;; ;; chicken-sdl2: CHICKEN Scheme bindings to Simple DirectMedia Layer 2 ;; ;; Copyright © 2013–2021 John Croisant. ;; All rights reserved. ;; ;; Redistribution and use in source and binary forms, with or without ;; modification, are permitted provided that the following conditions ;; are met: ;; ;; - Redistributions of source code must retain the above copyright ;; notice, this list of conditions and the following disclaimer. ;; ;; - Redistributions in binary form must reproduce the above copyright ;; notice, this list of conditions and the following disclaimer in ;; the documentation and/or other materials provided with the ;; distribution. ;; ;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ;; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ;; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ;; FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ;; COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, ;; INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ;; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR ;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ;; HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, ;; STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ;; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED ;; OF THE POSSIBILITY OF SUCH DAMAGE. ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; RENDERER FLAGS (export symbol->renderer-flag renderer-flag->symbol pack-renderer-flags unpack-renderer-flags) (define-enum-mappings type: SDL_RendererFlags symbol->value: symbol->renderer-flag value->symbol: renderer-flag->symbol ((software SDL_RENDERER_SOFTWARE) (accelerated SDL_RENDERER_ACCELERATED) (present-vsync SDL_RENDERER_PRESENTVSYNC) (target-texture SDL_RENDERER_TARGETTEXTURE))) (define-enum-mask-packer pack-renderer-flags symbol->renderer-flag) (define-enum-mask-unpacker unpack-renderer-flags renderer-flag->symbol (list SDL_RENDERER_SOFTWARE SDL_RENDERER_ACCELERATED SDL_RENDERER_PRESENTVSYNC SDL_RENDERER_TARGETTEXTURE)) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; RENDERER FLIP (export symbol->renderer-flip renderer-flip->symbol pack-renderer-flip unpack-renderer-flip) (define-enum-mappings type: SDL_RendererFlip symbol->value: symbol->renderer-flip value->symbol: renderer-flip->symbol ((none SDL_FLIP_NONE) (horizontal SDL_FLIP_HORIZONTAL) (vertical SDL_FLIP_VERTICAL))) (define-enum-mask-packer pack-renderer-flip symbol->renderer-flip) (define-enum-mask-unpacker unpack-renderer-flip renderer-flip->symbol (list SDL_FLIP_HORIZONTAL SDL_FLIP_VERTICAL))