The pal Reference Manual

2.1.1 pal/pal.asd

Source

pal.asd.

Parent Component

pal (system).

ASDF Systems

pal.

---

2.1.2 pal/ffi.lisp

Dependency

package.lisp (file).

Source

pal.asd.

Parent Component

pal (system).

Public Interface

• +active-event+ (constant).
• +audio-s16+ (constant).
• +audio-s16lsb+ (constant).
• +audio-s16msb+ (constant).
• +audio-s8+ (constant).
• +button-left+ (constant).
• +button-middle+ (constant).
• +button-right+ (constant).
• +button-wheeldown+ (constant).
• +button-wheelup+ (constant).
• +channel-post+ (constant).
• +channels+ (constant).
• +default-channels+ (constant).
• +default-frequency+ (constant).
• +expose-event+ (constant).
• +fading-in+ (constant).
• +fading-out+ (constant).
• +fullscreen+ (constant).
• +gl-alpha-size+ (constant).
• +gl-alpha-test+ (constant).
• +gl-alpha-test-func+ (constant).
• +gl-blend+ (constant).
• +gl-blue-size+ (constant).
• +gl-buffer-size+ (constant).
• +gl-color-buffer-bit+ (constant).
• +gl-compile+ (constant).
• +gl-cull-face-test+ (constant).
• +gl-current-bit+ (constant).
• +gl-depth-buffer-bit+ (constant).
• +gl-depth-size+ (constant).
• +gl-depth-test+ (constant).
• +gl-doublebuffer+ (constant).
• +gl-dst-alpha+ (constant).
• +gl-enable-bit+ (constant).
• +gl-extensions+ (constant).
• +gl-flat+ (constant).
• +gl-greater+ (constant).
• +gl-green-size+ (constant).
• +gl-line-bit+ (constant).
• +gl-line-loop+ (constant).
• +gl-line-smooth+ (constant).
• +gl-linear+ (constant).
• +gl-lines+ (constant).
• +gl-max-texture-size+ (constant).
• +gl-modelview+ (constant).
• +gl-nearest+ (constant).
• +gl-one+ (constant).
• +gl-one-minus-dst-alpha+ (constant).
• +gl-one-minus-dst-color+ (constant).
• +gl-one-minus-src-alpha+ (constant).
• +gl-one-minus-src-color+ (constant).
• +gl-pack-alignment+ (constant).
• +gl-point+ (constant).
• +gl-point-smooth+ (constant).
• +gl-points+ (constant).
• +gl-polygon+ (constant).
• +gl-polygon-smooth+ (constant).
• +gl-projection+ (constant).
• +gl-quads+ (constant).
• +gl-red-size+ (constant).
• +gl-renderer+ (constant).
• +gl-rgb+ (constant).
• +gl-rgba+ (constant).
• +gl-scissor-test+ (constant).
• +gl-smooth+ (constant).
• +gl-src-alpha+ (constant).
• +gl-stencil-size+ (constant).
• +gl-texture-2d+ (constant).
• +gl-texture-mag-filter+ (constant).
• +gl-texture-min-filter+ (constant).
• +gl-unsigned-byte+ (constant).
• +gl-vendor+ (constant).
• +gl-version+ (constant).
• +gl-zero+ (constant).
• +init-audio+ (constant).
• +init-video+ (constant).
• +key-down-event+ (constant).
• +key-up-event+ (constant).
• +max-value+ (constant).
• +mouse-button-down-event+ (constant).
• +mouse-button-up-event+ (constant).
• +mouse-motion-event+ (constant).
• +mus-cmd+ (constant).
• +mus-mid+ (constant).
• +mus-mod+ (constant).
• +mus-mp3+ (constant).
• +mus-none+ (constant).
• +mus-ogg+ (constant).
• +mus-wav+ (constant).
• +no-event+ (constant).
• +no-fading+ (constant).
• +opengl+ (constant).
• +quit-event+ (constant).
• +resize-event+ (constant).
• calloc (function).
• close-audio (function).
• delay (function).
