système de sauvegarde, scène 3D de test sur la base astra et passage en forward+

common/vfx/materials/shaders/pixelisation.gdshader

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+shader_type spatial;
+
+render_mode unshaded, fog_disabled;
+
+uniform sampler2D screen_texture : hint_screen_texture;
+uniform float pixel_size : hint_range(0.0, 100., 2.0) = 8.0;
+
+void fragment() {
+    vec2 tex_size = vec2(textureSize(screen_texture, 0));
+    vec2 pixel_count = tex_size / pixel_size;
+    vec2 pixelated_uv = floor(SCREEN_UV * pixel_count) / pixel_count;
+    vec4 color = texture(screen_texture, pixelated_uv);
+    ALBEDO = color.rgb;
+}
+
+//void light() {
+//	// Called for every pixel for every light affecting the material.
+//	// Uncomment to replace the default light processing function with this one.
+//}