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170 lines
2.8 KiB
C++
170 lines
2.8 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Image Copyright (c) 2008 - 2011 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2011-04-05
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// Updated : 2011-04-05
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// Licence : This source is under MIT License
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// File : gli/core/image2d.hpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#ifndef GLI_CORE_IMAGE2D_INCLUDED
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#define GLI_CORE_IMAGE2D_INCLUDED
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// STD
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#include <vector>
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#include <cassert>
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#include <cmath>
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#include <cstring>
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// GLM
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#include <glm/glm.hpp>
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#include <glm/gtx/number_precision.hpp>
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#include <glm/gtx/raw_data.hpp>
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#include <glm/gtx/gradient_paint.hpp>
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#include <glm/gtx/component_wise.hpp>
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namespace gli
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{
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enum format
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{
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FORMAT_NULL,
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// Unsigned integer formats
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R8U,
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RG8U,
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RGB8U,
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RGBA8U,
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R16U,
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RG16U,
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RGB16U,
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RGBA16U,
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R32U,
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RG32U,
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RGB32U,
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RGBA32U,
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// Signed integer formats
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R8I,
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RG8I,
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RGB8I,
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RGBA8I,
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R16I,
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RG16I,
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RGB16I,
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RGBA16I,
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R32I,
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RG32I,
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RGB32I,
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RGBA32I,
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// Floating formats
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R16F,
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RG16F,
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RGB16F,
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RGBA16F,
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R32F,
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RG32F,
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RGB32F,
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RGBA32F,
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// Packed formats
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RGBE8,
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RGB9E5,
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RG11B10F,
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R5G6B5,
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RGBA4,
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RGB10A2,
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// Depth formats
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D16,
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D24X8,
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D24S8,
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D32F,
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D32FS8X24,
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// Compressed formats
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DXT1,
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DXT3,
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DXT5,
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ATI1N_UNORM,
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ATI1N_SNORM,
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ATI2N_UNORM,
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ATI2N_SNORM,
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BP_UF16,
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BP_SF16,
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BP,
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FORMAT_MAX
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};
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enum size_type
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{
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LINEAR_SIZE,
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BLOCK_SIZE,
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BIT_PER_PIXEL,
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COMPONENT
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};
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class image2D
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{
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public:
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typedef glm::uvec2 dimensions_type;
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typedef glm::vec2 texcoord_type;
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typedef glm::uint32 size_type;
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typedef glm::byte value_type;
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typedef gli::format format_type;
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typedef std::vector<value_type> data_type;
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public:
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image2D();
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image2D(
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image2D const & Image);
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explicit image2D(
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dimensions_type const & Dimensions,
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format_type const & Format);
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template <typename genType>
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explicit image2D(
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dimensions_type const & Dimensions,
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format_type const & Format,
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genType const & Value);
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explicit image2D(
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dimensions_type const & Dimensions,
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format_type const & Format,
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std::vector<value_type> const & Data);
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~image2D();
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template <typename genType>
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void setPixel(
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dimensions_type const & TexelCoord,
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genType const & TexelData);
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size_type value_size() const;
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size_type capacity() const;
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dimensions_type dimensions() const;
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size_type components() const;
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format_type format() const;
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value_type * data();
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value_type const * const data() const;
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private:
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data_type Data;
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dimensions_type Dimensions;
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format_type Format;
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};
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}//namespace gli
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#include "image2d.inl"
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#endif//GLI_CORE_IMAGE2D_INCLUDED
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