25 files changed, 826 insertions, 0 deletions
diff --git a/.config/glava/bars b/.config/glava/bars
new file mode 120000
index 0000000..db69cbc
--- /dev/null
+++ b/.config/glava/bars
@@ -0,0 +1 @@
+/etc/xdg/glava/bars
+\ No newline at end of file
diff --git a/.config/glava/bars.glsl b/.config/glava/bars.glsl
new file mode 100755
index 0000000..6ff84c2
--- /dev/null
+++ b/.config/glava/bars.glsl
@@ -0,0 +1,34 @@
+/* Note: to only render a single channel, see `setmirror` in `rc.glsl`. */
+
+/* Center line thickness (pixels) */
+#define C_LINE 1
+/* Width (in pixels) of each bar */
+#define BAR_WIDTH 5
+/* Width (in pixels) of each bar gap */
+#define BAR_GAP 1
+/* Outline width (in pixels, set to 0 to disable outline drawing) */
+#define BAR_OUTLINE_WIDTH 1
+/* Amplify magnitude of the results each bar displays */
+#define AMPLIFY 300
+/* Whether the current settings use the alpha channel;
+   enabling this is required for alpha to function
+   correctly on X11 with `"native"` transparency */
+#define USE_ALPHA 0
+/* How quickly the gradient transitions, in pixels */
+#define GRADIENT 80
+/* Bar color. By default this provides a blue-white gradient. */
+#define COLOR @fg:mix(#3366b2, #a0a0b2, clamp(d / GRADIENT, 0, 1))
+/* Outline color. By default this provides a 'glint' outline based on the bar color */
+#define BAR_OUTLINE @bg:vec4(COLOR.rgb * 1.5, COLOR.a)
+/* Direction that the bars are facing, 0 for inward, 1 for outward */
+#define DIRECTION 0
+/* Whether to switch left/right audio buffers */
+#define INVERT 0
+/* Whether to flip the output vertically */
+#define FLIP 0
+/* Whether to mirror output along `Y = X`, causing output to render on the left side of the window */
+/* Use with `FLIP 1` to render on the right side */
+#define MIRROR_YX 0
+/* Whether to disable mono rendering when `#request setmirror true` is set in `rc.glsl`. */
+#define DISABLE_MONO 0
+
diff --git a/.config/glava/circle b/.config/glava/circle
new file mode 120000
index 0000000..45f259a
--- /dev/null
+++ b/.config/glava/circle
@@ -0,0 +1 @@
+/etc/xdg/glava/circle
+\ No newline at end of file
diff --git a/.config/glava/circle.glsl b/.config/glava/circle.glsl
new file mode 100755
index 0000000..30906d9
--- /dev/null
+++ b/.config/glava/circle.glsl
@@ -0,0 +1,18 @@
+/* center radius (pixels) */
+#define C_RADIUS 128
+/* center line thickness (pixels) */
+#define C_LINE 1.5
+/* outline color */
+#define OUTLINE @fg:#333333
+/* Amplify magnitude of the results each bar displays */
+#define AMPLIFY 150
+/* Angle (in radians) for how much to rotate the visualizer */
+#define ROTATE (PI / 2)
+/* Whether to switch left/right audio buffers */
+#define INVERT 0
+/* Whether to fill in the space between the line and inner circle */
+#define C_FILL 0
+/* Whether to apply a post-processing image smoothing effect
+   1 to enable, 0 to disable. Only works with `xroot` transparency,
+   and improves performance if disabled. */
+#define C_SMOOTH 1
diff --git a/.config/glava/env_KWin.glsl b/.config/glava/env_KWin.glsl
new file mode 100755
index 0000000..aa168ba
--- /dev/null
+++ b/.config/glava/env_KWin.glsl
@@ -0,0 +1,8 @@
+#request setdecorated false
+#request setxwintype "normal"
+#request addxwinstate "below"
+#request addxwinstate "skip_taskbar"
+#request addxwinstate "skip_pager"
+#request addxwinstate "pinned"
+#request setclickthrough true
+
diff --git a/.config/glava/env_Openbox.glsl b/.config/glava/env_Openbox.glsl
new file mode 100755
index 0000000..c95c616
--- /dev/null
+++ b/.config/glava/env_Openbox.glsl
@@ -0,0 +1,2 @@
+#request setxwintype "desktop"
+#request addxwinstate "pinned"
diff --git a/.config/glava/env_Xfwm4.glsl b/.config/glava/env_Xfwm4.glsl
