diff options
Diffstat (limited to 'libs/libgui/gfx.h')
| -rw-r--r-- | libs/libgui/gfx.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/libs/libgui/gfx.h b/libs/libgui/gfx.h index 855e060..cb89ff5 100644 --- a/libs/libgui/gfx.h +++ b/libs/libgui/gfx.h @@ -10,10 +10,11 @@ #define WM_PATH "wm" -#define GET_ALPHA(color) ((color >> 24) & 0x000000FF) -#define GET_RED(color) ((color >> 16) & 0x000000FF) -#define GET_GREEN(color) ((color >> 8) & 0x000000FF) -#define GET_BLUE(color) ((color >> 0) & 0X000000FF) +#define GET_COLOR(color, n) (((color) >> ((n) << 3)) & 0xff) +#define GET_ALPHA(color) (GET_COLOR((color), 3)) +#define GET_RED(color) (GET_COLOR((color), 2)) +#define GET_GREEN(color) (GET_COLOR((color), 1)) +#define GET_BLUE(color) (GET_COLOR((color), 0)) #define COLOR_TRANSPARENT 0x00000000 #define COLOR_INVISIBLE 0x00000000 @@ -90,6 +91,7 @@ struct gfx_rect { }; struct gfx_context *gfx_new_ctx(struct gfx_context *ctx, vec2 size, u8 bpp) NONNULL; +struct gfx_context *gfx_clone(struct gfx_context *ctx) NONNULL; /** * Text stuff @@ -108,8 +110,8 @@ int gfx_font_width(enum font_type); * Image loading */ -void gfx_load_image(struct gfx_context *ctx, vec2 pos, const char *path) NONNULL; -void gfx_load_image_filter(struct gfx_context *ctx, vec2 pos, enum gfx_filter filter, +void gfx_draw_image(struct gfx_context *ctx, vec2 pos, vec2 size, const char *path) NONNULL; +void gfx_draw_image_filter(struct gfx_context *ctx, vec2 pos, vec2 size, enum gfx_filter filter, const char *path) NONNULL; void gfx_load_wallpaper(struct gfx_context *ctx, const char *path) NONNULL; @@ -121,6 +123,12 @@ void gfx_copy(struct gfx_context *dest, struct gfx_context *src, vec2 pos, vec2 void gfx_ctx_on_ctx(struct gfx_context *dest, struct gfx_context *src, vec2 pos, u8 alpha) NONNULL; /** + * Context transformations + */ + +struct gfx_context *gfx_scale(struct gfx_context *ctx, vec2 size) NONNULL; + +/** * Drawing functions */ |