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breezy-desktop
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Add linear pipeline filters for smooth edges and text

This commit is contained in:
wheaney 2024-04-11 12:14:58 -07:00
parent 1ba9185a59
commit a3edc7443f
2 changed files with 9 additions and 3 deletions
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0
gnome/breezydesktop@org.xronlinux/fxaaEffect.js
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12
gnome/breezydesktop@org.xronlinux/xrEffect.js
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@ -1,3 +1,4 @@
import Cogl from 'gi://Cogl';
import GLib from 'gi://GLib'; import GLib from 'gi://GLib';
import GObject from 'gi://GObject'; import GObject from 'gi://GObject';
import Shell from 'gi://Shell'; import Shell from 'gi://Shell';
@ -178,12 +179,10 @@ export const XREffect = GObject.registerClass({
constructor(params = {}) { constructor(params = {}) {
super(params); super(params);
console.log(`\n\n\nXREffect constructor called ${JSON.stringify(params)}\n\n\n`);
this._frametime = Math.floor(1000 / this.target_framerate); this._frametime = Math.floor(1000 / this.target_framerate);
} }
vfunc_build_pipeline() { vfunc_build_pipeline() {
console.log(`\n\n\nXREffect vfunc_build_pipeline called ${Globals.extension_dir}\n\n\n`);
const code = getShaderSource(`${Globals.extension_dir}/IMUAdjust.frag`); const code = getShaderSource(`${Globals.extension_dir}/IMUAdjust.frag`);
const main = 'PS_IMU_Transform(vec4(0, 0, 0, 0), cogl_tex_coord_in[0].xy, cogl_color_out);'; const main = 'PS_IMU_Transform(vec4(0, 0, 0, 0), cogl_tex_coord_in[0].xy, cogl_color_out);';
this.add_glsl_snippet(Shell.SnippetHook.FRAGMENT, code, main, false); this.add_glsl_snippet(Shell.SnippetHook.FRAGMENT, code, main, false);
@ -206,7 +205,7 @@ export const XREffect = GObject.registerClass({
this.setIntermittentUniformVariables(); this.setIntermittentUniformVariables();
GLib.timeout_add(GLib.PRIORITY_DEFAULT, this._frametime, () => { GLib.timeout_add(GLib.PRIORITY_DEFAULT, this._frametime, () => {
if ((now - lastPaint) > frametime) global.stage.queue_redraw(); if ((now - lastPaint) > frametime) this.get_actor().queue_redraw();
return GLib.SOURCE_CONTINUE; return GLib.SOURCE_CONTINUE;
}); });
@ -222,6 +221,13 @@ export const XREffect = GObject.registerClass({
} else if (this._dataView.byteLength !== 0) { } else if (this._dataView.byteLength !== 0) {
console.error(`Invalid dataView.byteLength: ${this._dataView.byteLength} !== ${DATA_VIEW_LENGTH}`) console.error(`Invalid dataView.byteLength: ${this._dataView.byteLength} !== ${DATA_VIEW_LENGTH}`)
} }
// improves sampling quality for smooth text and edges
this.get_pipeline().set_layer_filters (
0,
Cogl.PipelineFilter.LINEAR_MIPMAP_LINEAR,
Cogl.PipelineFilter.LINEAR
);
super.vfunc_paint_target(node, paintContext); super.vfunc_paint_target(node, paintContext);
} else { } else {