new file mode 100755
index 0000000..1c20359
--- /dev/null
+++ b/.config/glava/env_Xfwm4.glsl
@@ -0,0 +1,3 @@
+#request setxwintype "desktop"
+#request addxwinstate "pinned"
+#request addxwinstate "below"
diff --git a/.config/glava/env_awesome.glsl b/.config/glava/env_awesome.glsl
new file mode 100755
index 0000000..7f2bba3
--- /dev/null
+++ b/.config/glava/env_awesome.glsl
@@ -0,0 +1 @@
+#request setxwintype "!-"
diff --git a/.config/glava/env_default.glsl b/.config/glava/env_default.glsl
new file mode 100755
index 0000000..90336cc
--- /dev/null
+++ b/.config/glava/env_default.glsl
@@ -0,0 +1 @@
+#request setxwintype "desktop"
diff --git a/.config/glava/env_i3.glsl b/.config/glava/env_i3.glsl
new file mode 100755
index 0000000..7f2bba3
--- /dev/null
+++ b/.config/glava/env_i3.glsl
@@ -0,0 +1 @@
+#request setxwintype "!-"
diff --git a/.config/glava/env_spectrwm.glsl b/.config/glava/env_spectrwm.glsl
new file mode 100755
index 0000000..7f2bba3
--- /dev/null
+++ b/.config/glava/env_spectrwm.glsl
@@ -0,0 +1 @@
+#request setxwintype "!-"
diff --git a/.config/glava/graph b/.config/glava/graph
new file mode 120000
index 0000000..ba3ea75
--- /dev/null
+++ b/.config/glava/graph
@@ -0,0 +1 @@
+/etc/xdg/glava/graph
+\ No newline at end of file
diff --git a/.config/glava/graph.glsl b/.config/glava/graph.glsl
new file mode 100755
index 0000000..cbcce46
--- /dev/null
+++ b/.config/glava/graph.glsl
@@ -0,0 +1,25 @@
+
+/* Vertical scale, larger values will amplify output */
+#define VSCALE 300
+/* Rendering direction, either -1 (outwards) or 1 (inwards). */
+#define DIRECTION 1
+
+/* Color gradient scale, (optionally) used in `COLOR` macro */
+#define GRADIENT 75
+/* Color definition. By default this is a gradient formed by mixing two colors.
+   `pos` represents the pixel position relative to the visualizer baseline. */
+#define COLOR @fg:mix(#802A2A, #4F4F92, clamp(pos / GRADIENT, 0, 1))
+/* 1 to draw outline, 0 to disable */
+#define DRAW_OUTLINE 0
+/* 1 to draw edge highlight, 0 to disable */
+#define DRAW_HIGHLIGHT 1
+/* Whether to anti-alias the border of the graph, creating a smoother curve.
+   This may have a small impact on performance.
+   Note: requires `xroot` or `none` opacity to be set */
+#define ANTI_ALIAS 0
+/* outline color */
+#define OUTLINE @bg:#262626
+/* 1 to join the two channels together in the middle, 0 to clamp both down to zero */
+#define JOIN_CHANNELS 0
+/* 1 to invert (vertically), 0 otherwise */
+#define INVERT 0
diff --git a/.config/glava/radial b/.config/glava/radial
new file mode 120000
index 0000000..38c5033
--- /dev/null
+++ b/.config/glava/radial
@@ -0,0 +1 @@
+/etc/xdg/glava/radial
+\ No newline at end of file
diff --git a/.config/glava/radial.glsl b/.config/glava/radial.glsl
new file mode 100755
index 0000000..1ed0e8b
--- /dev/null
+++ b/.config/glava/radial.glsl
@@ -0,0 +1,35 @@
+/* center radius (pixels) */
+#define C_RADIUS 128
+/* center line thickness (pixels) */
+#define C_LINE 2
+/* outline color */
+#define OUTLINE @bg:#333333
+/* number of bars (use even values for best results) */
+#define NBARS 160
+/* width (in pixels) of each bar*/
+#define BAR_WIDTH 4.5
+/* Amplify magnitude of the results each bar displays */
+#define AMPLIFY 300
+/* How quickly the gradient transitions, in pixels */
+#define GRADIENT 95
+/* Bar color. This is a gradient by default. */
+#define COLOR @fg:mix(#3381da, #c1c1c1, clamp(d / GRADIENT, 0, 1))
+/* Angle (in radians) for how much to rotate the visualizer */
+#define ROTATE (PI / 2)
+/* Whether to swap left/right audio buffers, set to 1 to enable */
+#define INVERT 0
+/* Aliasing factors. Higher values mean more defined and jagged lines.
