public TexturedExtensibleRectangle(IContext context, Vector2I size, Texture texture, int fixedBorderRadius)
{
DeviceContext = context.DirectX.DeviceContext;
_shader = context.Shaders.Get<TextureShader>();
_texture = texture;
_fixedBorderRadius = fixedBorderRadius;
const int vertexCount = 16;
_vertices = new VertexDefinition.PositionTexture[vertexCount];
VertexBuffer = Buffer.Create(context.DirectX.Device, _vertices,
new BufferDescription
{
Usage = ResourceUsage.Dynamic,
SizeInBytes = Utilities.SizeOf<VertexDefinition.PositionTexture>() * vertexCount,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
});
IndexCount = 54;
uint[] indices = new uint[IndexCount];
for(uint i=0; i< 3; i++)
for (uint j = 0; j < 3; j++)
{
indices[(i * 3 + j) * 6] = (i + 1) * 4 + j + 1;
indices[(i * 3 + j) * 6 + 1] = i * 4 + j + 1;
indices[(i * 3 + j) * 6 + 2] = i * 4 + j;
indices[(i * 3 + j) * 6 + 3] = (i + 1) * 4 + j;
indices[(i * 3 + j) * 6 + 4] = (i + 1) * 4 + j + 1;
indices[(i * 3 + j) * 6 + 5] = i * 4 + j;
}
IndexBuffer = Buffer.Create(context.DirectX.Device, BindFlags.IndexBuffer, indices);
Size = size;
}
public TexturedRectangle(IContext context, ShaderResourceView texture, Vector2I size)
{
_shader = context.Shaders.Get<TextureShader>();
_texture = texture;
_deviceContext = context.DirectX.Device.ImmediateContext;
const int vertexCount = 4;
_vertices = new VertexDefinition.PositionTexture[vertexCount];
VertexBuffer = Buffer.Create(context.DirectX.Device, _vertices,
new BufferDescription
{
Usage = ResourceUsage.Dynamic,
SizeInBytes = Utilities.SizeOf<VertexDefinition.PositionTexture>() * vertexCount,
BindFlags = BindFlags.VertexBuffer,
CpuAccessFlags = CpuAccessFlags.Write,
OptionFlags = ResourceOptionFlags.None,
StructureByteStride = 0
});
IndexCount = 6;
uint[] indices = { 0, 1, 2, 0, 3, 1 };
IndexBuffer = Buffer.Create(context.DirectX.Device, BindFlags.IndexBuffer, indices);
Size = size;
}
