copyTexSubImage2D method

void copyTexSubImage2D(
  1. GLenum target,
  2. GLint level,
  3. GLint xoffset,
  4. GLint yoffset,
  5. GLint x,
  6. GLint y,
  7. GLsizei width,
  8. GLsizei height,
)

The WebGLRenderingContext.copyTexSubImage2D() method of the WebGL API copies pixels from the current WebGLFramebuffer into an existing 2D texture sub-image.

Implementation

external void copyTexSubImage2D(
  GLenum target,
  GLint level,
  GLint xoffset,
  GLint yoffset,
  GLint x,
  GLint y,
  GLsizei width,
  GLsizei height,
);