Initial commit

Torque/SDK/engine/core/bitRender.h

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+//-----------------------------------------------------------------------------
+// Torque Game Engine
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _BITRENDER_H_
+#define _BITRENDER_H_
+
+#ifndef _MMATH_H_
+#include "math/mMath.h"
+#endif
+
+/// Functions for rendering to 1bpp bitmaps.
+///
+/// Used primarily for fast shadow rendering.
+struct BitRender
+{
+   /// Render a triangle to a bitmap of 1-bit per pixel and size dim X dim.
+   static void render(const Point2I *, const Point2I *, const Point2I *, S32 dim, U32 * bits);
+
+   /// Render a number of triangle strips to 1-bit per pixel bmp of size dim by dim.
+   static void render_strips(const U8 * draw, S32 numDraw, S32 szDraw, const U16 * indices, const Point2I * points, S32 dim, U32 * bits);
+
+   /// Render a number of triangles to 1-bit per pixel bmp of size dim by dim.
+   static void render_tris(const U8 * draw, S32 numDraw, S32 szDraw, const U16 * indices, const Point2I * points, S32 dim, U32 * bits);
+
+   /// @name Render Bits
+   /// These are used to convert a 1bpp bitmap to an 8bpp bitmap.
+   ///
+   /// @see Shadow::endRenderToBitmap
+   /// @{
+
+   /// Render bits to the bitmap.
+   static void bitTo8Bit(U32 * bits, U32 * eightBits, S32 dim);
+
+   /// Render bits to the bitmap, with gaussian pass.
+   static void bitTo8Bit_3(U32 * bits, U32 * eightBits, S32 dim);
+   /// @}
+};
+
+#endif // _BIT_RENDER_H_
+