Debloat IVideoDriver and IrrlichtDevice includes (#15080)

As the project grows, compile time will not go down unless the header mess
is cleaned up one by one to only include exactly what's needed.

irr/include/EVideoTypes.h

@@ -0,0 +1,75 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#pragma once
+
+#include "SMaterial.h" // MATERIAL_MAX_TEXTURES
+
+namespace irr::video
+{
+
+//! enumeration for geometry transformation states
+enum E_TRANSFORMATION_STATE
+{
+	//! View transformation
+	ETS_VIEW = 0,
+	//! World transformation
+	ETS_WORLD,
+	//! Projection transformation
+	ETS_PROJECTION,
+	//! Texture 0 transformation
+	//! Use E_TRANSFORMATION_STATE(ETS_TEXTURE_0 + texture_number) to access other texture transformations
+	ETS_TEXTURE_0,
+	//! Only used internally
+	ETS_COUNT = ETS_TEXTURE_0 + MATERIAL_MAX_TEXTURES
+};
+
+//! Special render targets, which usually map to dedicated hardware
+/** These render targets (besides 0 and 1) need not be supported by gfx cards */
+enum E_RENDER_TARGET
+{
+	//! Render target is the main color frame buffer
+	ERT_FRAME_BUFFER = 0,
+	//! Render target is a render texture
+	ERT_RENDER_TEXTURE,
+	//! Multi-Render target textures
+	ERT_MULTI_RENDER_TEXTURES,
+	//! Render target is the main color frame buffer
+	ERT_STEREO_LEFT_BUFFER,
+	//! Render target is the right color buffer (left is the main buffer)
+	ERT_STEREO_RIGHT_BUFFER,
+	//! Render to both stereo buffers at once
+	ERT_STEREO_BOTH_BUFFERS,
+	//! Auxiliary buffer 0
+	ERT_AUX_BUFFER0,
+	//! Auxiliary buffer 1
+	ERT_AUX_BUFFER1,
+	//! Auxiliary buffer 2
+	ERT_AUX_BUFFER2,
+	//! Auxiliary buffer 3
+	ERT_AUX_BUFFER3,
+	//! Auxiliary buffer 4
+	ERT_AUX_BUFFER4
+};
+
+//! Enum for the flags of clear buffer
+enum E_CLEAR_BUFFER_FLAG
+{
+	ECBF_NONE = 0,
+	ECBF_COLOR = 1,
+	ECBF_DEPTH = 2,
+	ECBF_STENCIL = 4,
+	ECBF_ALL = ECBF_COLOR | ECBF_DEPTH | ECBF_STENCIL
+};
+
+//! Enum for the types of fog distributions to choose from
+enum E_FOG_TYPE
+{
+	EFT_FOG_EXP = 0,
+	EFT_FOG_LINEAR,
+	EFT_FOG_EXP2
+};
+
+} // irr::video
+