private void PlatformInitialize()
{
// Allocate the hardware constant buffer.
var desc = new SharpDX.Direct3D11.BufferDescription();
desc.SizeInBytes = _buffer.Length;
desc.Usage = SharpDX.Direct3D11.ResourceUsage.Default;
desc.BindFlags = SharpDX.Direct3D11.BindFlags.ConstantBuffer;
desc.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None;
lock (GraphicsDevice._d3dContext)
_cbuffer = new SharpDX.Direct3D11.Buffer(GraphicsDevice._d3dDevice, desc);
}
private void PlatformInitialize()
{
// Allocate the hardware constant buffer.
var desc = new SharpDX.Direct3D11.BufferDescription();
desc.SizeInBytes = _buffer.Length;
desc.Usage = SharpDX.Direct3D11.ResourceUsage.Default;
desc.BindFlags = SharpDX.Direct3D11.BindFlags.ConstantBuffer;
desc.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None;
lock (GraphicsDevice._d3dContext)
_cbuffer = new SharpDX.Direct3D11.Buffer(GraphicsDevice._d3dDevice, desc);
}
/// <summary>
/// Loads all needed GPU structures
/// </summary>
private void LoadStructures()
{
var device = _graphicsDeviceManager.GraphicsDevice;
var vertexBufferData = new[]
{
new ResidencyVertex(-1.0f, 0.5f, 1.0f, -1.0f, 1.0f, 0.0f),
new ResidencyVertex(-0.5f, 1.0f, -1.0f, -1.0f, 1.0f, 0.0f),
new ResidencyVertex(0.0f, 0.5f, -1.0f, 1.0f, 1.0f, 0.0f),
new ResidencyVertex(0.5f, 1.0f, -1.0f, -1.0f, 1.0f, 0.0f),
new ResidencyVertex(1.0f, 0.5f, 1.0f, -1.0f, 1.0f, 0.0f),
new ResidencyVertex(1.0f, -0.5f, 1.0f, -1.0f, -1.0f, 0.0f),
new ResidencyVertex(0.5f, -1.0f, 1.0f, 1.0f, -1.0f, 0.0f),
new ResidencyVertex(0.0f, -0.5f, -1.0f, 1.0f, -1.0f, 0.0f),
new ResidencyVertex(-0.5f, -1.0f, 1.0f, 1.0f, -1.0f, 0.0f),
new ResidencyVertex(-1.0f, -0.5f, 1.0f, -1.0f, -1.0f, 0.0f),
new ResidencyVertex(-0.5f, 0.0f, 1.0f, 1.0f, 1.0f, 0.0f),
new ResidencyVertex(0.5f, 0.0f, -1.0f, -1.0f, -1.0f, 0.0f)
};
var indexBufferData = new[]
{
0, 1, 10,
1, 2, 10,
2, 7, 10,
7, 8, 10,
8, 9, 10,
9, 0, 10,
2, 3, 11,
3, 4, 11,
4, 5, 11,
5, 6, 11,
6, 7, 11,
7, 2, 11
};
_viewerGeometry = ToDispose(new SharpDX.Toolkit.Graphics.GeometricPrimitive <ResidencyVertex>(_graphicsDeviceManager.GraphicsDevice,
vertexBufferData,
indexBufferData,
false));
_viewerEffect = _contentManager.Load <ResidencyViewerEffect>("ResidencyViewer");
var tilePoolDescription = new SharpDX.Direct3D11.BufferDescription
{
SizeInBytes = SampleSettings.TileSizeInBytes * SampleSettings.TileResidency.PoolSizeInTiles,
Usage = SharpDX.Direct3D11.ResourceUsage.Default,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.TilePool
};
_tilePool = ToDispose(SharpDX.Toolkit.Graphics.Buffer.New(device, tilePoolDescription));
}
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");
#if DEBUG
// 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_debugCounterBuffer = new MyReadStructuredBuffer(1, sizeof(uint), "MyGPUParticleRenderer::debugCounterBuffer");
#endif
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
}
private void Initialize()
{
#if DIRECTX
// Allocate the hardware constant buffer.
