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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
#ifndef MANGLE_REND2D_DRIVER_H
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#define MANGLE_REND2D_DRIVER_H
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#include <string>
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#include "sprite.hpp"
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namespace Mangle
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{
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namespace Rend2D
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{
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/**
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The driver is the connection to the backend system that powers
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2D sprite rendering. For example the backend could be SDL or
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any other 2D-capable graphics library.
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*/
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struct Driver
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{
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/// Get the screen sprite
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virtual Sprite *getScreen() = 0;
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/// Sets the video mode.
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virtual void setVideoMode(int width, int height, int bpp=32, bool fullscreen=false) = 0;
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/** Update the screen. Until this function is called, none of
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the changes written to the screen sprite will be visible.
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*/
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virtual void update() = 0;
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/// Set the window title, as well as the title of the window
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/// when "iconified"
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virtual void setWindowTitle(const std::string &title,
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const std::string &icon) = 0;
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/// Set the window title
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void setWindowTitle(const std::string &title) { setWindowTitle(title,title); }
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/// Load sprite from an image file. Thows an exception on
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/// failure.
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virtual Sprite* loadImage(const std::string &file) = 0;
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/// Load a sprite from an image file stored in memory. Throws
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/// exception on failure.
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virtual Sprite* loadImage(const void* data, size_t size) = 0;
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/** @brief Set gamma value for all colors.
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Note: Setting this in windowed mode will affect the ENTIRE
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SCREEN!
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*/
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virtual void setGamma(float gamma) = 0;
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/// Set gamma individually for red, green, blue
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virtual void setGamma(float red, float green, float blue) = 0;
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/// Get screen width
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virtual int width() = 0;
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/// Get screen height
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virtual int height() = 0;
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};
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}
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}
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#endif
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