private void BakeCubemap()
{
PerspCam persp = new PerspCam();
persp.aspect = 1;
persp.farClipPlane = considerRange;
persp.nearClipPlane = 0.1f;
persp.fov = 90f;
NativeList <float4x4> worldToCameras = new NativeList <float4x4>(6, 6, Allocator.TempJob);
NativeList <float4x4> projection = new NativeList <float4x4>(6, 6, Allocator.TempJob);
GetMatrix(worldToCameras.unsafePtr, ref persp, transform.position);
persp.UpdateProjectionMatrix();
for (int i = 0; i < 6; ++i)
{
projection[i] = persp.projectionMatrix;
}
RenderTexture rt = new RenderTexture(new RenderTextureDescriptor
{
autoGenerateMips = false,
bindMS = false,
colorFormat = RenderTextureFormat.ARGBHalf,
depthBufferBits = 16,
dimension = TextureDimension.Tex2DArray,
enableRandomWrite = false,
height = 128,
width = 128,
volumeDepth = 6,
msaaSamples = 1,
useMipMap = true
});
rt.filterMode = FilterMode.Trilinear;
rt.Create();
RenderTexture tempRT = new RenderTexture(new RenderTextureDescriptor
{
autoGenerateMips = false,
bindMS = false,
colorFormat = RenderTextureFormat.ARGBHalf,
depthBufferBits = 16,
dimension = TextureDimension.Tex2D,
enableRandomWrite = false,
height = 128,
width = 128,
volumeDepth = 1,
msaaSamples = 1
});
cbuffer.Clear();
cbuffer.SetGlobalTexture("_Cubemap", rt);
cbuffer.GenerateMips(rt);
RenderPipeline.AddRenderingMissionInEditor(worldToCameras, projection, targetCamera, rt, tempRT, cbuffer);
}
private IEnumerator BakeOcclusion()
{
float3 left = transform.position - transform.localScale * 0.5f;
float3 right = transform.position + transform.localScale * 0.5f;
for (int x = 0; x < resolution.x; ++x)
{
for (int y = 0; y < resolution.y; ++y)
{
for (int z = 0; z < resolution.z; ++z)
{
float3 uv = (float3(x, y, z) + 0.5f) / float3(resolution.x, resolution.y, resolution.z);
currentPos = lerp(left, right, uv);
NativeList <float4x4> view, proj;
CalculateCubemapMatrix(currentPos, radius, 0.01f, out view, out proj);
RenderPipeline.AddRenderingMissionInEditor(view, proj, bakeCamera, cameraTarget, buffer);
BakeOcclusionData(RenderPipeline.AfterFrameBuffer);
yield return(null);
}
}
}
}
private void BakeMap(int3 index, RenderTexture texArray, RenderTexture tempTex)
{
float3 left = transform.position - transform.lossyScale * 0.5f;
float3 right = transform.position + transform.lossyScale * 0.5f;
float3 position = lerp(left, right, ((float3)index + 0.5f) / probeCount);
PerspCam persp = new PerspCam();
persp.aspect = 1;
persp.farClipPlane = considerRange;
persp.nearClipPlane = 0.1f;
persp.fov = 90f;
NativeList <float4x4> worldToCameras = new NativeList <float4x4>(6, 6, Allocator.TempJob);
NativeList <float4x4> projection = new NativeList <float4x4>(6, 6, Allocator.TempJob);
GetMatrix(worldToCameras.unsafePtr, ref persp, position);
persp.UpdateProjectionMatrix();
for (int i = 0; i < 6; ++i)
{
projection[i] = persp.projectionMatrix;
}
RenderPipeline.AddRenderingMissionInEditor(worldToCameras, projection, targetCamera, texArray, tempTex, cbuffer);
}