+   Note: aliasing does not have a notable impact on performance, but requires
+   `xroot` transparency to be enabled since it relies on alpha blending with
+   the background. */
+#define BAR_ALIAS_FACTOR 1.2
+#define C_ALIAS_FACTOR 1.8
+/* Offset (Y) of the visualization */
+#define CENTER_OFFSET_Y 0
+/* Offset (X) of the visualization */
+#define CENTER_OFFSET_X 0
+
+/* (DEPRECATED) outline color */
+#define BAR_OUTLINE OUTLINE
+/* (DEPRECATED) outline width (in pixels, set to 0 to disable outline drawing) */
+#define BAR_OUTLINE_WIDTH 0
diff --git a/.config/glava/rc.glsl b/.config/glava/rc.glsl
new file mode 100755
index 0000000..6b990bf
--- /dev/null
+++ b/.config/glava/rc.glsl
@@ -0,0 +1,237 @@
+
+/* The module to use. A module is a set of shaders used to produce
+   the visualizer. The structure for a module is the following:
+   
+   module_name [directory]
+       1.frag [file: fragment shader],
+       2.frag [file: fragment shader],
+       ...
+       
+   Shaders are loaded in numerical order, starting at '1.frag',
+   continuing indefinitely. The results of each shader (except
+   for the final pass) is given to the next shader in the list
+   as a 2D sampler.
+   
+   See documentation for more details. */
+#request mod radial
+
+/* Window hints */
+#request setfloating  false
+#request setdecorated true
+#request setfocused   false
+#request setmaximized false
+
+/* Set window background opacity mode. Possible values are:
+   
+   "native" - True transparency provided by the compositor. Can
+              reduce performance on some systems, depending on
+              the compositor used.
+   
+   "xroot"  - Maintain a copy of the root window's pixmap
+              (usually the desktop background) to provide a
+              pseudo-transparent effect. Useful when no compositor
+              is available or native transparency isn't nessecary.
+              Has very little performance impact.
+    
+   "none"   - Disable window opacity completely. */
+#request setopacity "native"
+
+/* Whether to average and mirror left and right audio input channels.
+   This may cause some modules to only render a single channel. */
+#request setmirror false
+
+/* OpenGL context and GLSL shader versions, do not change unless
+   you *absolutely* know what you are doing. */
+#request setversion 3 3
+#request setshaderversion 330
+
+/* Window title */
+#request settitle "GLava"
+
+/* Window geometry (x, y, width, height) */
+/* #request setgeometry 0 0 800 600 */
+#request setgeometry 1650 240 800 600
+
+/* Window background color (RGBA format).
+   Does not work with `setopacity "xroot"` */
+#request setbg 00000000
+
+/* (X11 only) EWMH Window type. Possible values are:
+   
+   "desktop", "dock",   "toolbar", "menu",
+   "utility", "splash", "dialog",  "normal"
+   
+   This will set _NET_WM_WINDOW_TYPE to _NET_WM_WINDOW_TYPE_(TYPE),
+   where (TYPE) is the one of the window types listed (after being
+   converted to uppercase).
+   
+   Alternatively, you can set this value to "!", which will cause
+   the window to be unmanaged. If this is set, then `addxwinstate`
+   will do nothing, but you can use "!+" and "!-" to stack on top
+   or below other windows.
+*/
+#request setxwintype "normal"
+
+/* (X11 only) EWMH Window state atoms (multiple can be specified).
+   Possible values are:
+   
+   "modal", "sticky", "maximized_vert", "maximized_horz",
+   "shaded", "skip_taskbar", "skip_pager", "hidden", "fullscreen",
+   "above", "below", "demands_attention", "focused", "pinned"
+   
+   This will add _NET_WM_STATE_(TYPE) atoms to _NET_WM_STATE,
+   where (TYPE) is one of the window states listed (after being
+   converted to uppercase).
+   
+   The lines below (commented out by default) are of relevance
+   if you are trying to get GLava to behave as a desktop widget
+   and your WM is not correctly responding to the "desktop" value
+   for `setxwintype`.
+*/
+// #request addxwinstate "sticky"
+// #request addxwinstate "skip_taskbar"
+// #request addxwinstate "skip_pager"
+// #request addxwinstate "above"
+// #request addxwinstate "pinned"
+
+/* (X11 only) Use the XShape extension to support clicking through
+   the GLava window. Useful when you want to interact with other
+   desktop windows (icons, menus, desktop shells). Enabled by
+   default when GLava itself is a desktop window. */
+#request setclickthrough false
+
+/* Audio source
+
+   When the "pulseaudio" backend is set, this can be a number or
+   a name of an audio sink or device to record from. Set to "auto"
+   to use the default output device.
+   
+   When the "fifo" backend is set, "auto" is interpreted as
+   "/tmp/mpd.fifo". Otherwise, a valid path should be provided. */
+#request setsource "auto"
+
+/* Buffer swap interval (vsync), set to '0' to prevent
+   waiting for refresh, '1' (or more) to wait for the specified
+   amount of frames. */
+#request setswap 1
+
+/* Linear interpolation for audio data frames. Drastically
+   improves smoothness with configurations that yield low UPS
+   (`setsamplerate` and `setsamplesize`), or monitors that have
+   high refresh rates.
