88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
// Filename: renderBuffer.h
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// Created by: drose (02Feb99)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef RENDERBUFFER_H
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#define RENDERBUFFER_H
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#include "pandabase.h"
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class GraphicsStateGuardian;
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////////////////////////////////////////////////////////////////////
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// Class : RenderBuffer
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// Description : A RenderBuffer is an arbitrary subset of the various
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// layers (depth buffer, color buffer, etc.) of a
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// drawing region. It consists of a
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// GraphicsStateGuardian pointer, along with a bitmask
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// of the layers we're interested in.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA RenderBuffer {
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public:
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enum Type {
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T_aux_rgba_0 = 0x00000001,
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T_aux_rgba_1 = 0x00000002,
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T_aux_rgba_2 = 0x00000004,
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T_aux_rgba_3 = 0x00000008,
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T_aux_rgba_ALL = 0x0000000F,
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T_aux_hrgba_0 = 0x00000010, // These can't really be implemented until
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T_aux_hrgba_1 = 0x00000020, // we have support for hrgba textures.
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T_aux_hrgba_2 = 0x00000040, // I've just added the bits for the future.
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T_aux_hrgba_3 = 0x00000080,
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T_aux_hrgba_ALL = 0x000000F0,
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T_aux_float_0 = 0x00000100, // These can't really be implemented until
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T_aux_float_1 = 0x00000200, // we have support for float textures.
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T_aux_float_2 = 0x00000400, // I've just added the bits for the future.
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T_aux_float_3 = 0x00000800,
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T_aux_float_ALL = 0x00000F00,
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T_aux_undef_0 = 0x00001000,
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T_aux_undef_1 = 0x00002000,
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T_aux_undef_2 = 0x00004000,
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T_aux_undef_3 = 0x00008000,
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T_aux = 0x0000FFFF,
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T_front_left = 0x00010000,
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T_back_left = 0x00020000,
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T_front_right = 0x00040000,
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T_back_right = 0x00080000,
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T_front = 0x00050000,
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T_back = 0x000a0000,
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T_left = 0x00030000,
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T_right = 0x000c0000,
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T_color = 0x000F0000,
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T_depth = 0x00100000,
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T_stencil = 0x00200000,
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T_accum = 0x00400000,
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};
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RenderBuffer(GraphicsStateGuardian *gsg, int buffer_type)
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: _gsg(gsg), _buffer_type(buffer_type) { }
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GraphicsStateGuardian *_gsg;
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int _buffer_type;
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};
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#endif
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