unsafe void IManagerDevice.OnDeviceInit()
{
if (m_markerConstantBuffer == ConstantsBufferId.NULL)
m_markerConstantBuffer = MyHwBuffers.CreateConstantsBuffer(sizeof(MyMarkerConstants), "MyPostprocessMarkCascades.MarkerConstantBuffer");
if (m_psMarker == PixelShaderId.NULL)
m_psMarker = MyShaders.CreatePs("Shadows\\StencilMarker.hlsl");
if (m_vsMarker == VertexShaderId.NULL)
m_vsMarker = MyShaders.CreateVs("Shadows\\StencilMarker.hlsl");
if (m_psDrawCoverage == PixelShaderId.NULL)
m_psDrawCoverage = MyShaders.CreatePs("Shadows\\CascadeCoverage.hlsl");
if (m_inputLayout == InputLayoutId.NULL)
m_inputLayout = MyShaders.CreateIL(m_vsMarker.BytecodeId, MyVertexLayouts.GetLayout(MyVertexInputComponentType.POSITION3));
m_vertexBuffer = CreateVertexBuffer();
m_indexBuffer = CreateIndexBuffer();
}
internal void ReleaseBuffers()
{
if(IB != IndexBufferId.NULL)
{
MyHwBuffers.Destroy(IB);
IB = IndexBufferId.NULL;
}
if(VB != null)
{
foreach(var vb in VB)
{
//vb.Dispose();
MyHwBuffers.Destroy(vb);
}
VB = null;
}
}
private static void InitDevice()
{
m_particleBuffer = new MyRWStructuredBuffer(MyGPUEmitters.MAX_PARTICLES, PARTICLE_STRIDE, MyRWStructuredBuffer.UavType.Default, true, "MyGPUParticleRenderer::particleBuffer");
m_deadListBuffer = new MyRWStructuredBuffer(MyGPUEmitters.MAX_PARTICLES, sizeof(uint), MyRWStructuredBuffer.UavType.Append, false, "MyGPUParticleRenderer::deadListBuffer");
m_skippedParticleCountBuffer = new MyRWStructuredBuffer(1, sizeof(uint), MyRWStructuredBuffer.UavType.Counter, true, "MyGPUParticleRenderer::skippedParticleCountBuffer");
// Create a staging buffer that is used to read GPU atomic counter into that can then be mapped for reading
// back to the CPU for debugging purposes
m_debugCounterBuffers[0] = new MyReadStructuredBuffer(1, sizeof(uint), "MyGPUParticleRenderer::debugCounterBuffers[0]");
m_debugCounterBuffers[1] = new MyReadStructuredBuffer(1, sizeof(uint), "MyGPUParticleRenderer::debugCounterBuffers[1]");
var description = new SharpDX.Direct3D11.BufferDescription(4 * sizeof(uint),
SharpDX.Direct3D11.ResourceUsage.Default, SharpDX.Direct3D11.BindFlags.ConstantBuffer, SharpDX.Direct3D11.CpuAccessFlags.None,
SharpDX.Direct3D11.ResourceOptionFlags.None, sizeof(uint));
m_activeListConstantBuffer = MyHwBuffers.CreateConstantsBuffer(description, "MyGPUParticleRenderer::activeListConstantBuffer");
m_emitterConstantBuffer = MyHwBuffers.CreateConstantsBuffer(EMITTERCONSTANTBUFFER_SIZE, "MyGPUParticleRenderer::emitterConstantBuffer");
m_emitterStructuredBuffer = MyHwBuffers.CreateStructuredBuffer(MyGPUEmitters.MAX_LIVE_EMITTERS, EMITTERDATA_SIZE, true, null,
"MyGPUParticleRenderer::emitterStructuredBuffer");
m_aliveIndexBuffer = new MyRWStructuredBuffer(MyGPUEmitters.MAX_PARTICLES, sizeof(float), MyRWStructuredBuffer.UavType.Counter, true,
"MyGPUParticleRenderer::aliveIndexBuffer");
m_indirectDrawArgsBuffer = new MyIndirectArgsBuffer(5, sizeof(uint), "MyGPUParticleRenderer::indirectDrawArgsBuffer");
unsafe
{
uint[] indices = new uint[MyGPUEmitters.MAX_PARTICLES * 6];
for (uint i = 0, index = 0, vertex = 0; i < MyGPUEmitters.MAX_PARTICLES; i++)
{
indices[index + 0] = vertex + 0;
indices[index + 1] = vertex + 1;
