# ~/.config/picom.conf

# ---------------------------
# Basic Setup
# ---------------------------
backend = "xrender";          # Use XRender instead of GLX
vsync = false;                 # Keep vsync enabled to prevent tearing
use-damage = true;            # Reduce unnecessary redraws

# ---------------------------
# Disable GPU-Intensive Effects
# ---------------------------
# Disable all heavy effects
shadow = false;               # No shadows
blur-background = false;      # No blur
corner-radius = 0;            # No rounded corners
animations = false;           # No animations

# ---------------------------
# Minimal Fading Configuration
# ---------------------------
fading = true;                # Enable basic fading
fade-in-step = 0.04;          # Slower fade-in to reduce GPU load
fade-out-step = 0.04;         # Slower fade-out
fade-delta = 8;               # Longer delay before starting fade

# ---------------------------
# Performance Tweaks
# ---------------------------
# Reduce composition quality
glx-no-stencil = true;
glx-no-rebind-pixmap = true;
xrender-sync-fence = true;

# Limit frame rate
max-fps = 60;

# Optimize painting
paint-on-overlay = true;
unredir-if-possible = true;
unredir-if-possible-delay = 5;

# ---------------------------
# Window-Specific Rules
# ---------------------------
# Disable compositing for fullscreen windows
unredir-if-possible-exclude = [];

# Blacklist resource-heavy applications
#shadow-exclude = [
#    "class_g = 'firefox'",
#    "class_g = 'chromium'",
#    "class_g = 'mpv'"
#];

# ---------------------------
# NVIDIA-Specific Optimizations
# ---------------------------
# Force NVIDIA driver settings
glx-use-copysubbuffermesa = true;