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.