public RenderOcclusion(ContentManager Content, GraphicsDevice GraphicsDevice)
{
effect = Content.Load<Effect>("occlusionshader");
this.GraphicsDevice = GraphicsDevice;
GenerateGeometry();
GenerateInstanceVertexDeclaration();
GenerateInstanceInformation(GraphicsDevice);
bindings = new VertexBufferBinding[2];
bindings[0] = new VertexBufferBinding(geometryBuffer);
bindings[1] = new VertexBufferBinding(instanceBuffer, 0, 1);
}
public void setData(DataPoint[] dataPoints)
{
transforms = new Matrix[dataPoints.Length];
Color[] colors = new Color[dataPoints.Length];
for (int i = 0; i < dataPoints.Length; i++) {
DataPoint point = dataPoints[i];
transforms[i] = Matrix.CreateScale(1, 1, point.value) * PreOffset
* VisualHelper.LatLngRotation(point.lat, point.lng);
colors[i] = point.value == 0 ? Invisible : VisualHelper.hueToColor((1 - point.value) / 2);
}
GenerateInstanceInformation(GraphicsDevice, transforms, colors);
bindings = new VertexBufferBinding[2];
bindings[0] = new VertexBufferBinding(useTile ? tileGeometryBuffer : geometryBuffer);
bindings[1] = new VertexBufferBinding(instanceBuffer, 0, 1);
}
private void GL_initialize()
{
// Load the YUV->RGBA Effect
shaderProgram = new Effect(
currentDevice,
Resources.YUVToRGBAEffect
);
// Allocate the vertex buffer
vertBuffer = new VertexBufferBinding(
new VertexBuffer(
currentDevice,
VertexPositionTexture.VertexDeclaration,
4,
BufferUsage.WriteOnly
)
);
vertBuffer.VertexBuffer.SetData(vertices);
}
public override void DrawInstanced(int drawCount)
{
#if SILVERLIGHT
Debug.ThrowError("VertexBuffer", "DrawInstanced is not supported, use DrawInstancedClassic instead");
#else
var buffers = new X.VertexBufferBinding[2]
{
new X.VertexBufferBinding(vertexBuffer, 0, 0),
new X.VertexBufferBinding(instanceBuffer.vertexBuffer, 0, 1)
};
video.Device.SetVertexBuffers(buffers);
int primitiveCount;
if (currentIndexBuffer == null)
{
primitiveCount = (vertexCount / primitiveVertexCount);
}
else
{
primitiveCount = (currentIndexBuffer.IndexCount / primitiveVertexCount);
}
video.Device.DrawInstancedPrimitives(primitiveTopology, 0, 0, vertexCount, 0, primitiveCount, drawCount);
#endif
}
/// <summary>
/// HW インスタンシングで GameObject を描画します。
/// </summary>
void DrawGameObjectsWithHardwareInstancing()
{
instancingBlockEffect.View = view;
instancingBlockEffect.Projection = projection;
// インスタンス情報を一旦コピー
for (int i = 0; i < gameObjects.Count; ++i)
{
objectInstances[i].Position = gameObjects.Items[i].Position;
objectInstances[i].Scale = gameObjects.Items[i].Scale;
objectInstances[i].RotateAxis = gameObjects.Items[i].RotateAxis;
objectInstances[i].Rotation = gameObjects.Items[i].Rotation;
}
// インスタンス用の頂点バッファへ書き込む
int offset = instanceVertexBuffer.SetData(objectInstances, 0, gameObjects.Count);
mesh.LevelOfDetail = 0;
// ゲームオブジェクトを描画
foreach (var meshPart in mesh.MeshParts)
{
vertexBufferBindings[0] = new VertexBufferBinding(meshPart.VertexBuffer, meshPart.VertexOffset);
vertexBufferBindings[1] = new VertexBufferBinding(instanceVertexBuffer.VertexBuffer, offset, 1);
GraphicsDevice.SetVertexBuffers(vertexBufferBindings);
GraphicsDevice.Indices = meshPart.IndexBuffer;
instancingBlockEffect.DiffuseColor = meshPart.MeshMaterial.DiffuseColor;