• fade-in-music (function).
• fade-out-music (function).
• font (structure).
• font-glyphs (reader).
• (setf font-glyphs) (writer).
• font-height (reader).
• (setf font-height) (writer).
• font-image (reader).
• (setf font-image) (writer).
• font-p (function).
• free (function).
• free-all-resources (function).
• free-resource (generic function).
• free-surface (function).
• get-mouse-state (function).
• get-relative-mouse-state (function).
• get-rgba (function).
• get-tick (function).
• gl-alpha-func (function).
• gl-begin (function).
• gl-bind-texture (function).
• gl-blendfunc (function).
• gl-clear (function).
• gl-clear-color (function).
• gl-color4ub (function).
• gl-disable (function).
• gl-enable (function).
• gl-end (function).
• gl-flush (function).
• gl-gen-textures (function).
• gl-get-error (function).
• gl-get-integer (function).
• gl-get-string (function).
• gl-line-width (function).
• gl-load-identity (function).
• gl-matrix-mode (function).
• gl-ortho (function).
• gl-pixel-store (function).
• gl-point-size (function).
• gl-pop-attrib (function).
• gl-pop-matrix (function).
• gl-push-attrib (function).
• gl-push-matrix (function).
• gl-read-pixels (function).
• gl-rectf (function).
• gl-rotatef (function).
• gl-scalef (function).
• gl-scissor (function).
• gl-set-attribute (function).
• gl-shade-model (function).
• gl-swap-buffers (function).
• gl-tex-coord2f (function).
• gl-tex-parameteri (function).
• gl-teximage2d (function).
• gl-translatef (function).
• gl-vertex2f (function).
• gl-vertex2i (function).
• gl-viewport (function).
• halt-channel (function).
• halt-music (function).
• image (structure).
• image-height (reader).
• (setf image-height) (writer).
• image-p (function).
• image-texture-height (reader).
• (setf image-texture-height) (writer).
• image-texture-width (reader).
• (setf image-texture-width) (writer).
• image-tx2 (reader).
• (setf image-tx2) (writer).
• image-ty2 (reader).
• (setf image-ty2) (writer).
• image-width (reader).
• (setf image-width) (writer).
• init (function).
• init-subsystem (function).
• load-foreign-libraries (function).
• load-image (function).
• load-music (function).
• load-wav (function).
• make-font (function).
• map-rgb (function).
• music (structure).
• music-music (reader).
• (setf music-music) (writer).
• music-p (function).
• open-audio (function).
• pause-music (function).
• paused-music (function).
• play-channel (function).
• play-channel-timed (function).
• play-music (function).
• poll-event (function).
• quickload-raw (function).
• quit (function).
• quit-subsystem (function).
• register-resource (generic function).
• resource (type).
• resource-p (function).
• resume-music (function).
• rw-from-file (function).
• sample (structure).
• sample-chunk (reader).
• (setf sample-chunk) (writer).
• sample-p (function).
• set-caption (function).
• set-position (function).
• set-video-mode (function).
• show-cursor (function).
• u11 (type).
• u16 (type).
• u8 (type).
• video-mode-ok (function).
• volume-chunk (function).
• volume-music (function).
• warp-mouse (function).

