fdo-mirrors/weston
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wayland/weston.git synced 2026-05-08 10:08:00 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

compositor: Correctly calculate changed sub image rectangle

Browse source 
When calling glTexSubImage2D for sub image updates for SHM surfaces the
changed rectangle was being wrongly calculated. This resulted in interesting
redraw artefacts for clients using SHM.
This commit is contained in:
Rob Bradford 2012-07-02 17:33:40 +01:00 • committed by Kristian Høgsberg
parent 0fe782bdb5
commit 8f24156926
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/compositor.c
View file

@ -1001,7 +1001,7 @@ update_shm_texture(struct weston_surface *surface)
glPixelStorei(GL_UNPACK_SKIP_ROWS, rectangles[i].y1);
glTexSubImage2D(GL_TEXTURE_2D, 0,
rectangles[i].x1, rectangles[i].y1,
rectangles[i].x2 - rectangles[i].y1,
rectangles[i].x2 - rectangles[i].x1,
rectangles[i].y2 - rectangles[i].y1,
GL_BGRA_EXT, GL_UNSIGNED_BYTE, data);
}