class SDL::Renderer

• SDL::Renderer
• Reference
• Object

Defined in:

renderer.cr

Constructors

• .new(window : Window, flags : Flags = Flags::ACCELERATED)

Instance Method Summary

• #clear

  Fills the target texture using the current #draw_color.

• #clip_rect
• #clip_rect=(rect)
• #copy(surface : Surface, srcrect = nil, dstrect = nil, angle = 0, center = nil, flip : Flip = Flip::NONE)

  Transforms a surface into a texture, then copies it to the renderer's target texture, with extra rotation and flipping options.

• #copy(texture, srcrect = nil, dstrect = nil, angle = 0, center = nil, flip : Flip = Flip::NONE)

  Copy a texture to the renderer's target texture, with extra rotation and flipping options.

• #draw_blend_mode

  Get the current drawing blend mode.

• #draw_blend_mode=(blend_mode : BlendMode)

  Set the blen mode for drawing operations (fill, lines).

• #draw_color

  Get the current drawing color.

• #draw_color=(color)

  Set the color for drawing operations (lines, rectangles and clear).

• #draw_line(x1, y1, x2, y2)

  Draw a single line between two Point.

• #draw_line(a, b)

  Draw a single line between two Point.

• #draw_lines(points)

  Draw a line between following a series of Point.

• #draw_point(x, y)
• #draw_point(point)

  Draw a single Point.

• #draw_points(points)

  Draw many Point at once.

• #draw_rect(x, y, w, h)

  Draw a single Rect.

• #draw_rect(rect)

  Draw a single Rect.

• #draw_rects(rects)

  Draw many Rect at once.

• #fill_rect(x, y, w, h)

  Fill a Rect with the current #draw_color and #draw_blend_mode.

• #fill_rect(rect)

  Fill a Rect with the current #draw_color and #draw_blend_mode.

• #fill_rects(rects)

  Fill many Rect at once with the current #draw_color and #draw_blend_mode.

• #finalize
• #info
• #logical_size
• #logical_size=(xy)
• #output_size
• #present

  Render the target texture to the screen.

• #read_pixels(rect : Rect, format : PixelFormat, buffer : Bytes)
• #scale
• #scale=(xy)
• #target
• #target=(texture = nil)
• #target_supported?
• #to_unsafe : Pointer(LibSDL::Renderer)
• #viewport
• #viewport=(rect)

Constructor Detail

Instance Method Detail