Module display

Brain Display

Structs

• v5_image
  A decoded image written to by VEXos.

Functions

• vexDisplayBackgroundColor^⚠
  Sets the color (encoded as RGB8) used for all future erasing display draws.
• vexDisplayBackgroundColorGet^⚠
  Gets the currently set background color as an RGB8 color.
• vexDisplayBigCenteredString^⚠
• vexDisplayBigString^⚠
• vexDisplayBigStringAt^⚠
• vexDisplayCenteredString^⚠
• vexDisplayCircleClear^⚠
  Fills a circular region of the screen with the current background color.
• vexDisplayCircleDraw^⚠
  Strokes a one-pixel wide circle defined by a center-point and a radius with the current foreground color.
• vexDisplayCircleFill^⚠
  Fills a circular region of the screen with the current foreground color.
• vexDisplayClipRegionSet^⚠
  Sets a rectangular region of the display’s framebuffer that the current task is allowed to modify.
• vexDisplayClipRegionSetWithIndex^⚠
  Sets a rectangular region of the display’s framebuffer that the a given task index is allowed to modify.
• vexDisplayCopyRect^⚠
  Draw a buffer of pixels to a rectangular region of the screen.
• vexDisplayDoubleBufferDisable^⚠
  Disables double-buffered mode, switching back to immediate mode rendering.
• vexDisplayErase^⚠
  Fills the entire framebuffer with the current background color.
• vexDisplayFontNamedSet^⚠
  Safety
• vexDisplayForegroundColor^⚠
  Sets the color (encoded as RGB8) used for all future non-erasing display draws.
• vexDisplayForegroundColorGet^⚠
  Gets the currently set foreground color as an RGB8 color.
• vexDisplayLineClear^⚠
  Draws a one-pixel wide stroke line between two points with the current background color.
• vexDisplayLineDraw^⚠
  Draws a one-pixel wide stroke line between two points with the current foreground color.
• vexDisplayPixelClear^⚠
  Fills a given pixel of the screen with the current background color.
• vexDisplayPixelSet^⚠
  Fills a given pixel of the screen with the current foreground color.
• vexDisplayPrintf^⚠
• vexDisplayRectClear^⚠
  Fills a rectangular region of the screen with the current background color.
• vexDisplayRectDraw^⚠
  Strokes a one-pixel wide rectangular region of the screen with the current foreground color.
• vexDisplayRectFill^⚠
  Fills rectangular region of the screen with the current foreground color.
• vexDisplayRender^⚠
  Enables double-buffered mode on the display, flushing the intermediate framebuffer.
• vexDisplayScroll^⚠
  Moves a region of the screen defined by all the pixels whose y-axis coordinate are within the range [nStartLine, 272) nLines pixels upwards, without affecting portions of the screen outside the specified scroll region.
• vexDisplayScrollRect^⚠
  Moves a rectangular region of the screen nLines pixels upwards, without affecting portions of the screen outside the specified scroll region.
• vexDisplaySmallStringAt^⚠
• vexDisplayString^⚠
• vexDisplayStringAt^⚠
• vexDisplayStringHeightGet^⚠
  Returns the calculated height (in pixels) of a string if it were to be drawn to the display.
• vexDisplayStringWidthGet^⚠
  Returns the calculated width (in pixels) of a string if it were to be drawn to the display.
• vexDisplayTextSize^⚠
  Safety
• vexDisplayVBigCenteredString^⚠
  Draws a string of large-sized, center-justified text to the display at a given line.
• vexDisplayVBigString^⚠
  Draws a string of large-sized text to the display at a given line.
• vexDisplayVBigStringAt^⚠
  Draws a string of large-sized text to the display at a top-left coordinate.
• vexDisplayVCenteredString^⚠
  Draws a string of center-justified text to the display at a given line.
• vexDisplayVPrintf^⚠
  Draws a string of text to the display at a given top-left coordinate.
• vexDisplayVSmallStringAt^⚠
  Draws a string of small-sized text to the display at a given line.
• vexDisplayVString^⚠
  Draws a string of text to the display at a given line.
• vexDisplayVStringAt^⚠
  Draws a string of text to the display at a given top-left coordinate.
• vexImageBmpRead^⚠
  Decodes a bitmap-encoded image passed to ibuf into a buffer of pixels that can be drawn to the display.
• vexImagePngRead^⚠
  Decodes a PNG file passed to ibuf into a buffer of pixels that can be drawn to the display. This function uses libpng internally to decode the file’s contents.