public override void DrawVertices(VerticesMode mode, VertexPositionColor[] vertices)
{
SetColor(vertices[0].Color);
if (mode == VerticesMode.Lines)
for (int num = 0; num + 1 < vertices.Length; num += 2)
DrawLines(vertices[num], vertices[num + 1]);
else
for (int num = 0; num + 3 < vertices.Length; num += 4)
DrawRectangles(vertices[num], vertices[num + 2]);
}
public override void DrawVertices(VerticesMode mode, VertexPositionColor[] vertices)
{
CheckCreatePositionColorBuffer();
device.NativeDevice.SetVertexBuffers(null);
positionColorVertexBuffer.SetData(vertices);
BindVertexBuffer(positionColorVertexBuffer);
ApplyEffect(true);
if (lastIndicesCount == -1)
DoDraw(mode, vertices.Length);
else
DoDrawIndexed(mode, vertices.Length, lastIndicesCount);
}
public override void DrawVertices(VerticesMode mode, VertexPositionColorTextured[] vertices)
{
CheckCreatePositionColorTextureBuffer();
device.SetData(positionColorUvVertexBuffer, vertices, vertices.Length);
drawShader.Apply();
BindVertexBuffer(positionColorUvVertexBuffer, VertexPositionColorTextured.SizeInBytes);
if (lastIndicesCount == -1)
DoDraw(mode, vertices.Length);
else
DoDrawIndexed(mode, lastIndicesCount);
AfterDraw();
}
protected CircularBuffer(Device device, ShaderWithFormat shader, BlendMode blendMode,
VerticesMode drawMode)
{
this.device = device;
this.shader = shader;
this.blendMode = blendMode;
this.drawMode = drawMode;
vertexSize = shader.Format.Stride;
indexSize = sizeof(short);
maxNumberOfVertices = DefaultMaxNumberOfVertices;
maxNumberOfIndices = DefaultMaxNumberOfIndices;
Initialize();
}
public override void DrawVertices(VerticesMode mode, VertexPositionColorTextured[] vertices)
{
CheckCreatePositionColorTextureBuffer();
positionColorUvVertexBuffer.SetData(vertices, 0, vertices.Length, SetDataOptions.Discard);
BindVertexBuffer(positionColorUvVertexBuffer);
if (lastTexture != device.NativeDevice.Textures[0])
{
ApplyEffect(true);
lastTexture = device.NativeDevice.Textures[0];
}
if (lastIndicesCount == -1)
DoDraw(mode, vertices.Length);
else
DoDrawIndexed(mode, vertices.Length, lastIndicesCount);
}
public SharpDXCircularBuffer(Device device, ShaderWithFormat shader, BlendMode blendMode,
VerticesMode drawMode = VerticesMode.Triangles)
: base(device, shader, blendMode, drawMode)
{
}
public override CircularBuffer CreateCircularBuffer(ShaderWithFormat shader,
BlendMode blendMode, VerticesMode drawMode = VerticesMode.Triangles)
{
return(new XnaCircularBuffer(this, shader, blendMode, drawMode));
}
private static PrimitiveType Convert(VerticesMode mode)
{
switch (mode)
{
case VerticesMode.Lines:
return PrimitiveType.LineList;
default:
return PrimitiveType.TriangleList;
}
}
private void DoDrawIndexed(VerticesMode mode, int indexCount)
{
var primitiveMode = Convert(mode);
var context = device.Context;
context.InputAssembler.PrimitiveTopology = primitiveMode;
device.Context.InputAssembler.SetIndexBuffer(indexBuffer, Format.R16_UInt, 0);
context.DrawIndexed(indexCount, 0, 0);
}
private void DoDraw(VerticesMode mode, int verticesCount)
{
var primitiveMode = Convert(mode);
var primitiveCount = GetPrimitiveCount(verticesCount, primitiveMode);
device.NativeDevice.DrawPrimitives(primitiveMode, 0, primitiveCount);
}
public abstract CircularBuffer CreateCircularBuffer(ShaderWithFormat shader,
BlendMode blendMode, VerticesMode drawMode = VerticesMode.Triangles);
public SlimDXCircularBuffer(Device device, ShaderWithFormat shader, BlendMode blendMode,
VerticesMode drawMode = VerticesMode.Triangles)
: base(device, shader, blendMode, drawMode)
{
(device as SlimDXDevice).DisposeNativeBuffers += DisposeNative;
}
public MockCircularBuffer(Device device, ShaderWithFormat shader, BlendMode blendMode,
VerticesMode drawMode)
: base(device, shader, blendMode, drawMode)
{
}
public abstract void DrawVertices(VerticesMode mode, VertexPositionColor[] vertices);
public abstract CircularBuffer CreateCircularBuffer(ShaderWithFormat shader, BlendMode blendMode, VerticesMode drawMode = VerticesMode.Triangles);
private void DoDrawIndexed(VerticesMode mode, int verticesCount, int indicesCount)
{
var primitiveMode = Convert(mode);
var primitiveCount = GetPrimitiveCount(indicesCount, primitiveMode);
device.NativeDevice.DrawIndexedPrimitives(primitiveMode, 0, 0, verticesCount, 0,
primitiveCount);
}
public override CircularBuffer CreateCircularBuffer(ShaderWithFormat shader,
BlendMode blendMode, VerticesMode drawMode = VerticesMode.Triangles)
{
return new MockCircularBuffer(this, shader, blendMode, drawMode);
}
private void DoDraw(VerticesMode mode, int vertexCount)
{
var primitiveMode = Convert(mode);
var context = device.Context;
context.InputAssembler.PrimitiveTopology = primitiveMode;
context.Draw(vertexCount, 0);
}
