draw_filled_quad_raster_alpha Subroutine

public subroutine draw_filled_quad_raster_alpha(image_data, img_w, img_h, x_quad, y_quad, r, g, b, opacity)

Draw filled quadrilateral using scanline algorithm and alpha blending

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=1),	intent(inout)			::	image_data(:)
integer,	intent(in)			::	img_w
integer,	intent(in)			::	img_h
real(kind=wp),	intent(in)			::	x_quad(4)
real(kind=wp),	intent(in)			::	y_quad(4)
real(kind=wp),	intent(in)			::	r
real(kind=wp),	intent(in)			::	g
real(kind=wp),	intent(in)			::	b
real(kind=wp),	intent(in)			::	opacity