Internals

• %gl-get-integer (function).
• *resources* (special variable).
• active-event-tclass (class).
• color-tclass (class).
• copy-font (function).
• copy-image (function).
• copy-music (function).
• copy-sample (function).
• font-file (reader).
• (setf font-file) (writer).
• free-chunk (function).
• free-music (function).
• gl-delete-texture (function).
• gl-delete-textures (function).
• heldp (function).
• holdsp (generic function).
• image-file (reader).
• (setf image-file) (writer).
• image-texture (reader).
• (setf image-texture) (writer).
• keyboard-event-tclass (class).
• keysym-tclass (class).
• load-wav-rw (function).
• make-image (function).
• make-music (function).
• make-sample (function).
• mouse-button-event-tclass (class).
• mouse-motion-event-tclass (class).
• music-file (reader).
• (setf music-file) (writer).
• pixelformat-tclass (class).
• quit-event-tclass (class).
• rectangle-tclass (class).
• resize-event-tclass (class).
• rewind-music (function).
• sample-file (reader).
• (setf sample-file) (writer).
• surface-tclass (class).

---

2.1.3 pal/color.lisp

Dependencies

• package.lisp (file).
• ffi.lisp (file).

Source

pal.asd.

Parent Component

pal (system).

Public Interface

• +black+ (special variable).
• +dark-gray+ (special variable).
• +gray+ (special variable).
• +light-blue+ (special variable).
• +light-gray+ (special variable).
• +light-green+ (special variable).
• +red+ (special variable).
• +white+ (special variable).
• color (function).
• color (structure).
• color-a (reader).
• (setf color-a) (writer).
• color-b (reader).
• (setf color-b) (writer).
• color-g (reader).
• (setf color-g) (writer).
• color-r (reader).
• (setf color-r) (writer).
• random-color (function).

Internals

• color-p (function).
• copy-color (function).
• make-color (function).

---

2.1.4 pal/vector.lisp

Dependency

pal-macros.lisp (file).

Source

pal.asd.

Parent Component

pal (system).

Public Interface

• angle-v (function).
• circle-line-intersection (function).
• circles-overlap-p (function).
• closest-point-to-line (function).
• copy-vec (function).
• distance-from-line (function).
• lines-intersection (function).
• point-in-line-p (function).
• point-inside-circle-p (function).
• point-inside-rectangle-p (function).
• rectangles-overlap-p (function).
• v (function).
• v* (function).
• v*! (function).
• v+ (function).
• v+! (function).
• v- (function).
• v-! (function).
• v-angle (function).
• v-direction (function).
• v-distance (function).
• v-dot (function).
• v-floor (function).
• v-magnitude (function).
• v-max (function).
• v-min (function).
• v-normalize (function).
• v-random (function).
• v-rotate (function).
• v-round (function).
• v-truncate (function).
• v/ (function).
• v/! (function).
• v= (function).
• vec (structure).
• vx (reader).
• (setf vx) (writer).
• vy (reader).
• (setf vy) (writer).

Internals

• component (function).
• component (type).
• deg (function).
• make-vec (function).
• rad (function).
• vec-p (function).
• vf (function).

---

2.1.5 pal/pal-macros.lisp

Dependencies

• ffi.lisp (file).
• color.lisp (file).

Source

pal.asd.

Parent Component

pal (system).

Public Interface

• add-tag (function).
• define-tags (macro).
• do-n (macro).
• event-loop (macro).
• randomly (macro).
• tag (function).
• test-keys (macro).
• with-blend (macro).
• with-clipping (macro).
• with-pal (macro).
• with-resource (macro).
• with-transformation (macro).

Internals

• *tags* (special variable).
• defunct (macro).
• do-event (macro).
• funcall? (function).
• make-coerce-form (function).
• reset-tags (function).
• with-default-settings (macro).
• with-foreign-vector (macro).
• with-gl (macro).
• with-line-settings (macro).

---

2.1.6 pal/pal.lisp

Dependencies

• pal-macros.lisp (file).
• color.lisp (file).
• vector.lisp (file).

Source

pal.asd.

Parent Component

pal (system).

Public Interface

• clamp (function).
• clear-screen (function).
• close-pal (function).
• data-path (function).
• draw-arrow (function).
• draw-circle (function).
• draw-fps (function).
• draw-image (function).
• draw-image* (function).
• draw-line (function).
• draw-point (function).
• draw-polygon (function).
• draw-polygon* (function).
• draw-rectangle (function).
• draw-text (function).
• free-all-resources (function).
• free-resource (function).
• get-application-file (function).
• get-application-folder (function).
• get-font-height (function).
• get-fps (function).
• get-gl-info (function).
• get-mouse-pos (function).
• get-mouse-x (function).
• get-mouse-y (function).
• get-screen-height (function).
• get-screen-width (function).
• get-text-size (function).
• halt-music (function).
• handle-events (function).
• image-from-array (function).
• image-from-fn (function).
• key-pressed-p (function).
• keysym-char (function).
• load-font (function).
• load-image (function).
• load-image-to-array (function).
• load-music (function).
• load-sample (function).
• message (function).
• open-pal (function).
• play-music (function).
• play-sample (function).
• random-elt (function).
• reset-blend (function).
• rotate (function).
• scale (function).
• screen-to-array (function).
• set-blend-color (function).
• set-blend-mode (function).
• set-cursor (function).
• set-mouse-pos (function).
• set-music-volume (function).
• set-sample-volume (function).
• translate (function).
• update-screen (function).
• wait-keypress (function).

