clip_push


Description:


public void clip_push (float x_offset, float y_offset, float width, float height)

Specifies a rectangular clipping area for all subsequent drawing operations.

Note:

The x, y, width, height arguments are inconsistent with other API that specify rectangles in model space, and when used with a coordinate space that puts the origin at the center and y+ extending up, it's awkward to use.

Please use cogl_framebuffer_push_rectangle_clip

Any drawing commands that extend outside the rectangle will be clipped so that only the portion inside the rectangle will be displayed. The rectangle dimensions are transformed by the current model-view matrix.

The rectangle is intersected with the current clip region. To undo the effect of this function, call clip_pop.

Parameters:

x_offset

left edge of the clip rectangle

y_offset

top edge of the clip rectangle

width

width of the clip rectangle

height

height of the clip rectangle


Namespace: Cogl
Package: cogl-1.0



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