68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file textureMemoryCounter.h
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* @author drose
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* @date 2000-12-19
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*/
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#ifndef TEXTUREMEMORYCOUNTER_H
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#define TEXTUREMEMORYCOUNTER_H
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#include "pandatoolbase.h"
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class ImageFile;
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class PaletteImage;
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class TextureImage;
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class DestTextureImage;
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class TexturePlacement;
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#include "pmap.h"
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#include "pset.h"
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/**
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* This class is used to gather statistics on texture memory usage, etc. It
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* adds up the total texture memory required by a number of image files, and
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* reports it at the end.
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*/
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class TextureMemoryCounter {
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public:
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TextureMemoryCounter();
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void reset();
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void add_placement(TexturePlacement *placement);
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void report(std::ostream &out, int indent_level);
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private:
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static std::ostream &format_memory_fraction(std::ostream &out, int fraction_bytes,
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int palette_bytes);
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void add_palette(PaletteImage *image);
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void add_texture(TextureImage *texture, int bytes);
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int count_bytes(ImageFile *image);
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int count_bytes(ImageFile *image, int x_size, int y_size);
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int _num_textures;
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int _num_placed;
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int _num_unplaced;
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int _num_palettes;
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int _bytes;
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int _unused_bytes;
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int _duplicate_bytes;
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int _coverage_bytes;
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typedef pmap<TextureImage *, int> Textures;
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Textures _textures;
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typedef pset<PaletteImage *> Palettes;
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Palettes _palettes;
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};
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#endif
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