instancingBlockEffect.EmissiveColor = meshPart.MeshMaterial.EmissiveColor;
instancingBlockEffect.SpecularColor = meshPart.MeshMaterial.SpecularColor;
instancingBlockEffect.SpecularPower = meshPart.MeshMaterial.SpecularPower;
instancingBlockEffect.Pass.Apply();
GraphicsDevice.DrawInstancedPrimitives(
PrimitiveType.TriangleList, 0, 0,
meshPart.NumVertices, meshPart.StartIndex, meshPart.PrimitiveCount, gameObjects.Count);
}
}
/// <summary>
/// GameObject をそのまま頂点バッファへ設定する HW インスタンシングで GameObject を描画します。
/// </summary>
void DrawGameObjectsWithDirectMapping()
{
instancingBlockEffect.View = view;
instancingBlockEffect.Projection = projection;
// インスタンスをそのまま頂点バッファへコピー
int offset = directMappingVertexBuffer.SetData(gameObjects.Items, 0, gameObjects.Count);
mesh.LevelOfDetail = 0;
// ゲームオブジェクトを描画
foreach (var meshPart in mesh.MeshParts)
{
vertexBufferBindings[0] = new VertexBufferBinding(meshPart.VertexBuffer, meshPart.VertexOffset);
vertexBufferBindings[1] = new VertexBufferBinding(directMappingVertexBuffer.VertexBuffer, offset, 1);
GraphicsDevice.SetVertexBuffers(vertexBufferBindings);
GraphicsDevice.Indices = meshPart.IndexBuffer;
instancingBlockEffect.DiffuseColor = meshPart.MeshMaterial.DiffuseColor;
instancingBlockEffect.EmissiveColor = meshPart.MeshMaterial.EmissiveColor;
instancingBlockEffect.SpecularColor = meshPart.MeshMaterial.SpecularColor;
instancingBlockEffect.SpecularPower = meshPart.MeshMaterial.SpecularPower;
instancingBlockEffect.Pass.Apply();
GraphicsDevice.DrawInstancedPrimitives(
PrimitiveType.TriangleList, 0, 0,
meshPart.NumVertices, meshPart.StartIndex, meshPart.PrimitiveCount, gameObjects.Count);
}
}
public void Draw(GameTime gameTime, Effect effect, CDLODSelection selection)
{
if (selection.SelectedNodeCount == 0) return;
// create instances
for (int i = 0; i < selection.SelectedNodeCount; i++)
selection.GetPatchInstanceVertex(i, out instances[i]);
var offset = instanceVertexBuffer.SetData(instances, 0, selection.SelectedNodeCount);
vertexBufferBindings[0] = new VertexBufferBinding(patchMesh.VertexBuffer, 0);
vertexBufferBindings[1] = new VertexBufferBinding(instanceVertexBuffer.VertexBuffer, offset, 1);
GraphicsDevice.SetVertexBuffers(vertexBufferBindings);
GraphicsDevice.Indices = patchMesh.IndexBuffer;
foreach (var pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
GraphicsDevice.DrawInstancedPrimitives(
PrimitiveType.TriangleList, 0, 0,
patchMesh.NumVertices, 0, patchMesh.PrimitiveCount, selection.SelectedNodeCount);
}
}
public override void DrawInstanced(int drawCount)
{
#if SILVERLIGHT
Debug.ThrowError("VertexBuffer", "DrawInstanced is not supported, use DrawInstancedClassic instead");
#else
var buffers = new X.VertexBufferBinding[2]
{
new X.VertexBufferBinding(vertexBuffer, 0, 0),
new X.VertexBufferBinding(instanceBuffer.vertexBuffer, 0, 1)
};
video.Device.SetVertexBuffers(buffers);
int primitiveCount;
if (currentIndexBuffer == null) primitiveCount = (vertexCount/primitiveVertexCount);
else primitiveCount = (currentIndexBuffer.IndexCount/primitiveVertexCount);
video.Device.DrawInstancedPrimitives(primitiveTopology, 0, 0, vertexCount, 0, primitiveCount, drawCount);
#endif
}
/// <summary>
/// Gets vertex buffers bound to the input slots.