+   
+   This feature itself, however, will effect performance as it
+   will have to interpolate data every frame on the CPU. It will
+   automatically (and temporarily) disable itself if the update
+   rate is close to, or higher than the framerate:
+   
+   if (update_rate / frame_rate > 0.9) disable_interpolation;
+   
+   This will delay data output by one update frame, so it can
+   desync audio with visual effects on low UPS configs. */
+#request setinterpolate false
+
+/* Frame limiter, set to the frames per second (FPS) desired or
+   simply set to zero (or lower) to disable the frame limiter. */
+#request setframerate 0
+
+/* Suspends rendering if a fullscreen window is focused while
+   GLava is still visible (ie. on another monitor). This prevents
+   rendering from interfering with other graphically intensive
+   tasks.
+
+   If GLava is minimized or completely obscured, it will not
+   render regardless of this option. */
+#request setfullscreencheck false
+
+/* Enable/disable printing framerate every second. 'FPS' stands
+   for 'Frames Per Second', and 'UPS' stands for 'Updates Per
+   Second'. Updates are performed when new data is submitted
+   by pulseaudio, and require transformations to be re-applied
+   (thus being a good measure of how much work your CPU has to
+   perform over time) */
+#request setprintframes true
+
+/* PulseAudio sample buffer size. Lower values result in more
+   frequent audio updates (also depends on sampling rate), but
+   will also require all transformations to be applied much 
+   more frequently (CPU intensive).
+   
+   High (>2048, with 22050 Hz) values will decrease accuracy
+   (as some signals can be missed by transformations like FFT)
+   
+   The following settings (@22050 Hz) produce the listed rates: 
+   
+   Sample    UPS                  Description
+   - 2048 -> 43.0  (low accuracy, cheap), use with < 60 FPS
+   - 1024 -> 86.1  (high accuracy, expensive), use with >= 60 FPS
+   -  512 -> 172.3 (extreme accuracy, very expensive), use only
+                   for graphing accurate spectrum data with
+                   custom modules.
+   
+   If the framerate drops below the update rate, the update rate
+   will be locked to the framerate (to prevent wasting CPU time).
+   This behaviour means you can use a 1024 sample size on a 60Hz
+   monitor with vsync enabled to get 60FPS and 60UPS.
+   
+   For high refresh rate monitors (120+ Hz), it's recommended to
+   also stick with the 1024 sample size and use interpolation to
+   smooth the data, as accuracy beyond this setting is mostly
+   meaningless for visual purposes.
+*/
+#request setsamplesize 1024
+
+/* Audio buffer size to be used for processing and shaders. 
+   Increasing this value can have the effect of adding 'gravity'
+   to FFT output, as the audio signal will remain in the buffer
+   longer.
+
+   This value has a _massive_ effect on FFT performance and
+   quality for some modules. */
+#request setbufsize 4096
+
+/* PulseAudio sample rate. Lower values can add 'gravity' to
+   FFT output, but can also reduce accuracy. Most hardware
+   samples at 44100Hz.
+   
+   Lower sample rates also can make output more choppy, when
+   not using interpolation. It's generally OK to leave this
+   value unless you have a strange PulseAudio configuration.
+
+   This option does nothing when using the "fifo" audio
+   backend. Instead, an ideal rate should be be configured
+   in the application generating the output. */
+#request setsamplerate 22050
+
+/* Enable GPU acceleration of the audio buffer's fourier transform.
+   This drastically reduces CPU usage, but should be avoided on
+   old integrated graphics hardware.
+   
+   Enabling this also enables acceleration for post-FFT processing
+   effects, such as gravity, averaging, windowing, and interpolation. */
+#request setaccelfft true
+
+/*                    ** DEPRECATED **
+   Force window geometry (locking the window in place), useful
+   for some pesky WMs that try to reposition the window when
+   embedding in the desktop.
+   
+   This routinely sends X11 events and should be avoided. */
+#request setforcegeometry false
+
+/*                    ** DEPRECATED **
+   Force window to be raised (focused in some WMs), useful for
+   WMs that have their own stacking order for desktop windows.
+   
+   This routinely sends X11 events and should be avoided. */
+#request setforceraised false
+
+/*                    ** DEPRECATED **
+   Scale down the audio buffer before any operations are 
+   performed on the data. Higher values are faster.