var desc = new SharpDX.Direct3D11.BufferDescription();
desc.SizeInBytes = _buffer.Length;
desc.Usage = SharpDX.Direct3D11.ResourceUsage.Default;
desc.BindFlags = SharpDX.Direct3D11.BindFlags.ConstantBuffer;
desc.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None;
_cbuffer = new SharpDX.Direct3D11.Buffer(graphicsDevice._d3dDevice, desc);
#elif OPENGL
var data = new byte[_parameters.Length];
for (var i = 0; i < _parameters.Length; i++)
{
data[i] = (byte)(_parameters[i] | _offsets[i]);
}
HashKey = MonoGame.Utilities.Hash.ComputeHash(data);
#endif
}
public static Buffer NewStreamOutBuffer(GraphicsDevice graphicsDevice, int sizeInBytes)
{
var b = (Buffer)bufferCi.Invoke(new[] { graphicsDevice });
var bd = new BufferDescription(sizeInBytes, BufferFlags.VertexBuffer, GraphicsResourceUsage.Default);
var nbd = new SharpDX.Direct3D11.BufferDescription()
{
SizeInBytes = bd.SizeInBytes,
StructureByteStride = 0,
CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None,
BindFlags = SharpDX.Direct3D11.BindFlags.VertexBuffer | SharpDX.Direct3D11.BindFlags.StreamOutput,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
Usage = SharpDX.Direct3D11.ResourceUsage.Default
};
//set fields
bufferDescriptionFi.SetValue(b, bd);
nativeDescriptionFi.SetValue(b, nbd);
elementCountFi.SetValue(b, 1);
//set properties
viewFlagsPi.SetMethod.InvokeMethod(b, bd.BufferFlags);
viewFormatPi.SetMethod.InvokeMethod(b, PixelFormat.None);
//set native device child
var nb = new SharpDX.Direct3D11.Buffer(graphicsDevice.GetNativeDevice(), nbd);
nativeDeviceChildFi.SetValue(b, nb);
initializeViewsMi.Invoke(b, new object[0]);
registerBufferMemoryUsageMi.InvokeMethod(graphicsDevice, b.SizeInBytes);
return(b);
}
private void Initialize()
{
#if DIRECTX
// Allocate the hardware constant buffer.
var desc = new SharpDX.Direct3D11.BufferDescription();
desc.SizeInBytes = _buffer.Length;
desc.Usage = SharpDX.Direct3D11.ResourceUsage.Default;
desc.BindFlags = SharpDX.Direct3D11.BindFlags.ConstantBuffer;
desc.CpuAccessFlags = SharpDX.Direct3D11.CpuAccessFlags.None;
lock (GraphicsDevice._d3dContext)
_cbuffer = new SharpDX.Direct3D11.Buffer(GraphicsDevice._d3dDevice, desc);
#elif OPENGL
var data = new byte[_parameters.Length];
for (var i = 0; i < _parameters.Length; i++)
{
data[i] = (byte)(_parameters[i] | _offsets[i]);
}
HashKey = MonoGame.Utilities.Hash.ComputeHash(data);
#endif
}
/// <summary>
/// Resets the state of the current residency manager
/// </summary>
public void Reset()
{
_trackedTiles.Clear();
_seenTiles.Clear();
_loadingTiles.Clear();
_mappedTiles.Clear();
foreach (var resource in _managedTiledResources)
{
var tilings = resource.SubresourceTilings[0];
for (var face = 0; face < 6; face++)
{
resource.Residency[face] = new byte[tilings.WidthInTiles * tilings.HeightInTiles];
Set(resource.Residency[face], (byte)0xff);
}
}
var flags = new[] { SharpDX.Direct3D11.TileRangeFlags.Null };
var context = _graphicsDeviceManager.GetContext2();
// mark all tiles as null
foreach (var resource in _managedTiledResources)
{
context.UpdateTileMappings(resource.Texture, 1, null, null, null, 1, flags, null, null, 0);
}
//if (_graphicsDeviceManager.IsTier2()) return;
// On Tier-1 devices, applications must ensure that NULL-mapped tiles are never accessed.
// Because the mapping heuristic in this sample is only approximate, it is safest to map
// all tiles to a dummy tile that will serve as the NULL tile.
var device = _graphicsDeviceManager.GraphicsDevice;
// Create a temporary buffer to clear the dummy tile to zero.
var tempBufferDescription = new SharpDX.Direct3D11.BufferDescription
{
SizeInBytes = SampleSettings.TileSizeInBytes,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.Tiled,
Usage = SharpDX.Direct3D11.ResourceUsage.Default
};
var defaultTileData = new byte[SampleSettings.TileSizeInBytes];
var coordinate = new[] { new SharpDX.Direct3D11.TiledResourceCoordinate() };
var regionSize = new[] { new SharpDX.Direct3D11.TileRegionSize {
TileCount = 1
} };
var rangeFlags = new[] { SharpDX.Direct3D11.TileRangeFlags.ReuseSingleTile };
using (var tempBuffer = SharpDX.Toolkit.Graphics.Buffer.New(device, tempBufferDescription))
{
_defaultTileIndex = _reservedTiles++;
context.UpdateTileMappings(tempBuffer, 1, coordinate, regionSize, _tilePool, 1, rangeFlags, new[] { _defaultTileIndex }, null, 0);
unsafe
{
// Map the single tile in the buffer to physical tile 0.
fixed(void *pdata = &defaultTileData[0])
context.UpdateTiles(tempBuffer, coordinate[0], regionSize[0], new IntPtr(pdata), 0);
}
}
// Map all tiles to the dummy physical tile.
foreach (var resource in _managedTiledResources)
{
regionSize[0].TileCount = resource.TotalTiles;
context.UpdateTileMappings(resource.Texture, 1, coordinate, regionSize, _tilePool, 1, rangeFlags, new[] { _defaultTileIndex }, null, 0);
context.TiledResourceBarrier(null, (SharpDX.Direct3D11.Resource)resource.Texture);
}
}
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");
#if DEBUG
// 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_debugCounterBuffer = new MyReadStructuredBuffer(1, sizeof(uint), "MyGPUParticleRenderer::debugCounterBuffer");
#endif
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
}