/// </summary>
/// <returns>The vertex buffer bindings.</returns>
public VertexBufferBinding[] Get()
{
var bindings = new VertexBufferBinding[Count];
for (int i = 0; i < bindings.Length; i++)
bindings[i] = new VertexBufferBinding(
_vertexBuffers[i],
_vertexOffsets[i],
InstanceFrequencies[i]);
return bindings;
}
/// <summary>
///
/// </summary>
/// <param name="drawer">パーティクルを描画するためのシェーダー</param>
/// <param name="device"></param>
/// <param name="tex">パーティクルのテクスチャ</param>
/// <param name="number">パーティクル最大数</param>
public ParticleEngine(Effect drawer, GraphicsDevice device, Texture2D tex, ushort number,
ParticleMode mode, Matrix projection, Vector2 fieldSize)
:base(tex, number)
{
Device = device;
//int[] x = { -1, -1, 1, 1 };
//int[] y = { 1, -1, -1, 1 };
VertexDataBuffer = new DynamicVertexBuffer(device, typeof(ParticleVertex), ParticleNum * 1, BufferUsage.WriteOnly);
IndexVertexBuffer = new VertexBuffer(device, typeof(ParticleIndexVertex), indexVertex.Length, BufferUsage.WriteOnly);
IndexVertexBuffer.SetData(indexVertex);
short[] index = new short[] { 0, 1, 2, 0, 2, 3 };
Index = new IndexBuffer(device, IndexElementSize.SixteenBits, index.Length, BufferUsage.WriteOnly);
Index.SetData(index);
Drawer = drawer;
InitEffectParam();
Mode = mode;
Projection = projection;
FieldSize = fieldSize;
BlendColor = Vector4.One;
Enable = true;
SetVertex();//初期化
bind = new VertexBufferBinding(VertexDataBuffer, 0, 1);
}
public virtual void Draw(GameTime gameTime, Effect thisEffect)
{
if (!Visible || !Enabled)
return;
World = Matrix.CreateScale(Scale) * Matrix.CreateFromQuaternion(Rotation) * Matrix.CreateTranslation(Position);
timer = (float)gameTime.TotalGameTime.TotalSeconds;
if (instanceTransformMatrices.Count == 0)
return;
// If we have more instances than room in our vertex buffer, grow it to the neccessary size.
// only grow if we need more room?
if ((instanceVertexBuffer == null) || (instanceTransformMatrices.Count > instanceVertexBuffer.VertexCount))
{
if (instanceVertexBuffer != null)
instanceVertexBuffer.Dispose();
instanceVertexBuffer = new DynamicVertexBuffer(GraphicsDevice, instanceVertexDeclaration, instanceTransformMatrices.Count, BufferUsage.WriteOnly);
// Transfer the latest instance transform matrices into the instanceVertexBuffer.