Internals

• *clip-stack* (special variable).
• *current-image* (special variable).
• *cursor* (special variable).
• *cursor-offset* (special variable).
• *data-paths* (special variable).
• *delay* (special variable).
• *fps* (special variable).
• *height* (special variable).
• *max-fps* (special variable).
• *max-texture-size* (special variable).
• *messages* (special variable).
• *mouse-x* (special variable).
• *mouse-y* (special variable).
• *new-fps* (special variable).
• *pal-directory* (special variable).
• *pal-running* (special variable).
• *pressed-keys* (special variable).
• *quads-open* (special variable).
• *ticks* (special variable).
• *title* (special variable).
• *width* (special variable).
• add-path (function).
• close-quads (function).
• copy-glyph (function).
• draw-glyph (function).
• draw-messages (function).
• glyph (structure).
• glyph-char (reader).
• (setf glyph-char) (writer).
• glyph-from-line (function).
• glyph-height (reader).
• (setf glyph-height) (writer).
• glyph-p (function).
• glyph-pos (reader).
• (setf glyph-pos) (writer).
• glyph-width (reader).
• (setf glyph-width) (writer).
• glyph-xoff (reader).
• (setf glyph-xoff) (writer).
• make-glyph (function).
• open-quads (function).
• pop-clip (function).
• push-clip (function).
• set-image (function).
• surface-get-pixel (function).

---

2.1.7 pal/package.lisp

Source

pal.asd.

Parent Component

pal (system).

Packages

• pal.
• pal-ffi.

---

4.1.1 Constants

Constant: +active-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +audio-s16+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +audio-s16lsb+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +audio-s16msb+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +audio-s8+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +button-left+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +button-middle+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +button-right+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +button-wheeldown+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +button-wheelup+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +channel-post+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +channels+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +default-channels+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +default-frequency+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +expose-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +fading-in+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +fading-out+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +fullscreen+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-alpha-size+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-alpha-test+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-alpha-test-func+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-blend+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-blue-size+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-buffer-size+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-color-buffer-bit+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-compile+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-cull-face-test+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-current-bit+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-depth-buffer-bit+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-depth-size+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-depth-test+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-doublebuffer+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-dst-alpha+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-enable-bit+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-extensions+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-flat+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-greater+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-green-size+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-line-bit+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-line-loop+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-line-smooth+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-linear+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-lines+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-max-texture-size+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-modelview+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-nearest+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-one+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-one-minus-dst-alpha+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-one-minus-dst-color+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-one-minus-src-alpha+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-one-minus-src-color+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-pack-alignment+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-point+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-point-smooth+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-points+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-polygon+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-polygon-smooth+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-projection+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-quads+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-red-size+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-renderer+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-rgb+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-rgba+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-scissor-test+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-smooth+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-src-alpha+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-stencil-size+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-texture-2d+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-texture-mag-filter+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-texture-min-filter+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-unsigned-byte+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-vendor+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-version+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +gl-zero+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +init-audio+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +init-video+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +key-down-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +key-up-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +max-value+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mouse-button-down-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mouse-button-up-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mouse-motion-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mus-cmd+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mus-mid+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mus-mod+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mus-mp3+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mus-none+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mus-ogg+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +mus-wav+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +no-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +no-fading+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +opengl+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +quit-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

Constant: +resize-event+ ¶

Package

pal-ffi.

Source

ffi.lisp.

---

4.1.2 Special variables

Special Variable: +black+ ¶

Package

pal.

Source

color.lisp.

Special Variable: +dark-gray+ ¶

Package

pal.

Source

color.lisp.

Special Variable: +gray+ ¶

Package

pal.

Source

color.lisp.

Special Variable: +light-blue+ ¶

Package

pal.

Source

color.lisp.

Special Variable: +light-gray+ ¶

Package

pal.

Source

color.lisp.

