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Diffstat (limited to 'scene/resources/portable_compressed_texture.h')
| -rw-r--r-- | scene/resources/portable_compressed_texture.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/scene/resources/portable_compressed_texture.h b/scene/resources/portable_compressed_texture.h new file mode 100644 index 0000000000..86d80e39f7 --- /dev/null +++ b/scene/resources/portable_compressed_texture.h @@ -0,0 +1,110 @@ +/**************************************************************************/ +/* portable_compressed_texture.h */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ + +#ifndef PORTABLE_COMPRESSED_TEXTURE_H +#define PORTABLE_COMPRESSED_TEXTURE_H + +#include "scene/resources/texture.h" + +class BitMap; + +class PortableCompressedTexture2D : public Texture2D { + GDCLASS(PortableCompressedTexture2D, Texture2D); + +public: + enum CompressionMode { + COMPRESSION_MODE_LOSSLESS, + COMPRESSION_MODE_LOSSY, + COMPRESSION_MODE_BASIS_UNIVERSAL, + COMPRESSION_MODE_S3TC, + COMPRESSION_MODE_ETC2, + COMPRESSION_MODE_BPTC, + }; + +private: + CompressionMode compression_mode = COMPRESSION_MODE_LOSSLESS; + static bool keep_all_compressed_buffers; + bool keep_compressed_buffer = false; + Vector<uint8_t> compressed_buffer; + Size2 size; + Size2 size_override; + bool mipmaps = false; + Image::Format format = Image::FORMAT_L8; + + mutable RID texture; + mutable Ref<BitMap> alpha_cache; + + bool image_stored = false; + +protected: + Vector<uint8_t> _get_data() const; + void _set_data(const Vector<uint8_t> &p_data); + + static void _bind_methods(); + +public: + CompressionMode get_compression_mode() const; + void create_from_image(const Ref<Image> &p_image, CompressionMode p_compression_mode, bool p_normal_map = false, float p_lossy_quality = 0.8); + + Image::Format get_format() const; + + void update(const Ref<Image> &p_image); + Ref<Image> get_image() const override; + + int get_width() const override; + int get_height() const override; + + virtual RID get_rid() const override; + + bool has_alpha() const override; + virtual void draw(RID p_canvas_item, const Point2 &p_pos, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false) const override; + virtual void draw_rect(RID p_canvas_item, const Rect2 &p_rect, bool p_tile = false, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false) const override; + virtual void draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate = Color(1, 1, 1), bool p_transpose = false, bool p_clip_uv = true) const override; + + bool is_pixel_opaque(int p_x, int p_y) const override; + + virtual void set_path(const String &p_path, bool p_take_over = false) override; + + void set_size_override(const Size2 &p_size); + Size2 get_size_override() const; + + void set_keep_compressed_buffer(bool p_keep); + bool is_keeping_compressed_buffer() const; + + static void set_keep_all_compressed_buffers(bool p_keep); + static bool is_keeping_all_compressed_buffers(); + + PortableCompressedTexture2D(); + ~PortableCompressedTexture2D(); +}; + +VARIANT_ENUM_CAST(PortableCompressedTexture2D::CompressionMode) + +#endif // PORTABLE_COMPRESSED_TEXTURE_H |