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| char * | gfxGetErrorMessage (void) |
| | Returns a string error message from the gfx_draw back end. More...
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| int | gfxDrawInit (char *path) |
| | Initializes the gfx_draw backend. More...
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| int | gfxDrawBindThread (void) |
| | Transfers the drawing ability to the calling thread/taskd. More...
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| void | gfxDrawExit (void) |
| | Exits the GFX Draw backend. More...
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| int | gfxDrawUpdateScreen (void) |
| | Executes the queued draw jobs. More...
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| int | gfxDrawClear (unsigned int colour) |
| | Sets the screen to a solid colour. More...
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| void | gfxDrawDuplicateBuffer (void) |
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| int | gfxDrawEllipse (signed short x, signed short y, signed short rx, signed short ry, unsigned int colour) |
| | Draws an ellipse on the screen. More...
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| int | gfxDrawArc (signed short x, signed short y, signed short radius, signed short start, signed short end, unsigned int colour) |
| | Draws an arc on the screen. More...
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| int | gfxDrawText (char *str, signed short x, signed short y, unsigned int colour) |
| | Prints a string to the screen. More...
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| int | gfxGetTextSize (char *str, int *width, int *height) |
| | Finds the width and height of a strings bounding box. More...
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| int | gfxDrawCenteredText (char *str, signed short x, signed short y, unsigned int colour) |
| | Prints a string to the screen. More...
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| int | gfxDrawBox (signed short x, signed short y, signed short w, signed short h, unsigned int colour) |
| | Draws a filled box on the screen. More...
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| int | gfxDrawFilledBox (signed short x, signed short y, signed short w, signed short h, unsigned int colour) |
| | Draws an unfilled box on the screen. More...
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| int | gfxDrawCircle (signed short x, signed short y, signed short radius, unsigned int colour) |
| | Draws a filled circle on the screen. More...
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| int | gfxDrawLine (signed short x1, signed short y1, signed short x2, signed short y2, unsigned char thickness, unsigned int colour) |
| | Draws a line on the screen. More...
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| int | gfxDrawPoly (coord_t *points, int n, unsigned int colour) |
| | Draws a polygon on the screen. More...
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| int | gfxDrawTriangle (coord_t *points, unsigned int colour) |
| | Draws a triangle on the screen. More...
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| gfx_image_handle_t | gfxDrawLoadImage (char *filename) |
| | Loads an image file from disk, loaded image file can be closed using gfxDrawFreeLoadedImage() More...
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| gfx_image_handle_t | gfxDrawLoadScaledImage (char *filename, float scale) |
| | Loads an image from disk and scales the image, loaded image file can be closed using gfxDrawFreeLoadedImage(). Note that scaled images have large overheads compared to manually scaled images (changing image file's dimensions) More...
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| int | gfxDrawFreeLoadedImage (gfx_image_handle_t *img) |
| | Closes a loaded image and frees all memory used by the image structure. More...
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| int | gfxDrawSetLoadedImageScale (gfx_image_handle_t img, float scale) |
| | Scales a loaded image, the scale is a value where, for example, 1.0 represents the original image's size. The scaling factor scales the image relative to the image file's dimensions on disk. More...
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| float | gfxDrawGetLoadedImageScale (gfx_image_handle_t img) |
| | Retrieves the current scaling factor of an image. More...
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| int | gfxDrawGetLoadedImageWidth (gfx_image_handle_t img) |
| | Retrieves the image's width when drawn to screen, ie. after scaling. More...
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| int | gfxDrawGetLoadedImageHeight (gfx_image_handle_t img) |
| | Retrieves the image's height when drawn to screen, ie. after scaling. More...
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| int | gfxDrawGetLoadedImageSize (gfx_image_handle_t img, int *w, int *h) |
| | Retrieves bother the image's width and height when drawn to screen, ie. after scaling. More...
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| int | gfxDrawLoadedImage (gfx_image_handle_t img, signed short x, signed short y) |
| | Draws a loaded image to the screen. More...
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| int | gfxDrawImage (char *filename, signed short x, signed short y) |
| | Draws an image on the screen. More...
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| gfx_spritesheet_handle_t | gfxDrawLoadSpritesheetFromEntireImageUnpadded (gfx_image_handle_t img, unsigned sprite_cols, unsigned sprite_rows) |
| | Creates a spritesheet object from a loaded image where each sprite is not padded and the sprite sheet is divided into an number of equal sized rows and columns. More...