}
if (UpdateInstances)
{
tempMatrixList.Clear();
tempMatrixList.EnsureCapacity(instanceTransformMatrices.Values.Count);
instanceTransformMatrices.Values.CopyTo(tempMatrixList.GetRawArray(), 0);
instanceVertexBuffer.SetData(tempMatrixList.GetRawArray(), 0, instanceTransformMatrices.Count, SetDataOptions.Discard);
}
if (thisEffect.CurrentTechnique.Name == "ShadowMapH") // Shadow Map
{
thisEffect.CurrentTechnique = thisEffect.Techniques["ShadowMapHP"];
if (FixedCameraPos == Vector3.One * 10000)
thisEffect.Parameters["EyePosition"].SetValue(Camera.Position);
else
thisEffect.Parameters["EyePosition"].SetValue(FixedCameraPos);
thisEffect.Parameters["World"].SetValue(World);
}
else
{
thisEffect.Parameters["color"].SetValue(Color.ToVector4());
thisEffect.Parameters["time"].SetValue(timer);
// Texture
if (TextureMaterials.Count > 0)
thisEffect.Parameters["textureMat"].SetValue(AssetManager.GetAsset<Texture2D>(TextureMaterials[0]));
else
thisEffect.Parameters["textureMat"].SetValue(blank);
if (thisEffect.Parameters["BumpMap"] != null)
{
if (NormalMaterials.Count > 0)
thisEffect.Parameters["BumpMap"].SetValue(AssetManager.GetAsset<Texture2D>(NormalMaterials[0]));
else
thisEffect.Parameters["BumpMap"].SetValue(blank_normal);
}
if (FixedCameraPos == Vector3.One * 10000)
thisEffect.Parameters["EyePosition"].SetValue(Camera.Position);
else
thisEffect.Parameters["EyePosition"].SetValue(FixedCameraPos);
thisEffect.Parameters["vp"].SetValue(Camera.View * Camera.Projection);
thisEffect.Parameters["World"].SetValue(World);
if (!DepthContribution)
thisEffect.Parameters["depthMap"].SetValue(((BaseDeferredRenderGame)Game).DepthMap);
}
VertexBufferBindingArray[0] = new VertexBufferBinding(modelVertexBuffer, 0, 0);
VertexBufferBindingArray[1] = new VertexBufferBinding(instanceVertexBuffer, 0, 1);
GraphicsDevice.SetVertexBuffers(VertexBufferBindingArray);
Game.GraphicsDevice.BlendState = thisBlendState;
Game.GraphicsDevice.DepthStencilState = thisDepthStencilState;
thisEffect.CurrentTechnique.Passes[0].Apply();
GraphicsDevice.Indices = indexBuffer;
Game.GraphicsDevice.DrawInstancedPrimitives(PrimitiveType.TriangleList, 0, 0,
modelVertexBuffer.VertexCount, 0,
2,
instanceTransformMatrices.Count);
}
private void InitializeBuffers(List<Block> blocks)
{
List<VertexNormalTexture> customVertexList = new List<VertexNormalTexture>();
List<int> indicesList = new List<int>();
int indexerValue = 0;
//new Block(new Vector3i(0,0,0),1),
CreateCube(ref customVertexList, ref indicesList, ref indexerValue);
foreach (Block block in blocks)
{
//top face
/*for (int i = 0; i < 4; i++)
{
indicesList.Add(indexerValue++);
}*/
}
MyVertexBuffer = new VertexBuffer(Device, VertexNormalTexture.VertexDeclaration, customVertexList.Count, BufferUsage.WriteOnly);
MyVertexBuffer.SetData(customVertexList.ToArray());
MyIndexBuffer = new IndexBuffer(Device, typeof(int), indicesList.Count, BufferUsage.WriteOnly);
MyIndexBuffer.SetData(indicesList.ToArray());
NumVertices = customVertexList.Count;
NumTriangles = indicesList.Count / 3;
InitializeInstances(blocks);
_bindings = new VertexBufferBinding[2];
_bindings[0] = new VertexBufferBinding(MyVertexBuffer, 0);
_bindings[1] = new VertexBufferBinding(_instanceBuffer, 0, 1);
}
public void NakedUpdate()
{
// Initialize the vertex buffer. Should only hold a face.
geometryBuffer = new VertexBuffer(BlockGame.graphics.GraphicsDevice, Vertex.VertexDeclaration, Face.Vertices.Length, BufferUsage.WriteOnly);
indexBuffer = new IndexBuffer(BlockGame.graphics.GraphicsDevice, typeof(short), Face.Indices.Length, BufferUsage.WriteOnly);
instanceBuffer = new VertexBuffer(BlockGame.graphics.GraphicsDevice, FaceInstance.VertexDeclaration, Size, BufferUsage.WriteOnly);
// Set the indices
indexBuffer.SetData<short>(Face.Indices);
// Set the buffer to contain the face.
geometryBuffer.SetData<Vertex>(Face.Vertices);
// Set buffer to the new faces.
instanceBuffer.SetData<FaceInstance>(Faces, 0, Size);
// Set the buffer.
