97 lines
1.8 KiB
C++
97 lines
1.8 KiB
C++
#ifndef __OPENGLPLAYGROUND_TEXTURE_HH__
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#define __OPENGLPLAYGROUND_TEXTURE_HH__
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#include <string>
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#include <cstdio>
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#include <cassert>
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#include <algorithm>
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#include <glbinding/gl/types.h>
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#include "common.hh"
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class Framebuffer {
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public:
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Framebuffer();
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~Framebuffer();
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Framebuffer(Framebuffer const& copy) = delete;
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Framebuffer& operator=(Framebuffer const& copy) = delete;
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Framebuffer(Framebuffer && move);
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Framebuffer& operator=(Framebuffer && move);
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void bind() const;
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gl::GLuint getID() const {
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return _fbID;
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}
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void attachTexture(GLenum textarget, gl::GLuint texID);
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private:
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gl::GLuint _fbID;
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};
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class TextureCubeMap {
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public:
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TextureCubeMap(unsigned size);
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~TextureCubeMap();
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TextureCubeMap(TextureCubeMap const& copy) = delete;
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TextureCubeMap& operator=(TextureCubeMap const& copy) = delete;
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TextureCubeMap(TextureCubeMap && move);
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TextureCubeMap& operator=(TextureCubeMap && move);
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void bind() const;
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gl::GLuint getID() const {
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return _texID;
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}
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private:
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gl::GLuint _texID;
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};
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class Texture2D {
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public:
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Texture2D();
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Texture2D(unsigned width, unsigned height, bool alpha = false);
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Texture2D(std::string const& file);
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Texture2D(SDL_Surface *surface);
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Texture2D(Texture2D const& copy) = delete;
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Texture2D& operator=(Texture2D const& copy) = delete;
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Texture2D(Texture2D&& move);
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Texture2D& operator=(Texture2D&& move);
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~Texture2D();
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void bind() const;
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void copyFromSurface(SDL_Surface *src);
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SDLSurfaceUPtr copyToSurface();
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unsigned getWidth() const { return width_; }
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unsigned getHeight() const { return height_; }
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bool getAlpha() const { return alpha_; }
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private:
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void _glCreate(unsigned width, unsigned height, bool alpha = false);
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gl::GLuint texID_;
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unsigned width_, height_;
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bool alpha_;
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};
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#endif
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