54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#ifndef GLERMINAL_H
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#define GLERMINAL_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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enum
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{
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GLERMINAL_CELL_SIZE = 8,
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GLERMINAL_CELL_AREA = GLERMINAL_CELL_SIZE * GLERMINAL_CELL_SIZE
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};
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typedef void (*glerminal_main_cb)();
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typedef struct glerminal_sprite
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{
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unsigned char data[GLERMINAL_CELL_AREA];
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} glerminal_sprite;
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/**
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* @brief Run the application's mainloop
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* @param main main calllback
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*/
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void glerminal_run(glerminal_main_cb main);
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/**
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* @brief Update the displayed screen contents to the current state of the library
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*/
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void glerminal_flush();
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/**
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* @brief Set a cell's sprite
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* @param x position of the cell in the range [0, 32)
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* @param y position of the cell in the range [0, 20)
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* @param layer layer of the cell in the range [0, 16)
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* @param sprite sprite's index in the range [0, 256)
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*/
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void glerminal_set(unsigned char x, unsigned char y, unsigned char layer, unsigned char sprite);
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/**
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* @brief Get a cell's sprite
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* @param x position of the cell in the range [0, 32)
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* @param y position of the cell in the range [0, 20)
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* @param layer layer of the cell in the range [0, 16)
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* @return sprite index currently assigned to the cell
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*/
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unsigned char glerminal_get(unsigned char x, unsigned char y, unsigned char layer);
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#ifdef __cplusplus
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}
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#endif
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#endif//GLERMINAL_H
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