RomanNum3ral
/
breezy-desktop
mirror of https://github.com/wheaney/breezy-desktop.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix scaling and perspective adjustments when monitors are vertically 

stacked
This commit is contained in:
wheaney 2025-01-30 11:19:50 -08:00
parent 1c5cafdb2f
commit 21e448833a
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
gnome/src/virtualmonitorsactor.js
View File

@ -543,26 +543,26 @@ export const VirtualMonitorEffect = GObject.registerClass({
float cogl_position_width = cogl_position_mystery_factor * aspect_ratio;
float cogl_position_height = cogl_position_width / aspect_ratio;
world_pos.x -= u_display_position.x * cogl_position_width * 2 / u_display_resolution.x;
world_pos.y -= u_display_position.y * cogl_position_height * 2 / u_display_resolution.y;
world_pos.x -= u_display_position.x * cogl_position_width * 2 / u_display_resolution.x / u_actor_to_display_ratios.y;
world_pos.y -= u_display_position.y * cogl_position_height * 2 / u_display_resolution.y / u_actor_to_display_ratios.y;
world_pos.z = u_display_position.z * cogl_position_mystery_factor * 2 / u_display_resolution.x;
// if the perspective includes more than just our actor, move vertices towards the center of the perspective so they'll be properly rotated
world_pos.x += u_actor_to_display_offsets.x * cogl_position_width;
world_pos.y += u_actor_to_display_offsets.y * cogl_position_height;
// if the perspective includes more than just our viewport actor, move vertices towards the center of the perspective so they'll be properly rotated
world_pos.x += u_actor_to_display_offsets.x * cogl_position_width / u_actor_to_display_ratios.y;
world_pos.y += u_actor_to_display_offsets.y * cogl_position_height / u_actor_to_display_ratios.y;
world_pos.z *= aspect_ratio;
world_pos.z *= aspect_ratio / u_actor_to_display_ratios.y;
world_pos = applyXRotationToVector(world_pos, u_rotation_x_radians);
world_pos = applyYRotationToVector(world_pos, u_rotation_y_radians);
world_pos = applyQuaternionToVector(world_pos, quatConjugate(look_ahead_quaternion));
world_pos.z /= aspect_ratio;
world_pos.z /= aspect_ratio / u_actor_to_display_ratios.y;
world_pos.x /= u_actor_to_display_ratios.x;
world_pos.y /= u_actor_to_display_ratios.y;
world_pos.x /= u_actor_to_display_ratios.x / u_actor_to_display_ratios.y;
// world_pos.y /= u_actor_to_display_ratios.y;
world_pos = u_projection_matrix * world_pos;
// if the perspective includes more than just our actor, move the vertices back to just the area we can see.
// if the perspective includes more than just our viewport actor, move the vertices back to just the area we can see.
// this needs to be done after the projection matrix multiplication so it will be projected as if centered in our vision
world_pos.x -= (u_actor_to_display_offsets.x / u_actor_to_display_ratios.x) * world_pos.w;
world_pos.y -= (u_actor_to_display_offsets.y / u_actor_to_display_ratios.y) * world_pos.w;