+   
+   This value can affect the output of various transformations,
+   since it applies (crude) averaging to the data when shrinking
+   the buffer. It is reccommended to use `setsamplerate` and
+   `setsamplesize` to improve performance or accuracy instead. */
+#request setbufscale 1
diff --git a/.config/glava/rc.glsl.new b/.config/glava/rc.glsl.new
new file mode 100644
index 0000000..741e514
--- /dev/null
+++ b/.config/glava/rc.glsl.new
@@ -0,0 +1,238 @@
+
+/* The module to use. A module is a set of shaders used to produce
+   the visualizer. The structure for a module is the following:
+   
+   module_name [directory]
+       1.frag [file: fragment shader],
+       2.frag [file: fragment shader],
+       ...
+       
+   Shaders are loaded in numerical order, starting at '1.frag',
+   continuing indefinitely. The results of each shader (except
+   for the final pass) is given to the next shader in the list
+   as a 2D sampler.
+   
+   See documentation for more details. */
+#request mod radial
+
+/* Window hints */
+#request setfloating  false
+#request setdecorated true
+#request setfocused   false
+#request setmaximized false
+
+/* Set window background opacity mode. Possible values are:
+   
+   "native" - True transparency provided by the compositor. Can
+              reduce performance on some systems, depending on
+              the compositor used.
+   
+   "xroot"  - Maintain a copy of the root window's pixmap
+              (usually the desktop background) to provide a
+              pseudo-transparent effect. Useful when no compositor
+              is available or native transparency isn't nessecary.
+              Has very little performance impact.
+    
+   "none"   - Disable window opacity completely. */
+#request setopacity "native"
+
+/* Whether to average and mirror left and right audio input channels.
+   This may cause some modules to only render a single channel. */
+#request setmirror false
+
+/* OpenGL context and GLSL shader versions, do not change unless
+   you *absolutely* know what you are doing. */
+#request setversion 3 3
+#request setshaderversion 330
+
+/* Window title */
+#request settitle "GLava"
+
+/* Window geometry (x, y, width, height) */
+/* #request setgeometry 0 0 800 600 */
+#request setgeometry 1890 440 300 200
+
+/* Window background color (RGBA format).
+   Does not work with `setopacity "xroot"` */
+#request setbg 00000000
+
+/* (X11 only) EWMH Window type. Possible values are:
+   
+   "desktop", "dock",   "toolbar", "menu",
+   "utility", "splash", "dialog",  "normal"
+   
+   This will set _NET_WM_WINDOW_TYPE to _NET_WM_WINDOW_TYPE_(TYPE),
+   where (TYPE) is the one of the window types listed (after being
+   converted to uppercase).
+   
+   Alternatively, you can set this value to "!", which will cause
+   the window to be unmanaged. If this is set, then `addxwinstate`
+   will do nothing, but you can use "!+" and "!-" to stack on top
+   or below other windows.
+*/
+#request setxwintype "normal"
+
+/* (X11 only) EWMH Window state atoms (multiple can be specified).
+   Possible values are:
+   
+   "modal", "sticky", "maximized_vert", "maximized_horz",
+   "shaded", "skip_taskbar", "skip_pager", "hidden", "fullscreen",
+   "above", "below", "demands_attention", "focused", "pinned"
+   
+   This will add _NET_WM_STATE_(TYPE) atoms to _NET_WM_STATE,
+   where (TYPE) is one of the window states listed (after being
+   converted to uppercase).
+   
+   The lines below (commented out by default) are of relevance
+   if you are trying to get GLava to behave as a desktop widget
+   and your WM is not correctly responding to the "desktop" value
+   for `setxwintype`.
+*/
+// #request addxwinstate "sticky"
+// #request addxwinstate "skip_taskbar"
+// #request addxwinstate "skip_pager"
+// #request addxwinstate "above"
+// #request addxwinstate "pinned"
+
+/* (X11 only) Use the XShape extension to support clicking through
+   the GLava window. Useful when you want to interact with other
+   desktop windows (icons, menus, desktop shells). Enabled by
+   default when GLava itself is a desktop window. */
+#request setclickthrough false
+
+/* Audio source
+
+   When the "pulseaudio" backend is set, this can be a number or
+   a name of an audio sink or device to record from. Set to "auto"
+   to use the default output device.
+   
+   When the "fifo" backend is set, "auto" is interpreted as
+   "/tmp/mpd.fifo". Otherwise, a valid path should be provided. */
+#request setsource "auto"
+
+/* Buffer swap interval (vsync), set to '0' to prevent
+   waiting for refresh, '1' (or more) to wait for the specified
+   amount of frames. */
+#request setswap 1
+
+/* Linear interpolation for audio data frames. Drastically
+   improves smoothness with configurations that yield low UPS
+   (`setsamplerate` and `setsamplesize`), or monitors that have
+   high refresh rates.
