#pragma once

struct ID3D11Device;
struct ID3D11DeviceContext;
struct ID3D11RenderTargetView;
struct ID3D11DepthStencilView;
struct ID3D11ShaderResourceView;
struct ID3D11Buffer;
struct ID3D11Texture2D;
struct IDXGISwapChain;

typedef struct D3D11_RECT {
	long left;
	long top;
	long right;
	long bottom;
} D3D11_RECT;

enum {
	D3D11_BLEND_ZERO = 1,
	D3D11_BLEND_ONE = 2,
	D3D11_BLEND_SRC_ALPHA = 3,
	D3D11_BLEND_INV_SRC_ALPHA = 4,
	D3D11_BLEND_DEST_ALPHA = 5,
	D3D11_BLEND_SRC_COLOR = 6,
	D3D11_BLEND_DEST_COLOR = 7,
	D3D11_BLEND_INV_DEST_COLOR = 8,
	D3D11_BLEND_INV_SRC_COLOR = 9,
	D3D11_BLEND_BLEND_FACTOR = 10,
	D3D11_BLEND_INV_BLEND_FACTOR = 11,

	D3D11_COMPARISON_LESS_EQUAL = 20,
	D3D11_COMPARISON_EQUAL = 21,
	D3D11_COMPARISON_GREATER = 22,
	D3D11_COMPARISON_GREATER_EQUAL = 23,
	D3D11_COMPARISON_ALWAYS = 24
};