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| gfx_spritesheet_handle_t | gfxDrawLoadSpritesheetFromEntireImagePadded (gfx_image_handle_t img, unsigned sprite_cols, unsigned sprite_rows, unsigned sprite_padding_x, unsigned sprite_padding_y) |
| | Creates a spritesheet object from a loaded image where sprites are padded. More...
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| gfx_spritesheet_handle_t | gfxDrawLoadSpritesheetFromEntireImagePaddedSpacing (gfx_image_handle_t img, unsigned sprite_cols, unsigned sprite_rows, unsigned sprite_spacing_x, unsigned sprite_spacing_y) |
| | Creates a spritesheet object from a loaded image where sprites are padded. More...
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| gfx_spritesheet_handle_t | gfxDrawLoadSpritesheetFromPortionOfImageUnpadded (gfx_image_handle_t img, unsigned sprite_cols, unsigned sprite_rows, unsigned sprite_width, unsigned sprite_height, unsigned bounding_box_left_x_pixel, unsigned bounding_box_top_y_pixel) |
| | Creates a spritesheet object from a portion of a loaded image where sprites are unpadded. More...
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| gfx_spritesheet_handle_t | gfxDrawLoadSpritesheetFromPortionOfImagePadded (gfx_image_handle_t img, unsigned sprite_cols, unsigned sprite_rows, unsigned sprite_width, unsigned sprite_height, unsigned sprite_padding_x, unsigned sprite_padding_y, unsigned bounding_box_left_x_pixel, unsigned bounding_box_top_y_pixel) |
| | Creates a spritesheet object from a portion of loaded image where sprites are padded. More...
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| gfx_spritesheet_handle_t | gfxDrawLoadSpritesheetFromPortionOfImagePaddedSpacing (gfx_image_handle_t img, unsigned sprite_cols, unsigned sprite_rows, unsigned sprite_width, unsigned sprite_height, unsigned sprite_spacing_x, unsigned sprite_spacing_y, unsigned bounding_box_left_x_pixel, unsigned bounding_box_top_y_pixel) |
| | Creates a spritesheet object from a portion of loaded image where sprites are padded. More...
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| int | gfxDrawSprite (gfx_spritesheet_handle_t spritesheet, char column, char row, signed short x, signed short y) |
| | Draws a sprite from a spritesheet. More...
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| int | gfxGetImageSize (char *filename, int *w, int *h) |
| | Gets the width and height of an image. More...
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| int | gfxDrawScaledImage (char *filename, signed short x, signed short y, float scale) |
| | Draws a scaled image on the screen. More...
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| int | gfxDrawArrow (signed short x1, signed short y1, signed short x2, signed short y2, signed short head_length, unsigned char thickness, unsigned int colour) |
| | Draws an arrow on the screen. More...
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| gfx_animation_handle_t | gfxDrawAnimationCreate (gfx_spritesheet_handle_t spritesheet) |
| | Creates an animation object with an attached spritesheet that must be loaded prior as an image. More...
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| int | gfxDrawAnimationAddSequence (gfx_animation_handle_t animation, char *name, unsigned start_row, unsigned start_col, enum sprite_sequence_direction sprite_step_direction, unsigned frames) |
| | Adds an animation sequence to a previously created animation. More...
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| gfx_sequence_handle_t | gfxDrawAnimationSequenceInstantiate (gfx_animation_handle_t animation, char *sequence_name, unsigned frame_period_ms) |
| | Creates an instance of an animation from a loaded animation object and a sequence name of a sequence previously added to the animation object. More...
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| void | gfxDrawAnimationReset (gfx_sequence_handle_t sequence) |
| | Resets the time and frame of an animation back to its initial configuration. More...
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| int | gfxDrawAnimationDrawFrame (gfx_sequence_handle_t sequence, unsigned ms_timestep, int x, int y) |
| | Draws the target intantiated animation sequence at a given location. More...
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| int | gfxDrawSetGlobalXOffset (int offset) |
| | Sets the global draw position offset's X axis value. More...
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| int | gfxDrawSetGlobalYOffset (int offset) |
| | Sets the global draw position offset's Y axis value. More...
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| int | gfxDrawGetGlobalXOffset (int *offset) |
| | Retrieves a copy of the current global X axis drawing offset. More...
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| int | gfxDrawGetGlobalYOffset (int *offset) |
| | Retrieves a copy of the current global X axis drawing offset. More...
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1.9.1