indices[index + 2] = vertex + 2;
indices[index + 3] = vertex + 2;
indices[index + 4] = vertex + 1;
indices[index + 5] = vertex + 3;
vertex += 4;
index += 6;
}
fixed (uint* ptr = indices)
{
m_ib = MyHwBuffers.CreateIndexBuffer(MyGPUEmitters.MAX_PARTICLES * 6, SharpDX.DXGI.Format.R32_UInt,
SharpDX.Direct3D11.BindFlags.IndexBuffer, SharpDX.Direct3D11.ResourceUsage.Immutable, new IntPtr(ptr), "MyGPUParticleRenderer::indexBuffer");
}
}
//MyRender11.BlendAlphaPremult
}
internal static void InitIndexBuffer(IndexBufferId id, IntPtr data)
{
IBuffersData[id.Index].Buffer = new Buffer(MyRender11.Device, data, IBuffers.Data[id.Index].Description);
if (IBuffers.Data[id.Index].DebugName != null)
{
IBuffersData[id.Index].Buffer.DebugName = IBuffers.Data[id.Index].DebugName;
}
}
internal static Format GetIndexBufferFormat(IndexBufferId id)
{
return IBuffersData[id.Index].Format;
}
internal static Buffer GetIndexBuffer(IndexBufferId id)
{
return IBuffersData[id.Index].Buffer;
}
internal static BufferDescription GetBufferDesc(IndexBufferId id)
{
return IBuffers.Data[id.Index].Description;
}
internal static void Destroy(IndexBufferId id)
{
IbIndices.Remove(id);
if (IBuffersData[id.Index].Buffer != null)
{
IBuffersData[id.Index].Buffer.Dispose();
IBuffersData[id.Index].Buffer = null;
}
IBuffers.Free(id.Index);
}
internal static void Destroy(ref IndexBufferId id)
{
if (id != IndexBufferId.NULL)
{
Destroy(id); id = IndexBufferId.NULL;
}
}
internal static IndexBufferId CreateIndexBuffer(BufferDescription description, Format format, IntPtr ? data, string debugName)
{
var id = new IndexBufferId { Index = IBuffers.Allocate() };
MyArrayHelpers.Reserve(ref IBuffersData, id.Index + 1);
IBuffers.Data[id.Index] = new MyHwBufferDesc { Description = description, DebugName = debugName };
IBuffersData[id.Index] = new MyIndexBufferData { Format = format };
IbIndices.Add(id);
if (!data.HasValue)
{
InitIndexBuffer(id);
}
else
{
InitIndexBuffer(id, data.Value);
}
return id;
}
void IManagerDevice.OnDeviceReset()
{
MyHwBuffers.Destroy(m_vertexBuffer);
m_vertexBuffer = CreateVertexBuffer();
MyHwBuffers.Destroy(m_indexBuffer);
m_indexBuffer = CreateIndexBuffer();
}
private void DestroyIndexBuffer()
{
if (m_cubeIB != IndexBufferId.NULL)
{
MyHwBuffers.Destroy(m_cubeIB);
m_cubeIB = IndexBufferId.NULL;
}
}
private unsafe void InitIndexBuffer()
{
DestroyIndexBuffer();
const int indexCount = 36;
ushort* indices = stackalloc ushort[indexCount];
indices[0] = 0; indices[1] = 1; indices[2] = 2;
indices[3] = 0; indices[4] = 2; indices[5] = 3;
indices[6] = 1; indices[7] = 5; indices[8] = 6;
indices[9] = 1; indices[10] = 6; indices[11] = 2;
indices[12] = 5; indices[13] = 4; indices[14] = 7;
indices[15] = 5; indices[16] = 7; indices[17] = 6;
indices[18] = 4; indices[19] = 0; indices[20] = 3;
indices[21] = 4; indices[22] = 3; indices[23] = 7;
indices[24] = 3; indices[25] = 2; indices[26] = 6;
indices[27] = 3; indices[28] = 6; indices[29] = 7;
indices[30] = 1; indices[31] = 0; indices[32] = 4;
indices[33] = 1; indices[34] = 4; indices[35] = 5;
m_cubeIB = MyHwBuffers.CreateIndexBuffer(indexCount, Format.R16_UInt, BindFlags.IndexBuffer, ResourceUsage.Immutable, new IntPtr(indices), "MyScreenDecals");
}