libtonc: tonc_schr4r.c File Reference

tonc_schr4r.c File Reference

#include "tonc_surface.h" #include "tonc_video.h"


Functions
INLINE u32	chr4_lmask (uint left)
	Returns the clear-mask for the left side of a fill rect.
INLINE u32	chr4_rmask (uint right)
	Returns the clear-mask for the right side of a fill rect.
INLINE void	chr4r_plot (int x, int y, u32 clr, void *dstBase, u32 dstP)
INLINE void	chr4r_colset (u32 *dstD, uint dstP4, uint left, uint right, uint height, u32 clr)
	Fill a rectangle inside a simple tile-column.
void	schr4r_prep_map (const TSurface srf, u16 map, u16 se0)
	Prepare a screen-entry map for use with chr4.
u32 *	schr4r_get_ptr (const TSurface *srf, int x, int y)
	Special pointer getter for chr4: start of in-tile line.
u32	schr4r_get_pixel (const TSurface *src, int x, int y)
	Get the pixel value of src at (x, y).
void	schr4r_plot (const TSurface *dst, int x, int y, u32 clr)
	Plot a single pixel on a 4bpp tiled surface.
void	schr4r_hline (const TSurface *dst, int x1, int y, int x2, u32 clr)
	Draw a horizontal line on a 4bpp tiled surface.
void	schr4r_vline (const TSurface *dst, int x, int y1, int y2, u32 clr)
	Draw a vertical line on a 4bpp tiled surface.
void	schr4r_line (const TSurface *dst, int x1, int y1, int x2, int y2, u32 clr)
	Draw a line on a 4bpp tiled surface.
void	schr4r_rect (const TSurface *dst, int left, int top, int right, int bottom, u32 clr)
	Render a rectangle on a tiled canvas.
void	schr4r_frame (const TSurface *dst, int left, int top, int right, int bottom, u32 clr)
	Draw a rectangle on a 4bpp tiled surface.

Fill a rectangle inside a simple tile-column.

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