+   
+   This feature itself, however, will effect performance as it
+   will have to interpolate data every frame on the CPU. It will
+   automatically (and temporarily) disable itself if the update
+   rate is close to, or higher than the framerate:
+   
+   if (update_rate / frame_rate > 0.9) disable_interpolation;
+   
+   This will delay data output by one update frame, so it can
+   desync audio with visual effects on low UPS configs. */
+#request setinterpolate false
+
+/* Frame limiter, set to the frames per second (FPS) desired or
+   simply set to zero (or lower) to disable the frame limiter. */
+#request setframerate 0
+
+/* Suspends rendering if a fullscreen window is focused while
+   GLava is still visible (ie. on another monitor). This prevents
+   rendering from interfering with other graphically intensive
+   tasks.
+
+   If GLava is minimized or completely obscured, it will not
+   render regardless of this option. */
+#request setfullscreencheck false
+
+/* Enable/disable printing framerate every second. 'FPS' stands
+   for 'Frames Per Second', and 'UPS' stands for 'Updates Per
+   Second'. Updates are performed when new data is submitted
+   by pulseaudio, and require transformations to be re-applied
+   (thus being a good measure of how much work your CPU has to
+   perform over time) */
+#request setprintframes true
+
+/* PulseAudio sample buffer size. Lower values result in more
+   frequent audio updates (also depends on sampling rate), but
+   will also require all transformations to be applied much 
+   more frequently (CPU intensive).
+   
+   High (>2048, with 22050 Hz) values will decrease accuracy
+   (as some signals can be missed by transformations like FFT)
+   
+   The following settings (@22050 Hz) produce the listed rates: 
+   
+   Sample    UPS                  Description
+   - 2048 -> 43.0  (low accuracy, cheap), use with < 60 FPS
+   - 1024 -> 86.1  (high accuracy, expensive), use with >= 60 FPS
+   -  512 -> 172.3 (extreme accuracy, very expensive), use only
+                   for graphing accurate spectrum data with
+                   custom modules.
+   
+   If the framerate drops below the update rate, the update rate
+   will be locked to the framerate (to prevent wasting CPU time).
+   This behaviour means you can use a 1024 sample size on a 60Hz
+   monitor with vsync enabled to get 60FPS and 60UPS.
+   
+   For high refresh rate monitors (120+ Hz), it's recommended to
+   also stick with the 1024 sample size and use interpolation to
+   smooth the data, as accuracy beyond this setting is mostly
+   meaningless for visual purposes.
+*/
+#request setsamplesize 1024
+
+/* Audio buffer size to be used for processing and shaders. 
+   Increasing this value can have the effect of adding 'gravity'
+   to FFT output, as the audio signal will remain in the buffer
+   longer.
+
+   This value has a _massive_ effect on FFT performance and
+   quality for some modules. */
+#request setbufsize 4096
+
+/* PulseAudio sample rate. Lower values can add 'gravity' to
+   FFT output, but can also reduce accuracy. Most hardware
+   samples at 44100Hz.
+   
+   Lower sample rates also can make output more choppy, when
+   not using interpolation. It's generally OK to leave this
+   value unless you have a strange PulseAudio configuration.
+
+   This option does nothing when using the "fifo" audio
+   backend. Instead, an ideal rate should be be configured
+   in the application generating the output. */
+#request setsamplerate 22050
+
+/* Enable GPU acceleration of the audio buffer's fourier transform.
+   This drastically reduces CPU usage, but should be avoided on
+   old integrated graphics hardware.
+   
+   Enabling this also enables acceleration for post-FFT processing
+   effects, such as gravity, averaging, windowing, and interpolation. */
+#request setaccelfft true
+
+/*                    ** DEPRECATED **
+   Force window geometry (locking the window in place), useful
+   for some pesky WMs that try to reposition the window when
+   embedding in the desktop.
+   
+   This routinely sends X11 events and should be avoided. */
+#request setforcegeometry false
+
+/*                    ** DEPRECATED **
+   Force window to be raised (focused in some WMs), useful for
+   WMs that have their own stacking order for desktop windows.
+   
+   This routinely sends X11 events and should be avoided. */
+#request setforceraised false
+
+/*                    ** DEPRECATED **
+   Scale down the audio buffer before any operations are 
+   performed on the data. Higher values are faster.
+   
+   This value can affect the output of various transformations,
+   since it applies (crude) averaging to the data when shrinking
+   the buffer. It is reccommended to use `setsamplerate` and
+   `setsamplesize` to improve performance or accuracy instead. */
+#request setbufscale 1
+yay
diff --git a/.config/glava/smooth_parameters.glsl b/.config/glava/smooth_parameters.glsl
new file mode 100755
index 0000000..09e829f
--- /dev/null
+++ b/.config/glava/smooth_parameters.glsl
@@ -0,0 +1,78 @@
+
+/* Settings for smoothing functions and transformations commonly
+   used to display FFT output.