BlockGame.graphics.GraphicsDevice.Indices = indexBuffer;
bindings = new VertexBufferBinding[2];
bindings[0] = new VertexBufferBinding(geometryBuffer);
bindings[1] = new VertexBufferBinding(instanceBuffer, 0, 1);
Console.WriteLine("Updated buffer!");
NeedsUpdating = false;
Drawn = false;
}
public void Draw(GameTime gameTime, Selection selection)
{
if (selection.SelectedNodeCount == 0) return;
// create instances
for (int i = 0; i < selection.SelectedNodeCount; i++)
selection.GetPatchInstanceVertex(i, out instances[i]);
var offset = instanceVertexBuffer.SetData(instances, 0, selection.SelectedNodeCount);
vertexBufferBindings[0] = new VertexBufferBinding(patchMesh.VertexBuffer, 0);
vertexBufferBindings[1] = new VertexBufferBinding(instanceVertexBuffer.VertexBuffer, offset, 1);
GraphicsDevice.SetVertexBuffers(vertexBufferBindings);
GraphicsDevice.Indices = patchMesh.IndexBuffer;
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
// Prepare effect parameters.
// per a selection (a terrain).
effect.TerrainOffset = selection.TerrainOffset;
effect.TerrainScale = selection.TerrainScale;
effect.HeightMap = selection.HeightMapTexture;
effect.View = selection.View;
effect.Projection = selection.Projection;
// render settings.
effect.AmbientLightColor = ambientLightColor;
effect.LightDirection = lightDirection;
effect.DiffuseLightColor = diffuseLightColor;
effect.LightEnabled = LightEnabled;
// WhiteSolid tequnique
if (WhiteSolidVisible)
DrawPatchInstances(effect.WhiteSolidTequnique, selection.SelectedNodeCount);
// HeightColor tequnique
if (HeightColorVisible)
DrawPatchInstances(effect.HeightColorTequnique, selection.SelectedNodeCount);
// Wireframe tequnique
if (WireframeVisible)
{
var wireframeTerrainOffset = selection.TerrainOffset;
wireframeTerrainOffset.Y += WireframeGap;
effect.TerrainOffset = wireframeTerrainOffset;
DrawPatchInstances(effect.WireframeTequnique, selection.SelectedNodeCount);
effect.TerrainOffset = selection.TerrainOffset;
}
if (NodeBoundingBoxVisible)
{
debugEffect.View = selection.View;
debugEffect.Projection = selection.Projection;
SelectedNode selectedNode;
BoundingBox box;
for (int i = 0; i < selection.SelectedNodeCount; i++)
{
selection.GetSelectedNode(i, out selectedNode);
selectedNode.GetBoundingBox(
ref selection.TerrainOffset, settings.PatchScale, settings.HeightScale, out box);
var level = selectedNode.Level;
level %= 4;
boundingBoxDrawer.Draw(ref box, debugEffect, ref debugLevelColors[level]);
}
}
}
/// <summary>
/// Updates the array with VertexBinding
/// </summary>
private void UpdateBindingArray()
{
for (int i = 0; i < VertexBindings.Length; i++)
{
BindingInfo inf = _bindings[i];
VertexBufferBinding bufferBinding = new VertexBufferBinding(inf.BufferObject.Buffer,
inf.VertexOffset, inf.Frequency);
VertexBindings[i] = bufferBinding;
}
}
public void ApplyVertexAttributes(
VertexBufferBinding[] bindings,
int numBindings,
bool bindingsUpdated,
int baseVertex
) {
if (supportsBaseVertex)
{
baseVertex = 0;
}
if ( bindingsUpdated ||
baseVertex != ldBaseVertex ||
currentEffect != ldEffect ||
currentTechnique != ldTechnique ||
currentPass != ldPass ||
effectApplied )
{
/* There's this weird case where you can have multiple vertbuffers,
* but they will have overlapping attributes. It seems like the
* first buffer gets priority, so start with the last one so the
* first buffer's attributes are what's bound at the end.
