diff options
Diffstat (limited to 'compton.c')
| -rw-r--r-- | compton.c | 12 |
1 files changed, 9 insertions, 3 deletions
@@ -4238,9 +4238,10 @@ usage(void) { " boost.\n" "--glx-copy-from-front\n" " GLX backend: Copy unmodified regions from front buffer instead of\n" - " redrawing them all. My tests with nvidia-drivers show a 10% decrease\n" - " in performance when the whole screen is modified, but a 20% increase\n" - " when only 1/4 is. My tests on nouveau show terrible slowdown.\n" + " redrawing them all. My tests with nvidia-drivers show a 5% decrease\n" + " in performance when the whole screen is modified, but a 30% increase\n" + " when only 1/4 is. My tests on nouveau show terrible slowdown. Could\n" + " work with --glx-swap-method but not --glx-use-copysubbuffermesa.\n" "--glx-use-copysubbuffermesa\n" " GLX backend: Use MESA_copy_sub_buffer to do partial screen update.\n" " My tests on nouveau shows a 200% performance boost when only 1/4 of\n" @@ -4258,6 +4259,9 @@ usage(void) { " but safer (6 is still faster than 0). -1 means auto-detect using\n" " GLX_EXT_buffer_age, supported by some drivers. Useless with\n" " --glx-use-copysubbuffermesa.\n" + "--glx-use-gpushader4\n" + " GLX backend: Use GL_EXT_gpu_shader4 for some optimization on blur\n" + " GLSL code. My tests on GTX 670 show no noticeable effect.\n" #undef WARNING #ifndef CONFIG_DBUS #define WARNING WARNING_DISABLED @@ -4879,6 +4883,7 @@ get_cfg(session_t *ps, int argc, char *const *argv, bool first_pass) { { "fade-exclude", required_argument, NULL, 300 }, { "blur-kern", required_argument, NULL, 301 }, { "resize-damage", required_argument, NULL, 302 }, + { "glx-use-gpushader4", no_argument, NULL, 303 }, // Must terminate with a NULL entry { NULL, 0, NULL, 0 }, }; @@ -5111,6 +5116,7 @@ get_cfg(session_t *ps, int argc, char *const *argv, bool first_pass) { // --resize-damage ps->o.resize_damage = atoi(optarg); break; + P_CASEBOOL(303, glx_use_gpushader4); default: usage(); break; |