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authorIan Moffett <ian@osmora.org>2025-08-04 02:08:03 -0400
committerIan Moffett <ian@osmora.org>2025-08-04 02:08:03 -0400
commit73ea756a08dfaeabda30158cb8a64dc2bcbcd8dc (patch)
tree781e456ac70b5c54d4add228a5913539a8c76d9d /lib/libgfx/include
parentcf5c010fe47b9df2919ecbf248afe33b37c1263a (diff)
libgfx: draw: Add gfx_copy_region()
This commit introduces a new gfx_copy_region() function that allows a rectangular region of the screen to be defined and its contents copied to a different part of the screen. Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/libgfx/include')
-rw-r--r--lib/libgfx/include/libgfx/draw.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/libgfx/include/libgfx/draw.h b/lib/libgfx/include/libgfx/draw.h
index 96fe35a..8efd986 100644
--- a/lib/libgfx/include/libgfx/draw.h
+++ b/lib/libgfx/include/libgfx/draw.h
@@ -101,8 +101,24 @@ struct gfx_point {
color_t rgb;
};
+/*
+ * Represents a rectangular region on
+ * the screen.
+ *
+ * @x,y: Position of this region on the screen
+ * @width: Region width
+ * @heght: Region height
+ */
+struct gfx_region {
+ scrpos_t x, y;
+ dimm_t width;
+ dimm_t height;
+};
+
int gfx_draw_shape(struct gfx_ctx *ctx, const struct gfx_shape *shape);
int gfx_plot_point(struct gfx_ctx *ctx, const struct gfx_point *point);
+
+int gfx_copy_region(struct gfx_ctx *ctx, struct gfx_region *r, scrpos_t x, scrpos_t y);
color_t gfx_get_pix(struct gfx_ctx *ctx, uint32_t x, uint32_t y);
__always_inline static inline size_t