Special Variable: +light-green+ ¶

Package

pal.

Source

color.lisp.

Special Variable: +red+ ¶

Package

pal.

Source

color.lisp.

Special Variable: +white+ ¶

Package

pal.

Source

color.lisp.

---

4.1.3 Macros

Macro: define-tags (&body tags) ¶

Package

pal.

Source

pal-macros.lisp.

Macro: do-n ((&rest args) &body body) ¶

Package

pal.

Source

pal-macros.lisp.

Macro: event-loop ((&key key-up-fn key-down-fn mouse-motion-fn quit-fn) &body redraw) ¶

Package

pal.

Source

pal-macros.lisp.

Macro: randomly (p &body body) ¶

There is a 1/P chance of the BODY to be evaluated.

Package

pal.

Source

pal-macros.lisp.

Macro: test-keys (&body args) ¶

Package

pal.

Source

pal-macros.lisp.

Macro: with-blend ((&key mode color) &body body) ¶

Evaluate BODY with blend options set to MODE and COLOR.

Package

pal.

Source

pal-macros.lisp.

Macro: with-clipping ((x y width height) &body body) ¶

Evaluate BODY with clipping. Only the window area defined by X, Y, WIDTH and HEIGHT is affected by drawing primitives.

Package

pal.

Source

pal-macros.lisp.

Macro: with-pal (args &body body) ¶

Open PAL and evaluate BODY. After BODY returns call CLOSE-PAL.

Package

pal.

Source

pal-macros.lisp.

Macro: with-resource ((resource init-form) &body body) ¶

Bind the result of INIT-FORM to RESOURCE, evaluate the BODY and free the RESOURCE.

Package

pal.

Source

pal-macros.lisp.

Macro: with-transformation ((&key pos angle scale) &body body) ¶

Evaluate BODY with translation POS, rotation ANGLE and scaling SCALE. Transformations are applied in that order.

Package

pal.

Source

pal-macros.lisp.

---

4.1.4 Ordinary functions

Function: add-tag (tag fn) ¶

Package

pal.

Source

pal-macros.lisp.

Function: angle-v (angle) ¶

Package

pal.

Source

vector.lisp.

Function: calloc (nelem elsize) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: circle-line-intersection (a b co r) ¶

Package

pal.

Source

vector.lisp.

Function: circles-overlap-p (c1 r1 c2 r2) ¶

Package

pal.

Source

vector.lisp.

Function: clamp (min v max) ¶

Package

pal.

Source

pal.lisp.

Function: clear-screen (color) ¶

Package

pal.

Source

pal.lisp.

Function: close-audio () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: close-pal () ¶

Package

pal.

Source

pal.lisp.

Function: closest-point-to-line (a b p) ¶

Package

pal.

Source

vector.lisp.

Function: color (r g b &optional a) ¶

Package

pal.

Source

color.lisp.

Reader: color-a (instance) ¶

Writer: (setf color-a) (instance) ¶

Package

pal.

Source

color.lisp.

Target Slot

a.

Reader: color-b (instance) ¶

Writer: (setf color-b) (instance) ¶

Package

pal.

Source

color.lisp.

Target Slot

b.

Reader: color-g (instance) ¶

Writer: (setf color-g) (instance) ¶

Package

pal.

Source

color.lisp.

Target Slot

g.

Reader: color-r (instance) ¶

Writer: (setf color-r) (instance) ¶

Package

pal.

Source

color.lisp.

Target Slot

r.

Function: copy-vec (instance) ¶

Package

pal.

Source

vector.lisp.

Function: data-path (file) ¶

Find a FILE from the search paths.

Package

pal.

Source

pal.lisp.

Function: delay (ms) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: distance-from-line (a b p) ¶

Package

pal.

Source

vector.lisp.

Function: draw-arrow (la lb r g b a &key size smoothp) ¶

Package

pal.

Source

pal.lisp.

Function: draw-circle (pos radius r g b a &key fill absolutep size smoothp segments) ¶

Package

pal.

Source

pal.lisp.

Function: draw-fps (&optional font) ¶

Package

pal.

Source

pal.lisp.

Function: draw-image (image pos &key angle scale valign halign vmirror hmirror) ¶

Package

pal.