+
+   IMPORTANT: THESE VALUES CAN BE OVERRIDDEN IN MODULE CONFIG
+              FILES, IF CHANGING VALUES HERE DOES NOT WORK, CHECK
+              TO MAKE SURE THEY ARE NOT BEING SET ELSEWHERE.
+*/
+
+/* The type of formula to use for weighting values when smoothing.
+   Possible values:
+   
+   - circular     heavily rounded points
+   - sinusoidal   rounded at both low and high weighted values
+                    like a sine wave
+   - linear       not rounded at all; linear distance
+   */
+#define ROUND_FORMULA sinusoidal
+
+/* The sampling mode for processing raw FFT input:
+   
+   - average     averages all the inputs in the sample range for
+                   a given point. Produces smooth output, but peaks
+                   are not well represented
+   - maximum     obtains the best value from the closest peak in
+                   the sample range. Very accurate peaks, but
+                   output is jagged and sporadic.
+   - hybrid      uses the results from both `average` and `maximum`
+                   with the weight provided in `SAMPLE_HYBRID_WEIGHT` */
+#define SAMPLE_MODE average
+/* Weight should be provided in the range (0, 1). Higher values favour
+   averaged results. `hybrid` mode only. */
+#define SAMPLE_HYBRID_WEIGHT 0.65
+
+/* Factor used to scale frequencies. Lower values allows lower
+   frequencies to occupy more space. */
+#define SAMPLE_SCALE 8
+
+/* The frequency range to sample. 1.0 would be the entire FFT output,
+   and lower values reduce the displayed frequencies in a log-like
+   scale. */
+#define SAMPLE_RANGE 0.9
+
+/* Factor for how to scale higher frequencies. Used in a linear equation
+   which is multiplied by the result of the fft transformation. */
+#request setfftscale 10.2
+
+/* Cutoff for the bass end of the audio data when scaling frequencies.
+   Higher values cause more of the bass frequencies to be skipped when
+   scaling. */
+#request setfftcutoff 0.3
+
+/* How many frames to queue and run through the average function.
+   Increasing this value will create latency between the audio and the
+   animation, but will make for much smoother results. */
+#request setavgframes 5
+
+/* Whether to window frames ran through the average function (new & old
+   frames are weighted less). This massively helps smoothing out
+   spontaneous values in the animation. */
+#request setavgwindow true
+
+/* Gravity step, higher values means faster drops. The step is applied
+   in a rate independant method like so:
+   
+   val -= (gravitystep) * (seconds per update) */
+#request setgravitystep 4.2
+
+/* Smoothing factor. Larger values mean more smoothing in the output,
+   however high values can be expensive to compute. Values are in
+   normalized width: [0.0, 1.0) */
+#request setsmoothfactor 0.025
+
+/* Whether to use a separate pass for audio data while smoothing. On
+   most hardware, this will improve performance, but involves doing a
+   separate render step for each audio texture and will add some driver
+   (CPU) overhead. */
+#request setsmoothpass true
diff --git a/.config/glava/test b/.config/glava/test
new file mode 120000
index 0000000..9c764b4
--- /dev/null
+++ b/.config/glava/test
@@ -0,0 +1 @@
+/etc/xdg/glava/test
+\ No newline at end of file
diff --git a/.config/glava/test_rc.glsl b/.config/glava/test_rc.glsl
new file mode 100755
index 0000000..60ebf43
--- /dev/null
+++ b/.config/glava/test_rc.glsl
@@ -0,0 +1,27 @@
+#request mod test
+#request setfloating  false
+#request setdecorated true
+#request setfocused   false
+#request setmaximized false
+#request setopacity "native"
+#request setmirror false
+#request setversion 3 3
+#request setshaderversion 330
+#request settitle "GLava"
+#request setgeometry 0 0 640 640
+#request setbg 00000000
+#request setxwintype "desktop"
+#request setclickthrough false
+#request setsource "auto"
+#request setswap 0
+#request setinterpolate true
+#request setframerate 0
+#request setfullscreencheck false
+#request setprintframes true
+#request setsamplesize 1024
+#request setbufsize 4096
+#request setsamplerate 22050
+#request setforcegeometry false
+#request setforceraised false
+#request setbufscale 1
+#request settesteval 55000055
diff --git a/.config/glava/util b/.config/glava/util
new file mode 120000
index 0000000..929e70b
--- /dev/null
+++ b/.config/glava/util
@@ -0,0 +1 @@
+/etc/xdg/glava/util
+\ No newline at end of file
diff --git a/.config/glava/wave b/.config/glava/wave
new file mode 120000
index 0000000..1eb95a8
--- /dev/null
+++ b/.config/glava/wave
@@ -0,0 +1 @@
+/etc/xdg/glava/wave
+\ No newline at end of file
diff --git a/.config/glava/wave.glsl b/.config/glava/wave.glsl
new file mode 100755
index 0000000..f23848d
--- /dev/null
+++ b/.config/glava/wave.glsl
@@ -0,0 +1,10 @@
+/* Min (vertical) line thickness */
+#define MIN_THICKNESS 1
+/* Max (vertical) line thickness */
+#define MAX_THICKNESS 6
+/* Base color to use, distance from center will multiply the RGB components */
+#define BASE_COLOR @fg:vec4(0.7, 0.2, 0.45, 1)
+/* Amplitude */
+#define AMPLIFY 500
+/* Outline color */
+#define OUTLINE @bg:vec4(0.15, 0.15, 0.15, 1)
diff --git a/.local/bin/glava b/.local/bin/glava
new file mode 100755
index 0000000..8979c71
--- /dev/null
+++ b/.local/bin/glava
@@ -0,0 +1,89 @@
+#! /usr/bin/env sh
+
+# This program is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Affero General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
+# details.
