Shaders
The graphics functions are only available if the user is using graphics mode 4 or 5. Use graphics_funcs_available
to check; it returns 1 if you can use them or 0 if you can’t. Calling graphics functions when graphics_funcs_available
returns 0 will do nothing.
Функции
- activate_shader
- deactivate_shader
- force_graphics_refresh
- free_shader
- get_shader_texture
- get_shader_version
- graphics_funcs_available
- load_shader
- set_shader_float
- set_shader_int
- set_shader_mode
- set_shader_texture
- set_shader_vector
activate_shader
void activate_shader(int ID)
deactivate_shader
void deactivate_shader(int ID)
force_graphics_refresh
void force_graphics_refresh(bool enabled)
Forces the screen to redraw at times when it normally wouldn’t. If you’re using animated shader, turning this option on is recommended.
free_shader
void free_shader(int ID)
get_shader_texture
int get_shader_texture(int ID, int texture)
get_shader_version
int get_shader_version
Gives you the highest shader version supported by the player’s graphics cards. Possible return values are 11, 12, 13, 14, 20, 21 and 30.
graphics_funcs_available
bool graphics_funcs_available
load_shader
int load_shader(string path)
Takes a path relative to the <GameRoot>\<master_patches>\shaders\
directory as an argument and returns a shader ID. That ID should be passed as the first argument to all other shader functions, and is valid until free_shader
is called on the ID, the player loads a saved game or the player quits to the main menu.
set_shader_float
void set_shader_float(int ID, string param, float value)
set_shader_int
void set_shader_int(int ID, string param, int value)
set_shader_mode
void set_shader_mode(int mode)
Tells sfall when to use a shader. The parameter is a set of 32 flags which specify the screens on which the shader will be disabled, unless bit 32 is set, in which case the shader will only be active on those screens. Remember that screens are displayed on top of each other; if the player opens the character menu which in combat, the game still considers the player to be in combat. See sfall.h
for a list of defines.
set_shader_texture
void set_shader_texture(int ID, string param, int texID)
set_shader_vector
void set_shader_vector(int ID, string param, float f1, float f2, float f3, float f4)