Source

pal.lisp.

Function: draw-image* (image from-pos to-pos width height) ¶

Package

pal.

Source

pal.lisp.

Function: draw-line (la lb r g b a &key size smoothp) ¶

Package

pal.

Source

pal.lisp.

Function: draw-point (pos r g b a &key size smoothp) ¶

Package

pal.

Source

pal.lisp.

Function: draw-polygon (points r g b a &key fill absolutep size smoothp) ¶

Package

pal.

Source

pal.lisp.

Function: draw-polygon* (points &key image tex-coords colors smoothp) ¶

Package

pal.

Source

pal.lisp.

Function: draw-rectangle (pos width height r g b a &key fill size absolutep smoothp) ¶

Package

pal.

Source

pal.lisp.

Function: draw-text (text pos &optional font) ¶

Package

pal.

Source

pal.lisp.

Function: fade-in-music (music loops fade) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: fade-out-music (fade) ¶

Package

pal-ffi.

Source

ffi.lisp.

Reader: font-glyphs (instance) ¶

Writer: (setf font-glyphs) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

glyphs.

Reader: font-height (instance) ¶

Writer: (setf font-height) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

height.

Reader: font-image (instance) ¶

Writer: (setf font-image) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

image.

Function: font-p (object) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: free (ptr) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: free-all-resources () ¶

Package

pal.

Source

pal.lisp.

Function: free-all-resources () ¶

Free all loaded resources and reset the TAGS

Package

pal-ffi.

Source

ffi.lisp.

Function: free-resource (resource) ¶

Package

pal.

Source

pal.lisp.

Function: free-surface (surface) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: get-application-file (file) ¶

Return a full path to a FILE in the application data directory. PAL windows title is used when forming the directory pathname. Actual behaviour depends on the operating system.

Package

pal.

Source

pal.lisp.

Function: get-application-folder () ¶

Return the application data directory to be used for saving user specific data. PAL windows title is used when forming the directory pathname. Actual behaviour depends on the operating system.

Package

pal.

Source

pal.lisp.

Function: get-font-height (&optional font) ¶

Package

pal.

Source

pal.lisp.

Function: get-fps () ¶

Package

pal.

Source

pal.lisp.

Function: get-gl-info () ¶

Return some information about systems OpenGL implementation.

Package

pal.

Source

pal.lisp.

Function: get-mouse-pos () ¶

Package

pal.

Source

pal.lisp.

Function: get-mouse-state (x y) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: get-mouse-x () ¶

Package

pal.

Source

pal.lisp.

Function: get-mouse-y () ¶

Package

pal.

Source

pal.lisp.

Function: get-relative-mouse-state (x y) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: get-rgba (pixel format r g b a) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: get-screen-height () ¶

Package

pal.

Source

pal.lisp.

Function: get-screen-width () ¶

Package

pal.

Source

pal.lisp.

Function: get-text-size (text &optional font) ¶

Package

pal.

Source

pal.lisp.

Function: get-tick () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-alpha-func (func ref) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-begin (mode) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-bind-texture (target handle) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-blendfunc (src dst) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-clear (bits) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-clear-color (r g b a) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-color4ub (r g b a) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-disable (flag) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-enable (flag) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-end () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-flush () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-gen-textures (n textures) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-get-error () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-get-integer (value) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-get-string (flag) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-line-width (width) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-load-identity () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-matrix-mode (mode) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-ortho (left right bottom top near far) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-pixel-store (pack value) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-point-size (size) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-pop-attrib () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-pop-matrix () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-push-attrib (mask) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-push-matrix () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-read-pixels (x y width height format type data) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-rectf (x1 y1 x2 y2) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-rotatef (theta x y z) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-scalef (x y z) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-scissor (left bottom width height) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-set-attribute (attribute value) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-shade-model (mode) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-swap-buffers () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-tex-coord2f (s t*) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-tex-parameteri (target pname param) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-teximage2d (target level internal-format width height border format type data) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-translatef (x y z) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-vertex2f (x y) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-vertex2i (x y) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: gl-viewport (x y w h) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: halt-channel (channel) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: halt-music (&optional fade) ¶

Package

pal.

