mirror/glerminal
1
0
Fork 0
mirror of https://git.shylie.info/shylie/glerminal.git synced 2026-01-29 06:30:08 +00:00
Code Issues Projects Releases Wiki Activity

proof-of-concept graphics implementation

Browse Source
This commit is contained in:
Shylie
2024-05-14 16:11:32 -05:00
parent 06e756dd2c
commit 06c7aa9eb5
5 changed files with 441 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
include/glerminal.h
View File

@@ -6,12 +6,47 @@ extern "C"
{
#endif
enum
{
GLERMINAL_CELL_SIZE = 8,
GLERMINAL_CELL_AREA = GLERMINAL_CELL_SIZE * GLERMINAL_CELL_SIZE
};
typedef void (*glerminal_main_cb)();
typedef struct glerminal_sprite
{
unsigned char data[GLERMINAL_CELL_AREA];
} glerminal_sprite;
/**
* @brief Run the application's mainloop
* @param main main calllback
*/
void glerminal_run(glerminal_main_cb main);
/**
* @brief Update the displayed screen contents to the current state of the library
*/
void glerminal_flush();
/**
* @brief Set a cell's sprite
* @param x position of the cell in the range [0, 32)
* @param y position of the cell in the range [0, 20)
* @param layer layer of the cell in the range [0, 16)
* @param sprite sprite's index in the range [0, 256)
*/
void glerminal_set(unsigned char x, unsigned char y, unsigned char layer, unsigned char sprite);
/**
* @brief Get a cell's sprite
* @param x position of the cell in the range [0, 32)
* @param y position of the cell in the range [0, 20)
* @param layer layer of the cell in the range [0, 16)
* @return sprite index currently assigned to the cell
*/
unsigned char glerminal_get(unsigned char x, unsigned char y, unsigned char layer);
#ifdef __cplusplus
}
#endif