mirror of
https://github.com/borgesdan/xn65
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73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
#ifndef XNA_GRAPHICS_TEXTURE_HPP
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#define XNA_GRAPHICS_TEXTURE_HPP
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#include "../default.hpp"
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#include "gresource.hpp"
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namespace xna {
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//Represents a texture resource.
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class Texture : public GraphicsResource {
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public:
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Texture(P_GraphicsDevice const& graphicsDevice) : GraphicsResource(graphicsDevice) {}
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virtual ~Texture() {}
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//Gets the format of the texture data.
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virtual SurfaceFormat Format() const = 0;
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//Gets the number of texture levels in a multilevel texture.
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virtual Int LevelCount() const = 0;
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};
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//Represents a 2D grid of texels.
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class Texture2D : public Texture {
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public:
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Texture2D();
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Texture2D(P_GraphicsDevice const& device);
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Texture2D(P_GraphicsDevice const& device, size_t width, size_t height);
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Texture2D(P_GraphicsDevice const& device, size_t width, size_t height, size_t mipMap, SurfaceFormat format);
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~Texture2D() override {}
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//Gets the width of this texture resource, in pixels.
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Int Width() const;
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//Gets the height of this texture resource, in pixels.
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Int Height() const;
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//Gets the size of this resource.
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Rectangle Bounds() const;
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//Gets the format of the texture data.
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constexpr SurfaceFormat Format() const override { return surfaceFormat; }
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//Gets the number of texture levels in a multilevel texture.
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constexpr Int LevelCount() const { return levelCount; }
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//Sets data to the texture.
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void SetData(std::vector<Color> const& data, size_t startIndex = 0, size_t elementCount = 0);
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//Sets data to the texture.
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void SetData(std::vector<Uint> const& data, size_t startIndex = 0, size_t elementCount = 0);
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//Sets data to the texture.
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void SetData(std::vector<Byte> const& data, size_t startIndex = 0, size_t elementCount = 0);
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//Sets data to the texture.
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void SetData(Int level, Rectangle* rect, std::vector<Byte> const& data, size_t startIndex, size_t elementCount);
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//Loads texture data from a stream.
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static P_Texture2D FromStream(GraphicsDevice& device, P_Stream const& stream);
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//Loads texture data from a file.
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static P_Texture2D FromStream(GraphicsDevice& device, String const& fileName);
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//Loads texture data from a data.
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static P_Texture2D FromStream(GraphicsDevice& device, std::vector<Byte> const& data);
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void Initialize();
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private:
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SurfaceFormat surfaceFormat{ SurfaceFormat::Color };
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Int levelCount{ 0 };
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public:
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struct PlatformImplementation;
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uptr<PlatformImplementation> impl = nullptr;
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};
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using PTexture2D = P_Texture2D;
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}
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#endif |