Added original SDK code for Alien Swarm.

public/renderparm.h

@@ -0,0 +1,77 @@
+//===== Copyright <20> 1996-2007, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: defines constants to use for the materialsystem and shaderapi
+// SetxxxRenderingParameter functions
+//
+// $NoKeywords: $
+//
+//===========================================================================//
+
+#ifndef RENDERPARM_H
+#define RENDERPARM_H
+
+#ifndef _WIN32
+#pragma once
+#endif
+
+enum RenderParamInt_t
+{
+	INT_RENDERPARM_ENABLE_FIXED_LIGHTING = 0,
+	INT_RENDERPARM_MORPH_ACCUMULATOR_X_OFFSET,
+	INT_RENDERPARM_MORPH_ACCUMULATOR_Y_OFFSET,
+	INT_RENDERPARM_MORPH_ACCUMULATOR_SUBRECT_WIDTH,
+	INT_RENDERPARM_MORPH_ACCUMULATOR_SUBRECT_HEIGHT,
+	INT_RENDERPARM_MORPH_ACCUMULATOR_4TUPLE_COUNT,
+
+	INT_RENDERPARM_MORPH_WEIGHT_X_OFFSET,
+	INT_RENDERPARM_MORPH_WEIGHT_Y_OFFSET,
+	INT_RENDERPARM_MORPH_WEIGHT_SUBRECT_WIDTH,
+	INT_RENDERPARM_MORPH_WEIGHT_SUBRECT_HEIGHT,
+
+	INT_RENDERPARM_WRITE_DEPTH_TO_DESTALPHA,
+
+	INT_RENDERPARM_BACK_BUFFER_INDEX,
+
+	MAX_INT_RENDER_PARMS = 20
+};
+
+// for INT_RENDERPARM_BACK_BUFFER_INDEX
+#define BACK_BUFFER_INDEX_DEFAULT	0
+#define BACK_BUFFER_INDEX_HDR		1
+
+enum RenderParamFloat_t
+{
+	FLOAT_RENDERPARM_DEST_ALPHA_DEPTH_SCALE = 0,
+	FLOAT_RENDERPARM_SPECULAR_POWER,
+	
+	MAX_FLOAT_RENDER_PARMS = 20
+};
+
+enum RenderParamTexture_t
+{
+	TEXTURE_RENDERPARM_AMBIENT_OCCLUSION = 0,
+	TEXTURE_RENDERPARM_FOW = 1,
+
+	MAX_TEXTURE_RENDER_PARMS = 2
+};
+
+
+enum RenderParamVector_t
+{
+	VECTOR_RENDERPARM_GLOBAL_LIGHT_DIRECTION = 0,
+	VECTOR_RENDERPARM_GLOBAL_FOW_MINS,
+	VECTOR_RENDERPARM_GLOBAL_FOW_MAXS,
+	VECTOR_RENDERPARM_WIND_DIRECTION,	
+
+	MAX_VECTOR_RENDER_PARMS  = 20
+};
+
+// ENABLE_FIXED_LIGHTING modes:
+#define ENABLE_FIXED_LIGHTING_NONE 0
+#define ENABLE_FIXED_LIGHTING_BASICLIGHT 1
+#define ENABLE_FIXED_LIGHTING_OUTPUTMRTS_FOR_DEFERRED_LIGHTING 2
+#define ENABLE_FIXED_LIGHTING_OUTPUTNORMAL_AND_DEPTH 3
+
+
+
+#endif // RENDERPARM_H