+
+readonly BIN=${OPT_BIN:-/usr/bin/glava}
+
+main()
+{
+	# Handle opts
+	opts "$@"
+	shift "$OPTS"
+	unset OPTS
+
+	# Show help
+	[ "$OPT_HELP_ONLY" ] && usage && exit 0
+
+	# Get geometry
+	get_primary_monitor_geometry
+	width=${OPT_WIDTH:-$GEOMETRY_X}
+	height=${OPT_HEIGHT:-$GEOMETRY_Y}
+
+	# Calculate dimensions
+	glava_x=$(( ((GEOMETRY_X - width) / 2) + GEOMETRY_OFFSET_X ))
+	glava_y=$(( ((GEOMETRY_Y - height) / 2) + GEOMETRY_OFFSET_Y ))
+
+	# Run glava
+	"$BIN" \
+		--force-mod="${OPT_MOD:-radial}" \
+		--audio="${OPT_AUDIO:-pulseaudio}" \
+		--request="setgeometry $glava_x $glava_y $width $height" \
+		--desktop \
+		"$@"
+}
+
+opts()
+{
+	OPTS=0
+
+	while getopts ":b:hm:s:" opt
+	do
+		case "$opt" in
+			a) OPT_AUDIO=$OPTARG ; OPTS=$(( OPTS + 2 )) ;;
+			b) OPT_BIN=$OPTARG ; OPTS=$(( OPTS + 1 )) ;;
+			h) OPT_HELP_ONLY=1 ;;
+			m) OPT_MOD=$OPTARG ; OPTS=$(( OPTS + 2 )) ;;
+			s) OPT_WIDTH=${OPTARG%x*} ; OPT_HEIGHT=${OPTARG#*x} ; OPTS=$(( OPTS + 2)) ;;
+			*)
+				printf "Invalid option passed: %s\n" "$OPTARG" >&2
+				;;
+		esac
+	done
+
+	unset opt
+}
+
+get_primary_monitor_geometry()
+{
+	xrandr_output=$(xrandr | grep 'connected primary' | awk '{ print $4 }' | sed 's/[x+]/ /g')
+
+	GEOMETRY_X=$(printf "%s" "$xrandr_output" | awk '{ print $1 }')
+	GEOMETRY_Y=$(printf "%s" "$xrandr_output" | awk '{ print $2 }')
+	GEOMETRY_OFFSET_X=$(printf "%s" "$xrandr_output" | awk '{ print $3 }')
+	GEOMETRY_OFFSET_Y=$(printf "%s" "$xrandr_output" | awk '{ print $4 }')
+
+	unset xrandr_output
+}
+
+usage()
+{
+	cat <<EOF
+Usage:
+	${0##*/} -h
+
+Nondescript
+
+Options:
+	-h  Show this help text and exit.
+EOF
+}
+
+main "$@"
diff --git a/README.md b/README.md
index 5b41c5a..efa1deb 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,10 @@ depending on the system hostname. These files are published mostly for
 educational purposes, to show how I am doing my setup. Use these at your own
 risk.
 
+Most of the customization is written either as POSIX shell scripts,
+[Perl](https://www.perl.org/) programs or [Raku](https://raku.org/) programs.
+Other dependencies may exist.
+
 ## Theming
 
 - GTK theme: [arc-dark](https://github.com/horst3180/Arc-theme)
@@ -84,3 +88,10 @@ tab-item.unread .label-content {
 - [floccus](https://addons.mozilla.org/en-US/firefox/addon/floccus/)
 - [uBlock Origin](https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/)
 - [uMatrix](https://addons.mozilla.org/en-US/firefox/addon/umatrix/)
+
+## Rice
+
+### Visualizer
+
+- [GLava](https://github.com/jarcode-foss/glava) (using `sk-overlay` for the
+  Gentoo ebuild)