Source

pal.lisp.

Function: halt-music () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: handle-events (&key key-up-fn key-down-fn mouse-motion-fn quit-fn) ¶

Package

pal.

Source

pal.lisp.

Function: image-from-array (array smoothp) ¶

Package

pal.

Source

pal.lisp.

Function: image-from-fn (width height smoothp fn) ¶

Package

pal.

Source

pal.lisp.

Reader: image-height (instance) ¶

Writer: (setf image-height) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

height.

Function: image-p (object) ¶

Package

pal-ffi.

Source

ffi.lisp.

Reader: image-texture-height (instance) ¶

Writer: (setf image-texture-height) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

texture-height.

Reader: image-texture-width (instance) ¶

Writer: (setf image-texture-width) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

texture-width.

Reader: image-tx2 (instance) ¶

Writer: (setf image-tx2) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

tx2.

Reader: image-ty2 (instance) ¶

Writer: (setf image-ty2) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

ty2.

Reader: image-width (instance) ¶

Writer: (setf image-width) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

width.

Function: init (flags) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: init-subsystem (flags) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: key-pressed-p (keysym) ¶

Return T if key KEYSYM is currently pressed down.

Package

pal.

Source

pal.lisp.

Function: keysym-char (keysym) ¶

Package

pal.

Source

pal.lisp.

Function: lines-intersection (la1 la2 lb1 lb2) ¶

Package

pal.

Source

vector.lisp.

Function: load-font (font) ¶

Package

pal.

Source

pal.lisp.

Function: load-foreign-libraries () ¶

Load all the foreing libs. Useful when dumping and restarting images with CLisp.

Package

pal-ffi.

Source

ffi.lisp.

Function: load-image (file &optional smoothp) ¶

Package

pal.

Source

pal.lisp.

Function: load-image (string) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: load-image-to-array (file) ¶

Package

pal.

Source

pal.lisp.

Function: load-music (file) ¶

Package

pal.

Source

pal.lisp.

Function: load-music (file) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: load-sample (file &optional volume) ¶

Volume 0-255

Package

pal.

Source

pal.lisp.

Function: load-wav (file) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: make-font (&key file image glyphs height) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: map-rgb (format r g b) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: message (&rest messages) ¶

Package

pal.

Source

pal.lisp.

Reader: music-music (instance) ¶

Writer: (setf music-music) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

music.

Function: music-p (object) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: open-audio (frequency format channels chunksize) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: open-pal (&key width height fps title fullscreenp paths) ¶

Package

pal.

Source

pal.lisp.

Function: pause-music () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: paused-music () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: play-channel (channel chunk loops) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: play-channel-timed (channel chunk loops ticks) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: play-music (music &key loops volume fade) ¶

Volume 0-255. Loops is: t = forever, nil = once, number = number of loops

Package

pal.

Source

pal.lisp.

Function: play-music (music loops) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: play-sample (sample &key loops angle volume) ¶

Loops is: t = forever, nil = once, number = number of loops. Angle is an integer between 0-360. Volume is an integer between 0-255.

Package

pal.

Source

pal.lisp.

Function: point-in-line-p (a b p) ¶

Package

pal.

Source

vector.lisp.

Function: point-inside-circle-p (co r p) ¶

Package

pal.

Source

vector.lisp.

Function: point-inside-rectangle-p (topleft width height point) ¶

Package

pal.

Source

vector.lisp.

Function: poll-event (event) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: quickload-raw (uint8-ptr length) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: quit () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: quit-subsystem (flags) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: random-color () ¶

Package

pal.

Source

color.lisp.

Function: random-elt (sequence) ¶

Package

pal.

Source

pal.lisp.

Function: rectangles-overlap-p (a a-width a-height b b-width b-height) ¶

Package

pal.

Source

vector.lisp.

Function: reset-blend () ¶

Package

pal.

Source

pal.lisp.

Function: resource-p (object) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: resume-music () ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: rotate (angle) ¶

Package

pal.

Source

pal.lisp.

Function: rw-from-file (file mode) ¶

Package

pal-ffi.

Source

ffi.lisp.

