internal void GetRuntimeResources(ref ProbeReferenceVolume.RuntimeResources rr)
{
rr.L0 = m_Pool.TexL0;
rr.L1_R = m_Pool.TexL1_R;
rr.L1_G = m_Pool.TexL1_G;
rr.L1_B = m_Pool.TexL1_B;
}
private void BindAPVRuntimeResources(CommandBuffer cmdBuffer, HDCamera hdCamera)
{
bool needToBindNeutral = true;
// Do this only if the framesetting is on, otherwise there is some hidden cost
if (hdCamera.frameSettings.IsEnabled(FrameSettingsField.ProbeVolume))
{
var refVolume = ProbeReferenceVolume.instance;
ProbeReferenceVolume.RuntimeResources rr = refVolume.GetRuntimeResources();
bool validResources = rr.index != null && rr.L0_L1rx != null && rr.L1_G_ry != null && rr.L1_B_rz != null;
if (validResources)
{
cmdBuffer.SetGlobalBuffer(HDShaderIDs._APVResIndex, rr.index);
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL0_L1Rx, rr.L0_L1rx);
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL1G_L1Ry, rr.L1_G_ry);
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL1B_L1Rz, rr.L1_B_rz);
if (m_Asset.currentPlatformRenderPipelineSettings.probeVolumeSHBands == ProbeVolumeSHBands.SphericalHarmonicsL2)
{
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL2_0, rr.L2_0);
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL2_1, rr.L2_1);
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL2_2, rr.L2_2);
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL2_3, rr.L2_3);
}
needToBindNeutral = false;
}
}
if (needToBindNeutral)
{
// Lazy init the empty buffer
if (m_EmptyIndexBuffer == null)
{
// Size doesn't really matter here, anything can be bound as long is a valid compute buffer.
m_EmptyIndexBuffer = new ComputeBuffer(1, sizeof(uint), ComputeBufferType.Structured);
}
cmdBuffer.SetGlobalBuffer(HDShaderIDs._APVResIndex, m_EmptyIndexBuffer);
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL0_L1Rx, TextureXR.GetBlackTexture3D());
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL1G_L1Ry, TextureXR.GetBlackTexture3D());
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL1B_L1Rz, TextureXR.GetBlackTexture3D());
if (m_Asset.currentPlatformRenderPipelineSettings.probeVolumeSHBands == ProbeVolumeSHBands.SphericalHarmonicsL2)
{
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL2_0, TextureXR.GetBlackTexture3D());
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL2_1, TextureXR.GetBlackTexture3D());
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL2_2, TextureXR.GetBlackTexture3D());
cmdBuffer.SetGlobalTexture(HDShaderIDs._APVResL2_3, TextureXR.GetBlackTexture3D());
}
}
}
internal void GetRuntimeResources(ref ProbeReferenceVolume.RuntimeResources rr)
{
rr.index = m_IndexBuffer;
}