SV_DispatchThreadID)
{
float3 pos = id/(_Size.xyz-1.0f) - _Pos.xyz;
pos.y /= 2.0f;
float mag = pos.x*pos.x + pos.y*pos.y + pos.z*pos.z;
float rad2 = _Radius*_Radius;

119
Unity_2018_Frozen/Assets/Frozen/Frozen.unity
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@ -548,7 +548,7 @@ MonoBehaviour:
m_Name:
m_EditorClassIdentifier:
reset: 0
maxParticles: 500000
maxParticles: 100000
particleBuffer: {fileID: 438615022}
homeBuffer: {fileID: 1375512057}
homeVelocityBuffer: {fileID: 1924148042}
@ -687,31 +687,13 @@ GameObject:
serializedVersion: 5
m_Component:
- component: {fileID: 386695297}
- component: {fileID: 386695296}
m_Layer: 11
m_Name: Simulation and Kinect
m_TagString: Untagged
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@ -742,7 +724,7 @@ GameObject:
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--- !u!4 &401185751
Transform:
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@ -940,6 +922,47 @@ MeshFilter:
m_PrefabInternal: {fileID: 0}
m_GameObject: {fileID: 528715328}
m_Mesh: {fileID: 10207, guid: 0000000000000000e000000000000000, type: 0}
--- !u!1 &563719736
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m_PrefabInternal: {fileID: 0}
serializedVersion: 5
m_Component:
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m_Layer: 11
m_Name: KinectVelocityBuffer
m_TagString: Untagged
m_Icon: {fileID: 0}
m_NavMeshLayer: 0
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m_GameObject: {fileID: 563719736}
m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
m_LocalPosition: {x: 0, y: 0, z: 0}
m_LocalScale: {x: 1, y: 1, z: 1}
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bufferName: KinectVelocityBuffer
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@ -1349,6 +1372,47 @@ MonoBehaviour:
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shader: {fileID: 7200000, guid: 226ca53b2a6b1f34cb8e462337683d07, type: 3}
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m_Layer: 11
m_Name: KinectPositionBuffer
m_TagString: Untagged
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m_LocalScale: {x: 1, y: 1, z: 1}
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m_Father: {fileID: 1848145250}
m_RootOrder: 0
m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
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m_Script: {fileID: 11500000, guid: afa75a2a1fe8aff4ab1d6418df9d62dd, type: 3}
m_Name:
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bufferName: KinectPositionBuffer
--- !u!1 &850228140
GameObject:
m_ObjectHideFlags: 0
@ -1879,7 +1943,9 @@ Transform:
m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
m_LocalPosition: {x: 0, y: 0, z: 0}
m_LocalScale: {x: 1, y: 1, z: 1}
m_Children: []
m_Children:
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m_Father: {fileID: 386695297}
m_RootOrder: 2
m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
@ -1894,6 +1960,9 @@ MonoBehaviour:
m_Script: {fileID: 11500000, guid: 639d7a6f2452c7d4cab5ffcb304b1d8c, type: 3}
m_Name:
m_EditorClassIdentifier:
kinectBuffers:
- {fileID: 810572923}
- {fileID: 563719738}
updateShader: {fileID: 7200000, guid: 514ebfeae1aec6342b486c73b1fbfa32, type: 3}
clearShader: {fileID: 7200000, guid: 5a8d2c045ee23f743a54f85301ca1c0b, type: 3}
flipX: 1
@ -1901,13 +1970,13 @@ MonoBehaviour:
clipMax: {x: 0.71, y: 0.45, z: 1.63}
fluidSimulation: {fileID: 774429923}
kinectAmount: 4
renderTextures:
- {fileID: 8400000, guid: da32e5550d217674aa980199f6a84db3, type: 2}
- {fileID: 8400000, guid: 3d63e39cdb1f2e5419672e7560e22145, type: 2}
debug: 1
colorize: 1
debugMaterial: {fileID: 2100000, guid: 95b4d9b25b7a7e3449627228b10d9009, type: 2}
debugInfo:
renderTextures:
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GameObject:
m_ObjectHideFlags: 0