Reader: sample-chunk (instance) ¶

Writer: (setf sample-chunk) (instance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Target Slot

chunk.

Function: sample-p (object) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: scale (x y) ¶

Package

pal.

Source

pal.lisp.

Function: screen-to-array (pos width height) ¶

Package

pal.

Source

pal.lisp.

Function: set-blend-color (color) ¶

Package

pal.

Source

pal.lisp.

Function: set-blend-mode (mode) ¶

Package

pal.

Source

pal.lisp.

Function: set-caption (title icon) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: set-cursor (image &optional offset) ¶

Sets the state of mouse cursor. When IMAGE is NIL hide the cursor, when T show it. If IMAGE is an image resource use that as mouse cursor. OFFSET is a vector that sets the offset of custom cursor image.

Package

pal.

Source

pal.lisp.

Function: set-mouse-pos (x y) ¶

Package

pal.

Source

pal.lisp.

Function: set-music-volume (volume) ¶

Volume 0-255

Package

pal.

Source

pal.lisp.

Function: set-position (channel angle distance) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: set-sample-volume (sample volume) ¶

Volume 0-255

Package

pal.

Source

pal.lisp.

Function: set-video-mode (width height bpp flags) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: show-cursor (toggle) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: tag (name) ¶

Package

pal.

Source

pal-macros.lisp.

Function: translate (vec) ¶

Package

pal.

Source

pal.lisp.

Function: update-screen () ¶

Updates PAL window.

Package

pal.

Source

pal.lisp.

Function: v (x y) ¶

Package

pal.

Source

vector.lisp.

Function: v* (v m) ¶

Package

pal.

Source

vector.lisp.

Function: v*! (v m) ¶

Package

pal.

Source

vector.lisp.

Function: v+ (a b) ¶

Package

pal.

Source

vector.lisp.

Function: v+! (a b) ¶

Package

pal.

Source

vector.lisp.

Function: v- (a b) ¶

Package

pal.

Source

vector.lisp.

Function: v-! (a b) ¶

Package

pal.

Source

vector.lisp.

Function: v-angle (vec) ¶

Package

pal.

Source

vector.lisp.

Function: v-direction (from-vector to-vector) ¶

Package

pal.

Source

vector.lisp.

Function: v-distance (v1 v2) ¶

Package

pal.

Source

vector.lisp.

Function: v-dot (a b) ¶

Package

pal.

Source

vector.lisp.

Function: v-floor (v) ¶

Package

pal.

Source

vector.lisp.

Function: v-magnitude (v) ¶

Package

pal.

Source

vector.lisp.

Function: v-max (a b) ¶

Package

pal.

Source

vector.lisp.

Function: v-min (a b) ¶

Package

pal.

Source

vector.lisp.

Function: v-normalize (v) ¶

Package

pal.

Source

vector.lisp.

Function: v-random (length) ¶

Package

pal.

Source

vector.lisp.

Function: v-rotate (v a) ¶

Package

pal.

Source

vector.lisp.

Function: v-round (v) ¶

Package

pal.

Source

vector.lisp.

Function: v-truncate (v l) ¶

Package

pal.

Source

vector.lisp.

Function: v/ (v d) ¶

Package

pal.

Source

vector.lisp.

Function: v/! (v d) ¶

Package

pal.

Source

vector.lisp.

Function: v= (a b) ¶

Package

pal.

Source

vector.lisp.

Function: video-mode-ok (width height bpp flags) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: volume-chunk (chunk volume) ¶

Package

pal-ffi.

Source

ffi.lisp.

Function: volume-music (volume) ¶

Package

pal-ffi.

Source

ffi.lisp.

Reader: vx (instance) ¶

Writer: (setf vx) (instance) ¶

Package

pal.

Source

vector.lisp.

Target Slot

x.

Reader: vy (instance) ¶

Writer: (setf vy) (instance) ¶

Package

pal.

Source

vector.lisp.

Target Slot

y.

Function: wait-keypress () ¶

Wait until some key is pressed down and released.

Package

pal.

Source

pal.lisp.

Function: warp-mouse (x y) ¶

Package

pal-ffi.

Source

ffi.lisp.

---