* -flibit
*/
for (int i = numBindings - 1; i >= 0; i -= 1)
{
BindVertexBuffer(bindings[i].VertexBuffer.buffer);
VertexDeclaration vertexDeclaration = bindings[i].VertexBuffer.VertexDeclaration;
IntPtr basePtr = (IntPtr) (
vertexDeclaration.VertexStride *
(bindings[i].VertexOffset + baseVertex)
);
foreach (VertexElement element in vertexDeclaration.elements)
{
int attribLoc = MojoShader.MOJOSHADER_glGetVertexAttribLocation(
XNAToGL.VertexAttribUsage[(int) element.VertexElementUsage],
element.UsageIndex
);
if (attribLoc == -1)
{
// Stream not in use!
continue;
}
attributeEnabled[attribLoc] = true;
VertexAttribute attr = attributes[attribLoc];
uint buffer = (bindings[i].VertexBuffer.buffer as OpenGLBuffer).Handle;
IntPtr ptr = basePtr + element.Offset;
VertexElementFormat format = element.VertexElementFormat;
bool normalized = XNAToGL.VertexAttribNormalized(element);
if ( attr.CurrentBuffer != buffer ||
attr.CurrentPointer != ptr ||
attr.CurrentFormat != element.VertexElementFormat ||
attr.CurrentNormalized != normalized ||
attr.CurrentStride != vertexDeclaration.VertexStride )
{
glVertexAttribPointer(
attribLoc,
XNAToGL.VertexAttribSize[(int) format],
XNAToGL.VertexAttribType[(int) format],
normalized,
vertexDeclaration.VertexStride,
ptr
);
attr.CurrentBuffer = buffer;
attr.CurrentPointer = ptr;
attr.CurrentFormat = format;
attr.CurrentNormalized = normalized;
attr.CurrentStride = vertexDeclaration.VertexStride;
}
if (SupportsHardwareInstancing)
{
attributeDivisor[attribLoc] = bindings[i].InstanceFrequency;
}
}
}
FlushGLVertexAttributes();
ldBaseVertex = baseVertex;
ldEffect = currentEffect;
ldTechnique = currentTechnique;
ldPass = currentPass;
effectApplied = false;
ldVertexDeclaration = null;
ldPointer = IntPtr.Zero;
}
MojoShader.MOJOSHADER_glProgramReady();
MojoShader.MOJOSHADER_glProgramViewportFlip(flipViewport);
}
public void DrawInstances(Effect effect, ref VertexBuffer instanceBuffer, int instanceCount)
{
GraphicsDevice device = effect.GraphicsDevice;
VertexBufferBinding[] bindings = new VertexBufferBinding [2];
bindings [0] = new VertexBufferBinding (vertexBuffer);
bindings [1] = new VertexBufferBinding (instanceBuffer, 0, 1);
device.SetVertexBuffers (bindings);
device.Indices = indexBuffer;
foreach (EffectPass effectPass in effect.CurrentTechnique.Passes) {
effectPass.Apply ();
int primitiveCount = indices.Count / 3;
device.DrawInstancedPrimitives (PrimitiveType.TriangleList, 0, 0, vertices.Count, 0, primitiveCount, instanceCount);
}
}
public void toggleTile()
{
useTile = !useTile;
bindings = new VertexBufferBinding[2];
bindings[0] = new VertexBufferBinding(useTile ? tileGeometryBuffer : geometryBuffer);
bindings[1] = new VertexBufferBinding(instanceBuffer, 0, 1);
}