61
Unity_2018_Frozen/Assets/KinectOpticalFlow/KinectOpticalFlow.cs
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@ -11,9 +11,10 @@ namespace UltraCombos
const int POSITION = 0;
const int VELOCITY = 1;
List<ComputeBuffer> kinectBuffers = new List<ComputeBuffer>();
public ComputeBuffer PositionBuffer { get { return kinectBuffers[POSITION]; } }
public ComputeBuffer VelocityBuffer { get { return kinectBuffers[VELOCITY]; } }
[SerializeField]
List<StructuredBuffer> kinectBuffers = new List<StructuredBuffer>();
public ComputeBuffer PositionBuffer { get { return kinectBuffers[POSITION].obj; } }
public ComputeBuffer VelocityBuffer { get { return kinectBuffers[VELOCITY].obj; } }
[SerializeField]
ComputeShader updateShader;
@ -34,6 +35,7 @@ namespace UltraCombos
int grid_width, grid_height, grid_depth;
[Range(0, 5)]
public float kinectAmount = 0;
public List<RenderTexture> renderTextures;
[SerializeField, Header("Debug")]
bool debug = false;
@ -44,17 +46,14 @@ namespace UltraCombos
[SerializeField]
string debugInfo;
public List<RenderTexture> renderTextures;
ComputeBuffer home_buffer;
int home_count;
private void Start()
{
List<string> spout_names = new List<string>() { "Position", "Velocity" };
foreach (var name in spout_names)
private void Start()
{
var buf = new ComputeBuffer(width * height, sizeof(float) * 4);
kinectBuffers.Add(buf);
}
foreach (var buf in kinectBuffers)
buf.Allocate(width * height, sizeof(float) * 4);
{
grid_width = fluidSimulation.m_width;
@ -63,32 +62,14 @@ namespace UltraCombos
int grid_count = grid_width * grid_height * grid_depth;
kinect_grid_buffer = new ComputeBuffer(grid_count, sizeof(float) * 4);
}
}
bool is_initialized = false;
private void FixedUpdate()
{
if (is_initialized == false)
{
is_initialized = true;
List<string> spout_names = new List<string>() { "Position", "Velocity" };
int count = 0;
foreach (var name in spout_names)
{
updateShader.SetBuffer(0, string.Format("{0}Buffer", name), kinectBuffers[count]);
debugMaterial.SetBuffer(string.Format("{0}Buffer", name), kinectBuffers[count]);
count++;
}
{
updateShader.SetBuffer(0, "KinectGridBuffer", kinect_grid_buffer);
clearShader.SetBuffer(0, "KinectGridBuffer", kinect_grid_buffer);
home_buffer = new ComputeBuffer(512 * 424, sizeof(float) * 4, ComputeBufferType.Append);
}
}
private void FixedUpdate()
{
if (args_buffer == null)
{
#if false
@ -102,14 +83,6 @@ namespace UltraCombos
#endif
}
// reset kinect buffer counter
{
foreach (var buf in kinectBuffers)
{
buf.SetCounterValue(0);
}
}
// update
{
var m = transform.localToWorldMatrix;
@ -129,6 +102,9 @@ namespace UltraCombos
updateShader.SetTexture(0, "PositionTexture", renderTextures[POSITION]);
updateShader.SetTexture(0, "VelocityTexture", renderTextures[VELOCITY]);
foreach (var buf in kinectBuffers)
updateShader.SetBuffer(0, buf.bufferName, buf.obj);
updateShader.SetBuffer(0, "KinectGridBuffer", kinect_grid_buffer);
updateShader.DispatchIndirect(0, args_buffer);
}
@ -156,6 +132,7 @@ namespace UltraCombos
clearShader.SetFloat("temperatureAmount", fluidSimulation.m_temperatureAmount);
clearShader.SetFloat("densityAmount", fluidSimulation.m_densityAmount);
clearShader.SetFloat("kinectAmount", kinectAmount);
clearShader.SetBuffer(0, "KinectGridBuffer", kinect_grid_buffer);
clearShader.DispatchIndirect(0, clear_grid_buffer_args_buffer);
}
}
@ -180,13 +157,13 @@ namespace UltraCombos
debugMaterial.SetPass(0);
debugMaterial.SetInt("colorize", colorize ? 1 : 0);
foreach (var buf in kinectBuffers)
debugMaterial.SetBuffer(buf.bufferName, buf.obj);
Graphics.DrawProcedural(MeshTopology.Points, PositionBuffer.count);
}
private void OnDestroy()
{
foreach (var buf in kinectBuffers)
buf.Release();
clear_grid_buffer_args_buffer.Release();
args_buffer.Release();
KinectGridBuffer.Release();

8
Unity_2018_Frozen/Assets/KinectOpticalFlow/KinectOpticalFlowDebugShader.shader
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@ -20,8 +20,8 @@
#include "UnityCG.cginc"
#ifdef SHADER_API_D3D11
StructuredBuffer<float4> PositionBuffer;
StructuredBuffer<float4> VelocityBuffer;
StructuredBuffer<float4> KinectPositionBuffer;
StructuredBuffer<float4> KinectVelocityBuffer;
#endif
struct appdata
@ -58,8 +58,8 @@
void geom(point v2g input[1], inout LineStream<g2f> OutputStream)
{
#ifdef SHADER_API_D3D11
float4 position = PositionBuffer[input[0].id];
float4 velocity = VelocityBuffer[input[0].id];
float4 position = KinectPositionBuffer[input[0].id];
float4 velocity = KinectVelocityBuffer[input[0].id];
#else
float4 position = float4(0, 0, 0, 1);
float4 velocity = float4(0, 0, 0, 0);

10
Unity_2018_Frozen/Assets/KinectOpticalFlow/KinectUpdateShader.compute
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@ -1,11 +1,9 @@
// Each #kernel tells which function to compile; you can have many kernels
#pragma kernel CSMain
RWStructuredBuffer<float4> PositionBuffer;
RWStructuredBuffer<float4> VelocityBuffer;
RWStructuredBuffer<float4> KinectPositionBuffer;
RWStructuredBuffer<float4> KinectVelocityBuffer;
RWStructuredBuffer<float4> KinectGridBuffer;
//RWStructuredBuffer<float4> FullPositionBuffer;
//RWStructuredBuffer<float4> FullVelocityBuffer;
Texture2D<float4> PositionTexture;
Texture2D<float4> VelocityTexture;
@ -60,8 +58,8 @@ void CSMain (uint3 id : SV_DispatchThreadID)
///VelocityBuffer.Append(float4(vel.xyz, 0));
}
PositionBuffer[id.x] = float4(pos.xyz, grid_index);
VelocityBuffer[id.x] = float4((pos_mag == 0.0f) ? float3(0, 0, 0) : vel.xyz, 0);
KinectPositionBuffer[id.x] = float4(pos.xyz, grid_index);
KinectVelocityBuffer[id.x] = float4((pos_mag == 0.0f) ? float3(0, 0, 0) : vel.xyz, 0);
//FullPositionBuffer[id.x] = float4(pos.xyz, grid_index);
//FullVelocityBuffer[id.x] = float4((pos_mag == 0.0f) ? float3(0, 0, 0) : vel.xyz, 0);

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